Ultra Clean HoldingsUCTT
13F holders, Q4 2025 (December 31)238holders −4
23new positions
29sold out
6famous investors
$25.35avg. 13F price*
At the end of Q4 2025, 238 institutions reported holding Ultra Clean Holdings Inc. (UCTT) in their 13F filings, down 4 from Q3 2025. 23 opened new positions and 29 sold out. The largest holders were BlackRock, Inc. ($170.2M), Vanguard Group Inc. ($126.4M) and Frontier Capital Management Co. LLC ($88.9M). 6 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Israel Englander (0.0% of Millennium 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
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 23 | $12.5M |
| Exits | 29 | $10.3M |
All 13F filers, Q3 2025 → Q4 2025: 4,696,693 shares bought and 4,156,701 shares sold, net +539,992 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 238 holders
| BlackRock, Inc. | 0.00% | Add +0.2% | 6,719,452 | $170.2M |
| Vanguard Group Inc. | 0.00% | Add +6.2% | 4,990,724 | $126.4M |
| Frontier Capital Management Co. LLC | 0.94% | Add +15.7% | 3,509,839 | $88.9M |
| Invesco Ltd. | 0.01% | Add +63.1% | 3,399,834 | $86.1M |
| State Street Corp. | 0.00% | Add +5.0% | 1,852,482 | $46.9M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -21.5% | 1,524,857 | $38.6M |
| Shapiro Capital Management LLC | 1.71% | Reduce -65.3% | 1,278,492 | $32.4M |
| Royce & Associates LP | 0.28% | Reduce -0.8% | 1,098,693 | $27.8M |
| Geode Capital Management, LLC | 0.00% | Reduce -2.6% | 1,089,429 | $27.6M |
| D. E. Shaw & Co. | 0.02% | Add +16.8% | 952,154 | $24.1M |
| Divisar Capital Management LLC | 6.76% | Reduce -9.8% | 949,328 | $24.0M |
| Morgan Stanley | 0.00% | Add +31.1% | 894,423 | $22.7M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +5.7% | 821,088 | $20.8M |
| Bank of New York Mellon Corp | 0.00% | Add +0.6% | 634,972 | $16.1M |
| Oberweis Asset Management Inc./ | 0.58% | Add +2.5% | 628,500 | $15.9M |
| Paradigm Capital Management Inc. | 0.65% | Reduce -7.6% | 608,200 | $15.4M |
| Millennium Management | 0.01% | Add +944.9% | 559,955 | $14.2M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -0.1% | 558,176 | $14.1M |
| Goodman Financial Corp | 2.68% | Add +3.7% | 558,019 | $14.1M |
| JPMorgan Chase & Co. | 0.00% | Reduce -13.0% | 512,490 | $13.0M |
| Northern Trust Corp. | 0.00% | Reduce -4.4% | 463,260 | $11.7M |
| Pinnacle Associates Ltd. | 0.15% | Add +17.4% | 462,126 | $11.7M |
| Driehaus Capital Management LLC | 0.08% | Add +40.9% | 453,630 | $11.5M |
| BNP Paribas Financial Markets | 0.01% | Add +8.1% | 426,561 | $10.8M |
| First Eagle Investment Management, LLC | 0.02% | Add +2.0% | 410,569 | $10.4M |
| Dana Investment Advisors, Inc. | 0.29% | Add +9.6% | 389,516 | $9.9M |
| Ameriprise Financial Inc. | 0.00% | Reduce -1.8% | 265,532 | $6.7M |
| UBS Group AG | 0.00% | Reduce -11.5% | 232,445 | $5.9M |
| AQR Capital Management | 0.00% | Reduce -7.8% | 218,663 | $5.5M |
| Principal Financial Group Inc. | 0.00% | Reduce -1.2% | 216,312 | $5.5M |
| Qube Research & Technologies Ltd | 0.01% | Add +64.1% | 184,783 | $4.7M |
| Comerica Bank | 0.02% | Reduce -0.9% | 175,307 | $4.4M |
| Voloridge Investment Management, LLC | 0.01% | Reduce -13.5% | 165,565 | $4.2M |
| Public Sector Pension Investment Board | 0.01% | Reduce -11.1% | 157,177 | $4.0M |
| AWM Investment Company, Inc. | 0.34% | No change | 140,440 | $3.6M |
| 4D Advisors, LLC | 1.87% | New | 135,000 | $3.4M |
