Tetra TechTTEK

13F holders, Q1 2025 (March 31)
565holders −71
63new positions
134sold out
8famous investors
$29.25avg. 13F price*

At the end of Q1 2025, 565 institutions reported holding Tetra Tech Inc. (TTEK) in their 13F filings, down 71 from Q4 2024. 63 opened new positions and 134 sold out. The largest holders were Vanguard Group Inc. ($795.2M), BlackRock, Inc. ($773.4M) and Pictet Asset Management Holding SA ($424.2M). 8 famous investors held it, including Ken Griffin (0.1% of Citadel Advisors's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Tetra Tech Inc.
CUSIP
88162G103
Latest filing quarter
Q2 2026

History

Number of 13F holders

0200400600800 Q1 2024: 511Q1 2024Q2 2024: 600Q2 2024Q3 2024: 644Q3 2024Q4 2024: 636Q4 2024Q1 2025: 565Q1 2025Q2 2025: 587Q2 2025Q3 2025: 595Q3 2025Q4 2025: 610Q4 2025Q1 2026: 592Q1 2026Q2 2026: 554Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions63$287.5M
Exits134$393.0M

All 13F filers, Q4 2024 → Q1 2025: 36,573,688 shares bought and 28,353,614 shares sold, net +8,220,074 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 565 holders

Vanguard Group Inc. 0.01% Add +4.9% 27,185,795 $795.2M
BlackRock, Inc. 0.02% Add +1.6% 26,439,478 $773.4M
Pictet Asset Management Holding SA 0.47% Add +3.5% 14,502,940 $424.2M
State Street Corp. 0.01% Add +15.3% 10,678,928 $312.4M
Neuberger Berman Group LLC 0.22% Add +2.6% 8,940,748 $261.5M
Amundi 0.07% Add +37.0% 6,675,220 $196.8M
Alliancebernstein L.P. 0.07% Reduce -21.8% 6,141,224 $179.6M
Geode Capital Management, LLC 0.01% Add +5.5% 4,990,031 $146.0M
Sarasin & Partners LLP 1.47% New 4,628,564 $135.4M
FIL Ltd 0.12% Reduce -7.4% 4,459,764 $130.4M
Sands Capital Management, LLC 0.41% Reduce -5.2% 4,110,736 $120.2M
Invesco Ltd. 0.02% Add +24.7% 3,635,726 $106.3M
Robeco Schweiz AG 2.30% Add +30.3% 3,192,116 $93.4M
Dimensional Fund Advisors LP 0.02% Add +55.2% 3,101,292 $90.7M
Norges Bank 0.01% Add +0.7% 3,068,263 $89.7M
Morgan Stanley 0.01% Add +29.8% 3,030,992 $88.7M
Bank of America Corp. 0.01% Add +15.5% 2,995,342 $87.6M
Ninety One UK Ltd 0.24% Add +26.4% 2,990,262 $87.5M
Northern Trust Corp. 0.01% Add +4.8% 2,878,408 $84.2M
LGT Group Foundation 1.10% Add +124.2% 2,734,057 $80.0M
Bank of New York Mellon Corp 0.01% Reduce -5.2% 2,453,720 $71.8M
Allianz Asset Management GmbH 0.10% Add +7.6% 2,248,668 $65.8M
Jacobs Levy Equity Management, Inc. 0.26% Reduce -2.5% 2,210,954 $64.7M
Citadel Advisors 0.06% Add +240.1% 2,203,319 $64.4M
Corient Private Wealth LP 0.10% Reduce -16.8% 2,174,701 $63.6M
Charles Schwab Investment Management Inc. 0.01% Add +2.4% 2,131,293 $62.3M
Capital International Investors 0.01% Add +84.1% 2,028,414 $59.3M
Copeland Capital Management, LLC 1.17% Add +20.5% 2,001,321 $58.5M
Bowen Hanes & Co. Inc. 1.51% Reduce -8.4% 1,855,675 $54.3M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.11% Reduce -3.0% 1,776,690 $52.0M
Zurcher Kantonalbank (Zurich Cantonalbank) 0.14% Reduce -11.0% 1,670,538 $48.9M
Goldman Sachs Group Inc. 0.01% Add +136.5% 1,658,349 $48.5M
King Luther Capital Management Corp. 0.21% Add +20.3% 1,537,871 $45.0M
Ameriprise Financial Inc. 0.01% Add +75.8% 1,523,809 $44.6M
Aberdeen Group plc 0.09% Reduce -33.7% 1,504,877 $44.0M
Wellington Management Group LLP 0.01% Add +23.8% 1,477,811 $43.2M
Nomura Asset Management Co. Ltd. 0.13% Add +15.6% 1,444,360 $42.2M
First Trust Advisors LP 0.04% Reduce -33.7% 1,394,601 $40.8M
Schroder Investment Management Group 0.04% Add +54.3% 1,338,268 $39.0M
JPMorgan Chase & Co. 0.00% Add +16.5% 1,326,258 $38.8M
TimesSquare Capital Management, LLC 0.55% Add +13.3% 1,175,224 $34.4M
Cooper Creek Partners Management LLC 1.11% Add +99.8% 1,173,223 $34.3M
Deutsche Bank AG 0.01% Add +78.9% 1,151,008 $33.7M
Van Berkom & Associates Inc. 1.05% New 1,121,927 $32.8M
Qube Research & Technologies Ltd 0.05% New 1,110,427 $32.5M
UBS Group AG 0.01% Add +69.8% 1,078,508 $31.5M
Nuveen, LLC 0.01% — 1,000,445 $29.3M
Premier Fund Managers Ltd 1.09% Reduce -33.3% 1,000,403 $29.2M
Two Sigma Investments, LP 0.07% Add +96.6% 986,937 $28.9M
M&G PLC 0.18% Add +14315.0% 966,092 $28.0M
Wells Fargo & Company 0.01% Reduce -4.4% 942,019 $27.6M
