Ultra Clean HoldingsUCTT

13F holders, Q3 2025 (September 30)
242holders +11
39new positions
28sold out
6famous investors
$27.25avg. 13F price*

At the end of Q3 2025, 242 institutions reported holding Ultra Clean Holdings Inc. (UCTT) in their 13F filings, up 11 from Q2 2025. 39 opened new positions and 28 sold out. The largest holders were BlackRock, Inc. ($182.8M), Vanguard Group Inc. ($128.0M) and Shapiro Capital Management LLC ($100.6M). 6 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Ultra Clean Holdings Inc.
CUSIP
90385V107
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300400500 Q1 2024: 204Q1 2024Q2 2024: 217Q2 2024Q3 2024: 250Q3 2024Q4 2024: 233Q4 2024Q1 2025: 228Q1 2025Q2 2025: 231Q2 2025Q3 2025: 242Q3 2025Q4 2025: 238Q4 2025Q1 2026: 331Q1 2026Q2 2026: 438Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions39$27.6M
Exits28$11.0M

All 13F filers, Q2 2025 → Q3 2025: 3,399,778 shares bought and 3,382,537 shares sold, net +17,241 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 242 holders

BlackRock, Inc. 0.00% Reduce -1.1% 6,708,680 $182.8M
Vanguard Group Inc. 0.00% Add +1.5% 4,697,676 $128.0M
Shapiro Capital Management LLC 4.36% Reduce -11.0% 3,690,035 $100.6M
Frontier Capital Management Co. LLC 0.74% Add +10.1% 3,033,270 $82.7M
Invesco Ltd. 0.01% Add +8.9% 2,084,427 $56.8M
Dimensional Fund Advisors LP 0.01% Reduce -9.2% 1,942,614 $52.9M
State Street Corp. 0.00% Add +1.6% 1,764,551 $48.1M
Geode Capital Management, LLC 0.00% Reduce -0.4% 1,118,148 $30.5M
Royce & Associates LP 0.30% Add +7.2% 1,107,416 $30.2M
Divisar Capital Management LLC 7.80% Reduce -25.7% 1,052,554 $28.7M
D. E. Shaw & Co. 0.02% Reduce -5.7% 815,027 $22.2M
Charles Schwab Investment Management Inc. 0.00% Add +5.4% 777,101 $21.2M
Morgan Stanley 0.00% Reduce -11.5% 682,064 $18.6M
Paradigm Capital Management Inc. 0.78% Reduce -7.1% 658,200 $17.9M
Bank of New York Mellon Corp 0.00% Add +39.6% 631,468 $17.2M
Oberweis Asset Management Inc./ 0.64% No change 613,300 $16.7M
JPMorgan Chase & Co. 0.00% Add +90.6% 589,055 $16.1M
Goldman Sachs Group Inc. 0.00% Add +176.6% 559,027 $15.2M
Goodman Financial Corp 2.85% Reduce -0.7% 538,008 $14.7M
Northern Trust Corp. 0.00% Add +0.3% 484,740 $13.2M
First Eagle Investment Management, LLC 0.02% Add +11.8% 402,569 $11.0M
BNP Paribas Financial Markets 0.01% Add +45.2% 394,705 $10.8M
Pinnacle Associates Ltd. 0.14% Add +55.7% 393,676 $10.7M
Dana Investment Advisors, Inc. 0.28% Reduce -0.3% 355,350 $9.7M
Driehaus Capital Management LLC 0.06% New 321,969 $8.8M
Ameriprise Financial Inc. 0.00% Add +170.1% 270,352 $7.4M
UBS Group AG 0.00% Reduce -36.7% 262,527 $7.2M
AQR Capital Management 0.00% Add +17.2% 237,064 $6.5M
Principal Financial Group Inc. 0.00% Reduce -2.2% 218,937 $6.0M
Royal Bank of Canada 0.00% Add +13.3% 197,825 $5.4M
Voloridge Investment Management, LLC 0.02% Reduce -11.3% 191,478 $5.2M
Comerica Bank 0.02% Add +22.3% 176,880 $4.8M