| Man Group plc | 0.01% | Add +841.8% | 132,741 | $3.4M |
| Rhumbline Advisers | 0.00% | Reduce -5.7% | 126,457 | $3.2M |
| SG Americas Securities, LLC | 0.00% | Add +902.9% | 126,043 | $3.2M |
| Canada Pension Plan Investment Board | 0.00% | Add +15.4% | 123,800 | $3.1M |
| American Century Companies Inc. | 0.00% | Reduce -6.1% | 119,236 | $3.0M |
| Legal & General Group Plc | 0.00% | Reduce -5.8% | 114,703 | $2.9M |
| Grace & White Inc. | 0.52% | No change | 114,450 | $2.9M |
| Marshall Wace, LLP | 0.00% | Add +517.2% | 113,476 | $2.9M |
| Wedge Capital Management L L P | 0.05% | Reduce -4.3% | 111,441 | $2.8M |
| Renaissance Technologies | 0.00% | Add +18.9% | 106,400 | $2.7M |
| Jane Street Group, LLC | 0.00% | Add +43.3% | 101,554 | $2.6M |
| Deutsche Bank AG | 0.00% | Reduce -10.2% | 91,595 | $2.3M |
| Nuveen, LLC | 0.00% | Reduce -3.4% | 90,189 | $2.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +1.9% | 89,437 | $2.3M |
| Swiss National Bank | 0.00% | Add +2.2% | 89,400 | $2.3M |
| Assenagon Asset Management S.A. | 0.00% | No change | 89,220 | $2.3M |
| WINTON GROUP Ltd | 0.08% | Add +211.2% | 87,510 | $2.2M |
| Pathstone Holdings, LLC | 0.01% | Reduce -1.6% | 83,981 | $2.1M |
| Wells Fargo & Company | 0.00% | Add +121.4% | 81,401 | $2.1M |
| Bridge City Capital, LLC | 0.60% | Reduce -13.7% | 81,117 | $2.1M |
| Harbor Capital Advisors, Inc. | 0.15% | Reduce -31.0% | 77,553 | $2.0M |
| Prudential Financial Inc. | 0.00% | Add +63.7% | 75,518 | $1.9M |
| Bank of America Corp. | 0.00% | Reduce -9.9% | 75,372 | $1.9M |
| Penn Capital Management Company, LLC | 0.14% | New | 69,813 | $1.8M |
| Barclays PLC | 0.00% | Add +10.4% | 69,655 | $1.8M |
| Citigroup Inc. | 0.00% | Add +56.0% | 68,954 | $1.7M |
| Engineers Gate Manager LP | 0.02% | Reduce -23.0% | 65,519 | $1.7M |
| State of Wisconsin Investment Board | 0.00% | Reduce -5.9% | 65,419 | $1.7M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -3.5% | 64,681 | $1.6M |
| Raymond James Financial Inc. | 0.00% | Add +235.8% | 63,006 | $1.6M |
| Alliancebernstein L.P. | 0.00% | Add +3.1% | 61,235 | $1.6M |
| Needham Investment Management LLC | 0.10% | Add +33.3% | 60,000 | $1.5M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.00% | No change | 60,000 | $1.5M |
| Optimize Financial Inc. | 0.73% | Add +1.5% | 57,359 | $1.5M |
| Oppenheimer & Co. Inc. | 0.02% | Add +2.0% | 53,969 | $1.4M |
| CastleKnight Management LP | 0.07% | No change | 47,100 | $1.2M |
| Martingale Asset Management L P | 0.03% | New | 46,555 | $1.2M |
| T. Rowe Price Associates Inc. | 0.00% | Add +6.8% | 43,089 | $1.1M |
| Teton Advisors, LLC | 0.76% | Reduce -1.1% | 43,000 | $1.1M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -11.4% | 42,881 | $1.1M |
| California State Teachers Retirement System | 0.00% | Reduce -0.1% | 41,559 | $1.1M |
| State of Tennessee, Department of Treasury | 0.00% | Add +25.1% | 23,557 | $1.0M |
| Trexquant Investment LP | 0.01% | New | 37,932 | $961K |
| CANADA LIFE ASSURANCE Co | 0.00% | Reduce -26.1% | 37,007 | $937K |
| New York State Common Retirement Fund | 0.00% | No change | 36,225 | $918K |
| Pacific Ridge Capital Partners, LLC | 0.20% | Add +4.6% | 36,140 | $915K |
| Victory Capital Management Inc. | 0.00% | New | 35,200 | $892K |
| ExodusPoint Capital Management, LP | 0.01% | New | 33,930 | $859K |
| Janney Montgomery Scott LLC | 0.00% | Add +13.1% | 32,221 | $816K |
