Tetra TechTTEK

13F holders, Q2 2026 (June 30)
554holders −38
47new positions
85sold out
8famous investors
$28.90avg. 13F price*

At the end of Q2 2026, 554 institutions reported holding Tetra Tech Inc. (TTEK) in their 13F filings, down 38 from Q1 2026. 47 opened new positions and 85 sold out. The largest holders were BlackRock, Inc. ($828.4M), Vanguard Portfolio Management LLC ($360.2M) and Vanguard Capital Management LLC ($338.8M). 8 famous investors held it, including Ray Dalio (0.1% of Bridgewater Associates's portfolio), Joel Greenblatt (0.0% of Gotham Asset Management's portfolio) and Steve Cohen (0.0% of Point72 Asset 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 Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions47$160.2M
Exits85$418.8M

All 13F filers, Q1 2026 → Q2 2026: 42,921,583 shares bought and 35,420,955 shares sold, net +7,500,628 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 554 holders

BlackRock, Inc. 0.01% Add +7.0% 28,675,276 $828.4M
Vanguard Portfolio Management LLC 0.02% Reduce -1.4% 12,467,970 $360.2M
Vanguard Capital Management LLC 0.01% Add +0.1% 11,725,738 $338.8M
Capital International Investors 0.07% Add +2.3% 11,651,238 $336.6M
State Street Corp. 0.01% Add +1.3% 9,761,640 $282.0M
FMR LLC 0.01% Add +2571.3% 8,768,611 $253.3M
Geode Capital Management, LLC 0.01% Add +31.0% 6,833,071 $197.4M
FIL Ltd 0.11% Add +13.2% 5,471,691 $158.1M
Amundi 0.04% Add +7.3% 5,098,519 $147.3M
Fuller & Thaler Asset Management, Inc. 0.39% Add +48.5% 4,921,268 $142.2M
Pictet Asset Management Holding SA 0.13% Reduce -50.6% 4,759,290 $137.5M
Wellington Management Group LLP 0.02% Reduce -2.7% 4,674,089 $135.0M
Dimensional Fund Advisors LP 0.02% Add +17.3% 4,446,215 $128.5M
Neuberger Berman Group LLC 0.09% Reduce -39.4% 4,408,987 $127.4M
Arrowstreet Capital, Limited Partnership 0.06% Add +708.5% 4,393,728 $126.9M
Invesco Ltd. 0.01% Add +40.3% 4,116,893 $118.9M
AQR Capital Management 0.04% Add +171.5% 4,111,603 $117.1M
Impax Asset Management Group plc 0.74% Add +2.6% 3,931,741 $113.6M
LGT Group Foundation 1.22% Add +18.4% 3,745,171 $108.2M
Norges Bank 0.01% — 3,230,988 $93.3M
Robeco Schweiz AG 1.44% Add +35.5% 3,099,250 $89.5M
M&G PLC 0.42% Add +19.8% 2,776,344 $80.5M
Ameriprise Financial Inc. 0.02% Add +35.1% 2,729,762 $78.9M
Goldman Sachs Group Inc. 0.01% Add +37.4% 2,647,910 $76.5M
First Trust Advisors LP 0.04% Add +4.8% 2,561,572 $74.0M
Van Berkom & Associates Inc. 2.30% Add +8.0% 2,469,392 $71.3M
Energy Income Partners, LLC 1.08% New 2,371,465 $68.5M
Ninety One UK Ltd 0.15% Reduce -13.4% 2,365,261 $68.3M
Charles Schwab Investment Management Inc. 0.01% Add +2.2% 2,286,390 $66.1M
Northern Trust Corp. 0.01% Reduce -3.2% 2,245,716 $64.9M
Bank of New York Mellon Corp 0.01% Reduce -10.5% 2,101,030 $60.7M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.07% Add +8.5% 2,081,631 $60.1M
Bank of America Corp. 0.00% Add +44.2% 1,977,679 $57.1M
Allianz Asset Management GmbH 0.05% Add +14.3% 1,976,969 $57.1M
Morgan Stanley 0.00% Reduce -12.2% 1,966,257 $56.8M
PGGM Investments 1.33% Add +49.5% 1,874,895 $54.2M
UBS Group AG 0.01% Add +188.9% 1,867,963 $54.0M
Aviva PLC 0.08% Reduce -4.4% 1,842,517 $53.2M
Cooke & Bieler LP 0.60% New 1,785,403 $51.6M
Vanguard Fiduciary Trust Co. 0.01% Add +0.9% 1,643,323 $47.5M
Deutsche Bank AG 0.01% Reduce -10.1% 1,558,916 $45.0M
Corient Private Wealth LP 0.06% Add +11.8% 1,554,196 $44.9M
Neumeier Poma Investment Counsel LLC 3.00% Add +16.1% 1,514,378 $43.8M
Managed Asset Portfolios, LLC 4.36% Add +49.0% 1,321,714 $38.2M
Citadel Advisors 0.02% Reduce -26.0% 1,287,534 $37.2M
JPMorgan Chase & Co. 0.00% Add +24.3% 1,136,843 $33.1M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.01% Reduce -3.6% 1,106,392 $32.0M
Quantinno Capital Management LP 0.04% Reduce -28.8% 1,103,758 $31.9M
Aberdeen Group plc 0.04% Reduce -24.8% 1,068,968 $30.9M
Capital Research Global Investors 0.00% Reduce -7.4% 1,020,653 $29.5M
Point72 Asset Management 0.05% Add +86.5% 1,011,149 $29.2M
Nuveen, LLC 0.01% Add +3.3% 967,569 $28.0M
Nomura Asset Management Co. Ltd. 0.06% Add +8.4% 954,294 $27.6M
