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, Q4 2024
Institutional positions in ACM Research, Inc. as of Dec 31, 2024. 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
- 183
- +2 vs. Q3 2024
- Shares held
- 35.7M
- +4.68M (+15.1%) vs. Q3 2024
- Total value
- $539.4M
- −$90.7M (−14.4%) vs. Q3 2024
- New holders
- 37
- 64 more added
- Sold out
- 35
- 60 more reduced
4 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding ACM Research, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Corebridge Financial, Inc. | 25,327 | $382.4K | 0.00% | −1,912−7.0% | Reduced |
| Millennium Management LLC | 25,983 | $392.3K | 0.00% | −471,212−94.8% | Reduced |
| Gilder Gagnon Howe & Co LLC | 26,260 | $396.5K | 0.00% | −15−0.1% | Reduced |
| Franklin Resources Inc | 28,503 | $430.4K | 0.00% | +405+1.4% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 28,996 | $437.8K | 0.00% | +1,061+3.8% | Added |
| Russell Investments Group, Ltd. | 29,133 | $439.9K | 0.00% | −220,866−88.3% | Reduced |
| Illumine Investment Management, LLC | 30,339 | $458.1K | 0.38% | +30,339 | New |
| MetLife Investment Management | 31,045 | $468.8K | 0.00% | +2,123+7.3% | Added |
| NorthCrest Asset Manangement, LLC | 33,390 | $504.2K | 0.02% | −392−1.2% | Reduced |
| Wells Fargo & Company | 33,891 | $511.7K | 0.00% | −13,426−28.4% | Reduced |
| Danske Bank A/S | 33,939 | $512.5K | 0.00% | +33,939 | New |
| Price T Rowe Associates Inc | 36,267 | $548.0K | 0.00% | +3,031+9.1% | Added |
| Schonfeld Strategic Advisors LLC | 36,701 | $554.2K | 0.00% | +15,183+70.6% | Added |
| Group One Trading, L.P. | 40,356 | $609.4K | 0.02% | +27,560+215.4% | Added |
| Jane Street Group, LLC | 40,795 | $616.0K | 0.00% | −66,334−61.9% | Reduced |
| Kendall Capital Management | 44,605 | $673.5K | 0.20% | +6,520+17.1% | Added |
| California State Teachers Retirement System | 48,316 | $729.6K | 0.00% | +2,336+5.1% | Added |
| Alliancebernstein L.P. | 48,571 | $733.4K | 0.00% | +31+0.1% | Added |
| Dodge & Cox | 53,592 | $809.2K | 0.00% | +10,592+24.6% | Added |
| Legal & General Group Plc | 55,787 | $842.4K | 0.00% | +9,638+20.9% | Added |
| Teacher Retirement System of Texas | 56,330 | $851.0K | 0.00% | +56,330 | New |
| Jackson Creek Investment Advisors LLC | 65,864 | $995.0K | 0.30% | −2,017−3.0% | Reduced |
| Gsa Capital Partners LLP | 66,605 | $1.01M | 0.07% | −5,200−7.2% | Reduced |
| FMR LLC | 69,537 | $1.05M | 0.00% | +54,352+357.9% | Added |
| Janney Montgomery Scott LLC | 70,655 | $1.07M | 0.00% | +18,617+35.8% | Added |
| Rhumbline Advisers | 73,739 | $1.11M | 0.00% | +589+0.8% | Added |
| Bank of America Corp | 75,151 | $1.13M | 0.00% | −35,952−32.4% | Reduced |
| Ossiam | 85,400 | $1.29M | 0.02% | 00.0% | Unchanged |
| Raymond James Financial Inc | 85,722 | $1.29M | 0.00% | +85,722 | New |
| Voloridge Investment Management, LLC | 88,467 | $1.34M | 0.00% | −651,974−88.1% | Reduced |
| IMC-Chicago, LLC | 92,522 | $1.40M | 0.04% | +44,549+92.9% | Added |
| BNP Paribas Arbitrage, SA | 93,861 | $1.42M | 0.00% | +55,612+145.4% | Added |
| Swiss National Bank | 101,700 | $1.54M | 0.00% | +7,100+7.5% | Added |
| Pinpoint Asset Management Ltd | 107,046 | $1.62M | 0.29% | −15,671−12.8% | Reduced |
| American Century Companies Inc | 107,082 | $1.62M | 0.00% | −1,698−1.6% | Reduced |
| PDT Partners, LLC | 108,030 | $1.63M | 0.14% | +108,030 | New |
| Carmignac Gestion | 109,861 | $1.66M | 0.03% | −7,746−6.6% | Reduced |
| Barclays PLC | 120,104 | $1.81M | 0.00% | −17,480−12.7% | Reduced |
| Algert Global LLC | 122,464 | $1.85M | 0.04% | −55,421−31.2% | Reduced |
| Richard P Slaughter Associates Inc | 123,084 | $1.86M | 0.42% | −4,726−3.7% | Reduced |
| Squarepoint Ops LLC | 125,002 | $1.89M | 0.00% | −4,489−3.5% | Reduced |
| Nuveen Asset Management, LLC | 130,136 | $1.97M | 0.00% | −275,600−67.9% | Reduced |
| Simplex Trading, LLC | 141,436 | $2.13M | 0.06% | +106,610+306.1% | Added |
| PEAK6 LLC | 142,516 | $2.15M | 0.08% | +142,516 | New |
| Yong Rong (HK) Asset Management Ltd | 150,000 | $2.27M | 0.99% | +150,000 | New |
| Janus Henderson Group PLC | 152,005 | $2.30M | 0.00% | +34,880+29.8% | Added |
| Hussman Strategic Advisors, Inc. | 168,000 | $2.54M | 0.75% | −42,000−20.0% | Reduced |
