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, Q3 2025
Institutional positions in Ultra Clean Holdings, Inc. as of Sep 30, 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
- 242
- +13 vs. Q2 2025
- Shares held
- 42.1M
- +60.8K (+0.1%) vs. Q2 2025
- Total value
- $1.15B
- +$198.3M (+20.9%) vs. Q2 2025
- New holders
- 41
- 75 more added
- Sold out
- 28
- 81 more reduced
2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Ultra Clean Holdings, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 6,708,680 | $182.8M | 0.00% | −76,168−1.1% | Reduced |
| Vanguard Group Inc | 4,697,676 | $128.0M | 0.00% | +67,520+1.5% | Added |
| Shapiro Capital Management LLC | 3,690,035 | $100.6M | 4.36% | −454,845−11.0% | Reduced |
| Frontier Capital Management Co LLC | 3,033,270 | $82.7M | 0.74% | +279,107+10.1% | Added |
| Invesco Ltd. | 2,084,427 | $56.8M | 0.01% | +170,851+8.9% | Added |
| Dimensional Fund Advisors LP | 1,942,614 | $52.9M | 0.01% | −197,343−9.2% | Reduced |
| State Street Corp | 1,764,551 | $48.1M | 0.00% | +27,249+1.6% | Added |
| Geode Capital Management, LLC | 1,118,148 | $30.5M | 0.00% | −4,760−0.4% | Reduced |
| Royce & Associates LP | 1,107,416 | $30.2M | 0.30% | +73,872+7.1% | Added |
| Divisar Capital Management LLC | 1,052,554 | $28.7M | 7.80% | −364,480−25.7% | Reduced |
| D. E. Shaw & Co., Inc. | 815,027 | $22.2M | 0.02% | −49,231−5.7% | Reduced |
| Charles Schwab Investment Management Inc | 777,101 | $21.2M | 0.00% | +39,847+5.4% | Added |
| Morgan Stanley | 682,064 | $18.6M | 0.00% | −88,474−11.5% | Reduced |
| Paradigm Capital Management Inc | 658,200 | $17.9M | 0.78% | −50,000−7.1% | Reduced |
| Bank of New York Mellon Corp | 631,468 | $17.2M | 0.00% | +179,133+39.6% | Added |
| Oberweis Asset Management Inc | 613,300 | $16.7M | 0.64% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 589,055 | $16.1M | 0.00% | +279,953+90.6% | Added |
| Goldman Sachs Group Inc | 559,027 | $15.2M | 0.00% | +356,934+176.6% | Added |
| Goodman Financial Corp | 538,008 | $14.7M | 2.85% | −3,821−0.7% | Reduced |
| Northern Trust Corp | 484,740 | $13.2M | 0.00% | +1,543+0.3% | Added |
| First Eagle Investment Management, LLC | 402,569 | $11.0M | 0.02% | +42,430+11.8% | Added |
| BNP Paribas Arbitrage, SA | 394,705 | $10.8M | 0.01% | +122,862+45.2% | Added |
| Pinnacle Associates Ltd | 393,676 | $10.7M | 0.14% | +140,822+55.7% | Added |
| Dana Investment Advisors, Inc. | 355,350 | $9.68M | 0.28% | −1,007−0.3% | Reduced |
| Driehaus Capital Management LLC | 321,969 | $8.77M | 0.06% | +321,969 | New |
| Ameriprise Financial Inc | 270,352 | $7.37M | 0.00% | +170,240+170.0% | Added |
| UBS Group AG | 262,527 | $7.15M | 0.00% | −152,100−36.7% | Reduced |
| AQR Capital Management LLC | 237,064 | $6.46M | 0.00% | +34,815+17.2% | Added |
| Principal Financial Group Inc | 218,937 | $5.97M | 0.00% | −4,903−2.2% | Reduced |
| Royal Bank of Canada | 197,825 | $5.39M | 0.00% | +23,264+13.3% | Added |
| Voloridge Investment Management, LLC | 191,478 | $5.22M | 0.02% | −24,269−11.2% | Reduced |
| Comerica Bank | 176,880 | $4.82M | 0.02% | +32,305+22.3% | Added |
| Public Sector Pension Investment Board | 176,870 | $4.82M | 0.02% | +22,975+14.9% | Added |
| Cubist Systematic Strategies, LLC | 147,967 | $4.03M | 0.06% | −44,619−23.2% | Reduced |
| AWM Investment Company, Inc. | 140,440 | $3.83M | 0.36% | 00.0% | Unchanged |
| Rhumbline Advisers | 134,138 | $3.66M | 0.00% | −4,268−3.1% | Reduced |
| American Century Companies Inc | 127,015 | $3.46M | 0.00% | +21,053+19.9% | Added |
| Legal & General Group Plc | 121,821 | $3.32M | 0.00% | −2,221−1.8% | Reduced |
| Citadel Advisors LLC | 121,386 | $3.31M | 0.00% | +40,150+49.4% | Added |
| Wedge Capital Management L L P | 116,490 | $3.17M | 0.05% | +116,490 | New |
| Grace & White Inc | 114,450 | $3.12M | 0.55% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 112,616 | $3.07M | 0.00% | −12,765−10.2% | Reduced |
| Harbor Capital Advisors, Inc. | 112,339 | $3.06M | 0.24% | −338,264−75.1% | Reduced |
| Canada Pension Plan Investment Board | 107,300 | $2.92M | 0.00% | +107,300 | New |
| Deutsche Bank AG | 101,990 | $2.78M | 0.00% | −6,931−6.4% | Reduced |
| Bridge City Capital, LLC | 93,935 | $2.56M | 0.68% | +11,819+14.4% | Added |
