Acm Research Inc. Class AACMR
13F holders, Q4 2024 (December 31)183holders −2
24new positions
35sold out
3famous investors
$15.10avg. 13F price*
At the end of Q4 2024, 183 institutions reported holding Acm Research Inc. Class A (ACMR) in their 13F filings, down 2 from Q3 2024. 24 opened new positions and 35 sold out. The largest holders were BlackRock, Inc. ($74.0M), Vanguard Group Inc. ($63.4M) and Kerrisdale Advisers, LLC ($29.4M). 3 famous investors held it, including Cliff Asness (0.0% of AQR Capital Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Acm Research Inc. Class A
- CUSIP
- 00108J109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 24 | $19.5M |
| Exits | 35 | $63.9M |
All 13F filers, Q3 2024 → Q4 2024: 8,621,498 shares bought and 7,322,954 shares sold, net +1,298,544 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 183 holders
| BlackRock, Inc. | 0.00% | Add +10.4% | 4,903,191 | $74.0M |
| Vanguard Group Inc. | 0.00% | Add +1.6% | 4,201,403 | $63.4M |
| Kerrisdale Advisers, LLC | 9.94% | Add +550.8% | 1,948,003 | $29.4M |
| Mitsubishi UFJ Trust & Banking Corp | 0.05% | Add +2258.3% | 1,469,271 | $22.2M |
| Panview Capital Ltd | 4.43% | — | 1,374,699 | $20.8M |
| State Street Corp. | 0.00% | Add +8.7% | 1,250,998 | $18.9M |
| Geode Capital Management, LLC | 0.00% | Add +0.3% | 1,184,872 | $17.9M |
| Pertento Partners LLP | 1.84% | Add +22.3% | 1,185,037 | $17.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +1418.5% | 1,174,720 | $17.7M |
| Invesco Ltd. | 0.00% | Reduce -4.5% | 1,132,953 | $17.1M |
| UBS Group AG | 0.00% | Add +1030.7% | 1,131,565 | $17.1M |
| Triata Capital Ltd | 6.42% | — | 1,026,967 | $15.5M |
| Steamboat Capital Partners, LLC | 3.51% | Reduce -23.5% | 748,925 | $11.3M |
| Raiffeisen Bank International AG | 0.16% | — | 700,000 | $10.5M |
| Yiheng Capital Management, L.P. | 2.27% | Add +2.1% | 680,604 | $10.3M |
| Trexquant Investment LP | 0.10% | Add +110.4% | 572,870 | $8.7M |
| Northern Trust Corp. | 0.00% | Add +9.9% | 534,243 | $8.1M |
| Oberweis Asset Management Inc./ | 0.35% | Add +16.5% | 485,200 | $7.3M |
| Morgan Stanley | 0.00% | Reduce -77.0% | 412,453 | $6.2M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +0.7% | 408,683 | $6.2M |
| Goldman Sachs Group Inc. | 0.00% | Add +24.5% | 399,639 | $6.0M |
| Davidson Kempner Capital Management LP | 0.16% | New | 393,770 | $5.9M |
| SG Americas Securities, LLC | 0.03% | New | 382,905 | $5.8M |
| Oasis Management Co Ltd. | 1.98% | Add +29.8% | 373,709 | $5.6M |
| AQR Capital Management | 0.01% | Add +39.4% | 358,250 | $5.4M |
| Citadel Advisors | 0.01% | Reduce -26.7% | 355,741 | $5.4M |
| Citigroup Inc. | 0.01% | Add +1.0% | 343,716 | $5.2M |
| Norges Bank | 0.00% | Reduce -25.4% | 290,000 | $4.4M |
| Deutsche Bank AG | 0.00% | Add +22.9% | 282,915 | $4.3M |
| Matthews International Capital Management LLC | 0.82% | Reduce -7.5% | 262,451 | $4.0M |
| Qube Research & Technologies Ltd | 0.01% | Add +12.1% | 242,261 | $3.7M |
| Osterweis Capital Management Inc. | 0.22% | Reduce -17.4% | 235,491 | $3.6M |
| LPL Financial LLC | 0.00% | Add +9.3% | 233,247 | $3.5M |
| Susquehanna International Group, LLP | 0.01% | Reduce -2.4% | 223,649 | $3.4M |
| Bank of New York Mellon Corp | 0.00% | Add +11.1% | 209,909 | $3.2M |
| Ameriprise Financial Inc. | 0.00% | Reduce -8.4% | 187,601 | $2.8M |
