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, Q2 2025
Institutional positions in Ultra Clean Holdings, Inc. as of Jun 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
- 231
- +5 vs. Q1 2025
- Shares held
- 42.1M
- +343.6K (+0.8%) vs. Q1 2025
- Total value
- $950.2M
- +$56.6M (+6.3%) vs. Q1 2025
- New holders
- 43
- 90 more added
- Sold out
- 38
- 66 more reduced
2 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Ultra Clean Holdings, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 6,784,848 | $153.1M | 0.00% | −173,369−2.5% | Reduced |
| Vanguard Group Inc | 4,630,156 | $104.5M | 0.00% | −217,252−4.5% | Reduced |
| Shapiro Capital Management LLC | 4,144,880 | $93.5M | 4.11% | +61,476+1.5% | Added |
| Frontier Capital Management Co LLC | 2,754,163 | $62.2M | 0.58% | +808,277+41.5% | Added |
| Dimensional Fund Advisors LP | 2,139,957 | $48.3M | 0.01% | −122,562−5.4% | Reduced |
| Invesco Ltd. | 1,913,576 | $43.2M | 0.01% | +231,901+13.8% | Added |
| State Street Corp | 1,737,302 | $39.2M | 0.00% | −31,424−1.8% | Reduced |
| Divisar Capital Management LLC | 1,417,034 | $32.0M | 7.40% | +383,099+37.1% | Added |
| Geode Capital Management, LLC | 1,122,908 | $25.3M | 0.00% | +44,041+4.1% | Added |
| Royce & Associates LP | 1,033,544 | $23.3M | 0.24% | +141,791+15.9% | Added |
| D. E. Shaw & Co., Inc. | 864,258 | $19.5M | 0.02% | +308,540+55.5% | Added |
| Morgan Stanley | 770,538 | $17.4M | 0.00% | +234,122+43.6% | Added |
| Charles Schwab Investment Management Inc | 737,254 | $16.6M | 0.00% | +65,715+9.8% | Added |
| Paradigm Capital Management Inc | 708,200 | $16.0M | 0.78% | −50,000−6.6% | Reduced |
| Oberweis Asset Management Inc | 613,300 | $13.8M | 0.60% | 00.0% | Unchanged |
| Goodman Financial Corp | 541,829 | $12.2M | 2.46% | +85,521+18.7% | Added |
| Northern Trust Corp | 483,197 | $10.9M | 0.00% | −30,075−5.9% | Reduced |
| Bank of New York Mellon Corp | 452,335 | $10.2M | 0.00% | +171,947+61.3% | Added |
| Harbor Capital Advisors, Inc. | 450,603 | $10.2M | 0.43% | +52,964+13.3% | Added |
| UBS Group AG | 414,627 | $9.36M | 0.00% | −192,880−31.7% | Reduced |
| First Eagle Investment Management, LLC | 360,139 | $8.13M | 0.02% | −45,300−11.2% | Reduced |
| Dana Investment Advisors, Inc. | 356,357 | $8.04M | 0.27% | +72,905+25.7% | Added |
| JPMorgan Chase & Co | 309,102 | $6.98M | 0.00% | −121,290−28.2% | Reduced |
| BNP Paribas Arbitrage, SA | 271,843 | $6.14M | 0.00% | +212,791+360.3% | Added |
| Renaissance Technologies LLC | 257,200 | $5.81M | 0.01% | +197,400+330.1% | Added |
| Pinnacle Associates Ltd | 252,854 | $5.71M | 0.08% | −81,456−24.4% | Reduced |
| Principal Financial Group Inc | 223,840 | $5.05M | 0.00% | −1,095−0.5% | Reduced |
| Barclays PLC | 220,715 | $4.98M | 0.00% | +18,636+9.2% | Added |
| Voloridge Investment Management, LLC | 215,747 | $4.87M | 0.02% | +215,747 | New |
