Acm Research Inc. Class AACMR
13F holders, Q3 2024 (September 30)185holders −16
32new positions
48sold out
3famous investors
$20.31avg. 13F price*
At the end of Q3 2024, 185 institutions reported holding Acm Research Inc. Class A (ACMR) in their 13F filings, down 16 from Q2 2024. 32 opened new positions and 48 sold out. The largest holders were BlackRock, Inc. ($90.2M), Vanguard Group Inc. ($83.9M) and Morgan Stanley ($36.4M). 3 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Cliff Asness (0.0% of AQR Capital 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 Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 32 | $19.8M |
| Exits | 48 | $48.5M |
All 13F filers, Q2 2024 → Q3 2024: 4,291,874 shares bought and 5,884,121 shares sold, net −1,592,247 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 185 holders
| BlackRock, Inc. | 0.00% | — | 4,442,283 | $90.2M |
| Vanguard Group Inc. | 0.00% | Add +5.9% | 4,134,148 | $83.9M |
| Morgan Stanley | 0.00% | Add +57.2% | 1,791,447 | $36.4M |
| Fuller & Thaler Asset Management, Inc. | 0.10% | Add +12.2% | 1,268,974 | $25.8M |
| Invesco Ltd. | 0.00% | Add +10.2% | 1,186,346 | $24.1M |
| Geode Capital Management, LLC | 0.00% | Add +2.3% | 1,180,741 | $24.0M |
| Panview Asian Equity Master Fund | 5.51% | Add +76.0% | 1,167,199 | $23.7M |
| State Street Corp. | 0.00% | Reduce -0.1% | 1,150,455 | $23.4M |
| Steamboat Capital Partners, LLC | 6.29% | Add +40.0% | 979,008 | $19.9M |
| Pertento Partners LLP | 2.40% | No change | 969,293 | $19.7M |
| Portolan Capital Management, LLC | 1.36% | Add +7.7% | 921,451 | $18.7M |
| Voloridge Investment Management, LLC | 0.05% | Reduce -12.8% | 740,441 | $15.0M |
| Yiheng Capital Management, L.P. | 2.50% | Add +49.4% | 666,304 | $13.5M |
| Millennium Management | 0.01% | Reduce -46.2% | 497,195 | $10.1M |
| Northern Trust Corp. | 0.00% | Add +6.8% | 486,290 | $9.9M |
| Citadel Advisors | 0.01% | Reduce -29.3% | 485,615 | $9.9M |
| Oberweis Asset Management Inc./ | 0.43% | Reduce -5.6% | 416,500 | $8.5M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +3.5% | 405,858 | $8.2M |
| Nuveen Asset Management, LLC | 0.00% | Reduce -26.4% | 405,736 | $8.2M |
| Norges Bank | 0.00% | Reduce -22.6% | 388,800 | $7.9M |
| Citigroup Inc. | 0.01% | Add +8.7% | 340,207 | $6.9M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -41.8% | 321,012 | $6.5M |
| Kerrisdale Advisers, LLC | 2.07% | New | 299,318 | $6.1M |
| Oasis Management Co Ltd. | 2.22% | Add +35.8% | 287,879 | $5.8M |
| Osterweis Capital Management Inc. | 0.35% | Add +21.2% | 285,256 | $5.8M |
| Matthews International Capital Management LLC | 0.96% | Reduce -21.2% | 283,730 | $5.8M |
| Trexquant Investment LP | 0.07% | Add +130.9% | 272,248 | $5.5M |
| AQR Capital Management | 0.01% | Add +44.0% | 257,001 | $5.2M |
| Russell Investments Group, Ltd. | 0.01% | Reduce -17.3% | 249,999 | $5.1M |
| Deutsche Bank AG | 0.00% | Reduce -16.9% | 230,199 | $4.7M |
| Susquehanna International Group, LLP | 0.01% | Reduce -31.6% | 229,253 | $4.7M |
| Qube Research & Technologies Ltd | 0.01% | Reduce -39.4% | 216,156 | $4.4M |
| LPL Financial LLC | 0.00% | Add +25.4% | 213,309 | $4.3M |
| Hussman Strategic Advisors, Inc. | 1.05% | No change | 210,000 | $4.3M |
| Ameriprise Financial Inc. | 0.00% | Reduce -8.1% | 204,739 | $4.2M |
| Bank of New York Mellon Corp | 0.00% | Reduce -19.9% | 188,885 | $3.8M |
| Algert Global LLC | 0.10% | Add +530.5% | 177,885 | $3.6M |
| ClariVest Asset Management LLC | 0.31% | No change | 131,914 | $3.0M |
| Barclays PLC | 0.00% | Add +63.3% | 137,584 | $2.8M |
| JPMorgan Chase & Co. | 0.00% | Reduce -84.0% | 134,171 | $2.7M |
| Squarepoint Ops LLC | 0.01% | Reduce -7.7% | 129,491 | $2.6M |
| Richard P Slaughter Associates Inc | 0.60% | Add +94.9% | 127,810 | $2.6M |
| Balyasny Asset Management L.P. | 0.01% | New | 125,435 | $2.5M |
| Pinpoint Asset Management Ltd | 0.53% | Reduce -3.6% | 122,717 | $2.5M |
