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 |
|---|---|---|---|---|---|
| AdvisorNet Financial, Inc | 57 | $667 | 0.00% | 00.0% | Unchanged |
| NewSquare Capital LLC | 66 | $772 | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 85 | $995 | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 59 | $1.00K | 0.00% | 00.0% | Unchanged |
| McIlrath & Eck, LLC | 138 | $1.61K | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 240 | $2.00K | 0.00% | −27−10.1% | Reduced |
| Parallel Advisors, LLC | 216 | $2.53K | 0.00% | +60+38.5% | Added |
| Federation des caisses Desjardins du Quebec | 270 | $3.16K | 0.00% | 00.0% | Unchanged |
| Blue Bell Private Wealth Management, LLC | 300 | $3.51K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 325 | $3.80K | 0.00% | +325 | New |
| SJS Investment Consulting Inc. | 335 | $3.92K | 0.00% | +335 | New |
| TCI Wealth Advisors, Inc. | 436 | $5.10K | 0.00% | 00.0% | Unchanged |
| Ellevest, Inc. | 589 | $6.89K | 0.00% | +251+74.3% | Added |
| Baillie Gifford & Co | 660 | $7.72K | 0.00% | 00.0% | Unchanged |
| JTC Employer Solutions Trusteee Ltd | 1,000 | $12.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,298 | $15.0K | 0.00% | −8,295−86.5% | Reduced |
| Great West Life Assurance Co | 1,752 | $21.0K | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 2,036 | $23.8K | 0.00% | +1,204+144.7% | Added |
| Aquatic Capital Management LLC | 2,100 | $25.0K | 0.00% | +2,100 | New |
| Metropolitan Life Insurance Co | 2,174 | $25.4K | 0.00% | −734−25.2% | Reduced |
| Ameritas Investment Partners, Inc. | 3,596 | $42.1K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 4,036 | $47.0K | 0.00% | −3,032−42.9% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4,530 | $53.0K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 5,192 | $61.0K | 0.00% | −1,098−17.5% | Reduced |
| Truvestments Capital LLC | 5,442 | $63.7K | 0.03% | −3,222−37.2% | Reduced |
| Nisa Investment Advisors, LLC | 6,008 | $70.0K | 0.00% | +3,700+160.3% | Added |
| Advisor Group Holdings, Inc. | 8,100 | $94.8K | 0.00% | +4,600+131.4% | Added |
| Wells Fargo & Company | 9,224 | $107.9K | 0.00% | +9,224 | New |
| Denali Advisors LLC | 10,000 | $117.0K | 0.05% | +10,000 | New |
| Calamos Advisors LLC | 10,627 | $124.3K | 0.00% | +10,627 | New |
| Raymond James & Associates | 11,035 | $129.1K | 0.00% | +11,035 | New |
| Bayesian Capital Management, LP | 11,700 | $136.9K | 0.02% | +11,700 | New |
| Arizona State Retirement System | 12,604 | $147.5K | 0.00% | +374+3.1% | Added |
| Essex Investment Management Co LLC | 13,230 | $154.8K | 0.02% | 00.0% | Unchanged |
| Cornerstone Investment Partners, LLC | 13,506 | $158.0K | 0.01% | +13,506 | New |
| Victory Capital Management Inc | 13,558 | $158.6K | 0.00% | −6,940−33.9% | Reduced |
| AM Squared Ltd | 15,100 | $176.7K | 0.14% | +15,100 | New |
| State of Wisconsin Investment Board | 15,378 | $179.9K | 0.00% | +15,378 | New |
| Aristides Capital LLC | 15,839 | $185.3K | 0.12% | +15,839 | New |
| Fox Run Management, L.L.C. | 15,852 | $185.5K | 0.06% | −9,433−37.3% | Reduced |
| Legal & General Group Plc | 17,390 | $203.5K | 0.00% | +1,733+11.1% | Added |
| Voya Investment Management LLC | 18,674 | $218.5K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 19,324 | $226.1K | 0.00% | 00.0% | Unchanged |
| Man Group plc | – | $244.1K | 0.00% | – | New |
| Mirae Asset Global Investments Co., Ltd. | 22,050 | $258.0K | 0.00% | +2,215+11.2% | Added |
| American International Group, Inc. | 23,141 | $270.8K | 0.00% | +460+2.0% | Added |
| HRT Financial LP | 23,422 | $274.0K | 0.00% | −4,551−16.3% | Reduced |
| Ensign Peak Advisors, Inc | 23,660 | $276.8K | 0.00% | +1,000+4.4% | Added |
| SG Americas Securities, LLC | 23,677 | $277.0K | 0.00% | +8,004+51.1% | Added |
| Barclays PLC | 24,287 | $284.2K | 0.00% | +8,413+53.0% | Added |
| New York State Common Retirement Fund | 25,030 | $292.9K | 0.00% | −8,460−25.3% | Reduced |