| Citadel Advisors | 0.00% | Reduce -74.2% | 31,319 | $793K |
| Thrivent Financial for Lutherans | 0.00% | Reduce -4.7% | 31,187 | $790K |
| New York State Teachers Retirement System | 0.00% | No change | 30,069 | $762K |
| Romano Brothers and Company | 0.08% | Reduce -36.9% | 29,250 | $741K |
| Creative Planning | 0.00% | Add +0.5% | 29,134 | $738K |
| HRT Financial LP | 0.00% | Reduce -24.9% | 26,837 | $679K |
| LPL Financial LLC | 0.00% | Add +4.5% | 26,798 | $679K |
| Headlands Technologies LLC | 0.06% | Add +5.7% | 26,429 | $669K |
| MetLife Investment Management, LLC | 0.00% | No change | 26,200 | $664K |
| Gabelli Funds LLC | 0.00% | No change | 25,847 | $655K |
| State of Alaska, Department of Revenue | 0.01% | Add +1.6% | 25,093 | $635K |
| Franklin Resources Inc. | 0.00% | Add +55.3% | 24,910 | $631K |
| Janus Henderson Group PLC | 0.00% | No change | 23,673 | $600K |
| Quantbot Technologies LP | 0.02% | Add +232.2% | 23,658 | $599K |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Add +20.8% | 21,388 | $584K |
| Quantinno Capital Management LP | 0.00% | Add +31.2% | 22,956 | $581K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | New | 21,937 | $564K |
| Walleye Capital LLC | 0.00% | Add +556075.0% | 22,247 | $564K |
| Illinois Municipal Retirement Fund | 0.01% | Reduce -3.9% | 22,175 | $562K |
| Susquehanna International Group, LLP | 0.00% | Add +158.7% | 22,059 | $559K |
| Osaic Holdings, Inc. | 0.00% | Reduce -15.0% | 21,685 | $549K |
| Yousif Capital Management, LLC | 0.01% | Reduce -13.0% | 12,190 | $540K |
| Louisiana State Employees Retirement System | 0.01% | No change | 20,800 | $527K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -0.1% | 20,737 | $525K |
| XTX Topco Ltd | 0.01% | New | 19,881 | $504K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -6.9% | 18,610 | $471K |
| Inspire Investing, LLC | 0.04% | Add +8.1% | 18,421 | $467K |
| Toronto Dominion Bank | 0.00% | Add +20.1% | 18,127 | $459K |
| Caxton Associates LLP | 0.01% | New | 18,055 | $457K |
| Brevan Howard Capital Management LP | 0.01% | New | 17,982 | $455K |
| Intech Investment Management LLC | 0.00% | Add +10.1% | 17,491 | $443K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Reduce -12.5% | 13,225 | $420K |
| Allspring Global Investments Holdings, LLC | 0.00% | Reduce -38.1% | 15,350 | $419K |
| Atria Investments, Inc | 0.00% | Add +10.9% | 16,190 | $410K |
| Gallagher Fiduciary Advisors, LLC | 0.01% | Add +11.5% | 16,004 | $405K |
| Stifel Financial Corp. | 0.00% | Add +10.1% | 15,422 | $391K |
| Amundi | 0.00% | New | 15,343 | $389K |
| Handelsbanken Fonder AB | 0.00% | No change | 14,400 | $365K |
| VARCOV Co. | 0.14% | — | 14,266 | $361K |
| Jump Financial, LLC | 0.00% | Reduce -51.2% | 13,663 | $346K |
| Fuller & Thaler Asset Management, Inc. | 0.00% | Reduce -5.3% | 13,505 | $342K |
| ProShare Advisors LLC | 0.00% | Add +2.7% | 13,491 | $342K |
| FMR LLC | 0.00% | Add +3.8% | 13,300 | $337K |
| Amalgamated Bank | 0.00% | Reduce -1.0% | 13,183 | $334K |
| Royal Bank of Canada | 0.00% | Reduce -93.4% | 12,968 | $329K |
| AlphaQuest LLC | 0.02% | Add +122.4% | 12,768 | $323K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 12,698 | $322K |
| Arizona State Retirement System | 0.00% | Reduce -5.2% | 12,646 | $320K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 12,336 | $312K |
| Numerai GP LLC | 0.04% | Reduce -75.2% | 12,301 | $312K |
