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, Q3 2025
Institutional positions in Ultra Clean Holdings, Inc. as of Sep 30, 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
- 242
- +13 vs. Q2 2025
- Shares held
- 42.1M
- +60.8K (+0.1%) vs. Q2 2025
- Total value
- $1.15B
- +$198.3M (+20.9%) vs. Q2 2025
- New holders
- 41
- 75 more added
- Sold out
- 28
- 81 more reduced
2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding Ultra Clean Holdings, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Oregon Public Employees Retirement Fund | 10,206 | $278.1K | 0.00% | −100−1.0% | Reduced |
| Bridgewater Associates, LP | 10,393 | $283.2K | 0.00% | +10,393 | New |
| Private Advisor Group, LLC | 10,556 | $287.7K | 0.00% | +10,556 | New |
| Mariner, LLC | 10,959 | $298.6K | 0.00% | −362−3.2% | Reduced |
| Morgan Dempsey Capital Management LLC | 11,075 | $301.8K | 0.13% | +2,481+28.9% | Added |
| CWM, LLC | 11,089 | $302.0K | 0.00% | −480−4.1% | Reduced |
| DRW Securities, LLC | 11,062 | $304.5K | 0.02% | −511−4.4% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 11,548 | $314.7K | 0.00% | −44−0.4% | Reduced |
| Clearstead Advisors, LLC | 12,266 | $334.2K | 0.00% | +27+0.2% | Added |
| Police & Firemen's Retirement System of New Jersey | 12,336 | $336.2K | 0.00% | +2,666+27.6% | Added |
| SG Americas Securities, LLC | 12,568 | $342.0K | 0.00% | +12,568 | New |
| State Board of Administration of Florida Retirement System | 12,698 | $346.0K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 12,816 | $349.2K | 0.00% | +2,119+19.8% | Added |
| Squarepoint Ops LLC | 12,872 | $350.8K | 0.00% | +12,872 | New |
| Teachers Retirement System of the State of Kentucky | 12,990 | $354.0K | 0.00% | −2,292−15.0% | Reduced |
| ProShare Advisors LLC | 13,141 | $358.1K | 0.00% | −1,522−10.4% | Reduced |
| Verition Fund Management LLC | 13,192 | $359.5K | 0.00% | −2,998−18.5% | Reduced |
| Amalgamated Bank | 13,312 | $363.0K | 0.00% | +434+3.4% | Added |
| Arizona State Retirement System | 13,343 | $363.6K | 0.00% | +191+1.5% | Added |
| Pitcairn Co | 13,608 | $370.8K | 0.03% | −2,788−17.0% | Reduced |
| Stifel Financial Corp | 14,009 | $381.8K | 0.00% | −387−2.7% | Reduced |
| Yousif Capital Management, LLC | 14,010 | $381.8K | 0.00% | −2,831−16.8% | Reduced |
| Man Group plc | 14,094 | $384.1K | 0.00% | −49,563−77.9% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 14,255 | $388.4K | 0.00% | 00.0% | Unchanged |
| Gallagher Fiduciary Advisors, LLC | 14,355 | $391.2K | 0.01% | +14,355 | New |
| Handelsbanken Fonder AB | 14,400 | $392.0K | 0.00% | 00.0% | Unchanged |
| Atria Investments LLC | 14,600 | $397.9K | 0.00% | +14,600 | New |
| NJ State Employees Deferred Compensation Plan | 15,000 | $408.8K | 0.05% | 00.0% | Unchanged |
| Toronto Dominion Bank | 15,093 | $411.3K | 0.00% | +15,093 | New |
| Magnetar Financial LLC | 15,120 | $412.0K | 0.00% | +15,120 | New |
| Wealth Enhancement Advisory Services, LLC | 15,122 | $416.0K | 0.00% | +15,122 | New |
| Intech Investment Management LLC | 15,885 | $432.9K | 0.00% | −3,382−17.6% | Reduced |
| Franklin Resources Inc | 16,036 | $437.0K | 0.00% | +16,036 | New |
| CWM Advisors, LLC | 17,041 | $464.4K | 0.05% | −239−1.4% | Reduced |
| Quantinno Capital Management LP | 17,500 | $476.9K | 0.00% | +4,507+34.7% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 17,702 | $482.4K | 0.00% | +55+0.3% | Added |
| Marshall Wace, LLP | 18,385 | $501.0K | 0.00% | −1,343−6.8% | Reduced |
| Raymond James Financial Inc | 18,760 | $511.2K | 0.00% | +4,313+29.9% | Added |
| State of Tennessee, Treasury Department | 18,825 | $513.0K | 0.00% | +7,600+67.7% | Added |
| Boothbay Fund Management, LLC | 19,099 | $520.4K | 0.01% | +19,099 | New |
| Manufacturers Life Insurance Company, The | 19,991 | $544.8K | 0.00% | −1,707−7.9% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 20,754 | $565.5K | 0.00% | −3,725−15.2% | Reduced |
| Louisiana State Employees Retirement System | 20,800 | $566.8K | 0.01% | −300−1.4% | Reduced |
| Legato Capital Management LLC | 21,315 | $580.8K | 0.06% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 23,069 | $628.6K | 0.01% | +1,307+6.0% | Added |
