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, Q1 2023
Institutional positions in ACM Research, Inc. as of Mar 31, 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
- 130
- +7 vs. Q4 2022
- Shares held
- 29.4M
- −1.16M (−3.8%) vs. Q4 2022
- Total value
- $343.6M
- +$108.4M (+46.1%) vs. Q4 2022
- New holders
- 29
- 44 more added
- Sold out
- 22
- 35 more reduced
Compare with Q4 2022: 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, Q1 2023
Shares, value and share of portfolio for each institution holding ACM Research, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Calamos Advisors LLC | 10,627 | $124.3K | 0.00% | +10,627 | New |
| Denali Advisors LLC | 10,000 | $117.0K | 0.05% | +10,000 | New |
| Wells Fargo & Company | 9,224 | $107.9K | 0.00% | +9,224 | New |
| Advisor Group Holdings, Inc. | 8,100 | $94.8K | 0.00% | +4,600+131.4% | Added |
| Nisa Investment Advisors, LLC | 6,008 | $70.0K | 0.00% | +3,700+160.3% | Added |
| Truvestments Capital LLC | 5,442 | $63.7K | 0.03% | −3,222−37.2% | Reduced |
| Amalgamated Bank | 5,192 | $61.0K | 0.00% | −1,098−17.5% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4,530 | $53.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 4,036 | $47.0K | 0.00% | −3,032−42.9% | Reduced |
| Ameritas Investment Partners, Inc. | 3,596 | $42.1K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 2,174 | $25.4K | 0.00% | −734−25.2% | Reduced |
| Aquatic Capital Management LLC | 2,100 | $25.0K | 0.00% | +2,100 | New |
| Allspring Global Investments Holdings, LLC | 2,036 | $23.8K | 0.00% | +1,204+144.7% | Added |
| Great West Life Assurance Co | 1,752 | $21.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,298 | $15.0K | 0.00% | −8,295−86.5% | Reduced |
| JTC Employer Solutions Trusteee Ltd | 1,000 | $12.0K | 0.00% | 00.0% | Unchanged |
| Baillie Gifford & Co | 660 | $7.72K | 0.00% | 00.0% | Unchanged |
| Ellevest, Inc. | 589 | $6.89K | 0.00% | +251+74.3% | Added |
| TCI Wealth Advisors, Inc. | 436 | $5.10K | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 335 | $3.92K | 0.00% | +335 | New |
| The PNC Financial Services Group, Inc. | 325 | $3.80K | 0.00% | +325 | New |
| Blue Bell Private Wealth Management, LLC | 300 | $3.51K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 270 | $3.16K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 216 | $2.53K | 0.00% | +60+38.5% | Added |
| Cutler Group LP | 240 | $2.00K | 0.00% | −27−10.1% | Reduced |
| McIlrath & Eck, LLC | 138 | $1.61K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 59 | $1.00K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 85 | $995 | 0.00% | 00.0% | Unchanged |
| NewSquare Capital LLC | 66 | $772 | 0.00% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 57 | $667 | 0.00% | 00.0% | Unchanged |
| Snow Lake Capital (HK) Ltd | 0 | $0 | 0.00% | −800,000−100.0% | Sold out |
| Bamco Inc | 0 | $0 | 0.00% | −571,123−100.0% | Sold out |
| Franchise Capital Ltd | 0 | $0 | 0.00% | −506,433−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −111,600−100.0% | Sold out |
| Marex Group plc | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Caxton Associates LP | 0 | $0 | 0.00% | −75,895−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −38,987−100.0% | Sold out |
| Watershed Asset Management, L.L.C. | 0 | $0 | 0.00% | −29,481−100.0% | Sold out |
| New York Life Investment Management LLC | 0 | $0 | 0.00% | −27,417−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −22,725−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −20,928−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −19,849−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −16,000−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −15,750−100.0% | Sold out |
| Alpine Global Management, LLC | 0 | $0 | 0.00% | −15,277−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −12,547−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −5,952−100.0% | Sold out |
| Point72 Middle East FZE | 0 | $0 | 0.00% | −2,381−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −874−100.0% | Sold out |
| Money Concepts Capital Corp | 0 | $0 | 0.00% | −622−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −577−100.0% | Sold out |