Allspring Global Investments Holdings, LLC 0.05% Reduce -70.5% 923,075 $27.3M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.01% Add +6.8% 923,085 $27.0M
Value Holdings Management Co. LLC 4.98% Add +1.4% 907,325 $26.5M
Royal Bank of Canada 0.01% Reduce -2.2% 903,981 $26.4M
Fisher Asset Management 0.01% Add +18.2% 865,037 $25.3M
Managed Asset Portfolios, LLC 3.42% Add +31.2% 843,827 $24.7M
Rockefeller Capital Management L.P. 0.06% Add +2.8% 840,373 $24.6M
Aviva PLC 0.06% Add +0.1% 824,114 $24.1M
Segall Bryant & Hamill, LLC 0.35% Add +29.9% 784,719 $23.0M
Envestnet Asset Management Inc. 0.01% Add +4.7% 782,703 $22.9M
BNP Paribas Financial Markets 0.02% Add +5.0% 782,244 $22.9M
Bessemer Group Inc. 0.04% Reduce -4.5% 779,023 $22.8M
Bank of Nova Scotia 0.05% Add +17.0% 751,143 $22.0M
Rhumbline Advisers 0.02% Reduce -0.8% 744,411 $21.8M
Millennium Management 0.02% Add +135.4% 729,919 $21.4M
New York State Common Retirement Fund 0.03% Add +10.6% 716,188 $20.9M
Rheos Capital Works Inc. 1.63% No change 684,000 $20.0M
D. E. Shaw & Co. 0.02% New 666,692 $19.5M
Principal Financial Group Inc. 0.01% Add +0.3% 621,677 $18.2M
Robeco Institutional Asset Management B.V. 0.03% Add +0.4% 582,409 $17.0M
LPL Financial LLC 0.01% Reduce -4.7% 573,013 $16.7M
Neumeier Poma Investment Counsel LLC 1.73% Reduce -21.9% 549,921 $16.1M
Arrowstreet Capital, Limited Partnership 0.01% Add +56.3% 535,674 $15.7M
Russell Investments Group, Ltd. 0.02% Reduce -2.4% 532,520 $15.6M
J. Safra Sarasin Holding AG 0.28% Reduce -32.2% 520,758 $15.2M
Swiss National Bank 0.01% Reduce -1.4% 519,200 $15.2M
Balyasny Asset Management L.P. 0.04% Add +533.1% 513,488 $15.0M
Man Group plc 0.05% Reduce -13.5% 507,162 $14.8M
Two Sigma Advisers, LP 0.03% Add +167.2% 496,200 $14.5M
PGGM Investments 0.19% Add +208.7% 490,333 $14.3M
California Public Employees Retirement System 0.01% Reduce -4.6% 484,564 $14.2M
Federated Hermes, Inc. 0.03% Add +10.8% 470,826 $13.8M
one8zero8, LLC 3.25% Add +4.3% 470,520 $13.8M
Candriam S.C.A. 0.08% Reduce -41.3% 456,675 $13.4M
Squarepoint Ops LLC 0.03% Add +134.5% 444,176 $13.0M
Legal & General Group Plc 0.00% Add +2.7% 440,392 $12.9M
Winslow Asset Management Inc. 2.84% Add +2.0% 439,559 $12.9M
Trillium Asset Management, LLC 0.37% Reduce -15.6% 435,984 $12.8M
FMR LLC 0.00% Reduce -65.1% 432,816 $12.7M
Tidal Investments LLC 0.11% Reduce -0.8% 429,548 $12.6M
iA Global Asset Management Inc. 0.21% New 416,789 $12.2M
Williams Jones Wealth Management, LLC. 0.15% Reduce -4.3% 404,187 $11.8M
HSBC Holdings PLC 0.01% Reduce -12.2% 401,504 $11.7M
Sei Investments Co. 0.01% Reduce -23.9% 394,323 $11.5M
Quantinno Capital Management LP 0.07% Add +302.7% 378,259 $11.1M
Retirement Systems of Alabama 0.04% Add +0.2% 376,998 $11.0M
Voloridge Investment Management, LLC 0.04% New 373,021 $10.9M
State of Wisconsin Investment Board 0.03% Add +8.1% 369,493 $10.8M
Ninety One North America, Inc. 0.72% Add +34.1% 365,726 $10.7M
Van Eck Associates Corp. 0.01% Add +19.1% 344,815 $10.1M
AEGON ASSET MANAGEMENT UK Plc 0.15% Reduce -72.0% 343,250 $10.0M
Engineers Gate Manager LP 0.15% Add +86.6% 312,316 $9.1M
Duff & Phelps Investment Management Co. 0.11% Reduce -35.4% 311,728 $9.1M
Perpetual Ltd 0.10% Add +38.1% 296,938 $8.7M
Corebridge Financial, Inc. 0.05% Reduce -2.3% 296,678 $8.7M
Renaissance Investment Group LLC 2.07% Reduce -12.4% 292,101 $8.5M
Macquarie Group Ltd. 0.01% Add +1.9% 278,242 $8.1M
DekaBank Deutsche Girozentrale 0.02% No change 279,017 $8.0M
Asset Management One Co., Ltd. 0.03% Reduce -12.3% 270,236 $7.9M
Algert Global LLC 0.19% Add +47.7% 265,002 $7.8M
Renaissance Technologies 0.01% Reduce -59.5% 265,000 $7.8M
California State Teachers Retirement System 0.01% Add +2.2% 255,898 $7.5M
New York State Teachers Retirement System 0.02% Reduce -12.8% 248,345 $7.3M
Janus Henderson Group PLC 0.00% Add +18.6% 247,468 $7.2M
Barclays PLC 0.00% Reduce -1.6% 244,538 $7.2M
Mercer Global Advisors Inc. 0.02% Add +1.4% 244,212 $7.1M
Edgestream Partners, L.P. 0.24% New 241,185 $7.1M
Alberta Investment Management Corp 0.05% Add +19.9% 237,198 $6.9M
Skandinaviska Enskilda Banken AB (publ) 0.03% Reduce -21.8% 231,220 $6.8M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.02% Add +50.7% 227,251 $6.6M