Public Sector Pension Investment Board 0.02% Add +14.9% 176,870 $4.8M
Cubist Systematic Strategies, LLC 0.06% Reduce -23.2% 147,967 $4.0M
AWM Investment Company, Inc. 0.36% No change 140,440 $3.8M
Rhumbline Advisers 0.00% Reduce -3.1% 134,138 $3.7M
American Century Companies Inc. 0.00% Add +19.9% 127,015 $3.5M
Legal & General Group Plc 0.00% Reduce -1.8% 121,821 $3.3M
Citadel Advisors 0.00% Add +49.4% 121,386 $3.3M
Wedge Capital Management L L P 0.05% New 116,490 $3.2M
Grace & White Inc. 0.56% No change 114,450 $3.1M
Qube Research & Technologies Ltd 0.00% Reduce -10.2% 112,616 $3.1M
Harbor Capital Advisors, Inc. 0.24% Reduce -75.1% 112,339 $3.1M
Canada Pension Plan Investment Board 0.00% New 107,300 $2.9M
Deutsche Bank AG 0.00% Reduce -6.4% 101,990 $2.8M
Bridge City Capital, LLC 0.68% Add +14.4% 93,935 $2.6M
First Trust Advisors LP 0.00% Reduce -3.4% 93,907 $2.6M
Nuveen, LLC 0.00% Reduce -13.7% 93,404 $2.5M
Renaissance Technologies 0.00% Reduce -65.2% 89,500 $2.4M
Assenagon Asset Management S.A. 0.00% Reduce -1.5% 89,220 $2.4M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -33.1% 87,782 $2.4M
Swiss National Bank 0.00% Add +1.5% 87,500 $2.4M
Pathstone Holdings, LLC 0.01% Add +5.0% 85,390 $2.3M
Engineers Gate Manager LP 0.03% Add +155.4% 85,109 $2.3M
Bank of America Corp. 0.00% Reduce -25.6% 83,641 $2.3M
Jane Street Group, LLC 0.00% Reduce -60.3% 70,881 $1.9M
State of Wisconsin Investment Board 0.00% Reduce -32.2% 69,505 $1.9M
Russell Investments Group, Ltd. 0.00% Add +823.0% 67,010 $1.8M
Barclays PLC 0.00% Reduce -71.4% 63,076 $1.7M
Healthcare of Ontario Pension Plan Trust Fund 0.00% New 60,000 $1.6M
Alliancebernstein L.P. 0.00% Reduce -0.1% 59,392 $1.6M
Optimize Financial Inc. 0.80% New 56,535 $1.5M
Millennium Management 0.00% Reduce -34.6% 53,592 $1.5M
Oppenheimer & Co. Inc. 0.02% Reduce -6.8% 52,901 $1.4M
Balyasny Asset Management L.P. 0.00% New 52,130 $1.4M
Andra AP-fonden 0.02% No change 50,105 $1.4M
Numerai GP LLC 0.19% Add +29.7% 49,545 $1.4M
CANADA LIFE ASSURANCE Co 0.00% No change 50,042 $1.3M
Envestnet Asset Management Inc. 0.00% Add +8.2% 48,408 $1.3M
CastleKnight Management LP 0.07% Reduce -14.5% 47,100 $1.3M
Romano Brothers and Company 0.14% Add +6.9% 46,350 $1.3M
Prudential Financial Inc. 0.00% Reduce -70.1% 46,133 $1.3M
Needham Investment Management LLC 0.09% Add +28.6% 45,000 $1.2M
Citigroup Inc. 0.00% Reduce -51.3% 44,186 $1.2M
Teton Advisors, LLC 0.73% — 43,500 $1.2M
California State Teachers Retirement System 0.00% Add +7.2% 41,591 $1.1M
T. Rowe Price Associates Inc. 0.00% Add +5.4% 40,352 $1.1M
Wells Fargo & Company 0.00% Add +18.9% 36,765 $1.0M
New York State Common Retirement Fund 0.00% No change 36,225 $987K
HRT Financial LP 0.00% Add +216.9% 35,748 $974K
Y-Intercept (Hong Kong) Ltd 0.02% New 35,295 $962K
Pacific Ridge Capital Partners, LLC 0.21% No change 34,540 $941K
Thrivent Financial for Lutherans 0.00% Reduce -1.5% 32,713 $891K
