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 |
|---|---|---|---|---|---|
| FNY Investment Advisers, LLC | 14 | $0 | 0.00% | +14 | New |
| Pinpoint Asset Management (Singapore) Pte. Ltd. | 1 | $39 | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 1 | $40 | 0.00% | −15−93.8% | Reduced |
| Global Retirement Partners, LLC | 3 | $117 | 0.00% | −200−98.5% | Reduced |
| DecisionPoint Financial, LLC | 5 | $219 | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 10 | $392 | 0.00% | 00.0% | Unchanged |
| Turning Point Benefit Group, Inc. | 9 | $394 | 0.00% | +9 | New |
| Massmutual Trust Co FSB | 18 | $704 | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 33 | $1.29K | 0.00% | 00.0% | Unchanged |
| Guerra Advisors Inc | 34 | $1.33K | 0.00% | +34 | New |
| Strategic Advocates LLC | 35 | $1.37K | 0.00% | +35 | New |
| Principal Securities, Inc. | 41 | $1.60K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 41 | $1.60K | 0.00% | +41 | New |
| Kilter Group LLC | 49 | $1.92K | 0.00% | +49 | New |
| Salem Investment Counselors Inc | 50 | $1.96K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 51 | $2.00K | 0.00% | +16+45.7% | Added |
| Rise Advisors, LLC | 52 | $2.04K | 0.00% | 00.0% | Unchanged |
| Medallion Wealth Advisors, LLC | 57 | $2.23K | 0.00% | 00.0% | Unchanged |
| Armstrong Advisory Group, Inc | 63 | $2.47K | 0.00% | +63 | New |
| True Wealth Design, LLC | 70 | $2.74K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 68 | $3.00K | 0.00% | +64+1,600.0% | Added |
| Advisors Asset Management, Inc. | 80 | $3.13K | 0.00% | −13−14.0% | Reduced |
| WealthCollab, LLC | 93 | $3.64K | 0.00% | +42+82.4% | Added |
| Wealthspire Advisors, LLC | 100 | $3.91K | 0.00% | +100 | New |
| Signaturefd, LLC | 119 | $4.66K | 0.00% | 00.0% | Unchanged |
| Binnacle Investments Inc | 122 | $4.77K | 0.00% | −1−0.8% | Reduced |
| Bessemer Group Inc | 125 | $5.00K | 0.00% | 00.0% | Unchanged |
| MCF Advisors LLC | 131 | $5.13K | 0.00% | +41+45.6% | Added |
| Larson Financial Group LLC | 140 | $5.48K | 0.00% | +31+28.4% | Added |
| Optiver Holding B.V. | 170 | $6.65K | 0.00% | −134−44.1% | Reduced |
| Rothschild Investment LLC | 175 | $6.85K | 0.00% | +80+84.2% | Added |
| Hantz Financial Services, Inc. | 180 | $7.00K | 0.00% | +180 | New |
| Golden State Wealth Management, LLC | 200 | $7.83K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 216 | $8.45K | 0.00% | 00.0% | Unchanged |
| Cedar Mountain Advisors, LLC | 220 | $8.61K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 226 | $8.84K | 0.00% | 00.0% | Unchanged |
| McIlrath & Eck, LLC | 238 | $9.31K | 0.00% | 00.0% | Unchanged |
| Harbor Investment Advisory, LLC | 250 | $9.78K | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 260 | $10.2K | 0.00% | −45−14.8% | Reduced |
| Smartleaf Asset Management LLC | 283 | $10.9K | 0.00% | −12−4.1% | Reduced |
| Quantbot Technologies LP | 280 | $11.0K | 0.00% | +280 | New |
| Huntington National Bank | 301 | $11.8K | 0.00% | 00.0% | Unchanged |
| Bullock Wealth Management Group | 279 | $12.2K | 0.01% | +279 | New |
| IFP Advisors, Inc | 315 | $12.3K | 0.00% | +10+3.3% | Added |
| Allworth Financial LP | 340 | $13.3K | 0.00% | +8+2.4% | Added |
| Farther Finance Advisors, LLC | 342 | $13.4K | 0.00% | +296+643.5% | Added |
| Salomon & Ludwin, LLC | 0 | $13.6K | 0.00% | 0 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 456 | $18.0K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 546 | $21.4K | 0.00% | +114+26.4% | Added |
| Leonteq Securities AG | 700 | $27.4K | 0.00% | −1,926−73.3% | Reduced |
| Jones Financial Companies LLLP | 764 | $28.9K | 0.00% | +515+206.8% | Added |