| Janus Henderson Group PLC | 23,673 | $644.6K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 25,501 | $668.8K | 0.00% | +2,409+10.4% | Added |
| State of Alaska, Department of Revenue | 24,693 | $672.0K | 0.01% | −2,177−8.1% | Reduced |
| Headlands Technologies LLC | 25,013 | $681.6K | 0.05% | +11,084+79.6% | Added |
| LPL Financial LLC | 25,651 | $699.0K | 0.00% | +1,224+5.0% | Added |
| Gabelli Funds LLC | 25,847 | $704.3K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 26,200 | $714.0K | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 24,807 | $728.3K | 0.00% | +12,198+96.7% | Added |
| Jump Financial, LLC | 28,000 | $763.0K | 0.01% | +28,000 | New |
| Winton Group Ltd | 28,122 | $766.3K | 0.03% | +28,122 | New |
| Janney Montgomery Scott LLC | 28,496 | $777.0K | 0.00% | +1,790+6.7% | Added |
| Creative Planning | 28,998 | $790.2K | 0.00% | +5,861+25.3% | Added |
| New York State Teachers Retirement System | 30,069 | $819.0K | 0.00% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 32,713 | $891.0K | 0.00% | −486−1.5% | Reduced |
| Pacific Ridge Capital Partners, LLC | 34,540 | $941.2K | 0.21% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 35,295 | $961.8K | 0.02% | +35,295 | New |
| HRT Financial LP | 35,748 | $974.0K | 0.00% | +24,466+216.9% | Added |
| New York State Common Retirement Fund | 36,225 | $987.1K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 36,765 | $1.00M | 0.00% | +5,833+18.9% | Added |
| Price T Rowe Associates Inc | 40,352 | $1.10M | 0.00% | +2,056+5.4% | Added |
| California State Teachers Retirement System | 41,591 | $1.13M | 0.00% | +2,782+7.2% | Added |
| Teton Advisors, LLC | 43,500 | $1.19M | 0.73% | +43,500 | New |
| Citigroup Inc | 44,186 | $1.20M | 0.00% | −46,604−51.3% | Reduced |
| Needham Investment Management LLC | 45,000 | $1.23M | 0.09% | +10,000+28.6% | Added |
| Prudential Financial Inc | 46,133 | $1.26M | 0.00% | −108,390−70.1% | Reduced |
| Romano Brothers and Company | 46,350 | $1.27M | 0.14% | +3,000+6.9% | Added |
| CastleKnight Management LP | 47,100 | $1.28M | 0.07% | −8,000−14.5% | Reduced |
| Envestnet Asset Management Inc | 48,408 | $1.32M | 0.00% | +3,681+8.2% | Added |
| Great West Life Assurance Co | 50,042 | $1.34M | 0.00% | 00.0% | Unchanged |
| Numerai GP LLC | 49,545 | $1.35M | 0.19% | +11,334+29.7% | Added |
| Andra AP-fonden | 50,105 | $1.37M | 0.02% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 52,130 | $1.42M | 0.00% | +52,130 | New |
| Oppenheimer & Co Inc | 52,901 | $1.44M | 0.02% | −3,881−6.8% | Reduced |
| Millennium Management LLC | 53,592 | $1.46M | 0.00% | −28,396−34.6% | Reduced |
| Optimize Financial Inc | 56,535 | $1.54M | 0.80% | +56,535 | New |
| Alliancebernstein L.P. | 59,392 | $1.62M | 0.00% | −280.0% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 60,000 | $1.64M | 0.00% | +60,000 | New |
| Barclays PLC | 63,076 | $1.72M | 0.00% | −157,639−71.4% | Reduced |
| Russell Investments Group, Ltd. | 67,010 | $1.83M | 0.00% | +59,750+823.0% | Added |
| State of Wisconsin Investment Board | 69,505 | $1.89M | 0.00% | −33,050−32.2% | Reduced |
| Jane Street Group, LLC | 70,881 | $1.93M | 0.00% | −107,863−60.3% | Reduced |
| Bank of America Corp | 83,641 | $2.28M | 0.00% | −28,762−25.6% | Reduced |
| Engineers Gate Manager LP | 85,109 | $2.32M | 0.03% | +51,780+155.4% | Added |
| Pathstone Holdings, LLC | 85,390 | $2.33M | 0.01% | +4,038+5.0% | Added |
| Swiss National Bank | 87,500 | $2.38M | 0.00% | +1,300+1.5% | Added |
| UBS Asset Management Americas Inc | 87,782 | $2.39M | 0.00% | −43,474−33.1% | Reduced |
| Assenagon Asset Management S.A. | 89,220 | $2.43M | 0.00% | −1,338−1.5% | Reduced |
| Renaissance Technologies LLC | 89,500 | $2.44M | 0.00% | −167,700−65.2% | Reduced |
| Nuveen, LLC | 93,404 | $2.55M | 0.00% | −14,819−13.7% | Reduced |
| First Trust Advisors LP | 93,907 | $2.56M | 0.00% | −3,254−3.3% | Reduced |
| Bridge City Capital, LLC | 93,935 | $2.56M | 0.68% | +11,819+14.4% | Added |
| Deutsche Bank AG | 101,990 | $2.78M | 0.00% | −6,931−6.4% | Reduced |
| Canada Pension Plan Investment Board | 107,300 | $2.92M | 0.00% | +107,300 | New |
| Harbor Capital Advisors, Inc. | 112,339 | $3.06M | 0.24% | −338,264−75.1% | Reduced |
| Qube Research & Technologies Ltd | 112,616 | $3.07M | 0.00% | −12,765−10.2% | Reduced |