Verition Fund Management LLC 0.04% Add +264.4% 221,575 $6.5M
Dana Investment Advisors, Inc. 0.23% Reduce -2.5% 220,850 $6.5M
Manufacturers Life Insurance Company, The 0.01% Reduce -0.7% 218,453 $6.4M
Osprey Private Wealth LLC 3.75% Add +26.6% 216,250 $6.3M
Aquatic Capital Management LLC 0.16% Add +110.1% 216,038 $6.3M
Teacher Retirement System of Texas 0.03% Reduce -84.4% 215,640 $6.3M
Nicholas Company, Inc. 0.11% Add +0.1% 214,190 $6.3M
National Bank of Canada 0.01% Add +50.4% 212,462 $6.2M
CANADA LIFE ASSURANCE Co 0.01% Reduce -7.7% 211,784 $6.2M
Bahl & Gaynor LLC 0.03% Reduce -0.2% 210,526 $6.2M
State Board of Administration of Florida Retirement System 0.01% Reduce -0.3% 210,410 $6.2M
GHP Investment Advisors, Inc. 0.29% Add +6.0% 207,351 $6.1M
CenterBook Partners LP 0.38% Add +191.9% 201,986 $5.9M
Moran Wealth Management, LLC 0.20% Reduce -7.6% 198,893 $5.8M
Thematics Asset Management 0.29% Reduce -21.7% 198,750 $5.8M
Kennedy Capital Management LLC 0.13% Reduce -40.8% 190,494 $5.6M
T. Rowe Price Associates Inc. 0.00% Add +8.4% 189,655 $5.5M
Campbell & CO Investment Adviser LLC 0.42% Add +658.6% 189,021 $5.5M
Lombard Odier Asset Management (Europe) Ltd 0.49% Reduce -27.9% 185,222 $5.4M
Raymond James Financial Inc. 0.00% Reduce -15.1% 183,417 $5.4M
Systematic Financial Management LP 0.15% Reduce -0.8% 179,771 $5.3M
Wexford Capital LP 1.33% New 175,000 $5.1M
OP Asset Management Ltd 0.08% — 158,613 $4.6M
S&T Bank 1.47% Reduce -1.2% 153,749 $4.5M
Bank of Montreal 0.00% Add +29.9% 152,001 $4.4M
MetLife Investment Management, LLC 0.02% Reduce -1.4% 151,306 $4.4M
Cubist Systematic Strategies, LLC 0.06% Reduce -55.2% 149,043 $4.4M
Daiwa Securities Group Inc. 0.02% Reduce -14.2% 144,600 $4.2M
AQR Capital Management 0.00% Add +451.6% 145,077 $4.2M
Holocene Advisors, LP 0.01% New 142,143 $4.2M
Paradoxiom Capital L.P. 2.68% New 140,955 $4.1M
Mutual of America Capital Management LLC 0.05% Reduce -2.5% 137,953 $4.0M
Stifel Financial Corp. 0.00% Add +6.9% 135,932 $4.0M
Alpine Woods Capital Investors, LLC 0.99% Reduce -4.3% 134,877 $3.9M
Universal- Beteiligungs- und Servicegesellschaft mbH 0.01% Reduce -56.0% 131,139 $3.8M
Penobscot Investment Management Company, Inc. 0.36% Reduce -12.6% 131,105 $3.8M
Nisa Investment Advisors, LLC 0.02% Reduce -1.5% 130,675 $3.8M
River Wealth Advisors LLC 0.52% Add +3.9% 128,783 $3.8M
Blair William & Co. 0.01% Reduce -30.8% 125,962 $3.7M
Crown Advisors Management, Inc. 3.22% No change 125,000 $3.7M
Atom Investors LP 0.45% Add +129.7% 124,700 $3.6M
Amalgamated Bank 0.03% Reduce -4.2% 123,464 $3.6M
Treasurer of the State of North Carolina 0.01% Reduce -15.7% 121,925 $3.6M
Mirova 0.64% Reduce -0.7% 120,848 $3.5M
T. Rowe Price Investment Management, Inc. 0.00% Reduce -91.7% 119,505 $3.5M
Scholtz & Company, LLC 1.67% Reduce -38.1% 115,187 $3.4M
Citigroup Inc. 0.00% Reduce -18.0% 112,071 $3.3M
HighTower Advisors, LLC 0.00% Reduce -22.0% 110,826 $3.2M
Stratos Investment Management, LLC 0.17% Add +227.4% 109,890 $3.2M
Pathstone Holdings, LLC 0.01% Add +1.8% 108,671 $3.2M
South Dakota Investment Council 0.06% Add +7.8% 108,070 $3.2M
State of Tennessee, Department of Treasury 0.01% No change 108,032 $3.2M
Advisors Asset Management, Inc. 0.06% Add +9.4% 107,553 $3.1M
Isthmus Partners, LLC 0.39% Add +12.0% 106,927 $3.1M
Artemis Investment Management LLP 0.05% New 104,706 $3.1M
Rice Hall James & Associates, LLC 0.18% Reduce -10.5% 103,152 $3.0M
Union Bancaire Privee, UBP SA 0.06% Reduce -8.7% 102,252 $3.0M
Icon Advisers Inc. 0.69% Reduce -13.0% 100,000 $2.9M
Intech Investment Management LLC 0.03% Reduce -42.5% 97,588 $2.9M
Police & Firemen's Retirement System of New Jersey 0.03% Add +0.9% 96,775 $2.8M
Creative Planning 0.00% Add +9.6% 96,542 $2.8M
AlpenGlobal Capital LLC 2.04% Add +10.6% 96,480 $2.8M
Comerica Bank 0.01% Reduce -1.9% 96,098 $2.8M
Zions Bancorporation, National Association 0.17% — 94,162 $2.8M
Commerce Bank 0.02% Add +25.5% 93,806 $2.7M
Yousif Capital Management, LLC 0.03% Reduce -2.1% 93,382 $2.7M
State of New Jersey Common Pension Fund D 0.01% Reduce -2.7% 93,117 $2.7M
Agf Management Ltd. 0.01% Reduce -66.3% 89,902 $2.6M
Cynosure Group, LLC 0.35% Add +1080.4% 85,779 $2.5M
