ACM Research, Inc.
ACMR- Exchange
- Nasdaq
- Industry
- Special Industry Machinery, NEC
- SEC CIK
- 0001680062
In the last 90 days, ACM Research, Inc. insiders filed 0 open-market purchases and 3 sales; 377 institutions reported holding it in 13F filings for Q2 2026, worth $6.11B in total; 3 superinvestors hold it, including Southeastern Asset Management (Longleaf) and Soros Fund Management.
13F holders, Q1 2024
Institutional positions in ACM Research, Inc. as of Mar 31, 2024. 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
- 200
- +45 vs. Q4 2023
- Shares held
- 32.8M
- −46.9K (−0.1%) vs. Q4 2023
- Total value
- $956.1M
- +$313.6M (+48.8%) vs. Q4 2023
- New holders
- 71
- 53 more added
- Sold out
- 26
- 53 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ACMR 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 | 377 | $6.11B |
| Q1 2026 | 301 | $1.74B |
| Q4 2025 | 279 | $1.79B |
| Q3 2025 | 260 | $1.63B |
| Q2 2025 | 243 | $969.2M |
| Q1 2025 | 244 | $838.6M |
| Q4 2024 | 183 | $539.4M |
| Q3 2024 | 185 | $656.9M |
| Q2 2024 | 201 | $774.0M |
| Q1 2024 | 200 | $956.1M |
| Q4 2023 | 156 | $642.8M |
| Q3 2023 | 154 | $562.8M |
| Q2 2023 | 122 | $382.7M |
| Q1 2023 | 130 | $343.6M |
| Q4 2022 | 123 | $235.2M |
| Q3 2022 | 117 | $434.9M |
| Q2 2022 | 98 | $607.2M |
| Q1 2022 | 96 | $606.7M |
| Q4 2021 | 100 | $747.5M |
| Q3 2021 | 96 | $979.6M |
| Q2 2021 | 94 | $753.5M |
| Q1 2021 | 94 | $586.5M |
Institutions, Q1 2024
Shares, value and share of portfolio for each institution holding ACM Research, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Entropy Technologies, LP | 22,316 | $650.3K | 0.07% | +9,866+79.2% | Added |
| Y-Intercept (Hong Kong) Ltd | 22,318 | $650.3K | 0.05% | +22,318 | New |
| Trust Co of Oklahoma | 23,575 | $687.0K | 0.24% | +23,575 | New |
| Ensign Peak Advisors, Inc | 23,714 | $691.0K | 0.00% | −1,196−4.8% | Reduced |
| American International Group, Inc. | 24,112 | $702.6K | 0.00% | +189+0.8% | Added |
| Cambria Investment Management, L.P. | 24,135 | $703.3K | 0.04% | +89+0.4% | Added |
| MetLife Investment Management | 25,060 | $730.2K | 0.00% | 00.0% | Unchanged |
| Oppenheimer & Co Inc | 25,825 | $752.5K | 0.01% | +25,825 | New |
| Capula Management Ltd | 26,333 | $767.3K | 0.03% | +26,333 | New |
| Gilder Gagnon Howe & Co LLC | 26,721 | $778.6K | 0.01% | +26,721 | New |
| AXS Investments LLC | 28,000 | $815.9K | 0.20% | +28,000 | New |
| Price T Rowe Associates Inc | 28,353 | $827.0K | 0.00% | −1,049−3.6% | Reduced |
| Los Angeles Capital Management LLC | 29,242 | $852.1K | 0.00% | +29,242 | New |
| NorthCrest Asset Manangement, LLC | 33,770 | $984.1K | 0.03% | −400−1.2% | Reduced |
| Comerica Bank | 39,474 | $1.15M | 0.00% | +39,474 | New |
| Campbell & CO Investment Adviser LLC | 40,380 | $1.18M | 0.10% | +40,380 | New |
| Quadrature Capital Ltd | 41,436 | $1.21M | 0.02% | +41,436 | New |
| FCG Investment Co | 41,905 | $1.22M | 0.98% | +10,905+35.2% | Added |
| Credit Suisse AG | 42,997 | $1.25M | 0.00% | −28,995−40.3% | Reduced |
| Legal & General Group Plc | 43,237 | $1.26M | 0.00% | +3,567+9.0% | Added |
| Connectus Wealth, LLC | 45,000 | $1.31M | 0.04% | 00.0% | Unchanged |