| Hussman Strategic Advisors, Inc. | 0.75% | Reduce -20.0% | 168,000 | $2.5M |
| Janus Henderson Group PLC | 0.00% | Add +29.8% | 152,005 | $2.3M |
| Yong Rong (HK) Asset Management Ltd | 0.99% | New | 150,000 | $2.3M |
| PEAK6 LLC | 0.08% | — | 142,516 | $2.2M |
| Simplex Trading, LLC | 0.06% | Add +306.1% | 141,436 | $2.1M |
| Nuveen Asset Management, LLC | 0.00% | Reduce -67.9% | 130,136 | $2.0M |
| Squarepoint Ops LLC | 0.00% | Reduce -3.5% | 125,002 | $1.9M |
| Richard P Slaughter Associates Inc | 0.42% | Reduce -3.7% | 123,084 | $1.9M |
| Algert Global LLC | 0.04% | Reduce -31.2% | 122,464 | $1.8M |
| Barclays PLC | 0.00% | Reduce -12.7% | 120,104 | $1.8M |
| Carmignac Gestion | 0.03% | Reduce -6.6% | 109,861 | $1.7M |
| PDT Partners, LLC | 0.14% | New | 108,030 | $1.6M |
| American Century Companies Inc. | 0.00% | Reduce -1.6% | 107,082 | $1.6M |
| Pinpoint Asset Management Ltd | 0.29% | Reduce -12.8% | 107,046 | $1.6M |
| Swiss National Bank | 0.00% | Add +7.5% | 101,700 | $1.5M |
| BNP Paribas Financial Markets | 0.00% | Add +145.4% | 93,861 | $1.4M |
| IMC-Chicago, LLC | 0.04% | Add +92.9% | 92,522 | $1.4M |
| Voloridge Investment Management, LLC | 0.00% | Reduce -88.0% | 88,467 | $1.3M |
| Raymond James Financial Inc. | 0.00% | — | 85,722 | $1.3M |
| Ossiam | 0.02% | No change | 85,400 | $1.3M |
| Bank of America Corp. | 0.00% | Reduce -32.4% | 75,151 | $1.1M |
| Rhumbline Advisers | 0.00% | Add +0.8% | 73,739 | $1.1M |
| Janney Montgomery Scott LLC | 0.00% | Add +35.8% | 70,655 | $1.1M |
| FMR LLC | 0.00% | Add +357.9% | 69,537 | $1.1M |
| Gsa Capital Partners LLP | 0.07% | Reduce -7.2% | 66,605 | $1.0M |
| Jackson Creek Investment Advisors LLC | 0.30% | Reduce -3.0% | 65,864 | $995K |
| Teacher Retirement System of Texas | 0.00% | New | 56,330 | $851K |
| Legal & General Group Plc | 0.00% | Add +20.9% | 55,787 | $842K |
| Dodge & Cox | 0.00% | Add +24.6% | 53,592 | $809K |
| Alliancebernstein L.P. | 0.00% | Add +0.1% | 48,571 | $733K |
| California State Teachers Retirement System | 0.00% | Add +5.1% | 48,316 | $730K |
| Kendall Capital Management | 0.20% | Add +17.1% | 44,605 | $674K |
| Jane Street Group, LLC | 0.00% | Reduce -61.9% | 40,795 | $616K |
| Group One Trading LLC | 0.02% | Add +215.4% | 40,356 | $609K |
| Schonfeld Strategic Advisors LLC | 0.00% | Add +70.6% | 36,701 | $554K |
| T. Rowe Price Associates Inc. | 0.00% | Add +9.1% | 36,267 | $548K |
| Danske Bank A/S | 0.00% | New | 33,939 | $512K |
| Wells Fargo & Company | 0.00% | Reduce -28.4% | 33,891 | $512K |
| NorthCrest Asset Manangement, LLC | 0.02% | Reduce -1.2% | 33,390 | $504K |
| MetLife Investment Management, LLC | 0.00% | Add +7.3% | 31,045 | $469K |
| Illumine Investment Management, LLC | 0.38% | — | 30,339 | $458K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -88.3% | 29,133 | $440K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +3.8% | 28,996 | $438K |
| Franklin Resources Inc. | 0.00% | Add +1.4% | 28,503 | $430K |
| Gilder Gagnon Howe & Co. LLC | 0.00% | Reduce -0.1% | 26,260 | $397K |
| Millennium Management | 0.00% | Reduce -94.8% | 25,983 | $392K |
| Corebridge Financial, Inc. | 0.00% | Reduce -7.0% | 25,327 | $382K |
| Man Group plc | 0.00% | New | 24,505 | $370K |
| Mariner, LLC | 0.00% | Add +50.8% | 24,239 | $366K |
