Ultra Clean Holdings, Inc. hedge fund holdings
UCTTNASDAQ$74.02+1.33 (+1.83%)as of Oct 5, 2026
Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.
Price vs funds buying and selling
UCTT · close · 13FReported Aug 14, 2026Price vs funds buying and selling data
Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (+152.0%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.Price and fund activity data
| Quarter | Funds buying | Funds selling | Bought | Sold | Filers | Reported |
|---|---|---|---|---|---|---|
| Q2 2025 | 109 | 81 | $117M | $76.3M | 211 | Aug 14, 2025 |
| Q3 2025 | 87 | 83 | $104M | $96.7M | 227 | Nov 14, 2025 |
| Q4 2025 | 74 | 84 | $117M | $115M | 220 | Feb 14, 2026 |
| Q1 2026 | 165 | 78 | $605M | $555M | 315 | May 15, 2026 |
| Q2 2026 | 186 | 147 | $1.3B | $1.13B | 405 | Aug 14, 2026 |
Quarterly action breakdown
Q2 2026
405 filersNew position
117$635M+4.46M sh
Increased
69$667M+4.68M sh
Reduced
122-$947M-6.64M sh
Out / sold
25-$184M-1.29M sh
Last 4 quarters · free
Reported Aug 14, 2026
| Fund | Action | Change in dollar | Value | % of portfolio | Reported |
|---|---|---|---|---|---|
| Capital World Investors | New Buy | +$368M | $368M | 0.04% | Aug 12, 2026 |
| Frontier Capital Management Co LLC | Reduce 62.65% | -$160M | $95.2M | 0.89% | Aug 14, 2026 |
| T. Rowe Price Investment Management, Inc. | New Buy | +$40.4M | $40.4M | 0.03% | Aug 14, 2026 |
| Divisar Capital Management LLC | Reduce 62.94% | -$37.7M | $22.2M | 5.11% | Aug 14, 2026 |
| First Eagle Investment Management, LLC | Added 60.30% | +$37.3M | $99.2M | 0.08% | Aug 24, 2026 |
| Driehaus Capital Management LLC | Added 23.23% | +$35.2M | $187M | 1.08% | Aug 14, 2026 |
| Wealth High Governance Asset Management Ltda. | New Buy | +$31M | $31M | 3.30% | Aug 12, 2026 |
| Nomura Asset Management International Inc. | Added 51.21% | +$30.1M | $89M | 0.13% | Aug 14, 2026 |
| Munro Partners | New Buy | +$26.2M | $26.2M | 0.58% | Aug 10, 2026 |
| G2 Investment Partners Management LLC | Reduce 75.30% | -$19.4M | $6.37M | 1.16% | Aug 14, 2026 |
| Healthcare of Ontario Pension Plan Trust Fund | Added 222.28% | +$19M | $27.6M | 0.04% | Aug 13, 2026 |
| Newbrook Capital Advisors LP | New Buy | +$18.2M | $18.2M | 2.46% | Aug 14, 2026 |
| Bessemer Group Inc | Added 24073.77% | +$17.4M | $17.5M | 0.02% | Aug 12, 2026 |
| Dana Investment Advisors, Inc. | Reduce 42.90% | -$15.3M | $20.3M | 0.53% | Aug 13, 2026 |
| CloudAlpha Capital Management Limited/Hong Kong | New Buy | +$13.1M | $13.1M | 0.37% | Aug 10, 2026 |
| Goodman Financial Corp | Reduce 28.27% | -$12.5M | $31.8M | 4.92% | Jul 29, 2026 |
| BW Gestao de Investimentos Ltda. | New Buy | +$11.8M | $11.8M | 0.23% | Aug 14, 2026 |
| Public Sector Pension Investment Board | Reduce 23.47% | -$9.28M | $30.3M | 0.08% | Aug 13, 2026 |
| KR Capital LP | New Buy | +$9.23M | $9.23M | 0.92% | Aug 14, 2026 |
| Redwood Grove Capital, LLC | Reduce 37.51% | -$8.68M | $14.5M | 3.67% | Aug 14, 2026 |
| Next Century Growth Investors LLC | Reduce 21.54% | -$8.62M | $31.4M | 1.66% | Aug 14, 2026 |
| First Sabrepoint Capital Management LP | Reduce 44.00% | -$7.84M | $9.98M | 3.28% | Aug 14, 2026 |
| Wellington Management Group LLP | New Buy | +$7.67M | $7.67M | 0.00% | Aug 14, 2026 |