| California State Teachers Retirement System | 45,139 | $1.32M | 0.00% | −2,290−4.8% | Reduced |
| Total Clarity Wealth Management, Inc. | 45,950 | $1.34M | 0.47% | +2,344+5.4% | Added |
| Barclays PLC | 46,049 | $1.34M | 0.00% | −98,403−68.1% | Reduced |
| Alliancebernstein L.P. | 48,540 | $1.41M | 0.00% | 00.0% | Unchanged |
| Jackson Creek Investment Advisors LLC | 52,812 | $1.54M | 0.55% | −90−0.2% | Reduced |
| LPL Financial LLC | 54,347 | $1.58M | 0.00% | +22,445+70.4% | Added |
| UBS Asset Management Americas Inc | 54,744 | $1.60M | 0.00% | 00.0% | Unchanged |
| Occudo Quantitative Strategies LP | 56,533 | $1.65M | 0.29% | +56,533 | New |
| Wells Fargo & Company | 56,763 | $1.65M | 0.00% | +4,229+8.1% | Added |
| BNP Paribas Arbitrage, SA | 60,531 | $1.76M | 0.00% | +41,989+226.5% | Added |
| Principal Financial Group Inc | 63,234 | $1.84M | 0.00% | +63,234 | New |
| Two Sigma Securities, LLC | 64,217 | $1.87M | 0.09% | +64,217 | New |
| Penserra Capital Management LLC | 65,454 | $1.91M | 0.02% | +43,320+195.7% | Added |
| Squarepoint Ops LLC | 65,698 | $1.91M | 0.01% | −89,247−57.6% | Reduced |
| Rice Hall James & Associates, LLC | 67,760 | $1.97M | 0.11% | −12,760−15.8% | Reduced |
| Calamos Advisors LLC | 72,164 | $2.10M | 0.01% | −7,970−9.9% | Reduced |
| Walleye Capital LLC | 75,077 | $2.19M | 0.02% | +67,376+874.9% | Added |
| Arlington Capital Management, Inc. | 77,102 | $2.25M | 1.87% | +8,878+13.0% | Added |
| Rhumbline Advisers | 77,264 | $2.25M | 0.00% | +2,080+2.8% | Added |
| Dark Forest Capital Management LP | 82,946 | $2.42M | 0.41% | −24,232−22.6% | Reduced |
| Arrowstreet Capital, Limited Partnership | 83,673 | $2.44M | 0.00% | +83,673 | New |
| Ossiam | 85,400 | $2.49M | 0.04% | +85,400 | New |
| Swiss National Bank | 87,800 | $2.56M | 0.00% | +1,000+1.2% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 91,686 | $2.78M | 0.01% | −59,460−39.3% | Reduced |
| American Century Companies Inc | 96,873 | $2.82M | 0.00% | +24,692+34.2% | Added |
| Qube Research & Technologies Ltd | 107,339 | $3.13M | 0.01% | +107,339 | New |
| Two Sigma Advisers, LP | 122,700 | $3.58M | 0.01% | +122,700 | New |
| Janus Henderson Group PLC | 127,519 | $3.72M | 0.00% | +7,713+6.4% | Added |
| AQR Capital Management LLC | 128,104 | $3.73M | 0.01% | −69,489−35.2% | Reduced |
| ClariVest Asset Management LLC | 129,950 | $3.79M | 0.39% | +62,116+91.6% | Added |
| First Trust Advisors LP | 132,313 | $3.86M | 0.00% | +4,001+3.1% | Added |
| Nilsine Partners, LLC | 132,985 | $3.88M | 0.53% | +132,985 | New |
| State of Wisconsin Investment Board | 137,588 | $4.01M | 0.01% | +137,588 | New |
| Point72 Asset Management, L.P. | 145,500 | $4.24M | 0.01% | +112,972+347.3% | Added |
| Renaissance Technologies LLC | 145,800 | $4.25M | 0.01% | +145,800 | New |
| Cubist Systematic Strategies, LLC | 153,907 | $4.48M | 0.05% | +153,907 | New |
| Franklin Resources Inc | 155,585 | $4.53M | 0.00% | +133,721+611.6% | Added |
| Hussman Strategic Advisors, Inc. | 157,500 | $4.59M | 1.07% | +500+0.3% | Added |
| Westend Capital Management, LLC | 164,789 | $4.80M | 1.86% | +164,789 | New |
| Deutsche Bank AG | 179,286 | $5.22M | 0.00% | −1,253−0.7% | Reduced |