New York State Teachers Retirement System 0.00% No change 30,069 $819K
Creative Planning 0.00% Add +25.3% 28,998 $790K
Janney Montgomery Scott LLC 0.00% Add +6.7% 28,496 $777K
WINTON GROUP Ltd 0.03% New 28,122 $766K
Jump Financial, LLC 0.01% New 28,000 $763K
Allspring Global Investments Holdings, LLC 0.00% Add +96.7% 24,807 $728K
MetLife Investment Management, LLC 0.00% No change 26,200 $714K
Gabelli Funds LLC 0.00% No change 25,847 $704K
LPL Financial LLC 0.00% Add +5.0% 25,651 $699K
Headlands Technologies LLC 0.05% Add +79.6% 25,013 $682K
State of Alaska, Department of Revenue 0.01% Reduce -8.1% 24,693 $672K
Osaic Holdings, Inc. 0.00% Add +10.4% 25,501 $669K
Janus Henderson Group PLC 0.00% No change 23,673 $645K
Illinois Municipal Retirement Fund 0.01% Add +6.0% 23,069 $629K
Legato Capital Management LLC 0.06% No change 21,315 $581K
Louisiana State Employees Retirement System 0.01% Reduce -1.4% 20,800 $567K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Reduce -15.2% 20,754 $566K
Manufacturers Life Insurance Company, The 0.00% Reduce -7.9% 19,991 $545K
Boothbay Fund Management, LLC 0.01% New 19,099 $520K
State of Tennessee, Department of Treasury 0.00% Add +67.7% 18,825 $513K
Raymond James Financial Inc. 0.00% Add +29.9% 18,760 $511K
Marshall Wace, LLP 0.00% Reduce -6.8% 18,385 $501K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% Add +0.3% 17,702 $482K
Quantinno Capital Management LP 0.00% Add +34.7% 17,500 $477K
Inspire Investing, LLC 0.05% Reduce -1.4% 17,041 $464K
Franklin Resources Inc. 0.00% New 16,036 $437K
Intech Investment Management LLC 0.00% Reduce -17.6% 15,885 $433K
Wealth Enhancement Advisory Services, LLC 0.00% New 15,122 $416K
Magnetar Financial LLC 0.00% New 15,120 $412K
Toronto Dominion Bank 0.00% New 15,093 $411K
NJ State Employees Deferred Compensation Plan 0.05% No change 15,000 $409K
Atria Investments, Inc 0.00% New 14,600 $398K
Handelsbanken Fonder AB 0.00% No change 14,400 $392K
Gallagher Fiduciary Advisors, LLC 0.01% New 14,355 $391K
Fuller & Thaler Asset Management, Inc. 0.00% No change 14,255 $388K
Man Group plc 0.00% Reduce -77.9% 14,094 $384K
Yousif Capital Management, LLC 0.00% Reduce -16.8% 14,010 $382K
Stifel Financial Corp. 0.00% Reduce -2.7% 14,009 $382K
Pitcairn Co. 0.03% Reduce -17.0% 13,608 $371K
Arizona State Retirement System 0.00% Add +1.4% 13,343 $364K
Amalgamated Bank 0.00% Add +3.4% 13,312 $363K
Verition Fund Management LLC 0.00% Reduce -18.5% 13,192 $359K
ProShare Advisors LLC 0.00% Reduce -10.4% 13,141 $358K
Teachers Retirement System of the State of Kentucky 0.00% Reduce -15.0% 12,990 $354K
Squarepoint Ops LLC 0.00% New 12,872 $351K
FMR LLC 0.00% Add +19.8% 12,816 $349K
State Board of Administration of Florida Retirement System 0.00% No change 12,698 $346K
SG Americas Securities, LLC 0.00% New 12,568 $342K
Police & Firemen's Retirement System of New Jersey 0.00% Add +27.6% 12,336 $336K
