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 2025
Institutional positions in ACM Research, 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
- 260
- +18 vs. Q2 2025
- Shares held
- 41.8M
- +4.38M (+11.7%) vs. Q2 2025
- Total value
- $1.63B
- +$665.8M (+68.7%) vs. Q2 2025
- New holders
- 63
- 82 more added
- Sold out
- 45
- 78 more reduced
1 institution 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 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 2025
Shares, value and share of portfolio for each institution holding ACM Research, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nisa Investment Advisors, LLC | 1,910 | $74.7K | 0.00% | +17+0.9% | Added |
| Steward Partners Investment Advisory, LLC | 1,900 | $74.3K | 0.00% | 00.0% | Unchanged |
| KBC Group NV | 1,228 | $48.0K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 1,064 | $41.6K | 0.00% | −229−17.7% | Reduced |
| Nemes Rush Group LLC | 1,000 | $39.1K | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 1,004 | $39.0K | 0.00% | −22,023−95.6% | Reduced |
| JTC Employer Solutions Trusteee Ltd | 1,000 | $39.0K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 832 | $32.6K | 0.00% | +367+78.9% | Added |
| GAMMA Investing LLC | 771 | $30.2K | 0.00% | +114+17.4% | Added |
| Jones Financial Companies LLLP | 764 | $28.9K | 0.00% | +515+206.8% | Added |
| Leonteq Securities AG | 700 | $27.4K | 0.00% | −1,926−73.3% | Reduced |
| The PNC Financial Services Group, Inc. | 546 | $21.4K | 0.00% | +114+26.4% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 456 | $18.0K | 0.00% | 00.0% | Unchanged |
| Salomon & Ludwin, LLC | 0 | $13.6K | 0.00% | 0 | New |
| Farther Finance Advisors, LLC | 342 | $13.4K | 0.00% | +296+643.5% | Added |
| Allworth Financial LP | 340 | $13.3K | 0.00% | +8+2.4% | Added |
| IFP Advisors, Inc | 315 | $12.3K | 0.00% | +10+3.3% | Added |
| Bullock Wealth Management Group | 279 | $12.2K | 0.01% | +279 | New |
| Huntington National Bank | 301 | $11.8K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 280 | $11.0K | 0.00% | +280 | New |
| Smartleaf Asset Management LLC | 283 | $10.9K | 0.00% | −12−4.1% | Reduced |
| National Bank of Canada | 260 | $10.2K | 0.00% | −45−14.8% | Reduced |
| Harbor Investment Advisory, LLC | 250 | $9.78K | 0.00% | 00.0% | Unchanged |
| McIlrath & Eck, LLC | 238 | $9.31K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 226 | $8.84K | 0.00% | 00.0% | Unchanged |
| Cedar Mountain Advisors, LLC | 220 | $8.61K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 216 | $8.45K | 0.00% | 00.0% | Unchanged |
| Golden State Wealth Management, LLC | 200 | $7.83K | 0.00% | 00.0% | Unchanged |
| Hantz Financial Services, Inc. | 180 | $7.00K | 0.00% | +180 | New |
| Rothschild Investment LLC | 175 | $6.85K | 0.00% | +80+84.2% | Added |
| Optiver Holding B.V. | 170 | $6.65K | 0.00% | −134−44.1% | Reduced |
| Larson Financial Group LLC | 140 | $5.48K | 0.00% | +31+28.4% | Added |
| MCF Advisors LLC | 131 | $5.13K | 0.00% | +41+45.6% | Added |
| Bessemer Group Inc | 125 | $5.00K | 0.00% | 00.0% | Unchanged |
| Binnacle Investments Inc | 122 | $4.77K | 0.00% | −1−0.8% | Reduced |
| Signaturefd, LLC | 119 | $4.66K | 0.00% | 00.0% | Unchanged |
| Wealthspire Advisors, LLC | 100 | $3.91K | 0.00% | +100 | New |
| WealthCollab, LLC | 93 | $3.64K | 0.00% | +42+82.4% | Added |
| Advisors Asset Management, Inc. | 80 | $3.13K | 0.00% | −13−14.0% | Reduced |
| Covestor Ltd | 68 | $3.00K | 0.00% | +64+1,600.0% | Added |
| True Wealth Design, LLC | 70 | $2.74K | 0.00% | 00.0% | Unchanged |
| Armstrong Advisory Group, Inc | 63 | $2.47K | 0.00% | +63 | New |
| Medallion Wealth Advisors, LLC | 57 | $2.23K | 0.00% | 00.0% | Unchanged |
| Rise Advisors, LLC | 52 | $2.04K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 51 | $2.00K | 0.00% | +16+45.7% | Added |
