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 2021
Institutional positions in Ultra Clean Holdings, Inc. as of Jun 30, 2021. 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
- 263
- +23 vs. Q1 2021
- Shares held
- 38.2M
- +2.86M (+8.1%) vs. Q1 2021
- Total value
- $2.05B
- +$3.25M (+0.2%) vs. Q1 2021
- New holders
- 49
- 98 more added
- Sold out
- 26
- 86 more reduced
Compare with Q1 2021: 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 2021
Shares, value and share of portfolio for each institution holding Ultra Clean Holdings, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 8,368,972 | $449.6M | 0.01% | +610,998+7.9% | Added |
| Vanguard Group Inc | 3,936,390 | $211.5M | 0.01% | +582,447+17.4% | Added |
| Swedbank AB | 2,400,000 | $128.9M | 0.24% | −348,917−12.7% | Reduced |
| Dimensional Fund Advisors LP | 1,926,854 | $103.5M | 0.03% | −48,018−2.4% | Reduced |
| State Street Corp | 1,382,424 | $74.3M | 0.00% | +104,294+8.2% | Added |
| Driehaus Capital Management LLC | 1,315,120 | $70.6M | 0.94% | +28,136+2.2% | Added |
| Paradigm Capital Management Inc | 1,246,000 | $66.9M | 3.21% | +2000.0% | Added |
| Boston Partners | 832,190 | $44.5M | 0.06% | −7,774−0.9% | Reduced |
| Royce & Associates LP | 819,174 | $44.0M | 0.30% | +24,362+3.1% | Added |
| Geode Capital Management, LLC | 740,775 | $39.8M | 0.01% | +75,722+11.4% | Added |
| Nuveen Asset Management, LLC | 716,582 | $38.5M | 0.01% | +12,452+1.8% | Added |
| Ameriprise Financial Inc | 645,049 | $34.7M | 0.01% | −15,350−2.3% | Reduced |
| Invesco Ltd. | 586,684 | $31.5M | 0.01% | −148,518−20.2% | Reduced |
| Northern Trust Corp | 533,749 | $28.7M | 0.01% | +25,619+5.0% | Added |
| Hood River Capital Management LLC | 527,086 | $28.3M | 0.84% | +448,604+571.6% | Added |
| Divisar Capital Management LLC | 502,331 | $27.0M | 8.93% | +201,053+66.7% | Added |
| Bank of New York Mellon Corp | 440,468 | $23.7M | 0.00% | +11,871+2.8% | Added |
| Pinnacle Associates Ltd | 420,428 | $22.6M | 0.41% | +188,889+81.6% | Added |
| Charles Schwab Investment Management Inc | 416,420 | $22.4M | 0.01% | +36,177+9.5% | Added |
| Prudential Financial Inc | 414,455 | $22.3M | 0.03% | −15,867−3.7% | Reduced |
| Smith, Graham & Co., Investment Advisors, LP | 359,508 | $19.3M | 1.71% | −45,634−11.3% | Reduced |
| LSV Asset Management | 358,449 | $19.3M | 0.03% | −28,130−7.3% | Reduced |
| Arrowstreet Capital, Limited Partnership | 338,088 | $18.2M | 0.02% | +65,395+24.0% | Added |
| Bank of Montreal | 315,294 | $17.3M | 0.01% | +154,980+96.7% | Added |
| Principal Financial Group Inc | 310,233 | $16.7M | 0.01% | +22,538+7.8% | Added |
| Voya Investment Management LLC | 273,371 | $14.7M | 0.03% | +239,149+698.8% | Added |
| Fuller & Thaler Asset Management, Inc. | 265,074 | $14.2M | 0.09% | −9,013−3.3% | Reduced |
| Deutsche Bank AG | 263,871 | $14.2M | 0.01% | +230,188+683.4% | Added |
