Ultra Clean HoldingsUCTT
13F holders, Q2 2026 (June 30)438holders +107
141new positions
32sold out
8famous investors
$140.94avg. 13F price*
At the end of Q2 2026, 438 institutions reported holding Ultra Clean Holdings Inc. (UCTT) in their 13F filings, up 107 from Q1 2026. 141 opened new positions and 32 sold out. The largest holders were BlackRock, Inc. ($986.7M), Invesco Ltd. ($445.6M) and Vanguard Portfolio Management LLC ($393.2M). 8 famous investors held it, including David E. Shaw (0.1% of D. E. Shaw & Co.'s portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).
- Company
- Ultra Clean Holdings Inc.
- CUSIP
- 90385V107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 141 | $671.0M |
| Exits | 32 | $87.2M |
All 13F filers, Q1 2026 → Q2 2026: 9,388,111 shares bought and 8,239,041 shares sold, net +1,149,070 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 438 holders
| BlackRock, Inc. | 0.01% | Add +1.3% | 6,919,992 | $986.7M |
| Invesco Ltd. | 0.04% | Add +88.3% | 3,124,839 | $445.6M |
| Vanguard Portfolio Management LLC | 0.02% | Reduce -1.6% | 2,757,438 | $393.2M |
| Capital World Investors | 0.04% | New | 2,580,132 | $367.9M |
| Vanguard Capital Management LLC | 0.01% | Reduce -0.4% | 1,909,026 | $272.2M |
| State Street Corp. | 0.01% | Reduce -1.9% | 1,802,261 | $257.0M |
| Boston Partners | 0.17% | Reduce -7.4% | 1,360,211 | $191.9M |
| Geode Capital Management, LLC | 0.01% | Add +15.5% | 1,317,631 | $187.9M |
| Driehaus Capital Management LLC | 1.08% | Add +23.2% | 1,309,202 | $186.7M |
| Dimensional Fund Advisors LP | 0.02% | Reduce -6.2% | 949,354 | $135.3M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -12.0% | 739,967 | $105.5M |
| Frontier Capital Management Co. LLC | 0.89% | Reduce -62.6% | 667,532 | $95.2M |
| Royce & Associates LP | 0.77% | Reduce -12.3% | 666,496 | $95.0M |
| Oberweis Asset Management Inc./ | 1.91% | Add +1.1% | 647,276 | $92.3M |
| Nomura Asset Management International Inc. | 0.13% | Add +51.2% | 624,028 | $89.0M |
| D. E. Shaw & Co. | 0.06% | Reduce -47.6% | 619,802 | $88.4M |
| Two Sigma Investments, LP | 0.07% | Add +4.9% | 609,851 | $87.0M |
| Paradigm Capital Management Inc. | 2.36% | No change | 608,200 | $86.7M |
| Morgan Stanley | 0.00% | Reduce -39.8% | 549,240 | $78.3M |
| Fuller & Thaler Asset Management, Inc. | 0.19% | Add +3.7% | 492,608 | $70.2M |
| Northern Trust Corp. | 0.01% | Add +7.3% | 491,504 | $70.1M |
| Bank of America Corp. | 0.00% | Reduce -6.3% | 425,191 | $60.6M |
| Pinnacle Associates Ltd. | 0.62% | Reduce -9.4% | 399,934 | $57.0M |
| Millennium Management | 0.04% | Reduce -43.4% | 388,205 | $55.4M |
| BNP Paribas Financial Markets | 0.03% | Add +15.3% | 373,497 | $53.3M |
| Franklin Resources Inc. | 0.01% | Add +2005.0% | 356,678 | $50.9M |
| Wells Fargo & Company | 0.01% | Add +103.3% | 348,875 | $49.7M |
| First Eagle Investment Management, LLC | 0.08% | Reduce -19.9% | 347,930 | $49.6M |
| Alliancebernstein L.P. | 0.02% | Add +1288.4% | 793,936 | $49.4M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -31.3% | 345,842 | $49.3M |
| Vanguard Fiduciary Trust Co. | 0.01% | Add +8.9% | 318,922 | $45.5M |
| Russell Investments Group, Ltd. | 0.04% | Reduce -15.8% | 303,078 | $43.2M |
| ION Fund Management Ltd | 5.03% | Reduce -14.8% | 298,000 | $42.5M |
| UBS Group AG | 0.01% | Reduce -16.4% | 293,674 | $41.9M |
| Allspring Global Investments Holdings, LLC | 0.06% | Add +99.6% | 315,916 | $40.9M |
| T. Rowe Price Investment Management, Inc. | 0.03% | New | 283,667 | $40.4M |
| Assenagon Asset Management S.A. | 0.05% | Add +96.7% | 278,166 | $39.7M |
| Bank of New York Mellon Corp | 0.01% | Reduce -39.1% | 270,278 | $38.5M |
| Goodman Financial Corp | 4.92% | Reduce -28.3% | 223,163 | $31.8M |
| Next Century Growth Investors LLC | 1.66% | Reduce -21.5% | 220,115 | $31.4M |
| Prudential Financial Inc. | 0.03% | Reduce -1.0% | 219,241 | $31.3M |
| Principal Financial Group Inc. | 0.02% | Reduce -0.7% | 219,149 | $31.2M |
| Nuveen, LLC | 0.01% | Add +132.1% | 217,849 | $31.1M |
| Wealth High Governance Asset Management Ltda. | 3.30% | New | 217,157 | $31.0M |