Legal & General Group Plc 0.01% Add +3.5% 945,909 $27.3M
L1 Capital International Pty Ltd 1.57% Reduce -3.2% 925,433 $26.7M
Pacer Advisors, Inc. 0.07% Add +1163.5% 910,227 $26.3M
Value Holdings Management Co. LLC 4.38% No change 907,325 $26.2M
Royal Bank of Canada 0.00% Add +5.1% 887,837 $25.6M
Wells Fargo & Company 0.00% Reduce -4.5% 841,158 $24.3M
BNP Paribas Financial Markets 0.01% Add +19.9% 833,747 $24.1M
T. Rowe Price Associates Inc. 0.00% Add +31.3% 767,634 $22.2M
Robeco Institutional Asset Management B.V. 0.03% Add +5.2% 743,831 $21.5M
Zurcher Kantonalbank (Zurich Cantonalbank) 0.04% Add +18.3% 712,884 $20.6M
Gotham Asset Management 0.05% Add +263.4% 708,634 $20.5M
Rhumbline Advisers 0.02% Reduce -2.8% 693,805 $20.0M
Mirova 0.71% Add +9.5% 669,611 $19.3M
Trillium Asset Management, LLC 0.58% Add +7.9% 647,910 $18.7M
Fisher Asset Management 0.01% Add +5.7% 647,795 $18.7M
Squarepoint Ops LLC 0.04% Add +53.8% 641,945 $18.5M
Bank of Nova Scotia 0.03% Add +6.7% 629,088 $18.2M
HSBC Holdings PLC 0.01% Add +45.9% 628,625 $18.0M
Bridgewater Associates 0.07% Add +184.3% 608,211 $17.6M
Principal Financial Group Inc. 0.01% Add +1.0% 589,240 $17.0M
Schroder Investment Management Group 0.01% Reduce -33.1% 578,614 $16.7M
King Luther Capital Management Corp. 0.07% Reduce -68.1% 569,160 $16.4M
California Public Employees Retirement System 0.01% Add +6.1% 528,661 $15.3M
HRT Financial LP 0.03% New 502,154 $14.5M
Swiss National Bank 0.01% Add +1.3% 497,200 $14.4M
Ninety One North America, Inc. 0.66% Add +17.6% 485,767 $14.0M
Systematic Financial Management LP 0.28% Add +67.8% 481,101 $13.9M
Sarasin & Partners LLP 0.16% Add +8.4% 472,902 $13.7M
Balyasny Asset Management L.P. 0.02% Add +5.1% 456,640 $13.2M
SG Americas Securities, LLC 0.01% Add +3.6% 451,073 $13.0M
Handelsbanken Fonder AB 0.04% Add +7.4% 449,922 $13.0M
Barclays PLC 0.00% Reduce -0.7% 440,903 $12.7M
one8zero8, LLC 2.52% Reduce -2.4% 440,672 $12.7M
Winslow Asset Management Inc. 2.20% Add +1.1% 437,305 $12.6M
Retirement Systems of Alabama 0.04% Reduce -10.7% 428,289 $12.4M
Perpetual Ltd 0.18% Add +14.8% 426,947 $12.3M
Voloridge Investment Management, LLC 0.05% Add +18.0% 419,712 $12.1M
Algert Global LLC 0.14% Add +105.4% 415,099 $12.0M
Nicola Wealth Management LTD. 1.37% No change 411,000 $11.9M
Premier Fund Managers Ltd 1.07% Reduce -49.3% 408,394 $11.8M
Mackenzie Financial Corp. 0.01% Add +208.5% 401,964 $11.6M
Envestnet Asset Management Inc. 0.00% Reduce -11.2% 373,426 $10.8M
Osprey Private Wealth LLC 2.71% Reduce -0.0% 363,295 $10.5M
Van Eck Associates Corp. 0.01% Add +1.5% 352,058 $10.2M
Alliancebernstein L.P. 0.00% Reduce -88.0% 335,361 $10.1M
Intech Investment Management LLC 0.09% Add +8.1% 334,455 $9.7M
Canada Pension Plan Investment Board 0.01% Add +99.5% 319,600 $9.2M
Prudential Financial Inc. 0.01% Add +86.1% 305,545 $8.8M
Nomura Asset Management International Inc. 0.01% Reduce -3.1% 301,601 $8.7M
Renaissance Investment Group LLC 1.67% Reduce -0.4% 293,841 $8.5M
California State Teachers Retirement System 0.01% Reduce -0.3% 289,716 $8.4M
DekaBank Deutsche Girozentrale 0.01% No change 279,017 $8.3M
State of Wisconsin Investment Board 0.02% Reduce -6.5% 279,367 $8.1M
Man Group plc 0.01% Add +28.3% 279,108 $8.1M
Public Sector Pension Investment Board 0.02% Add +105.7% 277,517 $8.0M
Foresight Group Ltd Liability Partnership 1.38% New 269,580 $7.7M
New York State Teachers Retirement System 0.01% Reduce -0.6% 263,019 $7.6M
Candriam S.C.A. 0.03% Reduce -3.0% 251,587 $7.3M
Sei Investments Co. 0.01% Reduce -20.9% 249,271 $7.2M
Bank of Montreal 0.00% Reduce -6.6% 235,638 $6.8M
Jupiter Topco LLC 0.00% — 231,029 $6.7M
Rockefeller Capital Management L.P. 0.01% Reduce -64.3% 223,673 $6.5M
Citigroup Inc. 0.00% Add +313.4% 221,604 $6.4M
Capital International Sarl 0.09% Add +4.7% 221,429 $6.4M
GHP Investment Advisors, Inc. 0.23% Reduce -4.6% 216,113 $6.2M
Dana Investment Advisors, Inc. 0.16% Reduce -1.6% 211,613 $6.1M
State Board of Administration of Florida Retirement System 0.01% Reduce -1.9% 204,583 $5.9M
Nicholas Company, Inc. 0.11% Add +0.0% 204,390 $5.9M
VANGUARD ASSET MANAGEMENT, Ltd 0.00% Add +6.5% 202,270 $5.8M