| Morgan Stanley | 237,733 | $12.8M | 0.00% | +124,505+110.0% | Added |
| Rothschild & Co Asset Management US Inc. | 230,633 | $12.4M | 0.15% | −30,356−11.6% | Reduced |
| AWM Investment Company, Inc. | 215,000 | $11.6M | 1.14% | +68,000+46.3% | Added |
| Parametric Portfolio Associates LLC | 208,435 | $11.2M | 0.01% | +17,815+9.3% | Added |
| G2 Investment Partners Management LLC | 201,623 | $10.8M | 1.79% | +59,944+42.3% | Added |
| JPMorgan Chase & Co | 196,638 | $10.6M | 0.00% | −129,476−39.7% | Reduced |
| Victory Capital Management Inc | 181,097 | $9.73M | 0.01% | −33,949−15.8% | Reduced |
| Foundry Partners, LLC | 178,441 | $9.59M | 0.33% | +106,311+147.4% | Added |
| Monarch Partners Asset Management LLC | 172,308 | $9.26M | 1.33% | +73,668+74.7% | Added |
| ClariVest Asset Management LLC | 167,738 | $9.01M | 0.30% | +81,818+95.2% | Added |
| Schroder Investment Management Group | 165,846 | $8.91M | 0.01% | −8,291−4.8% | Reduced |
| Goldman Sachs Group Inc | 163,927 | $8.81M | 0.00% | −22,640−12.1% | Reduced |
| Putnam Investments LLC | 141,976 | $7.63M | 0.01% | +141,976 | New |
| Castleark Management LLC | 128,849 | $6.92M | 0.23% | +128,849 | New |
| Lisanti Capital Growth, LLC | 121,675 | $6.54M | 0.81% | −34,640−22.2% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 120,000 | $6.45M | 0.15% | +120,000 | New |
| Teton Advisors, Inc. | 118,390 | $6.36M | 0.85% | −7,800−6.2% | Reduced |
| Rhumbline Advisers | 116,761 | $6.27M | 0.01% | +3,639+3.2% | Added |
| Federated Hermes, Inc. | 115,865 | $6.22M | 0.01% | +44,819+63.1% | Added |
| Citadel Advisors LLC | 112,378 | $6.04M | 0.01% | +26,147+30.3% | Added |
| Wells Fargo & Company | 107,087 | $5.75M | 0.00% | −15,091−12.4% | Reduced |
| American Century Companies Inc | 106,300 | $5.71M | 0.00% | +27,310+34.6% | Added |
| First Trust Advisors LP | 102,296 | $5.50M | 0.01% | +36,700+55.9% | Added |
| Legal & General Group Plc | 95,509 | $5.13M | 0.00% | −20,504−17.7% | Reduced |
| ARK Investment Management LLCSuperinvestorARK Invest | 89,874 | $4.83M | 0.01% | −29,774−24.9% | Reduced |
| Swiss National Bank | 89,500 | $4.81M | 0.00% | −3,100−3.3% | Reduced |
| Public Sector Pension Investment Board | 89,503 | $4.81M | 0.03% | +6,000+7.2% | Added |
| Oberweis Asset Management Inc | 86,580 | $4.65M | 1.02% | +6,370+7.9% | Added |
| Two Sigma Advisers, LP | 83,300 | $4.47M | 0.01% | +5,900+7.6% | Added |
| Susquehanna International Group, LLP | 78,037 | $4.19M | 0.00% | −25,961−25.0% | Reduced |
| Hennessy Advisors Inc | 71,200 | $3.83M | 0.21% | 00.0% | Unchanged |
| SEI Investments Co | 70,905 | $3.81M | 0.01% | +10,072+16.6% | Added |
| State of Wisconsin Investment Board | 66,579 | $3.58M | 0.01% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 62,864 | $3.38M | 0.01% | −12,160−16.2% | Reduced |
| Alliancebernstein L.P. | 62,014 | $3.33M | 0.00% | +5,030+8.8% | Added |