| MetLife Investment Management | 25,060 | $293.2K | 0.00% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 27,156 | $317.7K | 0.04% | +15,494+132.9% | Added |
| Price T Rowe Associates Inc | 27,788 | $326.0K | 0.00% | −1,312−4.5% | Reduced |
| ExodusPoint Capital Management, LP | 29,154 | $341.0K | 0.00% | −28,783−49.7% | Reduced |
| Precept Management LLC | 30,000 | $351.0K | 0.71% | +30,000 | New |
| Winton Group Ltd | 31,519 | $368.8K | 0.02% | +3,289+11.7% | Added |
| XTX Topco Ltd | 37,959 | $444.1K | 0.09% | −25,704−40.4% | Reduced |
| SEI Investments Co | 38,065 | $445.4K | 0.00% | −10,646−21.9% | Reduced |
| Westwood Holdings Group Inc. | 41,814 | $489.0K | 0.00% | +41,814 | New |
| BNP Paribas Arbitrage, SA | 42,082 | $492.4K | 0.00% | −332,429−88.8% | Reduced |
| Total Clarity Wealth Management, Inc. | 44,100 | $516.0K | 0.28% | +44,100 | New |
| Connectus Wealth, LLC | 45,000 | $526.5K | 0.01% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 45,431 | $531.5K | 0.00% | +45,431 | New |
| Quadrature Capital Ltd | 47,037 | $549.4K | 0.02% | +22,275+90.0% | Added |
| Dynamic Technology Lab Private Ltd | 54,215 | $634.0K | 0.06% | +18,195+50.5% | Added |
| Alliancebernstein L.P. | 54,700 | $640.0K | 0.00% | −10,300−15.8% | Reduced |
| California State Teachers Retirement System | 56,039 | $655.7K | 0.00% | −767−1.4% | Reduced |
| Simplex Trading, LLC | 57,465 | $672.0K | 0.03% | +50,003+670.1% | Added |
| UBS Asset Management Americas Inc | 59,316 | $694.0K | 0.00% | +26,100+78.6% | Added |
| FMR LLC | 60,687 | $710.0K | 0.00% | +59,980+8,483.7% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 61,535 | $720.0K | 0.00% | −13,597−18.1% | Reduced |
| Trexquant Investment LP | 65,707 | $768.8K | 0.02% | −60,493−47.9% | Reduced |
| Janus Henderson Group PLC | 68,279 | $798.6K | 0.00% | +27,283+66.6% | Added |
| QVT Financial LP | 70,119 | $820.4K | 0.05% | +70,119 | New |
| Invesco Ltd. | 72,338 | $846.4K | 0.00% | +51,134+241.2% | Added |
| Janney Montgomery Scott LLC | 72,871 | $853.0K | 0.00% | −28,766−28.3% | Reduced |
| Cubist Systematic Strategies, LLC | 73,500 | $860.0K | 0.01% | −207,394−73.8% | Reduced |
| Jump Financial, LLC | 74,457 | $871.1K | 0.04% | +33,109+80.1% | Added |
| Rhumbline Advisers | 74,821 | $875.0K | 0.00% | +4,511+6.4% | Added |
| Jane Street Group, LLC | 81,147 | $949.4K | 0.00% | +1,078+1.3% | Added |
| Russell Investments Group, Ltd. | 83,496 | $976.9K | 0.00% | +83,496 | New |
| Two Sigma Advisers, LP | 85,800 | $1.00M | 0.00% | +62,600+269.8% | Added |
| Swiss National Bank | 93,800 | $1.10M | 0.00% | −10,800−10.3% | Reduced |
| PDT Partners, LLC | 101,339 | $1.19M | 0.16% | −25,506−20.1% | Reduced |
| Gsa Capital Partners LLP | 104,502 | $1.22M | 0.12% | +10,389+11.0% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 106,000 | $1.24M | 0.01% | −617,200−85.3% | Reduced |
| Los Angeles Capital Management LLC | 123,386 | $1.44M | 0.01% | +123,386 | New |
| Point72 Asset Management, L.P. | 132,000 | $1.54M | 0.01% | +132,000 | New |
| Ameriprise Financial Inc | 134,950 | $1.58M | 0.00% | −1,150−0.8% | Reduced |
| Credit Suisse AG | 153,459 | $1.80M | 0.00% | +122,743+399.6% | Added |
| Bank of New York Mellon Corp | 160,536 | $1.88M | 0.00% | +8,389+5.5% | Added |
| AQR Capital Management LLC | 179,313 | $2.10M | 0.00% | −39,720−18.1% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 184,546 | $2.16M | 0.01% | +85,624+86.6% | Added |
| Castleark Management LLC | 204,550 | $2.39M | 0.12% | +204,550 | New |
| Oberweis Asset Management Inc | 215,600 | $2.52M | 0.39% | +215,600 | New |
| Susquehanna International Group, LLP | 225,012 | $2.63M | 0.00% | +205,851+1,074.3% | Added |
| Fuller & Thaler Asset Management, Inc. | 226,635 | $2.65M | 0.02% | +226,635 | New |
| Squarepoint Ops LLC | 228,232 | $2.67M | 0.02% | +11,137+5.1% | Added |
| Point72 Hong Kong Ltd | 241,500 | $2.83M | 0.69% | +241,500 | New |