| State of Wisconsin Investment Board | 0.00% | Reduce -61.1% | 23,883 | $361K |
| Ensign Peak Advisors, Inc | 0.00% | No change | 23,714 | $358K |
| Allspring Global Investments Holdings, LLC | 0.00% | Add +0.2% | 22,874 | $356K |
| JPMorgan Chase & Co. | 0.00% | Reduce -82.5% | 23,474 | $354K |
| Wolverine Trading, LLC | 0.01% | Add +60.3% | 23,237 | $350K |
| Guggenheim Capital LLC | 0.00% | New | 21,981 | $332K |
| Leonteq Securities AG | 0.03% | Add +2072.3% | 21,723 | $328K |
| ProShare Advisors LLC | 0.00% | Add +45.8% | 21,516 | $325K |
| Alps Advisors Inc. | 0.00% | Reduce -2.3% | 21,347 | $322K |
| AlphaQuest LLC | 0.04% | Add +9.5% | 21,331 | $322K |
| Intech Investment Management LLC | 0.00% | Add +70.0% | 21,273 | $321K |
| Los Angeles Capital Management LLC | 0.00% | Reduce -5.1% | 21,177 | $320K |
| Harbour Capital Advisors, LLC | 0.07% | Add +23.1% | 19,325 | $300K |
| FCG Investment Co | 0.18% | Add +11.7% | 19,782 | $299K |
| Truist Financial Corp. | 0.00% | New | 19,777 | $299K |
| Cynosure Group, LLC | 0.04% | Reduce -7.7% | 19,382 | $293K |
| Central Asset Investments & Management Holdings (HK) Ltd | 0.19% | New | 19,167 | $289K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -3.4% | 18,392 | $278K |
| MML Investors Services, LLC | 0.00% | New | 18,337 | $277K |
| Resona Asset Management Co.,Ltd. | 0.00% | Reduce -0.2% | 18,069 | $274K |
| HSBC Holdings PLC | 0.00% | Reduce -23.8% | 17,383 | $263K |
| Corton Capital Inc. | 0.15% | Reduce -23.8% | 17,361 | $262K |
| Cim, LLC | 0.04% | Add +2.9% | 17,149 | $259K |
| New York State Common Retirement Fund | 0.00% | No change | 15,813 | $239K |
| Glenmede Trust Co. NA | 0.00% | Reduce -0.7% | 15,760 | $238K |
| Voya Investment Management LLC | 0.00% | Reduce -7.8% | 15,298 | $231K |
| Engineers Gate Manager LP | 0.00% | Reduce -54.0% | 15,230 | $230K |
| Arizona State Retirement System | 0.00% | Add +7.3% | 14,964 | $226K |
| Beacon Financial Advisory LLC | 0.07% | Add +7.1% | 14,495 | $219K |
| Capula Management Ltd | 0.00% | Reduce -70.1% | 14,441 | $218K |
| Sherbrooke Park Advisers LLC | 0.07% | Add +10.7% | 14,122 | $213K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 13,780 | $208K |
| KLP Kapitalforvaltning As | 0.00% | — | 13,700 | $207K |
| Aristides Capital LLC | 0.06% | New | 13,500 | $204K |
| Essex Investment Management Co. LLC | 0.04% | No change | 13,230 | $200K |
| Bridgefront Capital, LLC | 0.06% | New | 12,643 | $191K |
| Atria Wealth Solutions, Inc. | 0.00% | Reduce -1.0% | 12,179 | $184K |
| Cornerstone Investment Partners, LLC | 0.01% | Reduce -0.2% | 11,878 | $179K |
| Brevan Howard Capital Management LP | 0.00% | New | 10,906 | $165K |
| Ieq Capital, LLC | 0.00% | New | 10,747 | $162K |
| Prelude Capital Management, LLC | 0.01% | New | 10,465 | $158K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | — | 10,242 | $155K |
| Catalyst Capital Advisors LLC | 0.00% | No change | 10,000 | $151K |
| Federated Hermes, Inc. | 0.00% | Add +42.0% | 8,270 | $125K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Reduce -77.2% | 8,225 | $124K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 5,778 | $87K |
| Osaic Holdings, Inc. | 0.00% | Reduce -86.2% | 5,723 | $86K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 4,782 | $72K |