| California State Teachers Retirement System | 59,937 | $3.22M | 0.00% | −570−0.9% | Reduced |
| Tudor Investment Corp Et Al | 58,607 | $3.15M | 0.06% | +23,673+67.8% | Added |
| AQR Capital Management LLC | 56,329 | $3.03M | 0.01% | −10,611−15.9% | Reduced |
| Ensign Peak Advisors, Inc | 54,200 | $2.91M | 0.01% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 54,060 | $2.90M | 0.00% | +333+0.6% | Added |
| Assenagon Asset Management S.A. | 53,634 | $2.88M | 0.01% | +41,644+347.3% | Added |
| Barclays PLC | 53,335 | $2.87M | 0.00% | −5,694−9.6% | Reduced |
| State of New Jersey Common Pension Fund D | 51,798 | $2.78M | 0.01% | −1,274−2.4% | Reduced |
| EAM Investors, LLC | 49,784 | $2.67M | 0.41% | −66,533−57.2% | Reduced |
| Allianz Asset Management GmbH | 49,715 | $2.67M | 0.00% | −30,449−38.0% | Reduced |
| Fca Corp | 48,813 | $2.62M | 0.74% | −531−1.1% | Reduced |
| Vident Investment Advisory, LLC | 48,657 | $2.61M | 0.08% | −589−1.2% | Reduced |
| Renaissance Technologies LLC | 47,200 | $2.54M | 0.00% | +47,200 | New |
| Comerica Bank | 63,021 | $2.50M | 0.02% | +20.0% | Added |
| New York State Teachers Retirement System | 45,442 | $2.44M | 0.01% | +400+0.9% | Added |
| Two Sigma Investments, LP | 45,308 | $2.43M | 0.01% | +34,108+304.5% | Added |
| Citigroup Inc | 45,097 | $2.42M | 0.00% | +3,551+8.5% | Added |
| Royal Bank of Canada | 44,759 | $2.40M | 0.00% | +4,615+11.5% | Added |
| Friess Associates LLC | 44,725 | $2.40M | 0.91% | +44,725 | New |
| Bank of America Corp | 44,409 | $2.39M | 0.00% | −66,864−60.1% | Reduced |
| Stifel Financial Corp | 40,618 | $2.18M | 0.00% | −219−0.5% | Reduced |
| Stanley-Laman Group, Ltd. | 39,182 | $2.10M | 0.30% | +39,182 | New |
| Macquarie Group Ltd | 38,942 | $2.09M | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 38,628 | $2.07M | 0.00% | −1,716−4.3% | Reduced |
| UBS Asset Management Americas Inc | 38,291 | $2.06M | 0.00% | +8,637+29.1% | Added |
| Great West Life Assurance Co | 37,396 | $2.01M | 0.00% | +2,481+7.1% | Added |
| New York State Common Retirement Fund | 37,238 | $2.00M | 0.00% | +338+0.9% | Added |
| Thrivent Financial for Lutherans | 35,806 | $1.92M | 0.00% | +2,444+7.3% | Added |
| Credit Suisse AG | 35,383 | $1.90M | 0.00% | +2,562+7.8% | Added |
| Herald Investment Management Ltd | 35,000 | $1.88M | 0.31% | +35,000 | New |
| Jane Street Group, LLC | 34,792 | $1.87M | 0.00% | −700−2.0% | Reduced |
| Pendal Group Limited | 34,567 | $1.86M | 0.02% | +15,584+82.1% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 33,613 | $1.81M | 0.02% | +2,292+7.3% | Added |
| Texas Permanent School Fund | 32,641 | $1.75M | 0.02% | +2,299+7.6% | Added |
| Susquehanna Fundamental Investments, LLC | 31,645 | $1.70M | 0.03% | −13,025−29.2% | Reduced |
| Horizon Investment Services, LLC | 31,369 | $1.69M | 0.83% | +402+1.3% | Added |
| EAM Global Investors LLC | 31,090 | $1.67M | 0.46% | −68,203−68.7% | Reduced |