| Jane Street Group, LLC | 192,699 | $5.62M | 0.01% | +135,609+237.5% | Added |
| D. E. Shaw & Co., Inc. | 193,801 | $5.65M | 0.01% | +193,801 | New |
| Bank of New York Mellon Corp | 217,030 | $6.32M | 0.00% | −16,693−7.1% | Reduced |
| Millennium Management LLC | 240,743 | $7.02M | 0.01% | +181,530+306.6% | Added |
| Osterweis Capital Management Inc | 243,186 | $7.09M | 0.42% | −119,950−33.0% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 245,484 | $7.15M | 0.01% | +207,399+544.6% | Added |
| Susquehanna International Group, LLP | 249,935 | $7.28M | 0.01% | +146,746+142.2% | Added |
| M&G Plc | 255,606 | $7.41M | 0.04% | +255,606 | New |
| Citadel Advisors LLC | 279,821 | $8.15M | 0.01% | +181,828+185.6% | Added |
| Norges Bank | 290,000 | $8.45M | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 300,635 | $8.76M | 0.01% | +12,593+4.4% | Added |
| Ameriprise Financial Inc | 307,620 | $8.97M | 0.00% | +100,986+48.9% | Added |
| Matthews International Capital Management LLC | 364,344 | $10.6M | 2.09% | −326,513−47.3% | Reduced |
| Panview Asian Equity Master Fund | 367,753 | $10.7M | 3.36% | −690,000−65.2% | Reduced |
| Allspring Global Investments Holdings, LLC | 374,069 | $10.9M | 0.02% | −99,109−20.9% | Reduced |
| Charles Schwab Investment Management Inc | 378,983 | $11.0M | 0.00% | +2,354+0.6% | Added |
| Point72 Hong Kong Ltd | 392,022 | $11.4M | 0.58% | −104,472−21.0% | Reduced |
| Yong Rong (HK) Asset Management Ltd | 402,770 | $11.7M | 3.13% | +52,770+15.1% | Added |
| UBS Group AG | 410,908 | $12.0M | 0.00% | −149,342−26.7% | Reduced |
| Two Sigma Investments, LP | 438,565 | $12.8M | 0.03% | +355,265+426.5% | Added |
| Oberweis Asset Management Inc | 441,130 | $12.9M | 0.93% | +47,730+12.1% | Added |
| Northern Trust Corp | 462,772 | $13.5M | 0.00% | −4,774−1.0% | Reduced |
| Yiheng Capital Management, L.P. | 481,291 | $14.0M | 2.01% | −31,409−6.1% | Reduced |
| Portolan Capital Management, LLC | 538,433 | $15.7M | 1.20% | −261,071−32.7% | Reduced |
| Citigroup Inc | 594,273 | $17.3M | 0.02% | −1,142,323−65.8% | Reduced |
| Goldman Sachs Group Inc | 623,057 | $18.2M | 0.00% | −69,934−10.1% | Reduced |
| Steamboat Capital Partners, LLC | 700,000 | $20.4M | 7.03% | +700,000 | New |
| Pertento Partners LLP | 795,295 | $23.2M | 4.66% | −289,738−26.7% | Reduced |
| Bank of America Corp | 810,742 | $23.6M | 0.00% | −1,144,870−58.5% | Reduced |
| Voloridge Investment Management, LLC | 841,095 | $24.5M | 0.09% | +175,881+26.4% | Added |
| Fuller & Thaler Asset Management, Inc. | 869,645 | $25.3M | 0.11% | +869,645 | New |
| Nuveen Asset Management, LLC | 873,878 | $25.5M | 0.01% | +729,987+507.3% | Added |
| Morgan Stanley | 961,647 | $28.0M | 0.00% | +373,307+63.5% | Added |
| State Street Corp | 1,065,214 | $31.0M | 0.00% | +20,583+2.0% | Added |
| Geode Capital Management, LLC | 1,078,072 | $31.4M | 0.00% | +38,289+3.7% | Added |
| JPMorgan Chase & Co | 1,124,705 | $32.8M | 0.00% | +346,587+44.5% | Added |
| Invesco Ltd. | 1,266,044 | $36.9M | 0.01% | +1,164,792+1,150.4% | Added |
| BlackRock Inc. | 3,961,462 | $115.4M | 0.00% | +235,937+6.3% | Added |
| Vanguard Group Inc | 3,983,666 | $116.1M | 0.00% | −73,731−1.8% | Reduced |