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, Q4 2025
Institutional positions in ACM Research, Inc. as of Dec 31, 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
- 279
- +25 vs. Q3 2025
- Shares held
- 45.2M
- +3.55M (+8.5%) vs. Q3 2025
- Total value
- $1.79B
- +$154.5M (+9.5%) vs. Q3 2025
- New holders
- 68
- 96 more added
- Sold out
- 43
- 85 more reduced
6 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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, Q4 2025
Shares, value and share of portfolio for each institution holding ACM Research, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ameritas Investment Partners, Inc. | 4,223 | $166.6K | 0.01% | 00.0% | Unchanged |
| Palouse Capital Management, Inc. | 3,715 | $146.6K | 0.09% | −216−5.5% | Reduced |
| Royal Bank of Canada | 3,269 | $128.0K | 0.00% | −42,802−92.9% | Reduced |
| Essential Partners LLC | 3,052 | $120.4K | 0.04% | 00.0% | Unchanged |
| Resona Asset Management Co.,Ltd. | 2,905 | $116.1K | 0.00% | −295−9.2% | Reduced |
| Sterling Capital Management LLC | 2,927 | $115.5K | 0.00% | −573−16.4% | Reduced |
| Tower Research Capital LLC (TRC) | 2,898 | $114.3K | 0.00% | +582+25.1% | Added |
| Penserra Capital Management LLC | 2,748 | $108.0K | 0.00% | +2,748 | New |
| Truvestments Capital LLC | 2,313 | $91.2K | 0.02% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 2,298 | $90.7K | 0.00% | +2,295+76,500.0% | Added |
| KBC Group NV | 2,275 | $90.0K | 0.00% | +1,047+85.3% | Added |
| Erste Asset Management GmbH | 2,250 | $88.8K | 0.00% | +2,250 | New |
| Nisa Investment Advisors, LLC | 1,950 | $76.9K | 0.00% | +40+2.1% | Added |
| Steward Partners Investment Advisory, LLC | 1,900 | $75.0K | 0.00% | 00.0% | Unchanged |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,383 | $55.0K | 0.00% | +927+203.3% | Added |
| The PNC Financial Services Group, Inc. | 1,379 | $54.4K | 0.00% | +833+152.6% | Added |
| GAMMA Investing LLC | 1,070 | $42.2K | 0.00% | +299+38.8% | Added |
| SRS Capital Advisors, Inc. | 1,006 | $39.7K | 0.00% | −9,235−90.2% | Reduced |
| Nemes Rush Group LLC | 1,000 | $39.5K | 0.00% | 00.0% | Unchanged |
| JTC Employer Solutions Trusteee Ltd | 1,000 | $39.0K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 945 | $37.3K | 0.00% | −119−11.2% | Reduced |
| SBI Securities Co., Ltd. | 827 | $32.6K | 0.00% | −5−0.6% | Reduced |
| Jones Financial Companies LLLP | 783 | $30.9K | 0.00% | +19+2.5% | Added |
| Leonteq Securities AG | 700 | $27.6K | 0.00% | 00.0% | Unchanged |
| Hantz Financial Services, Inc. | 660 | $26.0K | 0.00% | +480+266.7% | Added |
| Farther Finance Advisors, LLC | 650 | $25.6K | 0.00% | +308+90.1% | Added |
| Advisors Asset Management, Inc. | 548 | $21.6K | 0.00% | +468+585.0% | Added |
| Pinpoint Asset Management (Singapore) Pte. Ltd. | 479 | $18.9K | 0.00% | +478+47,800.0% | Added |
| University of Texas/Texas Am Investment Managment Co | 449 | $17.7K | 0.00% | +449 | New |
| Torren Management, LLC | 424 | $16.7K | 0.01% | +424 | New |
| Estate Planners Group, LLC | 421 | $16.6K | 0.01% | +421 | New |
| Smartleaf Asset Management LLC | 402 | $16.2K | 0.00% | +119+42.0% | Added |
| Pinnacle Wealth Planning Services, Inc. | 403 | $15.9K | 0.00% | +403 | New |
| Salomon & Ludwin, LLC | 305 | $13.7K | 0.00% | +305 | Added |
| Allworth Financial LP | 332 | $13.1K | 0.00% | −8−2.4% | Reduced |
| IFP Advisors, Inc | 315 | $12.4K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 301 | $11.9K | 0.00% | 00.0% | Unchanged |
| Bullock Wealth Management Group | 279 | $11.0K | 0.01% | 00.0% | Unchanged |
| Larson Financial Group LLC | 254 | $10.0K | 0.00% | +114+81.4% | Added |
| Harbor Investment Advisory, LLC | 250 | $9.86K | 0.00% | 00.0% | Unchanged |
| Commonwealth Retirement Investments LLC | 250 | $9.86K | 0.00% | +250 | New |
| McIlrath & Eck, LLC | 238 | $9.39K | 0.00% | 00.0% | Unchanged |