| Teachers Retirement System of the State of Kentucky | 0.00% | Reduce -12.7% | 11,346 | $287K |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.00% | Reduce -2.7% | 11,236 | $285K |
| Morgan Dempsey Capital Management LLC | 0.14% | No change | 11,075 | $281K |
| Legato Capital Management LLC | 0.02% | Reduce -48.8% | 10,918 | $277K |
| Private Advisor Group, LLC | 0.00% | No change | 10,556 | $267K |
| Cwm, LLC | 0.00% | Reduce -6.4% | 10,379 | $263K |
| Oregon Public Employees Retirement Fund | 0.00% | Add +1.7% | 10,379 | $263K |
| Cresset Asset Management, LLC | 0.00% | No change | 10,059 | $255K |
| Vise Technologies, Inc. | 0.00% | New | 9,911 | $251K |
| KLP Kapitalforvaltning As | 0.00% | No change | 9,900 | $251K |
| Bridgewater Associates | 0.00% | Reduce -12.1% | 9,137 | $231K |
| Sei Investments Co. | 0.00% | Reduce -3.8% | 8,914 | $226K |
| Brooklyn Investment Group | 0.01% | New | 8,711 | $226K |
| Ethic Inc. | 0.00% | Reduce -1.8% | 8,733 | $221K |
| Verition Fund Management LLC | 0.00% | Reduce -36.3% | 8,400 | $213K |
| Summit Global Investments | 0.01% | New | 8,292 | $210K |
| Cerity Partners LLC | 0.00% | Reduce -13.3% | 8,205 | $208K |
| Voya Investment Management LLC | 0.00% | No change | 8,135 | $206K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 7,883 | $200K |
| Palouse Capital Management, Inc. | 0.12% | Reduce -6.3% | 7,013 | $178K |
| GAMMA Investing LLC | 0.01% | Add +46.8% | 6,647 | $168K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 6,168 | $156K |
| Farther Finance Advisors, LLC | 0.00% | Reduce -11.4% | 4,593 | $116K |
| US Bancorp \de | 0.00% | Add +0.3% | 4,344 | $110K |
| Aquatic Capital Management LLC | 0.00% | New | 4,104 | $104K |
| PNC Financial Services Group, Inc. | 0.00% | Add +4.2% | 4,000 | $101K |
| Hantz Financial Services, Inc. | 0.00% | Add +43.6% | 3,937 | $100K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 3,732 | $95K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +79.4% | 3,635 | $92K |
| STRS Ohio | 0.00% | Reduce -56.8% | 3,500 | $89K |
| Strengthening Families & Communities, LLC | 0.03% | New | 3,400 | $86K |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -22.8% | 3,142 | $80K |
| Meeder Asset Management Inc. | 0.00% | New | 3,136 | $79K |
| Ensign Peak Advisors, Inc | 0.00% | Reduce -69.8% | 2,556 | $65K |
| Sterling Capital Management LLC | 0.00% | Reduce -16.3% | 2,417 | $61K |
| Pinnacle Wealth Planning Services, Inc. | 0.01% | New | 2,194 | $56K |
| Smartleaf Asset Management LLC | 0.00% | Add +1.2% | 1,827 | $47K |
| State of Wyoming | 0.01% | Add +45.6% | 1,825 | $46K |
| Public Employees Retirement System of Ohio | 0.00% | Add +9.1% | 1,559 | $39K |
| Allworth Financial LP | 0.00% | Reduce -4.0% | 1,283 | $32K |
| Danske Bank A/S | 0.00% | Add +450.0% | 1,100 | $28K |
| Truvestments Capital LLC | 0.01% | Reduce -54.5% | 1,086 | $28K |
| Quadrant Capital Group LLC | 0.00% | Add +40.3% | 989 | $25K |
| Lanark Financial, Inc. | 0.00% | Reduce -12.2% | 971 | $25K |
| UMB Bank, n.a. | 0.00% | Add +5.3% | 813 | $21K |
| Larson Financial Group LLC | 0.00% | Add +178.8% | 803 | $20K |
| Versant Capital Management, Inc | 0.00% | Reduce -10.1% | 691 | $18K |
| Group One Trading LLC | 0.00% | Add +188.5% | 629 | $16K |
| Arax Advisory Partners | 0.00% | Reduce -60.2% | 626 | $16K |
| Strategic Wealth Partners, Ltd. | 0.00% | No change | 602 | $15K |