| Carmignac Gestion | 0.04% | New | 117,607 | $2.4M |
| Janus Henderson Group PLC | 0.00% | Add +2.5% | 117,125 | $2.4M |
| Bank of America Corp. | 0.00% | Reduce -51.3% | 111,103 | $2.3M |
| American Century Companies Inc. | 0.00% | Reduce -1.4% | 108,780 | $2.2M |
| Jane Street Group, LLC | 0.00% | Add +8.2% | 107,129 | $2.2M |
| UBS Group AG | 0.00% | Reduce -70.6% | 100,078 | $2.0M |
| Swiss National Bank | 0.00% | Add +7.7% | 94,600 | $1.9M |
| Calamos Advisors LLC | 0.01% | Add +33.0% | 92,630 | $1.9M |
| Ossiam | 0.03% | No change | 85,400 | $1.7M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -11.9% | 77,362 | $1.6M |
| Rhumbline Advisers | 0.00% | Reduce -4.3% | 73,150 | $1.5M |
| Gsa Capital Partners LLP | 0.11% | Add +20.4% | 71,805 | $1.5M |
| Jackson Creek Investment Advisors LLC | 0.41% | Add +28.8% | 67,881 | $1.4M |
| Rice Hall James & Associates, LLC | 0.07% | Reduce -1.1% | 63,506 | $1.3M |
| ExodusPoint Capital Management, LP | 0.01% | Add +367.7% | 63,433 | $1.3M |
| Mitsubishi UFJ Trust & Banking Corp | 0.00% | Reduce -18.0% | 62,303 | $1.3M |
| State of Wisconsin Investment Board | 0.00% | Reduce -26.4% | 61,444 | $1.2M |
| Point72 Hong Kong Ltd | 0.09% | Reduce -78.4% | 59,186 | $1.2M |
| Atom Investors LP | 0.12% | Reduce -48.0% | 55,006 | $1.1M |
| Janney Montgomery Scott LLC | 0.00% | New | 52,038 | $1.1M |
| Fox Run Management, L.L.C. | 0.23% | Add +109.7% | 51,394 | $1.0M |
| Alliancebernstein L.P. | 0.00% | No change | 48,540 | $985K |
| Capula Management Ltd | 0.01% | New | 48,331 | $981K |
| IMC-Chicago, LLC | 0.03% | Add +35.9% | 47,973 | $974K |
| Wells Fargo & Company | 0.00% | Add +1.4% | 47,317 | $961K |
| Legal & General Group Plc | 0.00% | Add +0.3% | 46,149 | $937K |
| California State Teachers Retirement System | 0.00% | Add +4.0% | 45,980 | $933K |
| Two Sigma Investments, LP | 0.00% | Reduce -10.4% | 44,519 | $904K |
| Eschler Asset Management LLP | 1.35% | New | 44,401 | $901K |
| Dodge & Cox | 0.00% | New | 43,000 | $873K |
| Osaic Holdings, Inc. | 0.00% | Add +94.2% | 41,528 | $843K |
| Comerica Bank | 0.00% | No change | 39,280 | $797K |
| Total Clarity Wealth Management, Inc. | 0.25% | Reduce -1.3% | 38,950 | $791K |
| BNP Paribas Financial Markets | 0.00% | Add +44.6% | 38,249 | $776K |
| Kendall Capital Management | 0.24% | Add +189.4% | 38,085 | $773K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +255.5% | 36,123 | $733K |
| Simplex Trading, LLC | 0.02% | Reduce -30.7% | 34,826 | $706K |
| XTX Topco Ltd | 0.05% | New | 34,504 | $700K |
| NorthCrest Asset Manangement, LLC | 0.02% | Reduce -0.0% | 33,782 | $686K |
| T. Rowe Price Associates Inc. | 0.00% | Add +1.5% | 33,236 | $675K |
| Engineers Gate Manager LP | 0.01% | Add +18.9% | 33,123 | $672K |
| Franklin Resources Inc. | 0.00% | Reduce -79.2% | 28,098 | $599K |
| MetLife Investment Management, LLC | 0.00% | No change | 28,922 | $587K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +14.5% | 27,935 | $567K |
| Corebridge Financial, Inc. | 0.00% | Reduce -0.6% | 27,239 | $553K |
| Gilder Gagnon Howe & Co. LLC | 0.01% | Reduce -1.0% | 26,275 | $533K |
| Summit Global Investments | 0.03% | Reduce -1.6% | 25,878 | $525K |
| Connective Capital Management, LLC | 0.48% | Add +96.5% | 27,562 | $518K |
| Vaughan Nelson Investment Management, L.P. | 0.00% | New | 23,760 | $482K |
| Ensign Peak Advisors, Inc | 0.00% | No change | 23,714 | $481K |
| Jefferies Financial Group Inc. | 0.01% | New | 23,645 | $480K |
| HSBC Holdings PLC | 0.00% | Add +156.7% | 22,803 | $466K |
| Allspring Global Investments Holdings, LLC | 0.00% | Reduce -94.4% | 22,825 | $463K |
| Corton Capital Inc. | 0.22% | Add +135.1% | 22,777 | $462K |
| Los Angeles Capital Management LLC | 0.00% | Reduce -3.3% | 22,317 | $453K |
| Alps Advisors Inc. | 0.00% | Add +80.3% | 21,847 | $443K |
"% 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.