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 |
|---|---|---|---|---|---|
| Wealthedge Investment Advisors, LLC | 11,848 | $267.4K | 0.11% | +11,848 | New |
| Clearstead Advisors, LLC | 12,239 | $276.2K | 0.00% | +1,139+10.3% | Added |
| Voya Investment Management LLC | 12,277 | $277.1K | 0.00% | +111+0.9% | Added |
| State Board of Administration of Florida Retirement System | 12,698 | $286.6K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 12,878 | $291.0K | 0.00% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 12,993 | $293.3K | 0.00% | +12,993 | New |
| Maryland State Retirement & Pension System | 13,139 | $296.5K | 0.01% | 00.0% | Unchanged |
| Arizona State Retirement System | 13,152 | $296.8K | 0.00% | +237+1.8% | Added |
| Allspring Global Investments Holdings, LLC | 12,609 | $300.1K | 0.00% | −7,817−38.3% | Reduced |
| Aquatic Capital Management LLC | 13,400 | $302.4K | 0.01% | −1,840−12.1% | Reduced |
| Lodestar Private Asset Management LLC | 13,500 | $304.7K | 0.04% | −1,757−11.5% | Reduced |
| Headlands Technologies LLC | 13,929 | $314.4K | 0.04% | +2,591+22.9% | Added |
| Fuller & Thaler Asset Management, Inc. | 14,255 | $321.7K | 0.00% | −3,270−18.7% | Reduced |
| Stifel Financial Corp | 14,396 | $324.9K | 0.00% | +877+6.5% | Added |
| Handelsbanken Fonder AB | 14,400 | $325.0K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Inc | 14,447 | $326.1K | 0.00% | −64−0.4% | Reduced |
| ProShare Advisors LLC | 14,663 | $330.9K | 0.00% | −1,394−8.7% | Reduced |
| NJ State Employees Deferred Compensation Plan | 15,000 | $338.6K | 0.04% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 15,205 | $343.2K | 0.00% | +15,205 | New |
| Teachers Retirement System of the State of Kentucky | 15,282 | $344.0K | 0.00% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 15,806 | $356.7K | 0.00% | −4,100−20.6% | Reduced |
| Aigen Investment Management, LP | 16,000 | $361.1K | 0.05% | +16,000 | New |
| Verition Fund Management LLC | 16,190 | $365.4K | 0.00% | +16,190 | New |
| Pitcairn Co | 16,396 | $370.1K | 0.02% | +523+3.3% | Added |
| Yousif Capital Management, LLC | 16,841 | $380.1K | 0.00% | 00.0% | Unchanged |
| CWM Advisors, LLC | 17,280 | $390.0K | 0.04% | +17,280 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 17,647 | $398.3K | 0.00% | +6,651+60.5% | Added |
| Intech Investment Management LLC | 19,267 | $434.9K | 0.00% | −10,244−34.7% | Reduced |
| Marshall Wace, LLP | 19,728 | $445.3K | 0.00% | +5,365+37.4% | Added |
| Ellevest, Inc. | 19,868 | $448.4K | 0.07% | +8,934+81.7% | Added |
| Farther Finance Advisors, LLC | 20,259 | $457.2K | 0.01% | +8,225+68.3% | Added |
| STRS Ohio | 20,400 | $460.4K | 0.00% | +1,400+7.4% | Added |
| Louisiana State Employees Retirement System | 21,100 | $476.2K | 0.01% | −100−0.5% | Reduced |
| Legato Capital Management LLC | 21,315 | $481.1K | 0.06% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 21,698 | $489.7K | 0.00% | +38+0.2% | Added |
| Illinois Municipal Retirement Fund | 21,762 | $491.2K | 0.01% | −877−3.9% | Reduced |
| Ethic Inc. | 21,852 | $496.9K | 0.01% | +7,086+48.0% | Added |
| Dynamic Technology Lab Private Ltd | 22,704 | $512.0K | 0.07% | +22,704 | New |
| Advisor Group Holdings, Inc. | 23,092 | $521.1K | 0.00% | +17,495+312.6% | Added |
| Creative Planning | 23,137 | $522.2K | 0.00% | +958+4.3% | Added |
| Janus Henderson Group PLC | 23,673 | $533.8K | 0.00% | −131,482−84.7% | Reduced |
| LPL Financial LLC | 24,427 | $551.3K | 0.00% | +10,189+71.6% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 24,479 | $552.5K | 0.00% | −1,946−7.4% | Reduced |
| Gabelli Funds LLC | 25,847 | $583.4K | 0.00% | +25,847 | New |
| MetLife Investment Management | 26,200 | $591.3K | 0.00% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 26,706 | $603.0K | 0.00% | +5,418+25.5% | Added |
| State of Alaska, Department of Revenue | 26,870 | $605.0K | 0.01% | +1,902+7.6% | Added |
| Fox Run Management, L.L.C. | 27,926 | $630.3K | 0.11% | +27,926 | New |
| New York State Teachers Retirement System | 30,069 | $679.0K | 0.00% | −300−1.0% | Reduced |