SFE Investment Counsel 0.49% Add +190.7% 84,441 $2.5M
Public Employees Retirement System of Ohio 0.01% Reduce -9.9% 84,239 $2.5M
Lazard Asset Management LLC 0.00% Add +219.2% 82,674 $2.4M
Sumitomo Mitsui DS Asset Management Company, Ltd 0.02% Reduce -54.3% 81,380 $2.4M
D'Orazio & Associates, Inc. 0.36% Reduce -1.5% 80,510 $2.4M
Oddo BHF Asset Management Sas 0.10% Add +105.1% 79,940 $2.3M
Ensign Peak Advisors, Inc 0.00% No change 79,495 $2.3M
Teachers Retirement System of the State of Kentucky 0.02% No change 79,425 $2.3M
Quantbot Technologies LP 0.07% Add +92.9% 78,409 $2.3M
Relyea Zuckerberg Hanson LLC 0.31% Add +1.6% 77,665 $2.3M
Staley Capital Advisers Inc. 0.10% Reduce -0.4% 77,176 $2.3M
Arizona State Retirement System 0.01% Reduce -1.0% 76,856 $2.2M
Ameritas Investment Partners, Inc. 0.08% Reduce -1.2% 75,238 $2.2M
Victory Capital Management Inc. 0.00% Reduce -65.8% 75,130 $2.2M
Louisiana State Employees Retirement System 0.04% Add +1.1% 75,100 $2.2M
Inspire Investing, LLC 0.26% New 74,727 $2.2M
Brevan Howard Capital Management LP 0.06% Add +254.5% 73,932 $2.2M
Exchange Traded Concepts, LLC 0.04% Add +48.5% 73,181 $2.1M
Catalyst Capital Advisors LLC 0.04% Add +16.2% 72,960 $2.1M
VELA Investment Management, LLC 0.73% Add +16.3% 72,731 $2.1M
First National Bank of Omaha 0.14% Add +2.5% 70,790 $2.1M
Bristlecone Advisors, LLC 0.17% Reduce -4.5% 69,258 $2.0M
Handelsbanken Fonder AB 0.01% No change 68,345 $2.0M
Captrust Financial Advisors 0.00% Add +42.4% 65,435 $1.9M
LBP Am SA 0.03% Add +46.8% 65,112 $1.9M
State of Michigan Retirement System 0.01% Add +1.1% 64,140 $1.9M
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.01% Add +8.4% 64,072 $1.9M
Thrivent Financial for Lutherans 0.00% Reduce -0.2% 63,339 $1.9M
Nicola Wealth Management LTD. 0.18% Reduce -4.6% 62,000 $1.8M
Ilex Capital Partners (UK) LLP 0.07% New 59,665 $1.7M
Northwestern Mutual Investment Management Company, LLC 0.03% Add +0.2% 59,596 $1.7M
Y-Intercept (Hong Kong) Ltd 0.11% Add +46.9% 57,528 $1.7M
Twinbeech Capital LP 0.03% New 57,234 $1.7M
KLP Kapitalforvaltning As 0.01% Add +3.3% 57,200 $1.7M
Voya Investment Management LLC 0.00% Reduce -86.0% 55,997 $1.6M
Cerity Partners LLC 0.00% Reduce -93.6% 55,079 $1.6M
New Mexico Educational Retirement Board 0.06% No change 54,500 $1.6M
Oregon Public Employees Retirement Fund 0.03% Reduce -0.2% 54,425 $1.6M
New Age Alpha Advisors, LLC 0.07% Reduce -5.4% 54,376 $1.6M
VestGen Advisors, LLC 0.07% — 53,957 $1.6M
Orion Porfolio Solutions, LLC 0.01% Add +32.4% 51,726 $1.5M
Orion Portfolio Solutions, LLC 0.01% Add +32.4% 51,726 $1.5M
Martingale Asset Management L P 0.04% Reduce -10.3% 51,623 $1.5M
Gotham Asset Management 0.01% New 51,378 $1.5M
Schonfeld Strategic Advisors LLC 0.01% Add +116.0% 50,984 $1.5M
ING Groep NV 0.01% New 50,500 $1.5M
Graham Capital Management, L.P. 0.07% Add +148.6% 50,131 $1.5M
WCM Investment Management, LLC 0.00% Reduce -96.0% 49,726 $1.4M
Terra Alpha Investments LLC 1.56% Add +4.8% 49,164 $1.4M
Semanteon Capital Management, LP 0.78% Add +79.1% 49,068 $1.4M
Harbor Capital Advisors, Inc. 0.06% Add +30.6% 48,418 $1.4M
Cetera Investment Advisers 0.00% Reduce -9.2% 48,395 $1.4M
SG Americas Securities, LLC 0.00% Add +259.3% 46,406 $1.4M
Nordea Investment Management AB 0.00% Add +1.7% 46,174 $1.4M
Envestnet Portfolio Solutions, Inc. 0.01% Reduce -21.1% 45,832 $1.3M
Xponance LLC 0.01% Add +1.6% 43,677 $1.3M
Natixis Advisors, LLC 0.00% Reduce -41.0% 42,742 $1.3M
Bleakley Financial Group, LLC 0.04% Reduce -3.4% 41,030 $1.2M
Bailard, Inc. 0.03% No change 39,355 $1.2M
M&T Bank Corp 0.00% Add +69.6% 39,212 $1.1M
Formula Growth Ltd. 0.46% No change 39,050 $1.1M
Tributary Capital Management, LLC 0.10% Add +4.3% 38,423 $1.1M
Dark Forest Capital Management LP 0.05% New 38,357 $1.1M
Tudor Investment Corporation 0.01% New 36,573 $1.1M
Empowered Funds, LLC 0.02% Reduce -2.3% 36,337 $1.1M
Mariner, LLC 0.00% Reduce -5.0% 36,052 $1.1M
Swiss Life Asset Management Ltd 0.01% Add +1.4% 35,650 $1.0M
Franklin Resources Inc. 0.00% Reduce -2.4% 35,478 $1.0M
Oppenheimer & Co. Inc. 0.02% Reduce -9.0% 35,357 $1.0M
D.A. Davidson & Co. 0.01% Reduce -15.6% 33,660 $985K
Whittier Trust Co. 0.01% Reduce -3.7% 32,915 $963K
