Ultra Clean Holdings, Inc.
UCTT- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001275014
In the last 90 days, Ultra Clean Holdings, Inc. insiders filed 0 open-market purchases and 1 sale; 438 institutions reported holding it in 13F filings for Q2 2026, worth $6.50B in total; Maverick Capital is the only superinvestor holding it.
13F holders, Q4 2025
Institutional positions in Ultra Clean Holdings, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 238
- −2 vs. Q3 2025
- Shares held
- 42.5M
- +525.9K (+1.3%) vs. Q3 2025
- Total value
- $1.08B
- −$66.4M (−5.8%) vs. Q3 2025
- New holders
- 29
- 81 more added
- Sold out
- 31
- 85 more reduced
2 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting UCTT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 438 | $6.50B |
| Q1 2026 | 331 | $2.80B |
| Q4 2025 | 238 | $1.08B |
| Q3 2025 | 242 | $1.15B |
| Q2 2025 | 231 | $950.2M |
| Q1 2025 | 228 | $893.9M |
| Q4 2024 | 233 | $1.49B |
| Q3 2024 | 250 | $1.61B |
| Q2 2024 | 217 | $2.01B |
| Q1 2024 | 204 | $1.88B |
| Q4 2023 | 195 | $1.38B |
| Q3 2023 | 205 | $1.19B |
| Q2 2023 | 200 | $1.54B |
| Q1 2023 | 204 | $1.33B |
| Q4 2022 | 221 | $1.33B |
| Q3 2022 | 213 | $1.01B |
| Q2 2022 | 235 | $1.15B |
| Q1 2022 | 264 | $1.60B |
| Q4 2021 | 275 | $2.16B |
| Q3 2021 | 239 | $1.59B |
| Q2 2021 | 263 | $2.05B |
| Q1 2021 | 240 | $2.05B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Ultra Clean Holdings, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Rhumbline Advisers | 126,457 | $3.20M | 0.00% | −7,681−5.7% | Reduced |
| Man Group plc | 132,741 | $3.36M | 0.01% | +118,647+841.8% | Added |
| 4D Advisors, LLC | 135,000 | $3.42M | 1.87% | +135,000 | New |
| AWM Investment Company, Inc. | 140,440 | $3.56M | 0.34% | 00.0% | Unchanged |
| Public Sector Pension Investment Board | 157,177 | $3.98M | 0.01% | −19,693−11.1% | Reduced |
| Voloridge Investment Management, LLC | 165,565 | $4.19M | 0.01% | −25,913−13.5% | Reduced |
| Comerica Bank | 175,307 | $4.44M | 0.02% | −1,573−0.9% | Reduced |
| Qube Research & Technologies Ltd | 184,783 | $4.68M | 0.01% | +72,167+64.1% | Added |
| Principal Financial Group Inc | 216,312 | $5.48M | 0.00% | −2,625−1.2% | Reduced |
| AQR Capital Management LLC | 218,663 | $5.54M | 0.00% | −18,401−7.8% | Reduced |
| UBS Group AG | 232,445 | $5.89M | 0.00% | −30,082−11.5% | Reduced |
| Ameriprise Financial Inc | 265,532 | $6.73M | 0.00% | −4,820−1.8% | Reduced |
| Dana Investment Advisors, Inc. | 389,516 | $9.87M | 0.29% | +34,166+9.6% | Added |
| First Eagle Investment Management, LLC | 410,569 | $10.4M | 0.02% | +8,000+2.0% | Added |
| BNP Paribas Arbitrage, SA | 426,561 | $10.8M | 0.01% | +31,856+8.1% | Added |
| Driehaus Capital Management LLC | 453,630 | $11.5M | 0.08% | +131,661+40.9% | Added |
| Pinnacle Associates Ltd | 462,126 | $11.7M | 0.15% | +68,450+17.4% | Added |
| Northern Trust Corp | 463,260 | $11.7M | 0.00% | −21,480−4.4% | Reduced |
| JPMorgan Chase & Co | 512,490 | $13.0M | 0.00% | −76,565−13.0% | Reduced |
| Goodman Financial Corp | 558,019 | $14.1M | 2.68% | +20,011+3.7% | Added |
| Goldman Sachs Group Inc | 558,176 | $14.1M | 0.00% | −851−0.2% | Reduced |
| Millennium Management LLC | 559,955 | $14.2M | 0.01% | +506,363+944.8% | Added |
| Paradigm Capital Management Inc | 608,200 | $15.4M | 0.65% | −50,000−7.6% | Reduced |
| Oberweis Asset Management Inc | 628,500 | $15.9M | 0.58% | +15,200+2.5% | Added |
