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 2025
Institutional positions in ACM Research, Inc. as of Mar 31, 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
- 244
- +62 vs. Q4 2024
- Shares held
- 35.9M
- +304.0K (+0.9%) vs. Q4 2024
- Total value
- $838.6M
- +$301.1M (+56.0%) vs. Q4 2024
- New holders
- 86
- 69 more added
- Sold out
- 24
- 66 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding ACM Research, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| KLP Kapitalforvaltning AS | 13,700 | $319.8K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 13,730 | $320.5K | 0.00% | −1,568−10.2% | Reduced |
| Fox Run Management, L.L.C. | 13,811 | $322.3K | 0.05% | +13,811 | New |
| Guggenheim Capital LLC | 13,983 | $326.4K | 0.00% | −7,998−36.4% | Reduced |
| Beacon Financial Advisory LLC | 14,030 | $327.5K | 0.10% | −465−3.2% | Reduced |
| Versor Investments LP | 14,100 | $329.1K | 0.05% | +14,100 | New |
| Arizona State Retirement System | 14,855 | $346.7K | 0.00% | −109−0.7% | Reduced |
| MML Investors Services, LLC | 15,224 | $355.0K | 0.00% | −3,113−17.0% | Reduced |
| Glenmede Trust Co NA | 15,760 | $367.8K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 15,813 | $369.1K | 0.00% | 00.0% | Unchanged |
| Brinker Capital Investments, LLC | 16,311 | $380.7K | 0.00% | +16,311 | New |
| Orion Portfolio Solutions, LLC | 16,311 | $380.7K | 0.00% | +16,311 | New |
| Cim, LLC | 16,823 | $392.6K | 0.06% | −326−1.9% | Reduced |
| Boothbay Fund Management, LLC | 17,228 | $402.1K | 0.01% | +17,228 | New |
| ProShare Advisors LLC | 18,317 | $427.5K | 0.00% | −3,199−14.9% | Reduced |
| Two Sigma Securities, LLC | 18,507 | $432.0K | 0.07% | +18,507 | New |
| RBF Capital, LLC | 20,000 | $466.8K | 0.03% | +20,000 | New |
| Vontobel Holding Ltd. | 20,060 | $468.2K | 0.00% | +20,060 | New |
| Truist Financial Corp | 21,177 | $494.3K | 0.00% | +1,400+7.1% | Added |
| State of Wisconsin Investment Board | 21,646 | $505.2K | 0.00% | −2,237−9.4% | Reduced |
| Centiva Capital, LP | 21,888 | $510.9K | 0.03% | +21,888 | New |
| Cerity Partners LLC | 23,351 | $545.0K | 0.00% | +23,351 | New |
| Ensign Peak Advisors, Inc | 23,714 | $553.5K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 23,743 | $554.2K | 0.02% | −16,613−41.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 24,204 | $564.9K | 0.00% | −12,497−34.1% | Reduced |
| Corebridge Financial, Inc. | 25,228 | $588.8K | 0.00% | −99−0.4% | Reduced |
| Walleye Capital LLC | 25,731 | $600.6K | 0.01% | +25,731 | New |
| Janney Montgomery Scott LLC | 26,390 | $616.0K | 0.00% | −44,265−62.6% | Reduced |
| Teacher Retirement System of Texas | 26,624 | $621.4K | 0.00% | −29,706−52.7% | Reduced |
| Manufacturers Life Insurance Company, The | 26,695 | $623.1K | 0.00% | +8,303+45.1% | Added |
| Intech Investment Management LLC | 27,155 | $633.8K | 0.01% | +5,882+27.7% | Added |
| CWM Advisors, LLC | 28,080 | $655.4K | 0.08% | +28,080 | New |
| Neuberger Berman Group LLC | 26,024 | $658.5K | 0.00% | +26,024 | New |
| Bayesian Capital Management, LP | 28,327 | $661.2K | 0.11% | +28,327 | New |
| IMC-Chicago, LLC | 28,362 | $662.0K | 0.03% | −64,160−69.3% | Reduced |
| Norges Bank | 28,528 | $665.8K | 0.00% | −261,472−90.2% | Reduced |
| Ieq Capital, LLC | 28,658 | $668.9K | 0.01% | +17,911+166.7% | Added |
| Franklin Resources Inc | 28,923 | $675.1K | 0.00% | +420+1.5% | Added |
| Virtu Financial LLC | 30,276 | $707.0K | 0.04% | +30,276 | New |
| MetLife Investment Management | 30,677 | $716.0K | 0.00% | −368−1.2% | Reduced |
| Baird Financial Group, Inc. | 30,958 | $722.6K | 0.00% | +30,958 | New |
| Illumine Investment Management, LLC | 31,262 | $729.7K | 0.60% | +923+3.0% | Added |
| Diker Management LLC | 31,897 | $744.5K | 0.89% | +31,897 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 32,061 | $748.3K | 0.00% | +3,065+10.6% | Added |
| Wolverine Trading, LLC | 31,519 | $775.7K | 0.02% | +8,282+35.6% | Added |
| NorthCrest Asset Manangement, LLC | 34,037 | $794.4K | 0.02% | +647+1.9% | Added |
| Allspring Global Investments Holdings, LLC | 33,889 | $811.6K | 0.00% | +11,015+48.2% | Added |
