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, Q2 2025
Institutional positions in ACM Research, Inc. as of Jun 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
- 243
- +3 vs. Q1 2025
- Shares held
- 37.4M
- +1.67M (+4.7%) vs. Q1 2025
- Total value
- $969.2M
- +$134.2M (+16.1%) vs. Q1 2025
- New holders
- 55
- 85 more added
- Sold out
- 52
- 68 more reduced
4 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding ACM Research, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Smartleaf Asset Management LLC | 295 | $7.61K | 0.00% | −280−48.7% | Reduced |
| Harbor Capital Advisors, Inc. | 259 | $7.00K | 0.00% | +3+1.2% | Added |
| Federation des caisses Desjardins du Quebec | 270 | $6.99K | 0.00% | 00.0% | Unchanged |
| Harbor Investment Advisory, LLC | 250 | $6.47K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 249 | $6.42K | 0.00% | +28+12.7% | Added |
| McIlrath & Eck, LLC | 238 | $6.16K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 226 | $5.85K | 0.00% | +226 | New |
| Cedar Mountain Advisors, LLC | 220 | $5.70K | 0.00% | +220 | New |
| Parallel Advisors, LLC | 216 | $5.59K | 0.00% | −52−19.4% | Reduced |
| Global Retirement Partners, LLC | 203 | $5.26K | 0.00% | +203 | New |
| Golden State Wealth Management, LLC | 200 | $5.18K | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 196 | $5.08K | 0.00% | −4,477−95.8% | Reduced |
| New York State Teachers Retirement System | 190 | $5.00K | 0.00% | +190 | New |
| Binnacle Investments Inc | 123 | $3.19K | 0.00% | +67+119.6% | Added |
| Signaturefd, LLC | 119 | $3.08K | 0.00% | −151−55.9% | Reduced |
| Bessemer Group Inc | 125 | $3.00K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 109 | $2.82K | 0.00% | −268−71.1% | Reduced |
| Rothschild Investment LLC | 95 | $2.46K | 0.00% | −10−9.5% | Reduced |
| Advisors Asset Management, Inc. | 93 | $2.41K | 0.00% | −3−3.1% | Reduced |
| MCF Advisors LLC | 90 | $2.33K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 70 | $1.81K | 0.00% | −153−68.6% | Reduced |
| Medallion Wealth Advisors, LLC | 57 | $1.51K | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 55 | $1.43K | 0.00% | −1−1.8% | Reduced |
| Rise Advisors, LLC | 52 | $1.35K | 0.00% | +52 | New |
| WealthCollab, LLC | 51 | $1.32K | 0.00% | 00.0% | Unchanged |
| Salem Investment Counselors Inc | 50 | $1.29K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 46 | $1.19K | 0.00% | −30−39.5% | Reduced |
| Principal Securities, Inc. | 41 | $1.06K | 0.00% | +16+64.0% | Added |
| Skopos Labs, Inc. | 37 | $959 | 0.00% | −327−89.8% | Reduced |
| Riggs Asset Managment Co. Inc. | 36 | $933 | 0.00% | +36 | New |
| Parkside Financial Bank & Trust | 35 | $907 | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 33 | $855 | 0.00% | +33 | New |
| Catherine Avery Investment Management LLC | 25 | $648 | 0.00% | −27−51.9% | Reduced |
| Massmutual Trust Co FSB | 18 | $466 | 0.00% | +18 | New |
| Clearstead Advisors, LLC | 16 | $415 | 0.00% | +16 | New |
| Comerica Bank | 13 | $340 | 0.00% | +1+8.3% | Added |
| Twin Peaks Wealth Advisors, LLC | 11 | $274 | 0.00% | +11 | New |
| MAI Capital Management | 10 | $259 | 0.00% | 00.0% | Unchanged |
| US Bancorp | 7 | $181 | 0.00% | −142−95.3% | Reduced |
| DecisionPoint Financial, LLC | 5 | $133 | 0.00% | +5 | New |
| Assetmark, Inc | 1 | $26 | 0.00% | +1 | New |
| Pinpoint Asset Management (Singapore) Pte. Ltd. | 1 | $26 | 0.00% | +1 | New |
| Covestor Ltd | 4 | $0 | 0.00% | −545−99.3% | Reduced |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −761,157−100.0% | Sold out |
| Amundi | 0 | $0 | 0.00% | −337,606−100.0% | Sold out |
| Honeycomb Asset Management LP | 0 | $0 | 0.00% | −173,700−100.0% | Sold out |
| Yong Rong (HK) Asset Management Ltd | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −143,429−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −140,924−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −121,480−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −108,550−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −94,496−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −85,967−100.0% | Sold out |
| Penserra Capital Management LLC | 0 | $0 | 0.00% | −81,890−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −71,702−100.0% | Sold out |
| Hussman Strategic Advisors, Inc. | 0 | $0 | 0.00% | −63,000−100.0% | Sold out |
| Bayforest Capital Ltd | 0 | $0 | 0.00% | −52,804−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −48,878−100.0% | Sold out |
| Sequoia China Equity Partners (Hong Kong) Ltd | 0 | $0 | 0.00% | −43,650−100.0% | Sold out |
| Militia Capital Partners, LP | 0 | $0 | 0.00% | −43,378−100.0% | Sold out |
| Davidson Kempner Capital Management LP | 0 | $0 | 0.00% | −42,353−100.0% | Sold out |
| Bryce Point Capital, LLC | 0 | $0 | 0.00% | −32,616−100.0% | Sold out |
| E Fund Management Co., Ltd. | 0 | $0 | 0.00% | −34,800−100.0% | Sold out |
| Diker Management LLC | 0 | $0 | 0.00% | −31,897−100.0% | Sold out |
| Baird Financial Group, Inc. | 0 | $0 | 0.00% | −30,958−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −30,276−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −28,327−100.0% | Sold out |
| CWM Advisors, LLC | 0 | $0 | 0.00% | −28,080−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −25,228−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −24,204−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −18,507−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −14,100−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −13,811−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −13,433−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −12,334−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −12,061−100.0% | Sold out |
| CIBC World Markets Corp | 0 | $0 | 0.00% | −11,427−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −11,032−100.0% | Sold out |
| Capula Management Ltd | 0 | $0 | 0.00% | −10,744−100.0% | Sold out |
| Caxton Associates LLP | 0 | $0 | 0.00% | −10,724−100.0% | Sold out |
| New England Research & Management, Inc. | 0 | $0 | 0.00% | −9,550−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −9,474−100.0% | Sold out |
| Hennessy Advisors Inc | 0 | $0 | 0.00% | −8,602−100.0% | Sold out |
| Harvest Fund Management Co., Ltd | 0 | $0 | 0.00% | −4,880−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Halbert Hargrove Global Advisors, LLC | 0 | $0 | 0.00% | −900−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −513−100.0% | Sold out |
| Boston Private Wealth LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −326−100.0% | Sold out |
| Blue Bell Private Wealth Management, LLC | 0 | $0 | 0.00% | −177−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −133−100.0% | Sold out |
| Decker Retirement Planning Inc. | 0 | $0 | 0.00% | −62−100.0% | Sold out |
| Hughes Financial Services, LLC | 0 | $0 | 0.00% | −38−100.0% | Sold out |
| North Star Investment Management Corp. | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Stephens Consulting, LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Pinpoint Asset Management Ltd | – | – | – | – | Not filed |
| Orion Portfolio Solutions, LLC | – | – | – | – | Not filed |
| Glenmede Trust Co NA | – | – | – | – | Not filed |
| Lindbrook Capital, LLC | – | – | – | – | Not filed |