| Cedar Mountain Advisors, LLC | 230 | $9.07K | 0.00% | +10+4.5% | Added |
| GWM Advisors LLC | 226 | $8.92K | 0.00% | 00.0% | Unchanged |
| Golden State Wealth Management, LLC | 200 | $7.89K | 0.00% | 00.0% | Unchanged |
| Mark Sheptoff Financial Planning, LLC | 200 | $7.89K | 0.00% | +200 | New |
| Parallel Advisors, LLC | 195 | $7.69K | 0.00% | −21−9.7% | Reduced |
| National Bank of Canada | 189 | $7.46K | 0.00% | −71−27.3% | Reduced |
| Rothschild Investment LLC | 178 | $7.02K | 0.00% | +3+1.7% | Added |
| Los Angeles Capital Management LLC | 161 | $6.64K | 0.00% | +161 | New |
| Signaturefd, LLC | 160 | $6.31K | 0.00% | +41+34.5% | Added |
| Umb Bank N A | 138 | $5.44K | 0.00% | +138 | New |
| MCF Advisors LLC | 131 | $5.17K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 130 | $5.13K | 0.00% | +130 | New |
| Sunbelt Securities, Inc. | 120 | $4.73K | 0.00% | +120 | New |
| Fifth Third Bancorp | 98 | $3.87K | 0.00% | +98 | New |
| Parkside Financial Bank & Trust | 87 | $3.43K | 0.00% | +36+70.6% | Added |
| True Wealth Design, LLC | 70 | $2.76K | 0.00% | 00.0% | Unchanged |
| Cornerstone Financial Management LLC | 69 | $2.72K | 0.00% | +69 | New |
| Armstrong Advisory Group, Inc | 63 | $2.49K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 58 | $2.29K | 0.00% | +40+222.2% | Added |
| Medallion Wealth Advisors, LLC | 57 | $2.25K | 0.00% | 00.0% | Unchanged |
| WealthCollab, LLC | 51 | $2.01K | 0.00% | −42−45.2% | Reduced |
| CIBC Private Wealth Group, LLC | 45 | $1.77K | 0.00% | +12+36.4% | Added |
| Strategic Advocates LLC | 35 | $1.41K | 0.00% | 00.0% | Unchanged |
| Kilter Group LLC | 34 | $1.34K | 0.00% | −15−30.6% | Reduced |
| SageView Advisory Group, LLC | 25 | $987 | 0.00% | +25 | New |
| Farmers & Merchants Investments Inc | 25 | $986 | 0.00% | +25 | New |
| MAI Capital Management | 21 | $829 | 0.00% | +11+110.0% | Added |
| Westside Investment Management, Inc. | 13 | $513 | 0.00% | +13 | New |
| Keating Financial Advisory Services, Inc. | 10 | $395 | 0.00% | +10 | New |
| DecisionPoint Financial, LLC | 5 | $198 | 0.00% | 00.0% | Unchanged |
| Ankerstar Wealth, LLC | 5 | $197 | 0.00% | +5 | New |
| Stone House Investment Management, LLC | 4 | $158 | 0.00% | +4 | New |
| Abound Wealth Management | 4 | $158 | 0.00% | +4 | New |
| Rachor Investment Advisory Services, LLC | 4 | $158 | 0.00% | +4 | New |
| Meramec Financial Planners, LLC | 2 | $125 | 0.00% | +2 | New |
| Gilpin Wealth Management, LLC | 3 | $119 | 0.00% | +3 | New |
| Covestor Ltd | 4 | $0 | 0.00% | −64−94.1% | Reduced |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −194,338−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −175,317−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −113,530−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −74,474−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −51,822−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −47,411−100.0% | Sold out |
| Ieq Capital, LLC | 0 | $0 | 0.00% | −35,805−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −35,400−100.0% | Sold out |
| Franklin Resources Inc | 0 | $0 | 0.00% | −33,245−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −24,096−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −20,542−100.0% | Sold out |
| RBF Capital, LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −18,100−100.0% | Sold out |
| Cynosure Management, LLC | 0 | $0 | 0.00% | −15,797−100.0% | Sold out |
| Danske Bank A/S | 0 | $0 | 0.00% | −14,249−100.0% | Sold out |
| Eschler Asset Management LLP | 0 | $0 | 0.00% | −13,904−100.0% | Sold out |
| Private Advisor Group, LLC | 0 | $0 | 0.00% | −13,543−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −11,423−100.0% | Sold out |
| Martingale Asset Management L P | 0 | $0 | 0.00% | −11,242−100.0% | Sold out |
| Marex Group plc | 0 | $0 | 0.00% | −10,869−100.0% | Sold out |
| Cornerstone Investment Partners, LLC | 0 | $0 | 0.00% | −10,170−100.0% | Sold out |