| Segall Bryant & Hamill, LLC | New Buy | +$7.5M | $7.5M | 0.09% | Aug 12, 2026 |
| Tyro Capital Management LLC | Sell 100% | -$7.41M | $0 | 0.00% | Aug 13, 2026 |
| ION Fund Management Ltd | Reduce 14.82% | -$7.39M | $42.5M | 2.70% | Aug 14, 2026 |
| Cramer Rosenthal Mcglynn LLC | Reduce 54.02% | -$7.26M | $6.18M | 0.31% | Aug 13, 2026 |
| Emerald Investment Advisers, LLC | New Buy | +$7.11M | $7.11M | 0.47% | Aug 12, 2026 |
| Divisadero Street Capital Management, LP | Sell 100% | -$6.22M | $0 | 0.00% | Aug 14, 2026 |
| Pinnacle Associates Ltd | Reduce 9.45% | -$5.95M | $57M | 0.62% | Aug 3, 2026 |
| Union Bancaire Privee, UBP SA | New Buy | +$5.85M | $5.85M | 0.06% | Jul 16, 2026 |
| Lombard Odier Asset Management (Europe) Ltd | Reduce 75.01% | -$5.5M | $1.83M | 0.08% | Aug 19, 2026 |
| Concurrent Investment Advisors, LLC | Added 610.09% | +$5.49M | $6.39M | 0.05% | Jul 27, 2026 |
| 4D Advisors, LLC | Sell 100% | -$4.66M | $0 | 0.00% | Aug 14, 2026 |
| Bridge City Capital, LLC | Reduce 37.13% | -$4.3M | $7.28M | 1.66% | Aug 11, 2026 |
| Neo Ivy Capital Management | New Buy | +$4.29M | $4.29M | 0.99% | Aug 14, 2026 |
| Calamos Advisors LLC | Reduce 31.98% | -$4.1M | $8.72M | 0.03% | Jul 31, 2026 |
| Loomis Sayles & Co L P | Reduce 11.91% | -$3.92M | $29M | 0.04% | Aug 14, 2026 |
| Nicholas Investment Partners, LP | Added 73.13% | +$3.63M | $8.6M | 0.48% | Aug 14, 2026 |
| IMC-Chicago, LLC | New Buy | +$3.38M | $3.38M | 0.00% | Aug 6, 2026 |
| Weiss Asset Management LP | New Buy | +$3.26M | $3.26M | 0.03% | Aug 14, 2026 |
| New Age Alpha Advisors, LLC | New Buy | +$3.09M | $3.09M | 0.13% | Aug 13, 2026 |
| Credit Agricole S A | Added 71.43% | +$2.85M | $6.84M | 0.01% | Aug 14, 2026 |
| Longaeva Partners L.P. | Reduce 41.55% | -$2.67M | $3.75M | 0.08% | Aug 14, 2026 |
| Massar Capital Management, LP | New Buy | +$2.47M | $2.47M | 0.24% | Aug 14, 2026 |
| Liontrust Investment Partners LLP | Sell 100% | -$2.41M | $0 | 0.00% | Aug 18, 2026 |
| Mitsubishi UFJ Asset Management Co., Ltd. | Reduce 65.18% | -$2.34M | $1.25M | 0.00% | Aug 7, 2026 |
| Cookson Peirce & Co Inc | New Buy | +$2.32M | $2.32M | 0.08% | Jul 23, 2026 |
| Maverick Capital Ltd | Reduce 75.21% | -$2.18M | $718K | 0.01% | Aug 14, 2026 |
| State of New Jersey Common Pension Fund D | New Buy | +$2.04M | $2.04M | 0.01% | Aug 4, 2026 |
| Thoroughbred Financial Services, LLC | New Buy | +$2M | $2M | 0.10% | Aug 11, 2026 |
| GTS Securities LLC | New Buy | +$2M | $2M | 0.04% | Aug 14, 2026 |
| Lisanti Capital Growth, LLC | Reduce 22.65% | -$1.93M | $6.6M | 1.45% | Aug 10, 2026 |
| Fourier Capital Management Ltd | New Buy | +$1.85M | $1.85M | 2.89% | Aug 12, 2026 |
| Guggenheim Capital LLC | New Buy | +$1.79M | $1.79M | 0.01% | Aug 12, 2026 |
| Motley Fool Asset Management LLC | Reduce 51.76% | -$1.73M | $1.61M | 0.06% | Aug 6, 2026 |
| Dymon Asia Capital (Singapore) Pte. Ltd. | Sell 100% | -$1.7M | $0 | 0.00% | Jul 23, 2026 |
| Formula Growth Ltd | New Buy | +$1.7M | $1.7M | 0.60% | Aug 17, 2026 |
| Lido Advisors, LLC | New Buy | +$1.39M | $1.39M | 0.00% | Aug 7, 2026 |
| Jain Global LLC | New Buy | +$1.28M | $1.28M | 0.01% | Aug 14, 2026 |
| Portolan Capital Management, LLC | Reduce 26.32% | -$1.26M | $3.54M | 0.13% | Aug 14, 2026 |