| Public Sector Pension Investment Board | 0.08% | Reduce -23.5% | 212,256 | $30.3M |
| AQR Capital Management | 0.01% | Add +17.5% | 210,149 | $30.0M |
| Loomis Sayles & Co. L P | 0.04% | Reduce -11.9% | 203,538 | $29.0M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.04% | Add +222.3% | 193,365 | $27.6M |
| JPMorgan Chase & Co. | 0.00% | Reduce -38.0% | 208,456 | $27.5M |
| Munro Partners | 0.59% | New | 183,547 | $26.2M |
| Federated Hermes, Inc. | 0.03% | Reduce -3.0% | 167,006 | $23.8M |
| Divisar Capital Management LLC | 5.11% | Reduce -62.9% | 155,653 | $22.2M |
| Marshall Wace, LLP | 0.02% | Reduce -44.5% | 144,176 | $20.6M |
| Dana Investment Advisors, Inc. | 0.53% | Reduce -42.9% | 142,420 | $20.3M |
| MetLife Investment Management, LLC | 0.09% | Reduce -47.1% | 141,753 | $20.2M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.03% | Add +25.4% | 133,205 | $19.0M |
| Newbrook Capital Advisors LP | 2.46% | New | 127,881 | $18.2M |
| Bessemer Group Inc. | 0.02% | Add +24073.8% | 122,561 | $17.5M |
| Silvercrest Asset Management Group LLC | 0.11% | Reduce -4.7% | 120,066 | $17.1M |
| Toronto Dominion Bank | 0.03% | Reduce -9.1% | 118,065 | $16.8M |
| Rhumbline Advisers | 0.01% | Reduce -13.5% | 110,452 | $15.7M |
| Barclays PLC | 0.01% | Reduce -2.0% | 110,426 | $15.7M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +1.2% | 105,799 | $15.1M |
| Deutsche Bank AG | 0.00% | Add +8.1% | 105,312 | $15.0M |
| Legal & General Group Plc | 0.00% | Add +1.2% | 105,062 | $15.0M |
| Redwood Grove Capital, LLC | 3.67% | Reduce -37.5% | 101,458 | $14.5M |
| WINTON GROUP Ltd | 0.45% | Reduce -6.6% | 97,320 | $13.9M |
| Castleark Management LLC | 0.37% | Reduce -4.3% | 95,770 | $13.7M |
| CloudAlpha Capital Management Limited/Hong Kong | 1.29% | New | 91,971 | $13.1M |
| Renaissance Technologies | 0.02% | New | 91,900 | $13.1M |
| Swiss National Bank | 0.01% | Reduce -0.9% | 89,000 | $12.7M |
| Citigroup Inc. | 0.01% | Reduce -61.4% | 87,844 | $12.5M |
| Walleye Capital LLC | 0.06% | Reduce -2.7% | 85,088 | $12.1M |
| Wealth High Governance Capital Ltda | 3.53% | New | 82,843 | $11.8M |
| BW Gestao de Investimentos Ltda. | 0.28% | New | 82,843 | $11.8M |
| Citadel Advisors | 0.01% | Reduce -40.7% | 82,499 | $11.8M |
| Ameriprise Financial Inc. | 0.00% | Reduce -70.6% | 74,103 | $10.6M |
| First Sabrepoint Capital Management LP | 4.27% | Reduce -44.0% | 70,000 | $10.0M |
| Brevan Howard Capital Management LP | 0.14% | Add +784.1% | 68,707 | $9.8M |
| Raymond James Financial Inc. | 0.00% | Reduce -32.8% | 66,081 | $9.4M |
| KR Capital LP | 0.92% | New | 64,750 | $9.2M |
| New York State Common Retirement Fund | 0.01% | Reduce -3.1% | 63,811 | $9.1M |
| Point72 Asset Management | 0.01% | New | 62,439 | $8.9M |
| Calamos Advisors LLC | 0.04% | Reduce -32.0% | 61,129 | $8.7M |
| T. Rowe Price Associates Inc. | 0.00% | Add +16.8% | 60,820 | $8.7M |
| Nicholas Investment Partners, LP | 0.55% | Add +73.1% | 60,338 | $8.6M |
| Wellington Management Group LLP | 0.00% | New | 53,796 | $7.7M |
| Segall Bryant & Hamill, LLC | 0.09% | New | 52,578 | $7.5M |
| California State Teachers Retirement System | 0.01% | Reduce -0.7% | 51,292 | $7.3M |
| Bridge City Capital, LLC | 1.66% | Reduce -37.1% | 51,065 | $7.3M |
| Fifth Third Bancorp | 0.01% | Reduce -40.4% | 50,328 | $7.2M |
| Emerald Investment Advisers, LLC | 0.47% | New | 49,855 | $7.1M |
| Credit Agricole S A | 0.02% | Add +71.4% | 48,000 | $6.8M |
| Grace & White Inc. | 1.09% | Reduce -56.8% | 47,550 | $6.8M |
| Lisanti Capital Growth, LLC | 1.45% | Reduce -22.6% | 46,285 | $6.6M |
| Creative Planning | 0.00% | Add +17.4% | 44,967 | $6.4M |
| Concurrent Investment Advisors, LLC | 0.05% | Add +610.1% | 44,828 | $6.4M |
| G2 Investment Partners Management LLC | 1.16% | Reduce -75.3% | 44,700 | $6.4M |
| Tudor Investment Corporation | 0.03% | Add +17.8% | 44,249 | $6.3M |
| Cramer Rosenthal McGlynn LLC | 0.31% | Reduce -54.0% | 43,347 | $6.2M |
"% of holder's portfolio" is UCTT's weight in each manager's 13F, not the share of Ultra Clean Holdings Inc. the manager owns.