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 |
|---|---|---|---|---|---|
| Los Angeles Capital Management LLC | 62,864 | $3.38M | 0.01% | −12,160−16.2% | Reduced |
| State of Wisconsin Investment Board | 66,579 | $3.58M | 0.01% | 00.0% | Unchanged |
| SEI Investments Co | 70,905 | $3.81M | 0.01% | +10,072+16.6% | Added |
| Hennessy Advisors Inc | 71,200 | $3.83M | 0.21% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 78,037 | $4.19M | 0.00% | −25,961−25.0% | Reduced |
| Two Sigma Advisers, LP | 83,300 | $4.47M | 0.01% | +5,900+7.6% | Added |
| Oberweis Asset Management Inc | 86,580 | $4.65M | 1.02% | +6,370+7.9% | Added |
| 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 |
| ARK Investment Management LLCSuperinvestorARK Invest | 89,874 | $4.83M | 0.01% | −29,774−24.9% | Reduced |
| Legal & General Group Plc | 95,509 | $5.13M | 0.00% | −20,504−17.7% | Reduced |
| First Trust Advisors LP | 102,296 | $5.50M | 0.01% | +36,700+55.9% | Added |
| American Century Companies Inc | 106,300 | $5.71M | 0.00% | +27,310+34.6% | Added |
| Wells Fargo & Company | 107,087 | $5.75M | 0.00% | −15,091−12.4% | Reduced |
| Citadel Advisors LLC | 112,378 | $6.04M | 0.01% | +26,147+30.3% | Added |
| Federated Hermes, Inc. | 115,865 | $6.22M | 0.01% | +44,819+63.1% | Added |
| Rhumbline Advisers | 116,761 | $6.27M | 0.01% | +3,639+3.2% | Added |
| Teton Advisors, Inc. | 118,390 | $6.36M | 0.85% | −7,800−6.2% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 120,000 | $6.45M | 0.15% | +120,000 | New |
| Lisanti Capital Growth, LLC | 121,675 | $6.54M | 0.81% | −34,640−22.2% | Reduced |
| Castleark Management LLC | 128,849 | $6.92M | 0.23% | +128,849 | New |
| Putnam Investments LLC | 141,976 | $7.63M | 0.01% | +141,976 | New |
| Goldman Sachs Group Inc | 163,927 | $8.81M | 0.00% | −22,640−12.1% | Reduced |
| Schroder Investment Management Group | 165,846 | $8.91M | 0.01% | −8,291−4.8% | Reduced |
| ClariVest Asset Management LLC | 167,738 | $9.01M | 0.30% | +81,818+95.2% | Added |
| Monarch Partners Asset Management LLC | 172,308 | $9.26M | 1.33% | +73,668+74.7% | Added |
| Foundry Partners, LLC | 178,441 | $9.59M | 0.33% | +106,311+147.4% | Added |
| Victory Capital Management Inc | 181,097 | $9.73M | 0.01% | −33,949−15.8% | Reduced |
| JPMorgan Chase & Co | 196,638 | $10.6M | 0.00% | −129,476−39.7% | Reduced |
| G2 Investment Partners Management LLC | 201,623 | $10.8M | 1.79% | +59,944+42.3% | Added |
| Parametric Portfolio Associates LLC | 208,435 | $11.2M | 0.01% | +17,815+9.3% | Added |
| AWM Investment Company, Inc. | 215,000 | $11.6M | 1.14% | +68,000+46.3% | Added |
| Rothschild & Co Asset Management US Inc. | 230,633 | $12.4M | 0.15% | −30,356−11.6% | Reduced |
| Morgan Stanley | 237,733 | $12.8M | 0.00% | +124,505+110.0% | Added |
| Deutsche Bank AG | 263,871 | $14.2M | 0.01% | +230,188+683.4% | Added |
| Fuller & Thaler Asset Management, Inc. | 265,074 | $14.2M | 0.09% | −9,013−3.3% | Reduced |
| Voya Investment Management LLC | 273,371 | $14.7M | 0.03% | +239,149+698.8% | Added |
| Principal Financial Group Inc | 310,233 | $16.7M | 0.01% | +22,538+7.8% | Added |
| Bank of Montreal | 315,294 | $17.3M | 0.01% | +154,980+96.7% | Added |
| Arrowstreet Capital, Limited Partnership | 338,088 | $18.2M | 0.02% | +65,395+24.0% | Added |
| LSV Asset Management | 358,449 | $19.3M | 0.03% | −28,130−7.3% | Reduced |
| Smith, Graham & Co., Investment Advisors, LP | 359,508 | $19.3M | 1.71% | −45,634−11.3% | Reduced |
| Prudential Financial Inc | 414,455 | $22.3M | 0.03% | −15,867−3.7% | Reduced |
