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, Q1 2025
Institutional positions in Ultra Clean Holdings, Inc. as of Mar 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
- 228
- −3 vs. Q4 2024
- Shares held
- 41.8M
- +921.7K (+2.3%) vs. Q4 2024
- Total value
- $893.9M
- −$575.0M (−39.1%) vs. Q4 2024
- New holders
- 43
- 72 more added
- Sold out
- 46
- 78 more reduced
2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding Ultra Clean Holdings, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Headlands Technologies LLC | 11,338 | $242.7K | 0.03% | +10,612+1,461.7% | Added |
| Farther Finance Advisors, LLC | 12,034 | $252.7K | 0.01% | +9,823+444.3% | Added |
| New World Advisors LLC | 12,080 | $258.6K | 0.06% | +12,080 | New |
| Voya Investment Management LLC | 12,166 | $260.5K | 0.00% | −895−6.9% | Reduced |
| State Board of Administration of Florida Retirement System | 12,698 | $271.9K | 0.00% | 00.0% | Unchanged |
| Petrus Trust Company, LTA | 12,867 | $275.5K | 0.03% | +12,867 | New |
| Amalgamated Bank | 12,878 | $276.0K | 0.00% | −283−2.2% | Reduced |
| Arizona State Retirement System | 12,915 | $276.5K | 0.00% | −130−1.0% | Reduced |
| Maryland State Retirement & Pension System | 13,139 | $281.3K | 0.01% | −2,068−13.6% | Reduced |
| Stifel Financial Corp | 13,519 | $289.4K | 0.00% | +745+5.8% | Added |
| LPL Financial LLC | 14,238 | $304.8K | 0.00% | −11,638−45.0% | Reduced |
| Marshall Wace, LLP | 14,363 | $307.5K | 0.00% | −10,055−41.2% | Reduced |
| Handelsbanken Fonder AB | 14,400 | $308.0K | 0.00% | 00.0% | Unchanged |
| Ethic Inc. | 14,766 | $310.1K | 0.01% | +988+7.2% | Added |
| Raymond James Financial Inc | 14,511 | $310.7K | 0.00% | −96,419−86.9% | Reduced |
| Two Sigma Securities, LLC | 14,634 | $313.3K | 0.05% | +14,634 | New |
| NJ State Employees Deferred Compensation Plan | 15,000 | $321.1K | 0.04% | 00.0% | Unchanged |
| HRT Financial LP | 15,073 | $322.0K | 0.00% | −15,699−51.0% | Reduced |
| Aquatic Capital Management LLC | 15,240 | $326.3K | 0.01% | +15,240 | New |
| Lodestar Private Asset Management LLC | 15,257 | $326.7K | 0.04% | −1,978−11.5% | Reduced |
| Teachers Retirement System of the State of Kentucky | 15,282 | $328.0K | 0.00% | 00.0% | Unchanged |
| Foundations Investment Advisors, LLC | 15,609 | $334.2K | 0.01% | +9,448+153.4% | Added |
| Pitcairn Co | 15,873 | $339.8K | 0.02% | +436+2.8% | Added |
| State of Tennessee, Treasury Department | 16,026 | $343.1K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 16,057 | $343.8K | 0.00% | −2,915−15.4% | Reduced |
| Yousif Capital Management, LLC | 16,841 | $360.6K | 0.00% | −237−1.4% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 17,525 | $375.2K | 0.00% | +17,525 | New |
| Keeley-Teton Advisors, LLC | 17,729 | $379.6K | 0.05% | +6,821+62.5% | Added |
| Millennium Management LLC | 18,022 | $385.9K | 0.00% | −144,769−88.9% | Reduced |
| Cresset Asset Management, LLC | 18,855 | $403.7K | 0.00% | −83,305−81.5% | Reduced |
| STRS Ohio | 19,000 | $406.8K | 0.00% | 00.0% | Unchanged |
| First Trust Advisors LP | 19,361 | $414.5K | 0.00% | +19,361 | New |
| Pacific Ridge Capital Partners, LLC | 19,880 | $425.6K | 0.11% | −166−0.8% | Reduced |
| Ensign Peak Advisors, Inc | 19,906 | $426.2K | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 20,426 | $428.9K | 0.00% | −26,155−56.1% | Reduced |
| Louisiana State Employees Retirement System | 21,200 | $453.9K | 0.01% | −600−2.8% | Reduced |
| Janney Montgomery Scott LLC | 21,288 | $456.0K | 0.00% | +1,068+5.3% | Added |
| Legato Capital Management LLC | 21,315 | $456.4K | 0.06% | −295−1.4% | Reduced |
| Manufacturers Life Insurance Company, The | 21,660 | $463.7K | 0.00% | +109+0.5% | Added |
| Trexquant Investment LP | 21,974 | $470.5K | 0.01% | −94,844−81.2% | Reduced |
| Blair William & Co | 22,100 | $473.2K | 0.00% | +12,325+126.1% | Added |
| Creative Planning | 22,179 | $474.9K | 0.00% | +6,899+45.2% | Added |
| Illinois Municipal Retirement Fund | 22,639 | $484.7K | 0.01% | −1,849−7.6% | Reduced |
| Corebridge Financial, Inc. | 23,136 | $495.3K | 0.00% | −456−1.9% | Reduced |
| Wells Fargo & Company | 23,781 | $509.2K | 0.00% | +438+1.9% | Added |
| State of Alaska, Department of Revenue | 24,968 | $534.0K | 0.01% | −577−2.3% | Reduced |