Clearstead Advisors, LLC 0.00% Add +0.2% 12,266 $334K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.00% Reduce -0.4% 11,548 $315K
DRW Securities, LLC 0.02% Reduce -4.4% 11,062 $305K
Cwm, LLC 0.00% Reduce -4.2% 11,089 $302K
Morgan Dempsey Capital Management LLC 0.13% Add +28.9% 11,075 $302K
Mariner, LLC 0.00% Reduce -3.2% 10,959 $299K
Private Advisor Group, LLC 0.00% New 10,556 $288K
Bridgewater Associates 0.00% New 10,393 $283K
Oregon Public Employees Retirement Fund 0.00% Reduce -1.0% 10,206 $278K
Cresset Asset Management, LLC 0.00% Reduce -0.5% 10,059 $274K
KLP Kapitalforvaltning As 0.00% No change 9,900 $270K
Lodestar Private Asset Management LLC 0.03% Reduce -27.8% 9,750 $266K
Cerity Partners LLC 0.00% New 9,465 $258K
Sei Investments Co. 0.00% New 9,270 $253K
Aigen Investment Management, LP 0.04% Reduce -43.9% 8,977 $245K
Ethic Inc. 0.00% Reduce -59.3% 8,897 $242K
Susquehanna International Group, LLP 0.00% Reduce -88.3% 8,528 $232K
Ensign Peak Advisors, Inc 0.00% Reduce -46.5% 8,456 $230K
Bailard, Inc. 0.00% Reduce -15.5% 8,200 $223K
Voya Investment Management LLC 0.00% Reduce -33.7% 8,135 $222K
STRS Ohio 0.00% Reduce -60.3% 8,100 $221K
Stoneridge Investment Partners LLC 0.15% New 7,994 $218K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 7,883 $215K
Pictet Asset Management Holding SA 0.00% New 7,814 $213K
Palouse Capital Management, Inc. 0.13% Reduce -9.2% 7,482 $204K
Intrust Bank NA 0.02% New 7,431 $202K
Quantbot Technologies LP 0.01% Reduce -82.0% 7,121 $194K
Public Employees Retirement Association of Colorado 0.00% No change 6,168 $168K
AlphaQuest LLC 0.01% Reduce -33.9% 5,740 $156K
Farther Finance Advisors, LLC 0.00% Reduce -74.4% 5,183 $141K
Pension & Wealth Management Advisors, Inc. 0.04% No change 4,759 $130K
GAMMA Investing LLC 0.01% Add +4.0% 4,528 $123K
US Bancorp \de 0.00% No change 4,333 $118K
Nisa Investment Advisors, LLC 0.00% Reduce -26.4% 4,072 $111K
PNC Financial Services Group, Inc. 0.00% Add +3.8% 3,838 $105K
Ameritas Investment Partners, Inc. 0.00% Reduce -15.6% 3,732 $102K
Johnson Financial Group, Inc. 0.00% New 2,965 $81K
Sterling Capital Management LLC 0.00% Add +155.4% 2,886 $79K
Hantz Financial Services, Inc. 0.00% Add +82.0% 2,742 $75K
Truvestments Capital LLC 0.01% Reduce -15.9% 2,388 $65K
Wexford Capital LP 0.02% New 2,354 $64K
Tower Research Capital LLC (TRC) 0.00% Reduce -66.0% 2,026 $55K
Smartleaf Asset Management LLC 0.00% Add +5.4% 1,806 $48K
Advisory Services Network, LLC 0.00% New 1,638 $45K
Manchester Capital Management LLC 0.01% Add +73.3% 1,620 $44K
Arax Advisory Partners 0.00% Add +302.6% 1,574 $43K
Public Employees Retirement System of Ohio 0.00% Add +14.6% 1,429 $39K
Allworth Financial LP 0.00% Add +0.5% 1,336 $36K
State of Wyoming 0.00% Add +25.9% 1,253 $34K
Lanark Financial, Inc. 0.00% No change 1,106 $30K
EverSource Wealth Advisors, LLC 0.00% Add +148.9% 926 $25K
UMB Bank, n.a. 0.00% Add +32.0% 772 $21K
Versant Capital Management, Inc 0.00% Add +2.1% 769 $21K