| Salem Investment Counselors Inc | 50 | $1.96K | 0.00% | 00.0% | Unchanged |
| Kilter Group LLC | 49 | $1.92K | 0.00% | +49 | New |
| Advisory Services Network, LLC | 41 | $1.60K | 0.00% | +41 | New |
| Principal Securities, Inc. | 41 | $1.60K | 0.00% | 00.0% | Unchanged |
| Strategic Advocates LLC | 35 | $1.37K | 0.00% | +35 | New |
| Guerra Advisors Inc | 34 | $1.33K | 0.00% | +34 | New |
| CIBC Private Wealth Group, LLC | 33 | $1.29K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 18 | $704 | 0.00% | 00.0% | Unchanged |
| Turning Point Benefit Group, Inc. | 9 | $394 | 0.00% | +9 | New |
| MAI Capital Management | 10 | $392 | 0.00% | 00.0% | Unchanged |
| DecisionPoint Financial, LLC | 5 | $219 | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 3 | $117 | 0.00% | −200−98.5% | Reduced |
| Clearstead Advisors, LLC | 1 | $40 | 0.00% | −15−93.8% | Reduced |
| Pinpoint Asset Management (Singapore) Pte. Ltd. | 1 | $39 | 0.00% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 14 | $0 | 0.00% | +14 | New |
| Pertento Partners LLP | 0 | $0 | 0.00% | −1,024,632−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −365,291−100.0% | Sold out |
| Osterweis Capital Management Inc | 0 | $0 | 0.00% | −266,426−100.0% | Sold out |
| Ruffer LLP | 0 | $0 | 0.00% | −264,706−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −252,270−100.0% | Sold out |
| Oberweis Asset Management Inc | 0 | $0 | 0.00% | −246,960−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −155,120−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −132,871−100.0% | Sold out |
| AXA S.A. | 0 | $0 | 0.00% | −87,544−100.0% | Sold out |
| Jackson Creek Investment Advisors LLC | 0 | $0 | 0.00% | −77,104−100.0% | Sold out |
| Gotham Asset Management, LLC | 0 | $0 | 0.00% | −64,750−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −62,725−100.0% | Sold out |
| IMC-Chicago, LLC | 0 | $0 | 0.00% | −50,877−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −38,858−100.0% | Sold out |
| Anson Funds Management LP | 0 | $0 | 0.00% | −35,000−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −34,290−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −24,652−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −24,570−100.0% | Sold out |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0 | $0 | 0.00% | −23,617−100.0% | Sold out |
| Truist Financial Corp | 0 | $0 | 0.00% | −22,198−100.0% | Sold out |
| Connective Capital Management, LLC | 0 | $0 | 0.00% | −20,089−100.0% | Sold out |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −18,500−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −15,505−100.0% | Sold out |
| Alps Advisors Inc | 0 | $0 | 0.00% | −12,130−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −11,756−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −10,300−100.0% | Sold out |
| Ashton Thomas Private Wealth, LLC | 0 | $0 | 0.00% | −10,144−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −9,422−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −5,245−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −4,395−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −1,007−100.0% | Sold out |
| Erste Asset Management GmbH | 0 | $0 | 0.00% | −800−100.0% | Sold out |
| West Oak Capital, LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| NewSquare Capital LLC | 0 | $0 | 0.00% | −360−100.0% | Sold out |
| Mark Sheptoff Financial Planning, LLC | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Harbor Capital Advisors, Inc. | 0 | $0 | 0.00% | −259−100.0% | Sold out |
| Federation des caisses Desjardins du Quebec | 0 | $0 | 0.00% | −270−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −196−100.0% | Sold out |
| Geneos Wealth Management Inc. | 0 | $0 | 0.00% | −55−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −37−100.0% | Sold out |