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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 3,983,666 | $116.1M | 0.00% | −73,731−1.8% | Reduced |
| BlackRock Inc. | 3,961,462 | $115.4M | 0.00% | +235,937+6.3% | Added |
| Invesco Ltd. | 1,266,044 | $36.9M | 0.01% | +1,164,792+1,150.4% | Added |
| JPMorgan Chase & Co | 1,124,705 | $32.8M | 0.00% | +346,587+44.5% | Added |
| Geode Capital Management, LLC | 1,078,072 | $31.4M | 0.00% | +38,289+3.7% | Added |
| State Street Corp | 1,065,214 | $31.0M | 0.00% | +20,583+2.0% | Added |
| Morgan Stanley | 961,647 | $28.0M | 0.00% | +373,307+63.5% | Added |
| Nuveen Asset Management, LLC | 873,878 | $25.5M | 0.01% | +729,987+507.3% | Added |
| Fuller & Thaler Asset Management, Inc. | 869,645 | $25.3M | 0.11% | +869,645 | New |
| Voloridge Investment Management, LLC | 841,095 | $24.5M | 0.09% | +175,881+26.4% | Added |
| Bank of America Corp | 810,742 | $23.6M | 0.00% | −1,144,870−58.5% | Reduced |
| Pertento Partners LLP | 795,295 | $23.2M | 4.66% | −289,738−26.7% | Reduced |
| Steamboat Capital Partners, LLC | 700,000 | $20.4M | 7.03% | +700,000 | New |
| Goldman Sachs Group Inc | 623,057 | $18.2M | 0.00% | −69,934−10.1% | Reduced |
| Citigroup Inc | 594,273 | $17.3M | 0.02% | −1,142,323−65.8% | Reduced |
| Portolan Capital Management, LLC | 538,433 | $15.7M | 1.20% | −261,071−32.7% | Reduced |
| Yiheng Capital Management, L.P. | 481,291 | $14.0M | 2.01% | −31,409−6.1% | Reduced |
| Northern Trust Corp | 462,772 | $13.5M | 0.00% | −4,774−1.0% | Reduced |
| Oberweis Asset Management Inc | 441,130 | $12.9M | 0.93% | +47,730+12.1% | Added |
| Two Sigma Investments, LP | 438,565 | $12.8M | 0.03% | +355,265+426.5% | Added |
| UBS Group AG | 410,908 | $12.0M | 0.00% | −149,342−26.7% | Reduced |
| Yong Rong (HK) Asset Management Ltd | 402,770 | $11.7M | 3.13% | +52,770+15.1% | Added |
| Point72 Hong Kong Ltd | 392,022 | $11.4M | 0.58% | −104,472−21.0% | Reduced |
| Charles Schwab Investment Management Inc | 378,983 | $11.0M | 0.00% | +2,354+0.6% | Added |
| Allspring Global Investments Holdings, LLC | 374,069 | $10.9M | 0.02% | −99,109−20.9% | Reduced |
| Panview Asian Equity Master Fund | 367,753 | $10.7M | 3.36% | −690,000−65.2% | Reduced |
| Matthews International Capital Management LLC | 364,344 | $10.6M | 2.09% | −326,513−47.3% | Reduced |
| Ameriprise Financial Inc | 307,620 | $8.97M | 0.00% | +100,986+48.9% | Added |
| Russell Investments Group, Ltd. | 300,635 | $8.76M | 0.01% | +12,593+4.4% | Added |
| Norges Bank | 290,000 | $8.45M | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 279,821 | $8.15M | 0.01% | +181,828+185.6% | Added |
| M&G Plc | 255,606 | $7.41M | 0.04% | +255,606 | New |
| Susquehanna International Group, LLP | 249,935 | $7.28M | 0.01% | +146,746+142.2% | Added |
| Raymond James Financial Services Advisors, Inc. | 245,484 | $7.15M | 0.01% | +207,399+544.6% | Added |
| Osterweis Capital Management Inc | 243,186 | $7.09M | 0.42% | −119,950−33.0% | Reduced |
| Millennium Management LLC | 240,743 | $7.02M | 0.01% | +181,530+306.6% | Added |
| Bank of New York Mellon Corp | 217,030 | $6.32M | 0.00% | −16,693−7.1% | Reduced |
| D. E. Shaw & Co., Inc. | 193,801 | $5.65M | 0.01% | +193,801 | New |
| Jane Street Group, LLC | 192,699 | $5.62M | 0.01% | +135,609+237.5% | Added |
| Deutsche Bank AG | 179,286 | $5.22M | 0.00% | −1,253−0.7% | Reduced |
| Westend Capital Management, LLC | 164,789 | $4.80M | 1.86% | +164,789 | New |
| Hussman Strategic Advisors, Inc. | 157,500 | $4.59M | 1.07% | +500+0.3% | Added |
| Franklin Resources Inc | 155,585 | $4.53M | 0.00% | +133,721+611.6% | Added |
| Cubist Systematic Strategies, LLC | 153,907 | $4.48M | 0.05% | +153,907 | New |
| Renaissance Technologies LLC | 145,800 | $4.25M | 0.01% | +145,800 | New |
| Point72 Asset Management, L.P. | 145,500 | $4.24M | 0.01% | +112,972+347.3% | Added |
| State of Wisconsin Investment Board | 137,588 | $4.01M | 0.01% | +137,588 | New |
| Nilsine Partners, LLC | 132,985 | $3.88M | 0.53% | +132,985 | New |