| Royal Bank of Canada | 25,926 | $555.0K | 0.00% | +6,841+35.8% | Added |
| MetLife Investment Management | 26,200 | $560.9K | 0.00% | −506−1.9% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 26,425 | $565.8K | 0.00% | +1,257+5.0% | Added |
| Intech Investment Management LLC | 29,511 | $631.8K | 0.01% | −6,774−18.7% | Reduced |
| New York State Teachers Retirement System | 30,369 | $650.0K | 0.00% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 33,097 | $709.0K | 0.00% | −1,732−5.0% | Reduced |
| New York State Common Retirement Fund | 36,225 | $775.6K | 0.00% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 36,749 | $786.8K | 0.01% | +29,982+443.1% | Added |
| Knollwood Investment Advisory, LLC | 37,000 | $792.2K | 0.09% | 00.0% | Unchanged |
| CastleKnight Management LP | 37,500 | $802.9K | 0.09% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 37,743 | $808.1K | 0.00% | +6,408+20.4% | Added |
| Citadel Advisors LLC | 38,686 | $828.3K | 0.00% | +26,387+214.5% | Added |
| California State Teachers Retirement System | 42,046 | $900.2K | 0.00% | 00.0% | Unchanged |
| Teton Advisors, Inc. | 43,500 | $931.3K | 0.58% | −2,700−5.8% | Reduced |
| Romano Brothers and Company | 43,950 | $941.0K | 0.12% | +43,950 | New |
| Oppenheimer & Co Inc | 48,548 | $1.04M | 0.02% | +9,169+23.3% | Added |
| Andra AP-fonden | 50,105 | $1.07M | 0.02% | +50,105 | New |
| Great West Life Assurance Co | 52,918 | $1.13M | 0.00% | −3,791−6.7% | Reduced |
| Federated Hermes, Inc. | 58,470 | $1.25M | 0.00% | +29,925+104.8% | Added |
| Grace & White Inc | 58,700 | $1.26M | 0.24% | +58,700 | New |
| BNP Paribas Arbitrage, SA | 59,052 | $1.26M | 0.00% | +32,381+121.4% | Added |
| Alliancebernstein L.P. | 59,455 | $1.27M | 0.00% | −360−0.6% | Reduced |
| Renaissance Technologies LLC | 59,800 | $1.28M | 0.00% | −102,689−63.2% | Reduced |
| Sapience Investments, LLC | 63,489 | $1.36M | 0.97% | −7,846−11.0% | Reduced |
| Man Group plc | 63,657 | $1.36M | 0.00% | +1,000+1.6% | Added |
| Citigroup Inc | 71,201 | $1.52M | 0.00% | −1,694−2.3% | Reduced |
| State of Wisconsin Investment Board | 72,047 | $1.54M | 0.00% | +17,300+31.6% | Added |
| Price T Rowe Associates Inc | 75,209 | $1.61M | 0.00% | +2,772+3.8% | Added |
| Comerica Bank | 77,219 | $1.65M | 0.01% | −30,467−28.3% | Reduced |
| Qube Research & Technologies Ltd | 80,796 | $1.73M | 0.00% | −155,333−65.8% | Reduced |
| Bridge City Capital, LLC | 83,273 | $1.78M | 0.53% | −798−0.9% | Reduced |
| UBS Asset Management Americas Inc | 85,094 | $1.82M | 0.00% | +13,005+18.0% | Added |
| Susquehanna International Group, LLP | 85,950 | $1.84M | 0.00% | +48,803+131.4% | Added |
| Monimus Capital Management, LP | 87,280 | $1.87M | 1.59% | +87,280 | New |
| Swiss National Bank | 87,300 | $1.87M | 0.00% | −1,300−1.5% | Reduced |
| Algert Global LLC | 87,770 | $1.88M | 0.05% | −66,550−43.1% | Reduced |
| Pathstone Holdings, LLC | 98,370 | $2.11M | 0.01% | +56,260+133.6% | Added |
| American Century Companies Inc | 101,137 | $2.17M | 0.00% | +5,791+6.1% | Added |
| Ameriprise Financial Inc | 105,014 | $2.25M | 0.00% | −7,922−7.0% | Reduced |
| Deutsche Bank AG | 113,934 | $2.44M | 0.00% | −3,561−3.0% | Reduced |
| Legal & General Group Plc | 122,487 | $2.62M | 0.00% | −3,949−3.1% | Reduced |
| Bank of America Corp | 125,085 | $2.68M | 0.00% | −36,743−22.7% | Reduced |
| Rhumbline Advisers | 126,098 | $2.70M | 0.00% | −1,615−1.3% | Reduced |
| Public Sector Pension Investment Board | 142,848 | $3.06M | 0.01% | +30,608+27.3% | Added |
| Jane Street Group, LLC | 148,214 | $3.17M | 0.01% | +148,214 | New |
| Janus Henderson Group PLC | 155,155 | $3.42M | 0.00% | −126,868−45.0% | Reduced |
| Assenagon Asset Management S.A. | 162,482 | $3.48M | 0.01% | −53,711−24.8% | Reduced |
| Prudential Financial Inc | 180,415 | $3.86M | 0.01% | −10,210−5.4% | Reduced |
| Jain Global LLC | 195,058 | $4.18M | 0.09% | +59,275+43.7% | Added |
| AQR Capital Management LLC | 198,791 | $4.26M | 0.00% | +28,690+16.9% | Added |
| Barclays PLC | 202,079 | $4.33M | 0.00% | −25,423−11.2% | Reduced |
| AWM Investment Company, Inc. | 209,917 | $4.49M | 0.62% | +25,000+13.5% | Added |
| Principal Financial Group Inc | 224,935 | $4.82M | 0.00% | +5,114+2.3% | Added |
| Goldman Sachs Group Inc | 232,688 | $4.98M | 0.00% | −78,424−25.2% | Reduced |