Simplex Trading, LLC 0.00% Reduce -91.7% 735 $20K
Quadrant Capital Group LLC 0.00% New 705 $19K
Point72 (DIFC) Ltd 0.00% Reduce -70.0% 631 $17K
Strategic Wealth Partners, Ltd. 0.00% No change 602 $16K
Jones Financial Companies LLLP 0.00% Add +450.4% 611 $16K
Huntington National Bank 0.00% Reduce -10.2% 561 $15K
Signaturefd, LLC 0.00% Add +6.6% 547 $15K
Bessemer Group Inc. 0.00% Add +23.1% 507 $14K
SBI Securities Co., Ltd. 0.00% Add +213.1% 454 $12K
Cornerstone Planning Group LLC 0.00% Add +276.2% 79 $12K
Essential Partners LLC 0.00% No change 431 $12K
Rothschild Investment LLC 0.00% Add +250.0% 385 $10K
Salomon & Ludwin, LLC 0.00% New 319 $9K
National Bank of Canada 0.00% Add +2400.0% 300 $8K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Reduce -11.1% 296 $8K
Larson Financial Group LLC 0.00% Add +255.6% 288 $8K
TD Waterhouse Canada Inc. 0.00% No change 250 $7K
Global Retirement Partners, LLC 0.00% No change 240 $7K
Group One Trading LLC 0.00% New 218 $6K
Wealthspire Advisors, LLC 0.00% New 216 $6K
True Wealth Design, LLC 0.00% Add +0.5% 202 $6K
Danske Bank A/S 0.00% No change 200 $5K
Fifth Third Bancorp 0.00% Add +0.5% 193 $5K
MAI Capital Management 0.00% No change 158 $4K
Rockefeller Capital Management L.P. 0.00% New 146 $4K
Fortitude Family Office, LLC 0.00% No change 141 $4K
Optiver Holding B.V. 0.00% New 132 $4K
Hollencrest Capital Management 0.00% No change 130 $4K
IFP Advisors, Inc 0.00% Reduce -81.4% 111 $3K
Physician Wealth Advisors, Inc. 0.00% Add +32.9% 105 $3K
Quarry LP 0.00% Reduce -34.2% 104 $3K
Steward Partners Investment Advisory, LLC 0.00% Reduce -39.5% 92 $3K
MassMutual Private Wealth & Trust, FSB 0.00% Add +59.6% 83 $2K
Kilter Group LLC 0.00% No change 77 $2K
Parkside Financial Bank & Trust 0.00% Reduce -58.3% 75 $2K
Avion Wealth 0.00% No change 102 $2K
Principal Securities, Inc. 0.00% No change 63 $2K
Blue Trust, Inc. 0.00% No change 61 $2K
Rise Advisors, LLC 0.00% No change 46 $1K
Parallel Advisors, LLC 0.00% No change 44 $1K
Bell Investment Advisors, Inc 0.00% No change 41 $1K
Cedar Mountain Advisors, LLC 0.00% New 41 $1K
Financial Network Wealth Advisors LLC 0.00% No change 36 $981
Farmers & Merchants Investments Inc. 0.00% No change 35 $954
Sunbelt Securities, Inc. 0.00% New 29 $790
First Horizon Corp. 0.00% — 27 $736
Rialto Wealth Management, LLC 0.00% No change 26 $709
Caitlin John, LLC 0.00% New 24 $654
Breakwater Investment Management 0.00% New 21 $573
Assetmark, Inc. 0.00% New 19 $518
Clearstead Trust, LLC 0.00% No change 15 $409
Bare Financial Services, Inc 0.00% Reduce -42.3% 15 $409
DHJJ Financial Advisors, Ltd. 0.00% No change 8 $218
Walleye Capital LLC 0.00% Reduce -100.0% 4 $109
CIBC Private Wealth Group LLC 0.00% No change 1 $27
Capital Advisors, Ltd. LLC 0.00% No change 5 $0
Covestor Ltd 0.00% No change 3 $0

"% of holder's portfolio" is UCTT's weight in each manager's 13F, not the share of Ultra Clean Holdings Inc. the manager owns.