| First Trust Advisors LP | 132,313 | $3.86M | 0.00% | +4,001+3.1% | Added |
| ClariVest Asset Management LLC | 129,950 | $3.79M | 0.39% | +62,116+91.6% | Added |
| AQR Capital Management LLC | 128,104 | $3.73M | 0.01% | −69,489−35.2% | Reduced |
| Janus Henderson Group PLC | 127,519 | $3.72M | 0.00% | +7,713+6.4% | Added |
| Two Sigma Advisers, LP | 122,700 | $3.58M | 0.01% | +122,700 | New |
| Qube Research & Technologies Ltd | 107,339 | $3.13M | 0.01% | +107,339 | New |
| American Century Companies Inc | 96,873 | $2.82M | 0.00% | +24,692+34.2% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 91,686 | $2.78M | 0.01% | −59,460−39.3% | Reduced |
| Swiss National Bank | 87,800 | $2.56M | 0.00% | +1,000+1.2% | Added |
| Ossiam | 85,400 | $2.49M | 0.04% | +85,400 | New |
| Arrowstreet Capital, Limited Partnership | 83,673 | $2.44M | 0.00% | +83,673 | New |
| Dark Forest Capital Management LP | 82,946 | $2.42M | 0.41% | −24,232−22.6% | Reduced |
| Rhumbline Advisers | 77,264 | $2.25M | 0.00% | +2,080+2.8% | Added |
| Arlington Capital Management, Inc. | 77,102 | $2.25M | 1.87% | +8,878+13.0% | Added |
| Walleye Capital LLC | 75,077 | $2.19M | 0.02% | +67,376+874.9% | Added |
| Calamos Advisors LLC | 72,164 | $2.10M | 0.01% | −7,970−9.9% | Reduced |
| Rice Hall James & Associates, LLC | 67,760 | $1.97M | 0.11% | −12,760−15.8% | Reduced |
| Squarepoint Ops LLC | 65,698 | $1.91M | 0.01% | −89,247−57.6% | Reduced |
| Penserra Capital Management LLC | 65,454 | $1.91M | 0.02% | +43,320+195.7% | Added |
| Two Sigma Securities, LLC | 64,217 | $1.87M | 0.09% | +64,217 | New |
| Principal Financial Group Inc | 63,234 | $1.84M | 0.00% | +63,234 | New |
| BNP Paribas Arbitrage, SA | 60,531 | $1.76M | 0.00% | +41,989+226.5% | Added |
| Wells Fargo & Company | 56,763 | $1.65M | 0.00% | +4,229+8.1% | Added |
| Occudo Quantitative Strategies LP | 56,533 | $1.65M | 0.29% | +56,533 | New |
| UBS Asset Management Americas Inc | 54,744 | $1.60M | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 54,347 | $1.58M | 0.00% | +22,445+70.4% | Added |
| Jackson Creek Investment Advisors LLC | 52,812 | $1.54M | 0.55% | −90−0.2% | Reduced |
| Alliancebernstein L.P. | 48,540 | $1.41M | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 46,049 | $1.34M | 0.00% | −98,403−68.1% | Reduced |
| Total Clarity Wealth Management, Inc. | 45,950 | $1.34M | 0.47% | +2,344+5.4% | Added |
| California State Teachers Retirement System | 45,139 | $1.32M | 0.00% | −2,290−4.8% | Reduced |
| Connectus Wealth, LLC | 45,000 | $1.31M | 0.04% | 00.0% | Unchanged |
| Legal & General Group Plc | 43,237 | $1.26M | 0.00% | +3,567+9.0% | Added |
| Credit Suisse AG | 42,997 | $1.25M | 0.00% | −28,995−40.3% | Reduced |
| FCG Investment Co | 41,905 | $1.22M | 0.98% | +10,905+35.2% | Added |
| Quadrature Capital Ltd | 41,436 | $1.21M | 0.02% | +41,436 | New |
| Campbell & CO Investment Adviser LLC | 40,380 | $1.18M | 0.10% | +40,380 | New |
| Comerica Bank | 39,474 | $1.15M | 0.00% | +39,474 | New |
| NorthCrest Asset Manangement, LLC | 33,770 | $984.1K | 0.03% | −400−1.2% | Reduced |
| Los Angeles Capital Management LLC | 29,242 | $852.1K | 0.00% | +29,242 | New |
| Price T Rowe Associates Inc | 28,353 | $827.0K | 0.00% | −1,049−3.6% | Reduced |
| AXS Investments LLC | 28,000 | $815.9K | 0.20% | +28,000 | New |
| Gilder Gagnon Howe & Co LLC | 26,721 | $778.6K | 0.01% | +26,721 | New |
| Capula Management Ltd | 26,333 | $767.3K | 0.03% | +26,333 | New |
| Oppenheimer & Co Inc | 25,825 | $752.5K | 0.01% | +25,825 | New |
| MetLife Investment Management | 25,060 | $730.2K | 0.00% | 00.0% | Unchanged |
| Cambria Investment Management, L.P. | 24,135 | $703.3K | 0.04% | +89+0.4% | Added |
| American International Group, Inc. | 24,112 | $702.6K | 0.00% | +189+0.8% | Added |
| Ensign Peak Advisors, Inc | 23,714 | $691.0K | 0.00% | −1,196−4.8% | Reduced |
| Trust Co of Oklahoma | 23,575 | $687.0K | 0.24% | +23,575 | New |
| Y-Intercept (Hong Kong) Ltd | 22,318 | $650.3K | 0.05% | +22,318 | New |
| Entropy Technologies, LP | 22,316 | $650.3K | 0.07% | +9,866+79.2% | Added |