| Signaturefd, LLC | 0.00% | Add +7.3% | 587 | $15K |
| Huntington National Bank | 0.00% | Reduce -2.1% | 549 | $14K |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -43.3% | 525 | $13K |
| Bessemer Group Inc. | 0.00% | No change | 507 | $12K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | Add +63.2% | 483 | $12K |
| Essential Partners LLC | 0.00% | No change | 431 | $11K |
| Salomon & Ludwin, LLC | 0.00% | Reduce -7.8% | 294 | $9K |
| Covestor Ltd | 0.00% | Add +9700.0% | 294 | $7K |
| Steward Partners Investment Advisory, LLC | 0.00% | Add +184.8% | 262 | $7K |
| Los Angeles Capital Management LLC | 0.00% | New | 240 | $6K |
| TD Waterhouse Canada Inc. | 0.00% | No change | 250 | $6K |
| Global Retirement Partners, LLC | 0.00% | No change | 240 | $6K |
| Fifth Third Bancorp | 0.00% | Add +10.4% | 213 | $5K |
| True Wealth Design, LLC | 0.00% | No change | 202 | $5K |
| Rockefeller Capital Management L.P. | 0.00% | Add +28.1% | 187 | $5K |
| Fortitude Family Office, LLC | 0.00% | No change | 141 | $4K |
| Summit Securities Group LLC | 0.00% | New | 120 | $3K |
| Basecamp Wealth Advisors LLC | 0.00% | — | 119 | $3K |
| Sound Income Strategies, LLC | 0.00% | New | 67 | $3K |
| Kilter Group LLC | 0.00% | Add +48.0% | 114 | $3K |
| IFP Advisors, Inc | 0.00% | No change | 111 | $3K |
| Jones Financial Companies LLLP | 0.00% | Reduce -81.8% | 111 | $3K |
| Rothschild Investment LLC | 0.00% | Reduce -77.4% | 87 | $2K |
| Physician Wealth Advisors, Inc. | 0.00% | Reduce -24.8% | 79 | $2K |
| Parkside Financial Bank & Trust | 0.00% | No change | 75 | $2K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -83.9% | 73 | $2K |
| Torren Management, LLC | 0.00% | — | 72 | $2K |
| Optiver Holding B.V. | 0.00% | Reduce -47.0% | 70 | $2K |
| Quarry LP | 0.00% | Reduce -36.5% | 66 | $2K |
| Simplex Trading, LLC | 0.00% | Reduce -91.0% | 66 | $2K |
| Blue Trust, Inc. | 0.00% | No change | 61 | $2K |
| Cornerstone Financial Management LLC | 0.00% | — | 52 | $1K |
| Cedar Mountain Advisors, LLC | 0.00% | No change | 41 | $1K |
| Avion Wealth | 0.00% | Reduce -30.4% | 71 | $1K |
| Cornerstone Planning Group LLC | 0.00% | Reduce -73.4% | 21 | $952 |
| Financial Network Wealth Advisors LLC | 0.00% | No change | 36 | $912 |
| Barrow Hanley Mewhinney & Strauss LLC | 0.00% | New | 35 | $887 |
| Farmers & Merchants Investments Inc. | 0.00% | No change | 35 | $887 |
| Parallel Advisors, LLC | 0.00% | Reduce -20.4% | 35 | $887 |
| Sunbelt Securities, Inc. | 0.00% | No change | 29 | $735 |
| First Horizon Corp. | 0.00% | No change | 27 | $684 |
| Rialto Wealth Management, LLC | 0.00% | No change | 26 | $659 |
| MassMutual Private Wealth & Trust, FSB | 0.00% | Reduce -69.9% | 25 | $633 |
| Caitlin John, LLC | 0.00% | No change | 24 | $608 |
| Bell Investment Advisors, Inc | 0.00% | Reduce -46.3% | 22 | $558 |
| Breakwater Investment Management | 0.00% | No change | 21 | $532 |
| Assetmark, Inc. | 0.00% | No change | 19 | $481 |
| Ankerstar Wealth, LLC | 0.00% | — | 12 | $304 |
| CIBC Private Wealth Group LLC | 0.00% | Add +1000.0% | 11 | $279 |
| DHJJ Financial Advisors, Ltd. | 0.00% | No change | 8 | $203 |
| Flagship Harbor Advisors, LLC | 0.00% | New | 6 | $152 |
| Gilpin Wealth Management, LLC | 0.00% | — | 3 | $76 |
| Capital Advisors, Ltd. LLC | 0.00% | No change | 5 | $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.