| Ameriprise Financial Inc | 187,601 | $2.83M | 0.00% | −17,138−8.4% | Reduced |
| Bank of New York Mellon Corp | 209,909 | $3.17M | 0.00% | +21,024+11.1% | Added |
| Susquehanna International Group, LLP | 223,649 | $3.38M | 0.01% | −5,604−2.4% | Reduced |
| LPL Financial LLC | 233,247 | $3.52M | 0.00% | +19,938+9.3% | Added |
| Osterweis Capital Management Inc | 235,491 | $3.56M | 0.17% | −49,765−17.4% | Reduced |
| Qube Research & Technologies Ltd | 242,261 | $3.66M | 0.01% | +26,105+12.1% | Added |
| Matthews International Capital Management LLC | 262,451 | $3.96M | 0.81% | −21,279−7.5% | Reduced |
| Deutsche Bank AG | 282,915 | $4.27M | 0.00% | +52,716+22.9% | Added |
| Norges Bank | 290,000 | $4.38M | 0.00% | −98,800−25.4% | Reduced |
| Citigroup Inc | 343,716 | $5.19M | 0.00% | +3,509+1.0% | Added |
| Citadel Advisors LLC | 355,741 | $5.37M | 0.00% | −129,874−26.7% | Reduced |
| AQR Capital Management LLC | 358,250 | $5.41M | 0.01% | +101,249+39.4% | Added |
| Oasis Management Co Ltd. | 373,709 | $5.64M | 1.88% | +85,830+29.8% | Added |
| SG Americas Securities, LLC | 382,905 | $5.78M | 0.03% | +382,905 | New |
| Davidson Kempner Capital Management LP | 393,770 | $5.95M | 0.10% | +393,770 | New |
| Goldman Sachs Group Inc | 399,639 | $6.03M | 0.00% | +78,627+24.5% | Added |
| Charles Schwab Investment Management Inc | 408,683 | $6.17M | 0.00% | +2,825+0.7% | Added |
| Morgan Stanley | 412,453 | $6.23M | 0.00% | −1,378,994−77.0% | Reduced |
| Oberweis Asset Management Inc | 485,200 | $7.33M | 0.35% | +68,700+16.5% | Added |
| Northern Trust Corp | 534,243 | $8.07M | 0.00% | +47,953+9.9% | Added |
| Trexquant Investment LP | 572,870 | $8.65M | 0.10% | +300,622+110.4% | Added |
| Yiheng Capital Management, L.P. | 680,604 | $10.3M | 2.27% | +14,300+2.1% | Added |
| Raiffeisen Bank International AG | 700,000 | $10.5M | 0.16% | +700,000 | New |
| Steamboat Capital Partners, LLC | 748,925 | $11.3M | 3.49% | −230,083−23.5% | Reduced |
| Triata Capital Ltd | 1,026,967 | $15.5M | 6.42% | +1,026,967 | New |
| UBS Group AG | 1,131,565 | $17.1M | 0.00% | +1,031,487+1,030.7% | Added |
| Invesco Ltd. | 1,132,953 | $17.1M | 0.00% | −53,393−4.5% | Reduced |
| UBS Asset Management Americas Inc | 1,174,720 | $17.7M | 0.00% | +1,097,358+1,418.5% | Added |
| Pertento Partners LLP | 1,185,037 | $17.9M | 1.84% | +215,744+22.3% | Added |
| Geode Capital Management, LLC | 1,184,872 | $17.9M | 0.00% | +4,131+0.3% | Added |
| State Street Corp | 1,250,998 | $18.9M | 0.00% | +100,543+8.7% | Added |
| Panview Capital Ltd | 1,374,699 | $20.8M | 4.43% | +1,374,699 | New |
| Mitsubishi UFJ Trust & Banking Corp | 1,469,271 | $22.2M | 0.05% | +1,406,968+2,258.3% | Added |
| Kerrisdale Advisers, LLC | 1,948,003 | $29.4M | 9.94% | +1,648,685+550.8% | Added |
| Vanguard Group Inc | 4,201,403 | $63.4M | 0.00% | +67,255+1.6% | Added |
| BlackRock, Inc. | 4,903,191 | $74.0M | 0.00% | +460,908+10.4% | Added |
| Fuller & Thaler Asset Management, Inc. | 0 | $0 | 0.00% | −1,268,974−100.0% | Sold out |
| Portolan Capital Management, LLC | 0 | $0 | 0.00% | −921,451−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −125,435−100.0% | Sold out |
| Calamos Advisors LLC | 0 | $0 | 0.00% | −92,630−100.0% | Sold out |
| Rice Hall James & Associates, LLC | 0 | $0 | 0.00% | −63,506−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −63,433−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −59,186−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −55,006−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −51,394−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −44,519−100.0% | Sold out |
| Eschler Asset Management LLP | 0 | $0 | 0.00% | −44,401−100.0% | Sold out |
| Comerica Bank | 0 | $0 | 0.00% | −39,280−100.0% | Sold out |
| Total Clarity Wealth Management, Inc. | 0 | $0 | 0.00% | −38,950−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −34,504−100.0% | Sold out |
| Summit Global Investments | 0 | $0 | 0.00% | −25,878−100.0% | Sold out |
| Connective Capital Management, LLC | 0 | $0 | 0.00% | −27,562−100.0% | Sold out |
| Vaughan Nelson Investment Management, L.P. | 0 | $0 | 0.00% | −23,760−100.0% | Sold out |