Tredje AP-fonden 0.01% No change 32,680 $956K
Hunter Associates Investment Management LLC 0.14% Add +11.7% 31,976 $936K
State of Alaska, Department of Revenue 0.01% Add +2.9% 31,410 $918K
Legacy Wealth Asset Management, LLC 0.25% Reduce -1.6% 30,322 $887K
Scientech Research LLC 0.23% New 30,282 $886K
Caxton Associates LLP 0.03% — 29,642 $867K
Vancity Investment Management Ltd 0.12% — 29,609 $866K
MML Investors Services, LLC 0.00% Reduce -14.8% 29,469 $862K
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.00% Add +31.4% 29,265 $856K
Public Employees Retirement Association of Colorado 0.00% No change 29,150 $853K
Sumitomo Life Insurance Co. 0.03% Reduce -79.0% 29,059 $850K
Ethic Inc. 0.02% Add +1.2% 28,745 $849K
Headlands Technologies LLC 0.10% Add +253.8% 28,745 $841K
New York Life Investment Management LLC 0.01% Add +1.1% 28,620 $837K
Rathbones Group PLC 0.00% Add +19.4% 27,790 $813K
Baird Financial Group, Inc. 0.00% Reduce -5.3% 27,651 $809K
Elo Mutual Pension Insurance Co 0.02% New 27,454 $803K
O'shaughnessy Asset Management, LLC 0.01% Reduce -8.8% 27,252 $797K
Petrus Trust Company, LTA 0.07% New 26,072 $763K
Pinebridge Investments, L.P. 0.01% Reduce -62.5% 25,648 $750K
Danske Bank A/S 0.00% Add +1.3% 25,582 $748K
Numerai GP LLC 0.14% New 25,573 $748K
Impax Asset Management Group plc 0.00% Add +3.6% 24,600 $720K
Vanguard Personalized Indexing Management, LLC 0.01% Add +2.8% 24,419 $714K
Commonwealth Equity Services, LLC 0.00% Reduce -24.4% 24,106 $705K
VIRGINIA RETIREMENT SYSTEMS ET Al 0.01% — 24,000 $702K
Harbour Investments, Inc. 0.02% Reduce -1.1% 23,469 $686K
Triglav Investments, D.O.O. 0.06% No change 23,325 $682K
PNC Financial Services Group, Inc. 0.00% Add +1.2% 23,233 $680K
Manchester Capital Management LLC 0.08% Add +1.3% 23,175 $678K
Coldstream Capital Management Inc. 0.01% Add +3.8% 23,173 $678K
Centiva Capital, LP 0.04% Add +62.0% 22,486 $658K
Prudential Financial Inc. 0.00% Reduce -14.8% 22,470 $656K
First Wilshire Securities Management Inc. 0.18% Reduce -10.4% 21,500 $629K
Simplex Trading, LLC 0.02% New 21,451 $627K
Arkadios Wealth Advisors 0.02% Add +3.0% 21,314 $623K
Patten Group, Inc. 0.14% Reduce -1.2% 21,113 $618K
First Pacific Financial 0.12% Reduce -14.3% 21,023 $615K
Crossmark Global Holdings, Inc. 0.01% Reduce -77.8% 20,927 $612K
UniSuper Management Pty Ltd 0.00% New 20,674 $605K
Osaic Holdings, Inc. 0.00% Add +74.9% 20,504 $600K
Hantz Financial Services, Inc. 0.01% Add +2.5% 20,403 $597K
Securian Asset Management, Inc. 0.02% Add +0.6% 20,357 $595K
Summit Trail Advisors, LLC 0.02% New 20,157 $590K
Great Lakes Advisors, LLC 0.01% Reduce -15.1% 20,037 $586K
Argent Capital Management LLC 0.02% Reduce -68.5% 19,780 $579K
IQ EQ FUND MANAGEMENT (IRELAND) Ltd 0.07% Reduce -13.3% 19,696 $576K
Oak Thistle LLC 0.11% Reduce -3.0% 19,428 $568K
Caprock Group, LLC 0.02% Add +205.6% 19,271 $564K
Argent Trust Co 0.02% Add +61.6% 19,206 $562K
Wealth Enhancement Advisory Services, LLC 0.00% Reduce -3.8% 19,152 $560K
Ledyard National Bank 0.06% Add +0.4% 19,068 $558K
Cambridge Investment Research Advisors, Inc. 0.00% Add +39.9% 18,496 $541K
Aigen Investment Management, LP 0.08% Add +33.0% 18,187 $532K
Neo Ivy Capital Management 0.17% New 18,060 $528K
US Bancorp \de 0.00% Add +4.7% 18,027 $527K
United Services Automobile Association 0.02% No change 17,769 $518K
First Business Financial Services, Inc. 0.05% No change 17,555 $513K
Lazard Freres Gestion S.A.S. 0.01% Add +35.4% 17,330 $506K
Sanctuary Advisors, LLC 0.00% Add +9.8% 17,228 $504K
TT International Asset Management LTD 0.07% Add +3.1% 16,993 $497K
Portman Square Capital LLP 0.43% Reduce -20.6% 16,934 $495K
Gitterman Wealth Management, LLC 0.13% Add +70.3% 16,825 $492K
First National Advisers, LLC 0.08% New 16,767 $490K
Pure Financial Advisors, LLC 0.01% Add +0.6% 16,761 $490K
Nwam LLC 0.04% Reduce -16.8% 16,411 $480K
Equitable Trust Co. 0.03% Add +0.5% 16,403 $480K
New Hampshire Trust 0.11% No change 15,765 $461K
Financial Counselors Inc. 0.01% No change 15,765 $461K
Pacer Advisors, Inc. 0.00% Reduce -70.4% 15,617 $457K
Snowden Capital Advisors LLC 0.01% Add +25.6% 15,462 $452K
Janney Montgomery Scott LLC 0.00% Reduce -65.3% 15,205 $445K
