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, Q3 2023
Institutional positions in ACM Research, Inc. as of Sep 30, 2023. 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
- 154
- +32 vs. Q2 2023
- Shares held
- 31.1M
- +1.82M (+6.2%) vs. Q2 2023
- Total value
- $562.8M
- +$180.1M (+47.1%) vs. Q2 2023
- New holders
- 47
- 49 more added
- Sold out
- 15
- 36 more reduced
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding ACM Research, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Advisory Research Inc | 21,685 | $392.6K | 0.05% | +21,685 | New |
| Walleye Trading LLC | 19,999 | $362.1K | 0.01% | −11,799−37.1% | Reduced |
| Voya Investment Management LLC | 19,500 | $353.0K | 0.00% | +337+1.8% | Added |
| Manufacturers Life Insurance Company, The | 19,067 | $345.2K | 0.00% | −303−1.6% | Reduced |
| Alps Advisors Inc | 18,190 | $329.3K | 0.00% | +18,190 | New |
| Trexquant Investment LP | 17,160 | $310.7K | 0.01% | +1,198+7.5% | Added |
| Royal Bank of Canada | 16,722 | $302.0K | 0.00% | +10,974+190.9% | Added |
| New York State Common Retirement Fund | 15,588 | $282.2K | 0.00% | +17+0.1% | Added |
| MML Investors Services, LLC | 15,555 | $282.0K | 0.00% | +15,555 | New |
| Watershed Asset Management, L.L.C. | 14,351 | $259.8K | 0.31% | +14,351 | New |
| Bayesian Capital Management, LP | 14,300 | $258.9K | 0.03% | +14,300 | New |
| Susquehanna International Group, LLP | 13,802 | $249.9K | 0.00% | −5,997−30.3% | Reduced |
| Essex Investment Management Co LLC | 13,230 | $239.5K | 0.04% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,727 | $230.4K | 0.00% | +3,113+32.4% | Added |
| Cornerstone Investment Partners, LLC | 12,597 | $228.1K | 0.01% | −909−6.7% | Reduced |
| Arizona State Retirement System | 12,495 | $226.2K | 0.00% | −560−4.3% | Reduced |
| New England Research & Management, Inc. | 10,525 | $191.0K | 0.11% | +10,525 | New |
| Versor Investments LP | 10,034 | $181.7K | 0.04% | +10,034 | New |
| Jefferies Financial Group Inc. | 10,000 | $181.1K | 0.00% | +10,000 | New |
| Counterpoint Mutual Funds LLC | 7,716 | $139.7K | 0.12% | +7,716 | New |
| Great West Life Assurance Co | 6,629 | $120.0K | 0.00% | +4,877+278.4% | Added |
| Lazard Asset Management LLC | 6,436 | $116.0K | 0.00% | +6,436 | New |
| Truvestments Capital LLC | 5,442 | $98.5K | 0.05% | 00.0% | Unchanged |
| Amalgamated Bank | 5,155 | $93.0K | 0.00% | 00.0% | Unchanged |
| Quent Capital, LLC | 5,000 | $90.5K | 0.01% | 00.0% | Unchanged |
| Group One Trading, L.P. | 4,972 | $90.0K | 0.00% | +4,972 | New |
| Ameritas Investment Partners, Inc. | 4,782 | $86.6K | 0.00% | +1,186+33.0% | Added |
| Cutler Group LP | 4,356 | $78.0K | 0.01% | +4,356 | New |
| DekaBank Deutsche Girozentrale | 3,800 | $68.0K | 0.00% | +3,800 | New |
| Hood River Capital Management LLC | 3,388 | $61.3K | 0.00% | +3,388 | New |
| Metropolitan Life Insurance Co | 2,660 | $48.2K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 2,560 | $46.3K | 0.00% | +2,560 | New |
| Nisa Investment Advisors, LLC | 2,308 | $41.8K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 1,600 | $29.0K | 0.00% | +1,600 | New |
| FMR LLC | 1,573 | $28.5K | 0.00% | +264+20.2% | Added |
| Spire Wealth Management | 1,500 | $27.2K | 0.00% | +1,500 | New |
| Cooper Creek Partners Management LLC | 1,325 | $24.0K | 0.00% | −360,008−99.6% | Reduced |
| Tower Research Capital LLC (TRC) | 1,306 | $23.6K | 0.00% | −2,662−67.1% | Reduced |
| Hongkou Capital LP | 1,300 | $23.5K | 0.10% | −20,281−94.0% | Reduced |
| Leonteq Securities AG | 1,000 | $18.1K | 0.00% | +1,000 | New |
| JTC Employer Solutions Trusteee Ltd | 1,000 | $18.0K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 858 | $16.0K | 0.00% | +799+1,354.2% | Added |
| Quarry LP | 436 | $7.89K | 0.01% | −85−16.3% | Reduced |
| Allworth Financial LP | 340 | $6.16K | 0.00% | +240+240.0% | Added |
| The PNC Financial Services Group, Inc. | 325 | $5.88K | 0.00% | 00.0% | Unchanged |
| Blue Bell Private Wealth Management, LLC | 300 | $5.43K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 270 | $4.89K | 0.00% | 00.0% | Unchanged |
| Harbor Investment Advisory, LLC | 250 | $4.53K | 0.00% | +250 | New |
| McIlrath & Eck, LLC | 238 | $4.31K | 0.00% | +100+72.5% | Added |
| Parallel Advisors, LLC | 216 | $3.91K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 210 | $3.80K | 0.00% | +210 | New |
| Carmel Capital Partners, LLC | 121 | $2.19K | 0.00% | +121 | New |
| Bell Investment Advisors, Inc | 85 | $1.54K | 0.00% | 00.0% | Unchanged |
| Glassman Wealth Services | 58 | $1.05K | 0.00% | +58 | New |
| Hotchkis & Wiley Capital Management LLC | 0 | $0 | 0.00% | −911,210−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −84,097−100.0% | Sold out |
| Fund 1 Investments, LLC | 0 | $0 | 0.00% | −81,967−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −74,500−100.0% | Sold out |
| QVT Financial LP | 0 | $0 | 0.00% | −70,119−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −43,269−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −41,623−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −40,633−100.0% | Sold out |
| Westwood Holdings Group Inc. | 0 | $0 | 0.00% | −37,849−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −23,150−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −18,793−100.0% | Sold out |
| Ausdal Financial Partners, Inc. | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −4,073−100.0% | Sold out |
| SJS Investment Consulting Inc. | 0 | $0 | 0.00% | −312−100.0% | Sold out |
| NewSquare Capital LLC | 0 | $0 | 0.00% | −66−100.0% | Sold out |