| First Trust Advisors LP | 93,907 | $2.56M | 0.00% | −3,254−3.3% | Reduced |
| Nuveen, LLC | 93,404 | $2.55M | 0.00% | −14,819−13.7% | Reduced |
| Renaissance Technologies LLC | 89,500 | $2.44M | 0.00% | −167,700−65.2% | Reduced |
| Assenagon Asset Management S.A. | 89,220 | $2.43M | 0.00% | −1,338−1.5% | Reduced |
| UBS Asset Management Americas Inc | 87,782 | $2.39M | 0.00% | −43,474−33.1% | Reduced |
| Swiss National Bank | 87,500 | $2.38M | 0.00% | +1,300+1.5% | Added |
| Pathstone Holdings, LLC | 85,390 | $2.33M | 0.01% | +4,038+5.0% | Added |
| Engineers Gate Manager LP | 85,109 | $2.32M | 0.03% | +51,780+155.4% | Added |
| Bank of America Corp | 83,641 | $2.28M | 0.00% | −28,762−25.6% | Reduced |
| Jane Street Group, LLC | 70,881 | $1.93M | 0.00% | −107,863−60.3% | Reduced |
| State of Wisconsin Investment Board | 69,505 | $1.89M | 0.00% | −33,050−32.2% | Reduced |
| Russell Investments Group, Ltd. | 67,010 | $1.83M | 0.00% | +59,750+823.0% | Added |
| Barclays PLC | 63,076 | $1.72M | 0.00% | −157,639−71.4% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 60,000 | $1.64M | 0.00% | +60,000 | New |
| Alliancebernstein L.P. | 59,392 | $1.62M | 0.00% | −280.0% | Reduced |
| Optimize Financial Inc | 56,535 | $1.54M | 0.80% | +56,535 | New |
| Millennium Management LLC | 53,592 | $1.46M | 0.00% | −28,396−34.6% | Reduced |
| Oppenheimer & Co Inc | 52,901 | $1.44M | 0.02% | −3,881−6.8% | Reduced |
| Balyasny Asset Management LLC | 52,130 | $1.42M | 0.00% | +52,130 | New |
| Andra AP-fonden | 50,105 | $1.37M | 0.02% | 00.0% | Unchanged |
| Numerai GP LLC | 49,545 | $1.35M | 0.19% | +11,334+29.7% | Added |
| Great West Life Assurance Co | 50,042 | $1.34M | 0.00% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 48,408 | $1.32M | 0.00% | +3,681+8.2% | Added |
| CastleKnight Management LP | 47,100 | $1.28M | 0.07% | −8,000−14.5% | Reduced |
| Romano Brothers and Company | 46,350 | $1.27M | 0.14% | +3,000+6.9% | Added |
| Prudential Financial Inc | 46,133 | $1.26M | 0.00% | −108,390−70.1% | Reduced |
| Needham Investment Management LLC | 45,000 | $1.23M | 0.09% | +10,000+28.6% | Added |
| Citigroup Inc | 44,186 | $1.20M | 0.00% | −46,604−51.3% | Reduced |
| Teton Advisors, LLC | 43,500 | $1.19M | 0.73% | +43,500 | New |
| California State Teachers Retirement System | 41,591 | $1.13M | 0.00% | +2,782+7.2% | Added |
| Price T Rowe Associates Inc | 40,352 | $1.10M | 0.00% | +2,056+5.4% | Added |
| Wells Fargo & Company | 36,765 | $1.00M | 0.00% | +5,833+18.9% | Added |
| New York State Common Retirement Fund | 36,225 | $987.1K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 35,748 | $974.0K | 0.00% | +24,466+216.9% | Added |
| Y-Intercept (Hong Kong) Ltd | 35,295 | $961.8K | 0.02% | +35,295 | New |
| Pacific Ridge Capital Partners, LLC | 34,540 | $941.2K | 0.21% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 32,713 | $891.0K | 0.00% | −486−1.5% | Reduced |
| New York State Teachers Retirement System | 30,069 | $819.0K | 0.00% | 00.0% | Unchanged |
| Creative Planning | 28,998 | $790.2K | 0.00% | +5,861+25.3% | Added |
| Janney Montgomery Scott LLC | 28,496 | $777.0K | 0.00% | +1,790+6.7% | Added |
| Winton Group Ltd | 28,122 | $766.3K | 0.03% | +28,122 | New |
| Jump Financial, LLC | 28,000 | $763.0K | 0.01% | +28,000 | New |
| Allspring Global Investments Holdings, LLC | 24,807 | $728.3K | 0.00% | +12,198+96.7% | Added |
| MetLife Investment Management | 26,200 | $714.0K | 0.00% | 00.0% | Unchanged |
| Gabelli Funds LLC | 25,847 | $704.3K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 25,651 | $699.0K | 0.00% | +1,224+5.0% | Added |
| Headlands Technologies LLC | 25,013 | $681.6K | 0.05% | +11,084+79.6% | Added |
| State of Alaska, Department of Revenue | 24,693 | $672.0K | 0.01% | −2,177−8.1% | Reduced |
| Advisor Group Holdings, Inc. | 25,501 | $668.8K | 0.00% | +2,409+10.4% | Added |
| Janus Henderson Group PLC | 23,673 | $644.6K | 0.00% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 23,069 | $628.6K | 0.01% | +1,307+6.0% | Added |
| Legato Capital Management LLC | 21,315 | $580.8K | 0.06% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 20,800 | $566.8K | 0.01% | −300−1.4% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 20,754 | $565.5K | 0.00% | −3,725−15.2% | Reduced |