| Charles Schwab Investment Management Inc | 416,420 | $22.4M | 0.01% | +36,177+9.5% | Added |
| Pinnacle Associates Ltd | 420,428 | $22.6M | 0.41% | +188,889+81.6% | Added |
| Bank of New York Mellon Corp | 440,468 | $23.7M | 0.00% | +11,871+2.8% | Added |
| Divisar Capital Management LLC | 502,331 | $27.0M | 8.93% | +201,053+66.7% | Added |
| Hood River Capital Management LLC | 527,086 | $28.3M | 0.84% | +448,604+571.6% | Added |
| Northern Trust Corp | 533,749 | $28.7M | 0.01% | +25,619+5.0% | Added |
| Invesco Ltd. | 586,684 | $31.5M | 0.01% | −148,518−20.2% | Reduced |
| Ameriprise Financial Inc | 645,049 | $34.7M | 0.01% | −15,350−2.3% | Reduced |
| Nuveen Asset Management, LLC | 716,582 | $38.5M | 0.01% | +12,452+1.8% | Added |
| Geode Capital Management, LLC | 740,775 | $39.8M | 0.01% | +75,722+11.4% | Added |
| Royce & Associates LP | 819,174 | $44.0M | 0.30% | +24,362+3.1% | Added |
| Boston Partners | 832,190 | $44.5M | 0.06% | −7,774−0.9% | Reduced |
| Paradigm Capital Management Inc | 1,246,000 | $66.9M | 3.21% | +2000.0% | Added |
| Driehaus Capital Management LLC | 1,315,120 | $70.6M | 0.94% | +28,136+2.2% | Added |
| State Street Corp | 1,382,424 | $74.3M | 0.00% | +104,294+8.2% | Added |
| Dimensional Fund Advisors LP | 1,926,854 | $103.5M | 0.03% | −48,018−2.4% | Reduced |
| Swedbank AB | 2,400,000 | $128.9M | 0.24% | −348,917−12.7% | Reduced |
| Vanguard Group Inc | 3,936,390 | $211.5M | 0.01% | +582,447+17.4% | Added |
| BlackRock Inc. | 8,368,972 | $449.6M | 0.01% | +610,998+7.9% | Added |
| Harel Insurance Investments & Financial Services Ltd. | 24,102 | – | – | −22,668−48.5% | Reduced |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −113,000−100.0% | Sold out |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −81,600−100.0% | Sold out |
| Mackay Shields LLC | 0 | $0 | 0.00% | −47,567−100.0% | Sold out |
| Penserra Capital Management LLC | 0 | $0 | 0.00% | −30,795−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −21,458−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −12,000−100.0% | Sold out |
| Roman Butler Fullerton & Co | 0 | $0 | 0.00% | −11,540−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −9,974−100.0% | Sold out |
| Caxton Associates LP | 0 | $0 | 0.00% | −9,608−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −8,715−100.0% | Sold out |
| Nkcfo LLC | 0 | $0 | 0.00% | −8,000−100.0% | Sold out |
| Raymond James & Associates | 0 | $0 | 0.00% | −5,008−100.0% | Sold out |
| Independent Financial Group, LLC | 0 | $0 | 0.00% | −4,763−100.0% | Sold out |
| Hancock Whitney Corp | 0 | $0 | 0.00% | −4,734−100.0% | Sold out |
| Vestmark Advisory Solutions, Inc. | 0 | $0 | 0.00% | −4,210−100.0% | Sold out |
| NewEdge Wealth, LLC | 0 | $0 | 0.00% | −4,210−100.0% | Sold out |
| Westwood Holdings Group Inc. | 0 | $0 | 0.00% | −4,000−100.0% | Sold out |
| LS Investment Advisors, LLC | 0 | $0 | 0.00% | −3,997−100.0% | Sold out |
| Chevy Chase Trust Holdings, Inc. | 0 | $0 | 0.00% | −3,500−100.0% | Sold out |
| RMR Wealth Builders | 0 | $0 | 0.00% | −2,400−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −1,031−100.0% | Sold out |
| CenterStar Asset Management, LLC | 0 | $0 | 0.00% | – | Sold out |
| Plante Moran Financial Advisors, LLC | 0 | $0 | 0.00% | −81−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −3,748−100.0% | Sold out |
| Mach-1 Financial Group, Inc. | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Banco Bilbao Vizcaya Argentaria, S.A. | 0 | $0 | 0.00% | −1,922−100.0% | Sold out |