| E Fund Management Co., Ltd. | 34,800 | $812.2K | 0.04% | +34,800 | New |
| Engineers Gate Manager LP | 35,077 | $818.7K | 0.01% | +19,847+130.3% | Added |
| Segall Bryant & Hamill, LLC | 35,273 | $823.3K | 0.01% | +35,273 | New |
| FCG Investment Co | 35,300 | $823.9K | 0.52% | +15,518+78.4% | Added |
| Marshall Wace, LLP | 37,334 | $871.4K | 0.00% | +37,334 | New |
| Price T Rowe Associates Inc | 38,748 | $905.0K | 0.00% | +2,481+6.8% | Added |
| Bryce Point Capital, LLC | 32,616 | $906.7K | 0.68% | +32,616 | New |
| Millennium Management LLC | 40,277 | $940.1K | 0.00% | +14,294+55.0% | Added |
| Wexford Capital LP | 41,443 | $967.3K | 0.25% | +41,443 | New |
| Davidson Kempner Capital Management LP | 42,353 | $988.5K | 0.01% | −351,417−89.2% | Reduced |
| Militia Capital Partners, LP | 43,378 | $1.01M | 0.41% | +43,378 | New |
| Sequoia China Equity Partners (Hong Kong) Ltd | 43,650 | $1.02M | 0.59% | +43,650 | New |
| Kendall Capital Management | 45,240 | $1.06M | 0.31% | +635+1.4% | Added |
| California State Teachers Retirement System | 48,316 | $1.13M | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 48,571 | $1.13M | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 48,878 | $1.14M | 0.06% | +48,878 | New |
| SEI Investments Co | 49,018 | $1.14M | 0.00% | +49,018 | New |
| Gilder Gagnon Howe & Co LLC | 49,753 | $1.16M | 0.02% | +23,493+89.5% | Added |
| Bayforest Capital Ltd | 52,804 | $1.23M | 0.54% | +52,804 | New |
| Thompson Siegel & Walmsley LLC | 53,900 | $1.26M | 0.02% | +53,900 | New |
| Los Angeles Capital Management LLC | 57,404 | $1.34M | 0.01% | +36,227+171.1% | Added |
| Aquatic Capital Management LLC | 61,158 | $1.43M | 0.04% | +61,158 | New |
| Legal & General Group Plc | 61,227 | $1.43M | 0.00% | +5,440+9.8% | Added |
| Hussman Strategic Advisors, Inc. | 63,000 | $1.47M | 0.36% | −105,000−62.5% | Reduced |
| Dodge & Cox | 63,092 | $1.47M | 0.00% | +9,500+17.7% | Added |
| State Board of Administration of Florida Retirement System | 64,027 | $1.49M | 0.00% | +50,247+364.6% | Added |
| Jackson Creek Investment Advisors LLC | 65,813 | $1.54M | 0.49% | −51−0.1% | Reduced |
| Raymond James Financial Inc | 68,167 | $1.59M | 0.00% | −17,555−20.5% | Reduced |
| Cubist Systematic Strategies, LLC | 71,702 | $1.67M | 0.02% | +71,702 | New |
| Squarepoint Ops LLC | 75,828 | $1.77M | 0.00% | −49,174−39.3% | Reduced |
| Rhumbline Advisers | 76,416 | $1.78M | 0.00% | +2,677+3.6% | Added |
| Dark Forest Capital Management LP | 80,581 | $1.88M | 0.09% | +80,581 | New |
| Penserra Capital Management LLC | 81,890 | $1.91M | 0.03% | +81,890 | New |
| EAM Investors, LLC | 85,967 | $2.01M | 0.35% | +85,967 | New |
| RPg Family Wealth Advisory, LLC | 89,798 | $2.10M | 0.60% | +89,798 | New |
| Voloridge Investment Management, LLC | 94,496 | $2.21M | 0.01% | +6,029+6.8% | Added |
| Swiss National Bank | 100,500 | $2.35M | 0.00% | −1,200−1.2% | Reduced |
| Barclays PLC | 100,808 | $2.35M | 0.00% | −19,296−16.1% | Reduced |
| Wells Fargo & Company | 108,007 | $2.52M | 0.00% | +74,116+218.7% | Added |
| D. E. Shaw & Co., Inc. | 108,550 | $2.53M | 0.00% | +108,550 | New |
| Simplex Trading, LLC | 110,128 | $2.57M | 0.09% | −31,308−22.1% | Reduced |
| Qube Research & Technologies Ltd | 117,198 | $2.74M | 0.00% | −125,063−51.6% | Reduced |
| Twinbeech Capital LP | 121,480 | $2.84M | 0.05% | +121,480 | New |
| PDT Partners, LLC | 121,602 | $2.84M | 0.20% | +13,572+12.6% | Added |
| American Century Companies Inc | 121,672 | $2.84M | 0.00% | +14,590+13.6% | Added |
| Pinpoint Asset Management Ltd | 122,428 | $2.86M | 0.50% | +15,382+14.4% | Added |
| Algert Global LLC | 127,307 | $2.97M | 0.07% | +4,843+4.0% | Added |
| Janus Henderson Group PLC | 120,908 | $2.98M | 0.00% | −31,097−20.5% | Reduced |
| LPL Financial LLC | 133,556 | $3.12M | 0.00% | −99,691−42.7% | Reduced |
| Nuveen, LLC | 137,182 | $3.20M | 0.00% | +137,182 | New |
| Rockefeller Capital Management L.P. | 140,924 | $3.29M | 0.01% | +140,924 | New |
| Russell Investments Group, Ltd. | 142,244 | $3.32M | 0.00% | +113,111+388.3% | Added |
| Balyasny Asset Management LLC | 143,429 | $3.35M | 0.01% | +143,429 | New |