AlpenGlobal Capital LLC 3.67% Reduce -3.4% 103,668 $5.7M
Advisors Asset Management, Inc. 0.09% Add +34.3% 193,625 $5.6M
Duff & Phelps Investment Management Co. 0.05% Reduce -8.3% 193,486 $5.6M
Raymond James Financial Inc. 0.00% Add +7.0% 190,245 $5.5M
Manufacturers Life Insurance Company, The 0.00% Add +0.8% 187,838 $5.4M
Y-Intercept (Hong Kong) Ltd 0.11% Reduce -24.4% 184,885 $5.3M
SFE Investment Counsel 0.70% Add +20.0% 176,857 $5.1M
New York State Common Retirement Fund 0.01% Reduce -8.5% 170,257 $4.9M
Holocene Advisors, LP 0.01% New 162,164 $4.7M
Voya Investment Management LLC 0.00% Add +176.1% 162,155 $4.7M
Blair William & Co. 0.01% Reduce -0.7% 157,326 $4.5M
Bahl & Gaynor LLC 0.02% Reduce -40.6% 154,884 $4.5M
Two Sigma Investments, LP 0.00% Reduce -16.0% 154,365 $4.5M
Rock Point Advisors, LLC 1.07% Add +26.9% 151,137 $4.4M
CANADA LIFE ASSURANCE Co 0.01% Reduce -2.2% 147,472 $4.3M
Future Fund LLC 1.19% Add +4.8% 143,967 $4.2M
Bleakley Financial Group, LLC 0.05% Reduce -2.8% 143,737 $4.2M
Creative Planning 0.00% Reduce -7.4% 140,335 $4.1M
Russell Investments Group, Ltd. 0.00% Reduce -57.7% 139,498 $4.0M
Treasurer of the State of North Carolina 0.01% Add +25.1% 139,189 $4.0M
Crossmark Global Holdings, Inc. 0.05% Reduce -11.2% 135,317 $3.9M
Susquehanna International Group, LLP 0.00% Reduce -15.7% 135,137 $3.9M
VIRGINIA RETIREMENT SYSTEMS ET Al 0.02% Add +229.5% 134,670 $3.9M
Capital International Ltd. 0.13% No change 133,039 $3.8M
Crown Advisors Management, Inc. 1.98% No change 125,000 $3.6M
MetLife Investment Management, LLC 0.02% Reduce -4.2% 124,960 $3.6M
Rice Hall James & Associates, LLC 0.17% Reduce -0.7% 122,112 $3.5M
Amalgamated Bank 0.02% Reduce -1.6% 116,898 $3.4M
Police & Firemen's Retirement System of New Jersey 0.03% Add +6.8% 116,707 $3.4M
Louisbourg Investments Inc. 0.62% Add +22.8% 147,261 $3.4M
River Wealth Advisors LLC 0.35% Reduce -12.8% 116,271 $3.4M
Portman Square Capital LLP 1.10% Reduce -21.3% 113,409 $3.3M
Edmond DE Rothschild Holding S.A. 0.04% Add +7.5% 107,892 $3.1M
Nordea Investment Management AB 0.00% Add +88.8% 110,444 $3.1M
State of Tennessee, Department of Treasury 0.01% Reduce -1.8% 107,318 $3.1M
Swiss Life Asset Management Ltd 0.01% Add +13.1% 106,155 $3.1M
Nisa Investment Advisors, LLC 0.01% Add +2.5% 104,658 $3.0M
Elo Mutual Pension Insurance Co 0.04% Add +646.4% 104,276 $3.0M
Catalyst Capital Advisors LLC 0.05% Add +35.7% 102,700 $3.0M
Bessemer Group Inc. 0.00% Reduce -92.9% 102,072 $2.9M
Isthmus Partners, LLC 0.29% Add +3.2% 102,063 $2.9M
LPL Financial LLC 0.00% Reduce -33.1% 101,849 $2.9M
Freestone Grove Partners LP 0.02% Add +97.0% 101,174 $2.9M
Vanguard Global Advisers, LLC 0.00% Reduce -4.9% 99,596 $2.9M
Zacks Investment Management 0.02% Add +2.7% 99,407 $2.9M
Kennedy Capital Management LLC 0.05% Reduce -8.0% 96,888 $2.8M
Union Bancaire Privee, UBP SA 0.03% Add +7.0% 96,674 $2.8M
Mutual of America Capital Management LLC 0.03% Reduce -3.6% 96,347 $2.8M
Los Angeles Capital Management LLC 0.01% No change 96,085 $2.8M
One Capital Management, LLC 0.08% No change 91,196 $2.7M
First National Bank of Omaha 0.08% Reduce -19.1% 93,472 $2.7M
Cerity Partners LLC 0.00% Add +52.9% 91,882 $2.7M
Montanaro Asset Management Ltd 0.84% Add +28.4% 91,800 $2.7M
KLP Kapitalforvaltning As 0.01% Add +38.3% 88,800 $2.6M
HBK Investments L P 0.03% Reduce -63.2% 87,923 $2.5M
Asset Management One Co., Ltd. 0.01% Reduce -21.5% 87,111 $2.5M
Federation des caisses Desjardins du Quebec 0.01% Add +13.2% 86,962 $2.5M
State of New Jersey Common Pension Fund D 0.01% No change 85,427 $2.5M
LBP Am SA 0.02% Reduce -53.6% 80,891 $2.3M
Boothbay Fund Management, LLC 0.05% Add +14.5% 80,359 $2.3M
Teachers Retirement System of the State of Kentucky 0.02% No change 79,425 $2.3M
Thrivent Financial for Lutherans 0.00% Add +24.1% 77,104 $2.2M
Public Employees Retirement System of Ohio 0.01% Reduce -1.4% 77,042 $2.2M
Scholtz & Company, LLC 1.11% Reduce -25.5% 76,885 $2.2M
Staley Capital Advisers Inc. 0.09% Reduce -1.1% 76,000 $2.2M
Louisiana State Employees Retirement System 0.03% Add +0.4% 75,900 $2.2M