FORA Capital, LLC 0.04% New 15,128 $442K
Compass Wealth Management LLC 0.11% No change 15,125 $442K
Alamea Verwaltungs GmbH 0.38% — 15,113 $442K
Tocqueville Asset Management L.P. 0.01% No change 15,025 $439K
Novem Group 0.06% Add +6.6% 14,673 $429K
Sherbrooke Park Advisers LLC 0.20% Reduce -0.5% 14,661 $429K
New England Research & Management, Inc. 0.22% Reduce -2.5% 14,575 $426K
Trust Point Inc. 0.04% Reduce -3.9% 14,453 $423K
Utah Retirement Systems 0.00% No change 14,400 $421K
Evexia Wealth LLC 0.15% Add +2.1% 14,060 $420K
Cullen Capital Management, LLC 0.00% Add +30.3% 14,357 $420K
SWP Financial LLC 0.25% No change 14,075 $412K
Polen Capital Management LLC 0.00% Reduce -67.4% 14,061 $411K
Northwestern Mutual Wealth Management Co. 0.00% Reduce -0.6% 13,948 $408K
HighPoint Advisor Group LLC 0.02% Reduce -18.5% 13,022 $407K
Avantax Advisory Services, Inc. 0.00% Add +21.6% 13,895 $406K
J.W. Cole Advisors, Inc. 0.01% Add +34.0% 13,145 $385K
XTX Topco Ltd 0.02% Reduce -21.4% 13,055 $382K
Shelton Capital Management 0.01% Reduce -3.7% 12,539 $367K
Bank Julius Baer & Co. Ltd, Zurich 0.00% Reduce -48.8% 12,500 $366K
Maryland State Retirement & Pension System 0.01% Reduce -18.2% 12,454 $364K
Prime Capital Investment Advisors, LLC 0.00% Add +51.7% 12,146 $355K
Integrated Wealth Concepts LLC 0.00% Reduce -37.1% 12,132 $355K
Aureus Asset Management, LLC 0.02% No change 12,065 $353K
KBC Group NV 0.00% Add +6.6% 11,948 $349K
Freedom Investment Management, Inc. 0.03% Reduce -55.6% 11,905 $348K
Praxis Investment Management Inc. 0.02% New 11,900 $348K
Sterling Capital Management LLC 0.01% Reduce -11.3% 11,817 $346K
American Century Companies Inc. 0.00% Add +23.4% 11,724 $343K
State of Wyoming 0.05% Reduce -22.6% 11,639 $340K
Evergreen Capital Management LLC 0.01% Reduce -3.6% 11,639 $340K
World Investment Advisors 0.01% Add +10.9% 11,499 $336K
ProShare Advisors LLC 0.00% Reduce -9.0% 11,399 $333K
Huntington National Bank 0.00% Add +173.6% 11,396 $333K
Hilltop Holdings Inc. 0.02% Add +1.3% 11,221 $328K
Guinness Asset Management LTD 0.01% Reduce -12.3% 11,214 $328K
Aster Capital Management (DIFC) Ltd 0.06% New 11,082 $323K
Define Financial, LLC 0.24% Add +0.2% 10,363 $313K
Spire Wealth Management 0.01% Add +2.6% 10,645 $311K
Mgo One Seven LLC 0.01% Reduce -0.1% 10,566 $309K
Walleye Trading LLC 0.01% Add +2.8% 10,537 $308K
Wolverine Trading, LLC 0.01% New 10,569 $308K
Clear Creek Financial Management, LLC 0.03% Add +24.6% 10,488 $307K
Jefferies Financial Group Inc. 0.01% Reduce -42.5% 10,434 $305K
Lindenwold Advisors, INC 0.17% Reduce -2.2% 10,354 $303K
Riverbend Wealth Management, LLC 0.27% New 10,183 $298K
Navellier & Associates Inc. 0.04% Reduce -25.6% 9,713 $297K
Diversified Trust Co. 0.01% Reduce -2.4% 10,131 $296K
Brown Advisory Inc. 0.00% Add +2.9% 10,012 $293K
ELCO Management Co., LLC 0.16% Add +64.6% 9,989 $292K
AE Wealth Management LLC 0.00% New 9,972 $292K
HB Wealth Management, LLC 0.00% Add +28.6% 9,656 $282K
BI Asset Management Fondsmaeglerselskab A/S 0.00% Reduce -63.6% 9,626 $282K
IFP Advisors, Inc 0.01% Add +95.9% 9,462 $278K
OneDigital Investment Advisors LLC 0.00% Add +40.5% 9,266 $271K
Advisory Services Network, LLC 0.01% Add +12.5% 9,210 $269K
Wbi Investments, LLC 0.07% New 9,187 $269K
&partners 0.00% Reduce -9.5% 9,711 $269K
Fifth Third Wealth Advisors LLC 0.01% Add +0.3% 9,067 $265K
Nebula Research & Development LLC 0.02% New 9,004 $263K
Resona Asset Management Co.,Ltd. 0.00% Reduce -2.8% 8,996 $262K
AlphaQuest LLC 0.03% Add +139.8% 8,863 $259K
Focus Partners Wealth 0.00% Reduce -64.4% 8,832 $258K
Insigneo Advisory Services, LLC 0.03% Add +36.7% 8,686 $254K
Park Avenue Securities LLC 0.00% Reduce -5.2% 8,546 $250K
Marex Group Ltd 0.00% Add +61.9% 8,496 $249K
CIBC Asset Management Inc 0.00% Add +2.0% 8,488 $248K
Guggenheim Capital LLC 0.00% Reduce -12.5% 8,329 $244K
Edmond DE Rothschild Holding S.A. 0.00% Add +425.4% 8,259 $242K
Personal Cfo Solutions, LLC 0.05% Add +14.0% 8,242 $241K
Oak Ridge Investments LLC 0.02% Reduce -3.0% 8,215 $240K
Atria Investments, Inc 0.00% Add +11.0% 8,059 $236K
Merit Financial Group, LLC 0.00% Reduce -11.8% 7,996 $234K
Tower Research Capital LLC (TRC) 0.01% Reduce -57.6% 7,962 $233K