| Wells Fargo & Company | 30,932 | $698.1K | 0.00% | +7,151+30.1% | Added |
| Campbell & CO Investment Adviser LLC | 32,785 | $740.0K | 0.05% | +32,785 | New |
| Thrivent Financial for Lutherans | 33,199 | $749.0K | 0.00% | +102+0.3% | Added |
| Engineers Gate Manager LP | 33,329 | $752.2K | 0.01% | +23,644+244.1% | Added |
| Pacific Ridge Capital Partners, LLC | 34,540 | $779.6K | 0.19% | +14,660+73.7% | Added |
| Needham Investment Management LLC | 35,000 | $790.0K | 0.06% | +35,000 | New |
| New York State Common Retirement Fund | 36,225 | $817.6K | 0.00% | 00.0% | Unchanged |
| Numerai GP LLC | 38,211 | $862.4K | 0.12% | +38,211 | New |
| Price T Rowe Associates Inc | 38,296 | $865.0K | 0.00% | −36,913−49.1% | Reduced |
| California State Teachers Retirement System | 38,809 | $875.9K | 0.00% | −3,237−7.7% | Reduced |
| Quantbot Technologies LP | 39,663 | $895.2K | 0.02% | +33,013+496.4% | Added |
| Gsa Capital Partners LLP | 41,461 | $936.0K | 0.07% | +41,461 | New |
| Romano Brothers and Company | 43,350 | $978.4K | 0.12% | −600−1.4% | Reduced |
| Teton Advisors, Inc. | 43,500 | $981.8K | 0.60% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 44,727 | $1.01M | 0.00% | +6,984+18.5% | Added |
| Great West Life Assurance Co | 50,042 | $1.13M | 0.00% | −2,876−5.4% | Reduced |
| Andra AP-fonden | 50,105 | $1.13M | 0.02% | 00.0% | Unchanged |
| CastleKnight Management LP | 55,100 | $1.24M | 0.08% | +17,600+46.9% | Added |
| Oppenheimer & Co Inc | 56,782 | $1.28M | 0.02% | +8,234+17.0% | Added |
| Lazard Asset Management LLC | 57,510 | $1.30M | 0.00% | +48,615+546.5% | Added |
| Alliancebernstein L.P. | 59,420 | $1.34M | 0.00% | −35−0.1% | Reduced |
| Man Group plc | 63,657 | $1.44M | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 72,618 | $1.64M | 0.00% | −13,332−15.5% | Reduced |
| Citadel Advisors LLC | 81,236 | $1.83M | 0.00% | +42,550+110.0% | Added |
| Pathstone Holdings, LLC | 81,352 | $1.84M | 0.01% | −17,018−17.3% | Reduced |
| Millennium Management LLC | 81,988 | $1.85M | 0.00% | +63,966+354.9% | Added |
| Bridge City Capital, LLC | 82,116 | $1.85M | 0.52% | −1,157−1.4% | Reduced |
| Swiss National Bank | 86,200 | $1.95M | 0.00% | −1,100−1.3% | Reduced |
| Assenagon Asset Management S.A. | 90,558 | $2.04M | 0.00% | −71,924−44.3% | Reduced |
| Citigroup Inc | 90,790 | $2.05M | 0.00% | +19,589+27.5% | Added |
| Tudor Investment Corp Et Al | 91,019 | $2.05M | 0.02% | +54,270+147.7% | Added |
| Coppell Advisory Solutions LLC | 93,993 | $2.14M | 0.26% | +93,993 | New |
| First Trust Advisors LP | 97,161 | $2.19M | 0.00% | +77,800+401.8% | Added |
| Ameriprise Financial Inc | 100,112 | $2.26M | 0.00% | −4,902−4.7% | Reduced |
| State of Wisconsin Investment Board | 102,555 | $2.31M | 0.01% | +30,508+42.3% | Added |
| American Century Companies Inc | 105,962 | $2.39M | 0.00% | +4,825+4.8% | Added |
| Nuveen, LLC | 108,223 | $2.44M | 0.00% | −213,745−66.4% | Reduced |
| Deutsche Bank AG | 108,921 | $2.46M | 0.00% | −5,013−4.4% | Reduced |
| Bank of America Corp | 112,403 | $2.54M | 0.00% | −12,682−10.1% | Reduced |
| Grace & White Inc | 114,450 | $2.58M | 0.47% | +55,750+95.0% | Added |
| Legal & General Group Plc | 124,042 | $2.80M | 0.00% | +1,555+1.3% | Added |
| Qube Research & Technologies Ltd | 125,381 | $2.83M | 0.00% | +44,585+55.2% | Added |
| UBS Asset Management Americas Inc | 131,256 | $2.96M | 0.00% | +46,162+54.2% | Added |
| Rhumbline Advisers | 138,406 | $3.12M | 0.00% | +12,308+9.8% | Added |
| AWM Investment Company, Inc. | 140,440 | $3.17M | 0.36% | −69,477−33.1% | Reduced |
| Comerica Bank | 144,575 | $3.26M | 0.01% | +67,356+87.2% | Added |
| Public Sector Pension Investment Board | 153,895 | $3.47M | 0.01% | +11,047+7.7% | Added |
| Prudential Financial Inc | 154,523 | $3.49M | 0.00% | −25,892−14.4% | Reduced |
| Royal Bank of Canada | 174,561 | $3.94M | 0.00% | +148,635+573.3% | Added |
| Jane Street Group, LLC | 178,744 | $4.03M | 0.01% | +30,530+20.6% | Added |
| Cubist Systematic Strategies, LLC | 192,586 | $4.35M | 0.05% | +192,586 | New |