Moran Wealth Management, LLC 0.06% Reduce -10.9% 74,939 $2.2M
Orion Porfolio Solutions, LLC 0.02% Add +139.2% 74,465 $2.2M
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% Reduce -9.3% 74,326 $2.1M
Mercer Global Advisors Inc. 0.00% Add +3.5% 73,058 $2.1M
S&T Bank 0.63% Reduce -11.7% 72,871 $2.1M
Yousif Capital Management, LLC 0.02% Reduce -6.6% 72,832 $2.1M
Wealth Enhancement Advisory Services, LLC 0.00% Add +70.2% 67,456 $2.1M
Relyea Zuckerberg Hanson LLC 0.17% Add +0.0% 70,474 $2.0M
HighTower Advisors, LLC 0.00% Reduce -4.3% 69,347 $2.0M
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.00% No change 69,265 $2.0M
Tidal Investments LLC 0.00% Reduce -82.1% 68,865 $2.0M
Daiwa Securities Group Inc. 0.00% Add +20.6% 68,500 $2.0M
Fifth Third Bancorp 0.00% Reduce -12.5% 68,383 $2.0M
Arizona State Retirement System 0.01% Add +0.3% 68,366 $2.0M
Ameritas Investment Partners, Inc. 0.05% No change 66,850 $1.9M
Numerai GP LLC 0.16% Add +188.6% 66,725 $1.9M
Capital International, Inc. 0.01% Add +0.6% 66,721 $1.9M
Vanguard Investments Australia, Ltd. 0.00% No change 62,891 $1.8M
Worldquant Millennium Advisors LLC 0.01% New 62,495 $1.8M
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.01% Reduce -4.9% 62,131 $1.8M
D'Orazio & Associates, Inc. 0.21% Reduce -5.9% 61,472 $1.8M
Alps Advisors Inc. 0.01% Add +50.8% 61,176 $1.8M
State of Michigan Retirement System 0.01% Reduce -3.2% 60,740 $1.8M
Icon Advisers Inc. 0.33% New 60,000 $1.7M
Northwestern Mutual Investment Management Company, LLC 0.02% Reduce -0.1% 58,379 $1.7M
New Age Alpha Advisors, LLC 0.07% Reduce -2.0% 56,441 $1.6M
Glenmede Trust Co. NA 0.01% Add +192.8% 55,884 $1.6M
Penserra Capital Management LLC 0.01% New 55,672 $1.6M
Teacher Retirement System of Texas 0.00% Add +26.1% 55,254 $1.6M
New Mexico Educational Retirement Board 0.04% No change 54,500 $1.6M
Oregon Public Employees Retirement Fund 0.02% Add +0.2% 53,625 $1.5M
Vest Financial, LLC 0.02% Add +1.4% 53,612 $1.5M
Exchange Traded Concepts, LLC 0.01% Add +5.3% 51,511 $1.5M
Tributary Capital Management, LLC 0.12% Add +57.3% 51,292 $1.5M
Engineers Gate Manager LP 0.02% Reduce -27.3% 50,310 $1.5M
Hillsdale Investment Management Inc. 0.03% Add +45.3% 48,450 $1.4M
South Dakota Investment Council 0.02% Add +2.3% 48,172 $1.4M
Brevan Howard Capital Management LP 0.02% Add +399.8% 47,505 $1.4M
Captrust Financial Advisors 0.00% Reduce -15.1% 47,220 $1.4M
IQ EQ FUND MANAGEMENT (IRELAND) Ltd 0.09% Add +13.8% 47,210 $1.4M
Regal Investment Advisors LLC 0.07% Add +54.9% 45,299 $1.3M
Pathstone Holdings, LLC 0.00% Reduce -40.7% 44,075 $1.3M
Franklin Resources Inc. 0.00% Reduce -30.4% 42,811 $1.2M
Victory Capital Management Inc. 0.00% Add +0.4% 41,812 $1.2M
Advisory Services Network, LLC 0.01% Add +4.7% 40,936 $1.2M
Formula Growth Ltd. 0.40% No change 39,050 $1.1M
Vancity Investment Management Ltd 0.17% Add +22.9% 38,372 $1.1M
Natixis 0.01% New 37,678 $1.1M
O'shaughnessy Asset Management, LLC 0.01% Reduce -5.5% 37,481 $1.1M
Evexia Wealth LLC 0.29% Add +58.7% 31,923 $1.1M
Xponance LLC 0.01% Reduce -19.6% 36,147 $1.0M
Oddo BHF Asset Management Sas 0.05% Add +20.0% 35,255 $1.0M
Marshall Wace, LLP 0.00% Reduce -95.1% 35,094 $1.0M
Natixis Advisors, LLC 0.00% Add +22.5% 34,160 $986K
Group One Trading LLC 0.03% Add +495.1% 33,974 $982K
WCM Investment Management, LLC 0.00% Reduce -30.3% 33,914 $979K
Atria Investments, Inc 0.01% Reduce -1.6% 33,401 $965K
Lazard Freres Gestion S.A.S. 0.02% Add +29.0% 33,330 $962K
New York Life Investment Management LLC 0.01% Add +3.6% 32,182 $930K
PFG Investments, LLC 0.03% Add +0.3% 31,137 $900K
Summit Trail Advisors, LLC 0.01% Reduce -49.8% 30,971 $895K
D.A. Davidson & Co. 0.00% Reduce -0.1% 29,965 $866K
Caxton Associates LLP 0.02% Reduce -78.0% 29,865 $863K
Kestra Investment Management, LLC 0.02% Reduce -19.2% 29,541 $853K
Hunter Associates Investment Management LLC 0.10% Reduce -26.7% 29,452 $847K
Penobscot Investment Management Company, Inc. 0.06% Reduce -54.3% 28,785 $832K
Natural Investments, LLC 0.18% Add +31.6% 28,409 $820K
Hunter Perkins Capital Management, LLC 0.18% New 27,809 $803K
Inceptionr LLC 0.19% Add +78.6% 27,391 $791K