Quadrant Capital Group LLC 0.01% Add +156.0% 7,856 $230K
Verdence Capital Advisors LLC 0.02% Add +20.1% 7,761 $227K
Radnor Capital Management, LLC 0.04% Reduce -6.7% 7,485 $219K
Philadelphia Trust Co. 0.02% No change 7,500 $219K
Fiduciary Trust Co 0.00% Reduce -24.5% 7,463 $218K
New England Professional Planning Group Inc. 0.11% No change 7,415 $217K
Synovus Financial Corp. 0.00% Reduce -0.4% 7,305 $214K
First Western Trust Bank 0.01% Reduce -22.8% 7,250 $212K
Andra AP-fonden 0.00% New 7,242 $212K
City Center Advisors, LLC 0.24% New 7,106 $208K
Vident Advisory, LLC 0.00% New 7,046 $206K
Gallacher Capital Management LLC 0.10% New 6,874 $201K
Ballentine Partners, LLC 0.00% Add +4.6% 6,847 $200K
Arax Advisory Partners 0.01% Add +284.1% 6,744 $197K
Point72 (DIFC) Ltd 0.02% New 6,667 $195K
Olde Wealth Management, LLC 0.06% Reduce -4.0% 6,031 $176K
CI Investments Inc. 0.00% Add +5.9% 5,845 $171K
Fifth Third Bancorp 0.00% Add +9.7% 5,351 $157K
Credit Agricole S A 0.00% No change 5,330 $156K
Covestor Ltd 0.09% Add +21.1% 4,824 $141K
Wormser Freres Gestion 0.08% Reduce -28.1% 4,683 $137K
Steward Partners Investment Advisory, LLC 0.00% Reduce -1.9% 4,681 $137K
CIBC Private Wealth Group LLC 0.00% Add +59.9% 4,699 $132K
Blume Capital Management, Inc. 0.03% Add +2.8% 4,497 $132K
Assetmark, Inc. 0.00% Add +56.0% 4,451 $130K
GeoWealth Management, LLC 0.01% Reduce -46.0% 4,428 $130K
Cwm, LLC 0.00% Add +185.3% 4,414 $129K
Farther Finance Advisors, LLC 0.00% Reduce -8.0% 3,688 $109K
Albion Financial Group 0.01% No change 3,625 $106K
Versant Capital Management, Inc 0.02% Add +334.8% 3,278 $96K
Signaturefd, LLC 0.00% Add +151.9% 3,214 $94K
Parallel Advisors, LLC 0.00% Add +188.3% 3,177 $93K
Carolinas Wealth Consulting LLC 0.02% No change 3,000 $88K
Vestcor Inc 0.00% Reduce -83.5% 2,972 $87K
GAMMA Investing LLC 0.01% Reduce -1.4% 2,968 $87K
UMB Bank, n.a. 0.00% Add +114.6% 2,891 $85K
Leonteq Securities AG 0.01% Add +130.0% 2,716 $79K
Towarzystwo Funduszy Inwestycyjnych Pzu SA 0.03% No change 2,580 $75K
TD Private Client Wealth LLC 0.00% Reduce -30.4% 2,557 $75K
Globeflex Capital L P 0.01% No change 2,500 $73K
Bokf, NA 0.00% No change 2,500 $73K
Ameliora Wealth Management Ltd. 0.03% No change 2,460 $72K
Canada Pension Plan Investment Board 0.00% New 2,451 $72K
Cullen/Frost Bankers, Inc. 0.00% Add +30.9% 2,335 $68K
Quarry LP 0.02% Reduce -20.5% 2,084 $61K
First Horizon Advisors, Inc. 0.00% Add +10.0% 2,058 $60K
Clearstead Advisors, LLC 0.00% Reduce -54.2% 2,033 $59K
Principal Securities, Inc. 0.00% No change 1,444 $58K
CENTRAL TRUST Co 0.00% Reduce -25.0% 1,875 $55K
Johnson Financial Group, Inc. 0.00% Add +6.1% 1,750 $51K
Capital Advisors, Ltd. LLC 0.01% Add +0.1% 1,727 $51K
Jones Financial Companies LLLP 0.00% Add +70.0% 1,700 $50K
Blue Trust, Inc. 0.00% Add +17.2% 1,693 $50K
MassMutual Private Wealth & Trust, FSB 0.00% Add +734.2% 1,685 $49K
Atticus Wealth Management, LLC 0.02% No change 1,680 $49K
Caitong International Asset Management Co., Ltd 0.03% Add +283.9% 1,547 $45K
CX Institutional 0.00% Reduce -92.6% 1,520 $44K
Geneos Wealth Management Inc. 0.00% Add +136.1% 1,303 $38K
HM Payson & Co. 0.00% No change 1,250 $37K
SVB Wealth LLC 0.00% New 1,224 $36K
Federation des caisses Desjardins du Quebec 0.00% No change 1,085 $32K
Brown Brothers Harriman & Co. 0.00% No change 1,080 $32K
AdvisorNet Financial, Inc 0.00% Reduce -0.2% 1,070 $31K
Vega Investment Solutions 0.01% New 1,049 $31K
Ostrum Asset Management 0.00% Reduce -65.2% 1,049 $31K
Asset Planning,Inc 0.02% No change 1,000 $29K
St Germain D J Co. Inc. 0.00% No change 995 $29K
CBIZ Investment Advisory Services, LLC 0.00% Add +17.1% 972 $28K
Loring Wolcott & Coolidge Fiduciary Advisors LLP 0.00% No change 900 $28K
Kathleen S. Wright Associates Inc. 0.01% No change 935 $27K
Baillie Gifford & Co. 0.00% New 925 $27K
Point72 Asia (Singapore) Pte. Ltd. 0.01% New 886 $26K
Private Trust Co. NA 0.00% Reduce -6.5% 864 $25K
Chilton Capital Management LLC 0.00% New 862 $25K
Larson Financial Group LLC 0.00% Add +1496.0% 798 $23K
Natixis 0.00% Reduce -99.7% 787 $23K
Allworth Financial LP 0.00% Add +10.3% 720 $23K
Sound Income Strategies, LLC 0.00% No change 725 $21K