| Sona Asset Management (Us) LLC | New Buy | +$1.22M | $1.22M | 0.03% | Aug 14, 2026 |
| Jefferies Financial Group Inc. | New Buy | +$1.1M | $1.1M | 0.01% | Aug 17, 2026 |
| State of Alaska, Department of Revenue | Reduce 31.47% | -$1.09M | $2.37M | 0.02% | Jul 20, 2026 |
| OP Asset Management Ltd | New Buy | +$1.08M | $1.08M | 0.01% | Jul 28, 2026 |
| Massachusetts Financial Services Co | New Buy | +$1.06M | $1.06M | 0.00% | Aug 3, 2026 |
| Catalyst Funds Management Pty Ltd | Sell 100% | -$976K | $0 | 0.00% | Aug 10, 2026 |
| Oberweis Asset Management Inc/ | Added 1.06% | +$970K | $92.3M | 1.91% | Aug 14, 2026 |
| Braeburn Wealth Management LLC | New Buy | +$946K | $946K | 0.41% | Jul 22, 2026 |
| Empowered Funds, LLC | New Buy | +$898K | $898K | 0.00% | Aug 17, 2026 |
| Vident Advisory, LLC | Added 74.74% | +$874K | $2.04M | 0.01% | Aug 12, 2026 |
| Fox Run Management, L.L.C. | New Buy | +$854K | $854K | 0.14% | Aug 4, 2026 |
| Silvercrest Asset Management Group LLC | Reduce 4.65% | -$835K | $17.1M | 0.11% | Aug 14, 2026 |
| Vise Technologies, Inc. | Reduce 57.66% | -$815K | $598K | 0.01% | Aug 11, 2026 |
| Tidal Investments LLC | Added 46.87% | +$791K | $2.48M | 0.00% | Aug 13, 2026 |
| Cynosure Group, LLC | New Buy | +$763K | $763K | 0.11% | Aug 5, 2026 |
| Pinnacle Wealth Management Advisory Group, LLC | Reduce 46.52% | -$758K | $871K | 0.05% | Aug 5, 2026 |
| Oppenheimer & Co Inc | Reduce 72.60% | -$756K | $285K | 0.00% | Aug 3, 2026 |
| Teton Advisors, LLC | Reduce 12.62% | -$756K | $5.23M | 3.02% | Aug 12, 2026 |
| Voloridge Investment Management, LLC | Sell 100% | -$731K | $0 | 0.00% | Aug 14, 2026 |
| Concentric Capital Strategies, LP | New Buy | +$677K | $677K | 0.04% | Aug 14, 2026 |
| VANGUARD ASSET MANAGEMENT, Ltd | Added 15.48% | +$656K | $4.89M | 0.00% | Aug 13, 2026 |
| Prescott Group Capital Management, L.L.C. | Sell 100% | -$622K | $0 | 0.00% | Aug 7, 2026 |
| Castleark Management LLC | Reduce 4.35% | -$622K | $13.7M | 0.37% | Aug 14, 2026 |
| Kestra Private Wealth Services, LLC | New Buy | +$602K | $602K | 0.01% | Jul 28, 2026 |
| Capstone Capital Management Ltd | New Buy | +$591K | $591K | 0.26% | Jul 20, 2026 |
| Pacific Ridge Capital Partners, LLC | Sell 100% | -$570K | $0 | 0.00% | Aug 12, 2026 |
| Vestcor Inc | New Buy | +$540K | $540K | 0.01% | Aug 11, 2026 |
| Inspire Investing, LLC | Reduce 44.01% | -$534K | $679K | 0.03% | Aug 12, 2026 |
| Palouse Capital Management, Inc. | Reduce 59.03% | -$528K | $367K | 0.23% | Jul 8, 2026 |
| First Trust Advisors LP | Added 59.79% | +$517K | $1.38M | 0.00% | Aug 11, 2026 |
| Teza Capital Management LLC | New Buy | +$505K | $505K | 0.97% | Aug 14, 2026 |
| Numerai GP LLC | Reduce 41.66% | -$485K | $679K | 0.06% | Aug 14, 2026 |
| Macquarie Group Ltd | New Buy | +$456K | $456K | 0.00% | Aug 14, 2026 |
| Hancock Whitney Corp | Reduce 49.85% | -$450K | $453K | 0.01% | Aug 14, 2026 |
| ARGA Investment Management, LP | Reduce 46.94% | -$448K | $506K | 0.01% | Jul 31, 2026 |
| Storgate, LLC | New Buy | +$447K | $447K | 0.09% | Aug 12, 2026 |
| Swiss Life Asset Management Ltd | New Buy | +$434K | $434K | 0.00% | Jul 29, 2026 |
| Harvest Investment Services, LLC | New Buy | +$430K | $430K | 0.07% | Aug 14, 2026 |
| Holocene Advisors, LP | New Buy | +$415K | $415K | 0.00% | Aug 14, 2026 |