Cetera Investment Advisers 0.00% Reduce -26.9% 27,388 $791K
Ridge Creek Global, Inc 0.60% Reduce -1.9% 26,545 $767K
Segall Bryant & Hamill, LLC 0.01% Reduce -0.5% 26,267 $759K
Sumitomo Mitsui DS Asset Management Company, Ltd 0.01% Add +146.9% 26,162 $756K
Public Employees Retirement Association of Colorado 0.00% No change 25,946 $750K
Capital Group Investment Management Pte. LTD. 0.11% No change 25,906 $748K
State of Alaska, Department of Revenue 0.01% Reduce -2.6% 25,429 $734K
Vanguard Personalized Indexing Management, LLC 0.01% Reduce -20.5% 25,002 $722K
Bailard, Inc. 0.01% No change 24,200 $699K
Perigon Wealth Management, LLC 0.01% Add +0.1% 23,868 $690K
Harbour Investments, Inc. 0.01% Reduce -0.0% 23,475 $678K
PNC Financial Services Group, Inc. 0.00% Reduce -1.3% 23,348 $675K
CenterBook Partners LP 0.03% Reduce -49.5% 23,233 $671K
Legacy Wealth Asset Management, LLC 0.15% Reduce -29.8% 23,197 $670K
Cullen Capital Management, LLC 0.01% Add +16.4% 23,096 $667K
M&T Bank Corp 0.00% Add +2.6% 23,005 $665K
Zions Bancorporation, National Association 0.04% Reduce -52.1% 23,000 $664K
Federated Hermes, Inc. 0.00% Reduce -27.1% 22,753 $657K
Coldstream Capital Management Inc. 0.01% Add +15.7% 22,625 $654K
State of Wyoming 0.06% Add +8.0% 22,178 $641K
Baird Financial Group, Inc. 0.00% Reduce -9.3% 21,698 $627K
Caprock Group, LLC 0.01% Reduce -30.9% 21,617 $625K
First Wilshire Securities Management Inc. 0.13% No change 21,500 $621K
Securian Asset Management, Inc. 0.02% Reduce -0.4% 19,139 $605K
American Century Companies Inc. 0.00% Add +15.0% 20,867 $603K
Impact Partnership Wealth, LLC 0.06% Add +44.1% 20,832 $602K
Dynamic Advisor Solutions LLC 0.02% Add +8.6% 20,443 $591K
Truist Financial Corp. 0.00% New 20,096 $581K
Stifel Financial Corp. 0.00% Reduce -59.0% 20,074 $580K
Graham Capital Management, L.P. 0.02% Reduce -1.4% 19,806 $572K
Tower Research Capital LLC (TRC) 0.01% Add +100.2% 19,617 $567K
Focus Partners Wealth 0.00% Reduce -61.0% 19,532 $564K
Commonwealth Equity Services, LLC 0.00% Reduce -1.4% 19,404 $561K
Ausdal Financial Partners, Inc. 0.02% Add +60.9% 19,165 $554K
First National Advisers, LLC 0.08% Reduce -11.7% 18,833 $544K
Campbell & CO Investment Adviser LLC 0.03% Add +46.3% 18,491 $534K
Chicago Partners Investment Group LLC 0.01% Reduce -6.0% 17,300 $529K
Ballentine Partners, LLC 0.01% Add +25.3% 18,085 $522K
Qtron Investments LLC 0.07% Reduce -11.8% 17,922 $518K
First Pacific Financial 0.06% Reduce -2.2% 17,615 $509K
AIA Group Ltd 0.01% No change 17,141 $495K
First Business Financial Services, Inc. 0.04% No change 16,820 $486K
Mitsubishi UFJ Trust & Banking Corp 0.00% New 16,708 $483K
Bowen Hanes & Co. Inc. 0.01% No change 15,975 $481K
XTX Topco Ltd 0.01% Reduce -80.4% 16,618 $480K
Nwam LLC 0.02% Add +0.1% 16,553 $478K
AlphaGrep UK Ltd 0.14% Add +78.0% 16,350 $472K
Arkadios Wealth Advisors 0.01% Reduce -21.1% 16,261 $470K
Dover Advisors, LLC 0.19% Reduce -25.2% 13,600 $456K
Syon Capital LLC 0.02% Reduce -51.7% 15,699 $454K
Great Lakes Advisors, LLC 0.00% Reduce -13.8% 15,325 $443K
Pinebridge Investments LLC 0.00% Add +38.8% 15,279 $441K
New Hampshire Trust 0.08% No change 15,179 $439K
Midwest Trust Co 0.01% No change 15,179 $439K
Compass Wealth Management LLC 0.08% No change 15,125 $437K
Tocqueville Asset Management L.P. 0.01% No change 15,025 $434K
Inspire Investing, LLC 0.02% Add +15.4% 14,966 $432K
Fred Alger Management, LLC 0.00% Add +22.2% 14,957 $432K
MAI Capital Management 0.00% Add +1069.5% 14,876 $430K
US Bancorp \de 0.00% Reduce -23.3% 14,721 $425K
Trexquant Investment LP 0.00% Reduce -79.3% 14,712 $425K
Diversified Trust Co. 0.01% Reduce -6.8% 14,502 $419K
Ethic Inc. 0.01% New 14,348 $415K
Northwestern Mutual Wealth Management Co. 0.00% Add +2.0% 14,335 $414K
Patten Group, Inc. 0.06% Reduce -19.4% 14,226 $411K
Osaic Holdings, Inc. 0.00% Reduce -29.7% 14,016 $405K
Ensign Peak Advisors, Inc 0.00% Add +0.4% 13,895 $401K
SWP Financial LLC 0.18% Add +0.1% 13,842 $400K
Trium Capital LLP 0.25% New 13,810 $399K
Utah Retirement Systems 0.00% No change 13,800 $399K
Evergreen Capital Management LLC 0.01% Reduce -38.2% 13,752 $397K
