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