| AQR Capital Management LLC | 202,249 | $4.56M | 0.00% | +3,458+1.7% | Added |
| Goldman Sachs Group Inc | 202,093 | $4.56M | 0.00% | −30,595−13.1% | Reduced |
| Cubist Systematic Strategies, LLC | 192,586 | $4.35M | 0.05% | +192,586 | New |
| Jane Street Group, LLC | 178,744 | $4.03M | 0.01% | +30,530+20.6% | Added |
| Royal Bank of Canada | 174,561 | $3.94M | 0.00% | +148,635+573.3% | Added |
| Prudential Financial Inc | 154,523 | $3.49M | 0.00% | −25,892−14.4% | Reduced |
| Public Sector Pension Investment Board | 153,895 | $3.47M | 0.01% | +11,047+7.7% | Added |
| Comerica Bank | 144,575 | $3.26M | 0.01% | +67,356+87.2% | Added |
| AWM Investment Company, Inc. | 140,440 | $3.17M | 0.36% | −69,477−33.1% | Reduced |
| Rhumbline Advisers | 138,406 | $3.12M | 0.00% | +12,308+9.8% | Added |
| UBS Asset Management Americas Inc | 131,256 | $2.96M | 0.00% | +46,162+54.2% | Added |
| Qube Research & Technologies Ltd | 125,381 | $2.83M | 0.00% | +44,585+55.2% | Added |
| Legal & General Group Plc | 124,042 | $2.80M | 0.00% | +1,555+1.3% | Added |
| Grace & White Inc | 114,450 | $2.58M | 0.47% | +55,750+95.0% | Added |
| Bank of America Corp | 112,403 | $2.54M | 0.00% | −12,682−10.1% | Reduced |
| Deutsche Bank AG | 108,921 | $2.46M | 0.00% | −5,013−4.4% | Reduced |
| Nuveen, LLC | 108,223 | $2.44M | 0.00% | −213,745−66.4% | Reduced |
| American Century Companies Inc | 105,962 | $2.39M | 0.00% | +4,825+4.8% | Added |
| State of Wisconsin Investment Board | 102,555 | $2.31M | 0.01% | +30,508+42.3% | Added |
| Ameriprise Financial Inc | 100,112 | $2.26M | 0.00% | −4,902−4.7% | Reduced |
| First Trust Advisors LP | 97,161 | $2.19M | 0.00% | +77,800+401.8% | Added |
| Coppell Advisory Solutions LLC | 93,993 | $2.14M | 0.26% | +93,993 | New |
| Tudor Investment Corp Et Al | 91,019 | $2.05M | 0.02% | +54,270+147.7% | Added |
| Citigroup Inc | 90,790 | $2.05M | 0.00% | +19,589+27.5% | Added |
| Assenagon Asset Management S.A. | 90,558 | $2.04M | 0.00% | −71,924−44.3% | Reduced |
| Swiss National Bank | 86,200 | $1.95M | 0.00% | −1,100−1.3% | Reduced |
| Bridge City Capital, LLC | 82,116 | $1.85M | 0.52% | −1,157−1.4% | Reduced |
| Millennium Management LLC | 81,988 | $1.85M | 0.00% | +63,966+354.9% | Added |
| Pathstone Holdings, LLC | 81,352 | $1.84M | 0.01% | −17,018−17.3% | Reduced |
| Citadel Advisors LLC | 81,236 | $1.83M | 0.00% | +42,550+110.0% | Added |
| Susquehanna International Group, LLP | 72,618 | $1.64M | 0.00% | −13,332−15.5% | Reduced |
| Man Group plc | 63,657 | $1.44M | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 59,420 | $1.34M | 0.00% | −35−0.1% | Reduced |
| Lazard Asset Management LLC | 57,510 | $1.30M | 0.00% | +48,615+546.5% | Added |
| Oppenheimer & Co Inc | 56,782 | $1.28M | 0.02% | +8,234+17.0% | Added |
| CastleKnight Management LP | 55,100 | $1.24M | 0.08% | +17,600+46.9% | Added |