Integrated Wealth Concepts LLC 0.00% Add +0.2% 13,352 $386K
Allstate Corp. 0.00% Reduce -50.6% 13,229 $382K
Williams Jones Wealth Management, LLC. 0.00% Reduce -94.9% 13,150 $380K
HUB Investment Partners, LLC 0.01% Add +8.8% 13,125 $379K
DNB Asset Management AS 0.00% No change 12,987 $375K
Fifth Third Wealth Advisors LLC 0.01% Reduce -12.5% 12,642 $365K
Maryland State Retirement & Pension System 0.01% No change 12,454 $360K
NewEdge Wealth, LLC 0.00% Add +63.9% 12,381 $358K
Azzad Asset Management Inc. 0.03% New 12,291 $355K
Janney Montgomery Scott LLC 0.00% New 12,256 $354K
RWC Asset Management LLP 0.01% No change 12,253 $354K
Arax Advisory Partners 0.00% Add +254.0% 12,223 $353K
J.W. Cole Advisors, Inc. 0.01% Reduce -0.9% 12,156 $351K
ELCO Management Co., LLC 0.15% Add +14.6% 12,141 $351K
Radnor Capital Management, LLC 0.05% Reduce -72.6% 12,125 $350K
Mgo One Seven LLC 0.01% Reduce -6.2% 12,068 $349K
Ledyard National Bank 0.03% Reduce -20.1% 12,035 $348K
Groupe la Francaise 0.00% No change 12,000 $347K
Define Financial, LLC 0.16% Add +0.3% 11,766 $340K
Clear Creek Financial Management, LLC 0.02% Reduce -12.4% 11,752 $340K
Vident Advisory, LLC 0.00% Add +63.2% 11,669 $337K
Centiva Capital, LP 0.01% New 11,615 $336K
North Star Asset Management Inc. 0.01% No change 11,500 $332K
Millennium Management 0.00% Reduce -95.7% 11,498 $332K
&partners 0.00% Reduce -30.2% 11,063 $320K
AE Wealth Management LLC 0.00% Add +15.2% 11,056 $319K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Reduce -5.1% 11,023 $318K
HB Wealth Management, LLC 0.00% Add +25.4% 10,998 $318K
MML Investors Services, LLC 0.00% Reduce -1.9% 10,822 $313K
Jain Global LLC 0.00% New 10,580 $306K
Laird Norton Wetherby Trust Company, LLC 0.01% Reduce -13.6% 10,548 $305K
Steward Partners Investment Advisory, LLC 0.00% Reduce -19.4% 10,523 $304K
ProShare Advisors LLC 0.00% Reduce -2.1% 10,236 $296K
Huntington National Bank 0.00% Reduce -0.7% 10,235 $296K
Vise Technologies, Inc. 0.00% Add +55.2% 10,185 $294K
Baker Avenue Asset Management, LP 0.01% Reduce -17.0% 10,096 $292K
Savant Capital, LLC 0.00% New 9,734 $291K
IMC-Chicago, LLC 0.00% Reduce -57.8% 10,023 $290K
National Bank of Canada 0.00% Reduce -10.8% 9,939 $287K
Malaga Cove Capital, LLC 0.09% Reduce -7.0% 9,713 $281K
Dakota Wealth Management 0.01% Reduce -0.1% 9,656 $279K
Modern Wealth Management, LLC 0.00% Add +45.5% 9,529 $275K
Bank Julius Baer & Co. Ltd, Zurich 0.00% No change 9,500 $274K
Y.D. More Investments Ltd 0.01% New 9,457 $273K
Abacus Wealth Partners, LLC 0.03% Reduce -40.9% 9,405 $272K
Marex Group Ltd 0.00% Add +20.9% 9,100 $263K
Merit Financial Group, LLC 0.00% Reduce -8.3% 8,975 $259K
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management 0.00% Reduce -43.7% 8,974 $259K
Sanctuary Advisors, LLC 0.00% Add +1.5% 8,941 $258K
MQS Management LLC 0.31% New 8,827 $255K
Kera Capital Partners, Inc. 0.02% Reduce -23.8% 8,790 $254K
Bridgefront Capital, LLC 0.07% Reduce -81.9% 8,784 $254K
Shelton Capital Management 0.00% No change 8,767 $253K
TD Private Client Wealth LLC 0.00% Add +38.1% 8,476 $245K
Jane Street Group, LLC 0.00% Reduce -95.9% 8,401 $243K
OneDigital Investment Advisors LLC 0.00% New 8,399 $243K
Mariner, LLC 0.00% Reduce -28.8% 8,291 $240K
D. E. Shaw & Co. 0.00% New 8,286 $239K
Rathbones Group PLC 0.00% Reduce -33.2% 8,250 $238K
Cambridge Investment Research Advisors, Inc. 0.00% Reduce -23.2% 8,248 $238K
STRS Ohio 0.00% Add +31.0% 8,143 $235K
CIBC Asset Management Inc 0.00% Reduce -5.0% 8,066 $233K
KBC Group NV 0.00% No change 7,936 $229K
Claret Asset Management Corp 0.02% New 7,813 $226K
Sterling Capital Management LLC 0.00% Add +5.1% 7,821 $226K
Aaron Wealth Advisors LLC 0.01% Reduce -15.6% 7,751 $224K
North Dakota State Investment Board 0.01% Add +0.7% 7,727 $223K
Kestra Advisory Services, LLC 0.00% Add +0.7% 7,647 $221K
UMB Bank, n.a. 0.00% Reduce -9.0% 7,582 $219K
Krilogy Financial LLC 0.01% New 7,522 $217K
Blue Trust, Inc. 0.00% Add +31.8% 7,518 $217K
Philadelphia Trust Co. 0.01% No change 7,500 $217K
Ground Swell Capital, LLC 0.24% New 7,451 $215K