| Royal Bank of Canada | 0.00% | Reduce -49.9% | 3,578 | $53K |
| STRS Ohio | 0.00% | Add +400.0% | 3,500 | $53K |
| Cwm, LLC | 0.00% | Reduce -21.6% | 3,456 | $52K |
| Truvestments Capital LLC | 0.01% | Reduce -5.6% | 3,369 | $51K |
| Picton Mahoney Asset Management | 0.00% | Add +66.2% | 3,104 | $47K |
| Palouse Capital Management, Inc. | 0.03% | Reduce -36.4% | 2,907 | $44K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | New | 2,141 | $33K |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -0.8% | 2,053 | $31K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +506.0% | 2,018 | $30K |
| Steward Partners Investment Advisory, LLC | 0.00% | Reduce -67.8% | 1,900 | $29K |
| CoreCap Advisors, LLC | 0.00% | Reduce -6.2% | 1,806 | $27K |
| Amalgamated Bank | 0.00% | No change | 1,664 | $25K |
| Nemes Rush Group LLC | 0.00% | New | 1,000 | $15K |
| JTC Employer Solutions Trustee Ltd | 0.00% | No change | 1,000 | $15K |
| PNC Financial Services Group, Inc. | 0.00% | Add +17.3% | 693 | $10K |
| SBI Securities Co., Ltd. | 0.00% | — | 561 | $8K |
| Sterling Capital Management LLC | 0.00% | Add +531.0% | 549 | $8K |
| Quarry LP | 0.00% | Reduce -15.5% | 545 | $8K |
| Caitong International Asset Management Co., Ltd | 0.01% | — | 481 | $7K |
| GAMMA Investing LLC | 0.00% | Add +15.5% | 433 | $7K |
| NewSquare Capital LLC | 0.00% | No change | 360 | $5K |
| Larson Financial Group LLC | 0.00% | Reduce -10.0% | 343 | $5K |
| Concourse Financial Group Securities, Inc. | 0.00% | Reduce -75.4% | 268 | $5K |
| National Bank of Canada | 0.00% | Reduce -6.7% | 307 | $5K |
| Huntington National Bank | 0.00% | No change | 301 | $5K |
| Smartleaf Asset Management LLC | 0.00% | Add +201.0% | 295 | $4K |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 270 | $4K |
| Coppell Advisory Solutions LLC | 0.00% | New | 251 | $4K |
| Harbor Investment Advisory, LLC | 0.00% | No change | 250 | $4K |
| McIlrath & Eck, LLC | 0.00% | No change | 238 | $4K |
| Parallel Advisors, LLC | 0.00% | No change | 216 | $3K |
| Golden State Wealth Management, LLC | 0.00% | — | 200 | $3K |
| Harbor Capital Advisors, Inc. | 0.00% | Reduce -1.6% | 184 | $3K |
| Bessemer Group Inc. | 0.00% | No change | 135 | $2K |
| Advisors Asset Management, Inc. | 0.00% | Add +88.9% | 102 | $2K |
| Private Trust Co. NA | 0.00% | New | 100 | $2K |
| Blue Bell Private Wealth Management, LLC | 0.00% | No change | 95 | $1K |
| MCF Advisors LLC | 0.00% | No change | 90 | $1K |
| Rothschild Investment LLC | 0.00% | Add +50.0% | 60 | $906 |
| Medallion Wealth Advisors, LLC | 0.00% | — | 57 | $861 |
| Catherine Avery Investment Management LLC | 0.00% | — | 50 | $755 |
| Salem Investment Counselors Inc. | 0.00% | No change | 50 | $755 |
| True Wealth Design, LLC | 0.00% | Reduce -79.7% | 47 | $710 |
| Farther Finance Advisors, LLC | 0.00% | Reduce -93.1% | 46 | $695 |
| Aster Capital Management (DIFC) Ltd | 0.00% | New | 44 | $664 |
| Jones Financial Companies LLLP | 0.00% | New | 44 | $664 |
| IFP Advisors, Inc | 0.00% | New | 21 | $468 |
| Principal Securities, Inc. | 0.00% | No change | 25 | $378 |
| EverSource Wealth Advisors, LLC | 0.00% | New | 19 | $287 |
| Covestor Ltd | 0.00% | No change | 4 | $0 |
"% of holder's portfolio" is ACMR's weight in each manager's 13F, not the share of Acm Research Inc. Class A the manager owns.