| Bank of New York Mellon Corp | 634,972 | $16.1M | 0.00% | +3,504+0.6% | Added |
| Charles Schwab Investment Management Inc | 821,088 | $20.8M | 0.00% | +43,987+5.7% | Added |
| Morgan Stanley | 894,423 | $22.7M | 0.00% | +212,359+31.1% | Added |
| Divisar Capital Management LLC | 949,328 | $24.0M | 6.76% | −103,226−9.8% | Reduced |
| D. E. Shaw & Co., Inc. | 952,154 | $24.1M | 0.02% | +137,127+16.8% | Added |
| Geode Capital Management, LLC | 1,089,429 | $27.6M | 0.00% | −28,719−2.6% | Reduced |
| Royce & Associates LP | 1,098,693 | $27.8M | 0.28% | −8,723−0.8% | Reduced |
| Shapiro Capital Management LLC | 1,278,492 | $32.4M | 1.71% | −2,411,543−65.4% | Reduced |
| Dimensional Fund Advisors LP | 1,524,857 | $38.6M | 0.01% | −417,757−21.5% | Reduced |
| State Street Corp | 1,852,482 | $46.9M | 0.00% | +87,931+5.0% | Added |
| Invesco Ltd. | 3,399,834 | $86.1M | 0.01% | +1,315,407+63.1% | Added |
| Frontier Capital Management Co LLC | 3,509,839 | $88.9M | 0.94% | +476,569+15.7% | Added |
| Vanguard Group Inc | 4,990,724 | $126.4M | 0.00% | +293,048+6.2% | Added |
| BlackRock, Inc. | 6,719,452 | $170.2M | 0.00% | +10,772+0.2% | Added |
| First Trust Advisors LP | 0 | $0 | 0.00% | −93,907−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −52,130−100.0% | Sold out |
| Andra AP-fonden | 0 | $0 | 0.00% | −50,105−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −35,295−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −19,099−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −15,120−100.0% | Sold out |
| NJ State Employees Deferred Compensation Plan | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Pitcairn Co | 0 | $0 | 0.00% | −13,608−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −12,872−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −12,266−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −11,062−100.0% | Sold out |
| Mariner, LLC | 0 | $0 | 0.00% | −10,959−100.0% | Sold out |
| Lodestar Private Asset Management LLC | 0 | $0 | 0.00% | −9,750−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −8,977−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −8,200−100.0% | Sold out |
| Stoneridge Investment Partners LLC | 0 | $0 | 0.00% | −7,994−100.0% | Sold out |
| Pictet Asset Management Holding SA | 0 | $0 | 0.00% | −7,814−100.0% | Sold out |
| Intrust Bank NA | 0 | $0 | 0.00% | −7,431−100.0% | Sold out |
| Pension & Wealth Management Advisors, Inc. | 0 | $0 | 0.00% | −4,759−100.0% | Sold out |
| Johnson Financial Group, Inc. | 0 | $0 | 0.00% | −2,965−100.0% | Sold out |
| Wexford Capital LP | 0 | $0 | 0.00% | −2,354−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −1,638−100.0% | Sold out |
| Manchester Capital Management LLC | 0 | $0 | 0.00% | −1,620−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Wealthspire Advisors, LLC | 0 | $0 | 0.00% | −216−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −158−100.0% | Sold out |
| Hollencrest Capital Management | 0 | $0 | 0.00% | −130−100.0% | Sold out |
| Principal Securities, Inc. | 0 | $0 | 0.00% | −63−100.0% | Sold out |
| Rise Advisors, LLC | 0 | $0 | 0.00% | −46−100.0% | Sold out |
| Atlantic Trust, LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Bare Financial Services, Inc | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | – | – | – | – | Not filed |
| Point72 (DIFC) Ltd | – | – | – | – | Not filed |