New England Professional Planning Group Inc. 0.08% No change 7,415 $214K
AlphaCore Capital LLC 0.00% New 7,372 $213K
Mirabella Financial Services LLP 0.02% Reduce -46.9% 7,359 $213K
Praxis Investment Management Inc. 0.01% Reduce -9.3% 7,313 $211K
Pinnacle Financial Partners, Inc. 0.00% Reduce -0.6% 7,260 $210K
Fiduciary Trust Co 0.00% No change 7,225 $209K
Global Retirement Partners, LLC 0.00% — 7,109 $205K
Lazard Asset Management LLC 0.00% Reduce -79.9% 7,068 $204K
Brighton Jones LLC 0.00% New 6,951 $201K
Bayesian Capital Management, LP 0.13% New 6,934 $200K
Vestmark Advisory Solutions, Inc. 0.00% New 6,930 $200K
Hantz Financial Services, Inc. 0.00% Add +26.2% 6,046 $175K
Nykredit A/S 0.00% — 5,871 $170K
Allworth Financial LP 0.00% Add +56.9% 5,645 $163K
Spire Wealth Management 0.00% Add +366.6% 5,375 $155K
Farther Finance Advisors, LLC 0.00% Reduce -24.7% 4,789 $138K
Vestcor Inc 0.00% No change 4,699 $136K
Horizon Investments, LLC 0.00% Add +18.3% 4,404 $127K
Compagnie Lombard Odier SCmA 0.00% No change 3,800 $110K
Eurizon Capital SGR S.p.A. 0.00% No change 3,729 $108K
Albion Financial Group 0.01% No change 3,625 $105K
Jones Financial Companies LLLP 0.00% Add +4.2% 3,520 $103K
GAMMA Investing LLC 0.00% Reduce -46.8% 3,501 $101K
Palladiem, LLC 0.08% No change 2,950 $85K
CVA Family Office, LLC 0.01% Add +11.4% 2,753 $80K
Employees Retirement System of Texas 0.00% New 2,738 $79K
Monetary Management Group Inc. 0.01% No change 2,500 $72K
Globeflex Capital L P 0.01% No change 2,500 $72K
Clearstead Advisors, LLC 0.00% Add +17.6% 2,441 $71K
Essential Partners LLC 0.03% Add +6788.6% 2,411 $70K
Skandinaviska Enskilda Banken AB (publ) 0.00% Reduce -95.0% 2,403 $69K
Leonteq Securities AG 0.00% Reduce -12.1% 2,349 $68K
IFP Advisors, Inc 0.00% Reduce -53.3% 2,292 $66K
Whittier Trust Co. 0.00% No change 1,915 $60K
Parallel Advisors, LLC 0.00% Reduce -59.1% 1,962 $57K
Harvest Fund Management Co., Ltd 0.00% No change 1,932 $56K
Larson Financial Group LLC 0.00% Reduce -8.2% 1,917 $55K
SBI Securities Co., Ltd. 0.00% Add +1730.8% 1,904 $55K
Cullen/Frost Bankers, Inc. 0.00% Add +1.0% 1,895 $55K
CENTRAL TRUST Co 0.00% No change 1,875 $54K
International Assets Investment Management, LLC 0.00% Add +0.2% 1,806 $53K
Wilmington Savings Fund Society, FSB 0.00% Add +4.3% 1,701 $49K
EverSource Wealth Advisors, LLC 0.00% Reduce -6.8% 1,313 $38K
Capital Advisors, Ltd. LLC 0.00% Reduce -1.6% 1,270 $37K
HM Payson & Co. 0.00% No change 1,250 $36K
Signaturefd, LLC 0.00% Reduce -74.3% 1,206 $35K
Evelyn Partners Group Ltd 0.00% — 1,155 $33K
Brown Brothers Harriman & Co. 0.00% Reduce -70.5% 1,143 $33K
OP Asset Management Ltd 0.00% No change 1,134 $33K
Versant Capital Management, Inc 0.00% Reduce -89.4% 1,121 $32K
Baillie Gifford & Co. 0.00% Reduce -99.6% 1,114 $32K
Weiss Asset Management LP 0.00% Reduce -99.3% 1,071 $31K
Asset Planning,Inc 0.02% No change 1,000 $29K
Loring Wolcott & Coolidge Fiduciary Advisors LLP 0.00% No change 900 $26K
Buck Wealth Strategies, LLC 0.00% New 892 $26K
SJS Investment Consulting Inc. 0.00% Reduce -27.3% 861 $25K
Financial Consulate, Inc. 0.00% No change 775 $22K
Bfsg, LLC 0.00% No change 750 $22K
True Wealth Design, LLC 0.00% Reduce -18.6% 712 $21K
Copeland Capital Management, LLC 0.00% Reduce -99.8% 670 $19K
Essential Investment Partners LLC 0.02% No change 660 $19K
Wilkerson Advisory Group LLC 0.01% Reduce -12.2% 653 $19K
Parkside Financial Bank & Trust 0.00% Reduce -4.6% 620 $18K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% No change 585 $17K
Quent Capital, LLC 0.00% Add +729.4% 564 $16K
Manchester Capital Management LLC 0.00% Reduce -30.8% 551 $16K
Rexford Capital Inc. 0.01% No change 525 $15K
Guinness Asset Management LTD 0.00% No change 489 $14K
Smartleaf Asset Management LLC 0.00% No change 455 $13K
TD Waterhouse Canada Inc. 0.00% Add +80.0% 450 $13K
Covestor Ltd 0.01% Add +29.9% 439 $13K
CBIZ Investment Advisory Services, LLC 0.00% No change 402 $12K
Rothschild Investment LLC 0.00% Reduce -12.1% 386 $11K
MassMutual Private Wealth & Trust, FSB 0.00% Reduce -80.4% 378 $11K
Fiduciary Financial Advisors 0.00% New 360 $10K