Banque Cantonale Vaudoise 0.00% — 695 $20K
NewEdge Advisors, LLC 0.00% Reduce -34.0% 675 $20K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +1.4% 666 $19K
Harvest Fund Management Co., Ltd 0.00% Add +100.0% 560 $19K
Parkside Financial Bank & Trust 0.00% Add +67.3% 639 $19K
Trust Co 0.00% No change 625 $18K
Rise Advisors, LLC 0.01% Reduce -16.7% 603 $18K
Plante Moran Financial Advisors, LLC 0.00% No change 595 $17K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% No change 585 $17K
Clal Insurance Enterprises Holdings Ltd 0.00% Add +1953.6% 575 $17K
Hexagon Capital Partners LLC 0.00% Reduce -69.5% 565 $17K
Creekmur Asset Management LLC 0.00% Add +0.2% 517 $15K
Centerpoint Advisors, LLC 0.01% Add +24.9% 506 $15K
MAI Capital Management 0.00% Reduce -4.7% 505 $15K
Lindbrook Capital, LLC 0.00% Add +8.0% 501 $15K
Stuart Chaussee & Associates, Inc. 0.00% New 490 $14K
Clark Wealth Partners 0.01% No change 450 $13K
Retirement Wealth Solutions LLC 0.01% Add +26.2% 438 $13K
Binnacle Investments Inc 0.01% — 425 $12K
Wayfinding Financial, LLC 0.01% New 431 $12K
Wilmington Savings Fund Society, FSB 0.00% Reduce -96.0% 391 $11K
TCTC Holdings, LLC 0.00% No change 340 $10K
Glen Eagle Advisors, LLC 0.00% No change 332 $10K
Rothschild Investment LLC 0.00% Add +1.6% 315 $9K
Prestige Wealth Management Group LLC 0.00% No change 310 $9K
Webster Bank, N. A. 0.00% No change 290 $8K
Smartleaf Asset Management LLC 0.00% Reduce -48.7% 290 $8K
Sandy Spring Bank 0.00% No change 256 $8K
Cetera Trust Company, N.A 0.00% No change 250 $7K
Mascoma Wealth Management LLC 0.00% No change 250 $7K
Creative Financial Designs Inc. 0.00% Add +22.2% 226 $7K
Cornerstone Planning Group LLC 0.00% Add +366.7% 210 $6K
EverSource Wealth Advisors, LLC 0.00% Add +5.3% 217 $6K
N.E.W. Advisory Services LLC 0.00% New 215 $6K
2UniFi Bank 0.00% No change 215 $6K
Brooklyn Investment Group 0.00% Add +2.5% 204 $6K
Farmers & Merchants Investments Inc. 0.00% Add +85.5% 204 $6K
Colonial Trust Advisors 0.00% New 200 $6K
WPG Advisers, LLC 0.01% Reduce -51.1% 197 $6K
SBI Securities Co., Ltd. 0.00% Add +22.7% 184 $5K
PFS Partners, LLC 0.00% No change 182 $5K
Sunbelt Securities, Inc. 0.00% No change 175 $5K
Hemington Wealth Management 0.00% Reduce -15.8% 187 $5K
Itau Unibanco Holding S.A. 0.00% No change 161 $5K
Key Financial Inc 0.00% No change 170 $5K
JFS Wealth Advisors, LLC 0.00% Reduce -11.6% 137 $4K
High Note Wealth, LLC 0.00% Reduce -4.2% 115 $3K
Synergy Investment Management, LLC 0.00% No change 111 $3K
Mather Group, Llc. 0.00% Reduce -15.6% 108 $3K
Proffitt & Goodson Inc. 0.00% No change 105 $3K
Capital Analysts, LLC 0.00% New 100 $3K
Whipplewood Advisors, LLC 0.00% No change 90 $3K
Whittier Trust Co. of Nevada Inc. 0.00% Reduce -30.4% 87 $3K
SouthState Bank Corp 0.00% New 71 $2K
Beacon Capital Management, LLC 0.00% No change 70 $2K
Hazlett, Burt & Watson, Inc. 0.00% No change 65 $2K
Private Wealth Management Group, LLC 0.00% New 65 $2K
Anchor Investment Management, LLC 0.00% No change 55 $2K
Bell Investment Advisors, Inc 0.00% No change 52 $2K
Chesapeake Asset Management LLC 0.00% New 41 $1K
Financial Management Professionals, Inc. 0.00% No change 40 $1K
Sachetta, LLC 0.00% Add +11.4% 39 $1K
CoreCap Advisors, LLC 0.00% Reduce -91.2% 35 $1K
Avion Wealth 0.00% No change 40 $1K
Winthrop Capital Management, LLC 0.00% New 44 $1K
Quent Capital, LLC 0.00% New 34 $995
Global Financial Private Client, LLC 0.00% Add +220.0% 32 $936
SJS Investment Consulting Inc. 0.00% Reduce -23.7% 29 $849
DiNuzzo Private Wealth, Inc. 0.00% Reduce -13.3% 26 $761
WealthTrak Capital Management LLC 0.00% New 25 $732
MPWM Advisory Solutions, LLC 0.00% No change 20 $585
Greenline Partners, LLC 0.00% New 20 $585
Hughes Financial Services, LLC 0.00% New 17 $502
Raleigh Capital Management Inc. 0.00% Reduce -98.9% 14 $414
Bare Financial Services, Inc 0.00% New 12 $351
Cromwell Holdings LLC 0.00% New 8 $234
Bay Harbor Wealth Management, LLC 0.00% New 7 $204
Parkworth Wealth Management, Inc. 0.00% No change 5 $146
HFM Investment Advisors, LLC 0.00% — 3 $88
True Wealth Design, LLC 0.00% New 1 $30

"% of holder's portfolio" is TTEK's weight in each manager's 13F, not the share of Tetra Tech Inc. the manager owns.