| GAMMA Investing LLC | 771 | $30.2K | 0.00% | +114+17.4% | Added |
| SBI Securities Co., Ltd. | 832 | $32.6K | 0.00% | +367+78.9% | Added |
| 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 |
| Nemes Rush Group LLC | 1,000 | $39.1K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 1,064 | $41.6K | 0.00% | −229−17.7% | Reduced |
| KBC Group NV | 1,228 | $48.0K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 1,900 | $74.3K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 1,910 | $74.7K | 0.00% | +17+0.9% | Added |
| Truvestments Capital LLC | 2,313 | $90.5K | 0.02% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,316 | $90.6K | 0.00% | −3,760−61.9% | Reduced |
| Essential Partners LLC | 3,052 | $119.4K | 0.04% | 00.0% | Unchanged |
| Resona Asset Management Co.,Ltd. | 3,200 | $123.6K | 0.00% | −4,530−58.6% | Reduced |
| Sterling Capital Management LLC | 3,500 | $137.0K | 0.00% | +2,135+156.4% | Added |
| Palouse Capital Management, Inc. | 3,931 | $153.8K | 0.10% | −1,184−23.1% | Reduced |
| Ameritas Investment Partners, Inc. | 4,223 | $165.2K | 0.01% | −986−18.9% | Reduced |
| Chicago Partners Investment Group LLC | 4,967 | $201.0K | 0.01% | +4,967 | New |
| CIBC Bancorp USA Inc. | 5,388 | $210.8K | 0.00% | +5,388 | New |
| Aquatic Capital Management LLC | 5,539 | $216.7K | 0.00% | −54,092−90.7% | Reduced |
| Commonwealth Equity Services, LLC | 5,575 | $218.0K | 0.00% | +5,575 | New |
| Zacks Investment Management | 5,756 | $225.2K | 0.00% | +5,756 | New |
| Independent Advisor Alliance | 5,797 | $226.8K | 0.01% | −2,198−27.5% | Reduced |
| Mutual of America Capital Management LLC | 5,896 | $230.7K | 0.00% | +5,896 | New |
| Violich Capital Management, Inc. | 5,900 | $230.9K | 0.03% | +5,900 | New |
| Ronald Blue Trust, Inc. | 5,997 | $234.7K | 0.00% | +449+8.1% | Added |
| Numerai GP LLC | 6,114 | $239.2K | 0.03% | +6,114 | New |
| Advisor Group Holdings, Inc. | 7,283 | $240.9K | 0.00% | −586−7.4% | Reduced |
| STRS Ohio | 6,700 | $262.2K | 0.00% | 00.0% | Unchanged |
| Caxton Associates LLP | 6,738 | $263.7K | 0.01% | +6,738 | New |
| Mirae Asset Global Investments Co., Ltd. | 6,841 | $267.7K | 0.00% | +1,841+36.8% | Added |
| Cambridge Investment Research Advisors, Inc. | 6,927 | $271.0K | 0.00% | +6,927 | New |
| Prelude Capital Management, LLC | 7,056 | $276.1K | 0.02% | +7,056 | New |
| Mariner, LLC | 7,167 | $280.4K | 0.00% | −3,431−32.4% | Reduced |
| MidWestOne Financial Group, Inc. | 7,188 | $281.3K | 0.03% | +7,188 | New |
| Perigon Wealth Management, LLC | 7,402 | $289.6K | 0.01% | −2,617−26.1% | Reduced |
| Maryland State Retirement & Pension System | 7,596 | $297.2K | 0.01% | +7,596 | New |
| Diametric Capital, LP | 7,606 | $297.6K | 0.11% | −2,003−20.8% | Reduced |
| Savvy Advisors, Inc. | 7,943 | $310.8K | 0.01% | +7,943 | New |
| Cetera Investment Advisers | 8,086 | $316.4K | 0.00% | +8,086 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,225 | $321.8K | 0.00% | 00.0% | Unchanged |
| Quest Partners LLC | 8,517 | $333.3K | 0.02% | −11,970−58.4% | Reduced |
| DRW Securities, LLC | 8,946 | $350.6K | 0.02% | +8,946 | New |
| Apollon Wealth Management, LLC | 9,025 | $353.1K | 0.01% | +9,025 | New |
| XTX Topco Ltd | 9,116 | $356.7K | 0.02% | +9,116 | New |
| Voya Investment Management LLC | 9,161 | $358.5K | 0.00% | −4,717−34.0% | Reduced |
| Pallas Capital Advisors LLC | 9,591 | $375.3K | 0.01% | −17−0.2% | Reduced |
| Creative Planning | 9,722 | $380.4K | 0.00% | +1,550+19.0% | Added |
| Entropy Technologies, LP | 9,880 | $386.6K | 0.03% | +9,880 | New |
| PDT Partners, LLC | 9,941 | $389.0K | 0.02% | −10.0% | Reduced |