Maseco LLP 0.00% Add +78.7% 352 $10K
Glen Eagle Advisors, LLC 0.00% No change 332 $10K
Highline Wealth Partners LLC 0.00% Add +518.9% 328 $9K
CX Institutional 0.00% Reduce -68.6% 312 $9K
Danske Bank A/S 0.00% No change 300 $9K
Kemnay Advisory Services Inc. 0.00% Reduce -42.6% 290 $8K
Silver Grove Financial Group, Inc. 0.00% New 288 $8K
Elevation Wealth Partners, LLC 0.00% Add +973.1% 279 $8K
Assetmark, Inc. 0.00% Reduce -94.2% 272 $8K
Elequin Capital, LP 0.00% Add +6.3% 270 $8K
Itau Unibanco Holding S.A. 0.00% Add +52.8% 269 $8K
Rossby Financial, LCC 0.00% Reduce -19.3% 260 $8K
Mascoma Wealth Management LLC 0.00% No change 250 $7K
First Horizon Corp. 0.00% Reduce -45.6% 245 $7K
Activest Wealth Management 0.00% Add +74.3% 244 $7K
Clal Insurance Enterprises Holdings Ltd 0.00% Reduce -7.0% 238 $7K
Westside Investment Management, Inc. 0.00% No change 239 $7K
Dunhill Financial, LLC 0.00% Add +18.8% 240 $7K
Farmers & Merchants Investments Inc. 0.00% No change 225 $7K
Dogwood Wealth Management LLC 0.00% New 220 $6K
N.E.W. Advisory Services LLC 0.00% No change 215 $6K
Westpac Banking Corp. 0.00% New 214 $6K
Gunpowder Capital Management, LLC dba Oliver Wealth Management 0.00% No change 212 $6K
Mather Group, Llc. 0.00% Add +92.6% 208 $6K
Plato Investment Management Ltd 0.00% New 190 $5K
Synergy Investment Management, LLC 0.00% Add +36.0% 151 $5K
Retirement Wealth Solutions LLC 0.00% Reduce -31.0% 149 $4K
Bayban 0.00% No change 122 $4K
NewEdge Advisors, LLC 0.00% No change 120 $3K
Pinnacle Wealth Planning Services, Inc. 0.00% Reduce -13.4% 110 $3K
LRI Investments, LLC 0.00% New 110 $3K
Whittier Trust Co. of Nevada Inc. 0.00% No change 102 $3K
Ameriflex Group, Inc. 0.00% New 105 $3K
Capital Analysts, LLC 0.00% No change 100 $3K
Caitlin John, LLC 0.00% No change 101 $3K
Ameritas Advisory Services, LLC 0.00% New 83 $2K
Prestige Wealth Management Group LLC 0.00% No change 80 $2K
Cromwell Holdings LLC 0.00% Add +83.7% 79 $2K
Rialto Wealth Management, LLC 0.00% Add +87.8% 77 $2K
Armstrong Advisory Group, Inc. 0.00% No change 73 $2K
Strategic Wealth Partners, Ltd. 0.00% Reduce -92.4% 72 $2K
JFS Wealth Advisors, LLC 0.00% Reduce -45.2% 63 $2K
High Note Wealth, LLC 0.00% Reduce -50.4% 60 $2K
Anchor Investment Management, LLC 0.00% No change 55 $2K
Wolverine Asset Management LLC 0.00% Reduce -95.9% 53 $2K
Steigerwald, Gordon & Koch Inc. 0.00% No change 49 $1K
Cornerstone Planning Group LLC 0.00% Reduce -19.6% 45 $1K
Fortitude Family Office, LLC 0.00% Reduce -61.7% 46 $1K
Bare Financial Services, Inc 0.00% Add +283.3% 46 $1K
MJT & Associates Financial Advisory Group, Inc. 0.00% New 43 $1K
CoreCap Advisors, LLC 0.00% Reduce -4.4% 43 $1K
Creative Financial Designs Inc. 0.00% No change 41 $1K
Financial Management Professionals, Inc. 0.00% No change 40 $1K
Avion Wealth 0.00% Reduce -29.3% 41 $1K
Transamerica Financial Advisors, LLC 0.00% Reduce -45.6% 31 $900
DiNuzzo Private Wealth, Inc. 0.00% Reduce -3.1% 31 $896
Golden State Wealth Management, LLC 0.00% Reduce -98.1% 29 $838
Keating Financial Advisory Services, Inc. 0.00% Reduce -59.7% 27 $780
Sachetta, LLC 0.00% New 26 $752
NBT Bank, N.A. 0.00% No change 25 $722
Bay Harbor Wealth Management, LLC 0.00% Reduce -30.3% 23 $664
Creative Capital Management Investments LLC 0.00% New 22 $636
Private Wealth Management Group, LLC 0.00% Add +5.0% 21 $607
HFM Investment Advisors, LLC 0.00% Add +80.0% 18 $521
Marquette Asset Management, LLC 0.00% New 18 $521
Quarry LP 0.00% Reduce -99.6% 17 $491
Hughes Financial Services, LLC 0.00% No change 16 $462
WPG Advisers, LLC 0.00% Reduce -87.0% 10 $289
DecisionPoint Financial, LLC 0.00% Reduce -53.9% 6 $176
Planning Strategies Inc. 0.00% — 6 $173
Quaker Wealth Management, LLC 0.00% Add +300.0% 4 $116
Raffa Wealth Management, LLC 0.00% Add +50.0% 3 $87
MV Capital Management, Inc. 0.00% New 2 $58
Maryland Capital Advisors Inc. 0.00% — 2 $58
Principia Wealth Advisory, LLC 0.00% Reduce -94.3% 2 $58
Raleigh Capital Management Inc. 0.00% No change 1 $39
ROSS\JOHNSON & Associates LLC 0.00% New 1 $29
Navigoe, LLC 0.00% New 1 $0

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