| Andra AP-fonden | 50,105 | $1.13M | 0.02% | 00.0% | Unchanged |
| Great West Life Assurance Co | 50,042 | $1.13M | 0.00% | −2,876−5.4% | Reduced |
| Envestnet Asset Management Inc | 44,727 | $1.01M | 0.00% | +6,984+18.5% | Added |
| Teton Advisors, Inc. | 43,500 | $981.8K | 0.60% | 00.0% | Unchanged |
| Romano Brothers and Company | 43,350 | $978.4K | 0.12% | −600−1.4% | Reduced |
| Gsa Capital Partners LLP | 41,461 | $936.0K | 0.07% | +41,461 | New |
| Quantbot Technologies LP | 39,663 | $895.2K | 0.02% | +33,013+496.4% | Added |
| California State Teachers Retirement System | 38,809 | $875.9K | 0.00% | −3,237−7.7% | Reduced |
| Price T Rowe Associates Inc | 38,296 | $865.0K | 0.00% | −36,913−49.1% | Reduced |
| Numerai GP LLC | 38,211 | $862.4K | 0.12% | +38,211 | New |
| New York State Common Retirement Fund | 36,225 | $817.6K | 0.00% | 00.0% | Unchanged |
| Needham Investment Management LLC | 35,000 | $790.0K | 0.06% | +35,000 | New |
| Pacific Ridge Capital Partners, LLC | 34,540 | $779.6K | 0.19% | +14,660+73.7% | Added |
| Engineers Gate Manager LP | 33,329 | $752.2K | 0.01% | +23,644+244.1% | Added |
| Thrivent Financial for Lutherans | 33,199 | $749.0K | 0.00% | +102+0.3% | Added |
| Campbell & CO Investment Adviser LLC | 32,785 | $740.0K | 0.05% | +32,785 | New |
| Wells Fargo & Company | 30,932 | $698.1K | 0.00% | +7,151+30.1% | Added |
| New York State Teachers Retirement System | 30,069 | $679.0K | 0.00% | −300−1.0% | Reduced |
| Fox Run Management, L.L.C. | 27,926 | $630.3K | 0.11% | +27,926 | New |
| State of Alaska, Department of Revenue | 26,870 | $605.0K | 0.01% | +1,902+7.6% | Added |
| Janney Montgomery Scott LLC | 26,706 | $603.0K | 0.00% | +5,418+25.5% | Added |
| MetLife Investment Management | 26,200 | $591.3K | 0.00% | 00.0% | Unchanged |
| Gabelli Funds LLC | 25,847 | $583.4K | 0.00% | +25,847 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 24,479 | $552.5K | 0.00% | −1,946−7.4% | Reduced |
| LPL Financial LLC | 24,427 | $551.3K | 0.00% | +10,189+71.6% | Added |
| Janus Henderson Group PLC | 23,673 | $533.8K | 0.00% | −131,482−84.7% | Reduced |
| Creative Planning | 23,137 | $522.2K | 0.00% | +958+4.3% | Added |
| Advisor Group Holdings, Inc. | 23,092 | $521.1K | 0.00% | +17,495+312.6% | Added |
| Dynamic Technology Lab Private Ltd | 22,704 | $512.0K | 0.07% | +22,704 | New |
| Ethic Inc. | 21,852 | $496.9K | 0.01% | +7,086+48.0% | Added |
| Illinois Municipal Retirement Fund | 21,762 | $491.2K | 0.01% | −877−3.9% | Reduced |
| Manufacturers Life Insurance Company, The | 21,698 | $489.7K | 0.00% | +38+0.2% | Added |
| Legato Capital Management LLC | 21,315 | $481.1K | 0.06% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 21,100 | $476.2K | 0.01% | −100−0.5% | Reduced |
| STRS Ohio | 20,400 | $460.4K | 0.00% | +1,400+7.4% | Added |