Acm Research Inc. Class AACMR

13F holders, Q2 2024 (June 30)
201holders +1
50new positions
47sold out
4famous investors
$23.05avg. 13F price*

At the end of Q2 2024, 201 institutions reported holding Acm Research Inc. Class A (ACMR) in their 13F filings, up 1 from Q1 2024. 50 opened new positions and 47 sold out. The largest holders were BlackRock Inc. ($93.9M), Vanguard Group Inc. ($90.0M) and Geode Capital Management, LLC ($26.6M). 4 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Ken Griffin (0.0% of Citadel Advisors'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

0100200300400 Q1 2024: 200Q1 2024Q2 2024: 201Q2 2024Q3 2024: 185Q3 2024Q4 2024: 183Q4 2024Q1 2025: 244Q1 2025Q2 2025: 243Q2 2025Q3 2025: 258Q3 2025Q4 2025: 279Q4 2025Q1 2026: 301Q1 2026Q2 2026: 376Q2 2026

Total Exit/New Position Q1 2024 → Q2 2024

InstitutionsTotal Value
New Positions50$44.9M
Exits47$65.0M

All 13F filers, Q1 2024 → Q2 2024: 6,032,866 shares bought and 5,236,695 shares sold, net +796,171 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 201 holders

BlackRock Inc. 0.00% Add +2.8% 4,070,765 $93.9M
Vanguard Group Inc. 0.00% Reduce -2.0% 3,904,389 $90.0M
Geode Capital Management, LLC 0.00% Add +7.0% 1,154,121 $26.6M
State Street Corp. 0.00% Add +8.1% 1,151,220 $26.5M
Morgan Stanley 0.00% Add +18.5% 1,139,707 $26.3M
Fuller & Thaler Asset Management, Inc. 0.11% Add +30.1% 1,130,962 $26.1M
Invesco Ltd. 0.01% Reduce -14.9% 1,076,883 $24.8M
Pertento Partners LLP 2.85% Add +21.9% 969,293 $22.4M
Millennium Management 0.02% Add +283.9% 924,104 $21.3M
Portolan Capital Management, LLC 1.63% Add +59.0% 855,835 $19.7M
Voloridge Investment Management, LLC 0.07% Add +1.0% 849,321 $19.6M
JPMorgan Chase & Co. 0.00% Reduce -25.3% 839,885 $19.4M
Steamboat Capital Partners, LLC 5.92% Reduce -0.1% 699,208 $16.1M
Citadel Advisors 0.02% Add +145.4% 686,673 $15.8M
Panview Asian Equity Master Fund 3.86% Add +80.3% 663,199 $15.3M
SG Capital Management LLC 2.28% New 583,535 $13.5M
Nuveen Asset Management, LLC 0.00% Reduce -36.9% 551,098 $12.7M
Goldman Sachs Group Inc. 0.00% Reduce -11.6% 551,057 $12.7M
Norges Bank 0.00% Add +73.1% 502,100 $11.6M
Northern Trust Corp. 0.00% Reduce -1.6% 455,286 $10.5M
Yiheng Capital Management, L.P. 1.45% Reduce -7.3% 446,104 $10.3M
Oberweis Asset Management Inc./ 0.62% No change 441,130 $10.2M
Allspring Global Investments Holdings, LLC 0.02% Add +9.1% 408,135 $9.4M
Charles Schwab Investment Management Inc. 0.00% Add +3.4% 391,979 $9.0M
Matthews International Capital Management LLC 1.84% Reduce -1.2% 360,131 $8.3M
Qube Research & Technologies Ltd 0.02% Add +232.2% 356,614 $8.2M
UBS Group AG 0.00% Reduce -17.1% 340,527 $7.9M
Susquehanna International Group, LLP 0.01% Add +34.2% 335,401 $7.7M
Citigroup Inc. 0.01% Reduce -47.3% 313,029 $7.2M
Russell Investments Group, Ltd. 0.01% Add +0.6% 302,308 $7.0M
Deutsche Bank AG 0.00% Add +54.6% 277,183 $6.4M
Point72 Hong Kong Ltd 0.39% Reduce -30.0% 274,508 $6.3M
Bank of New York Mellon Corp 0.00% Add +8.7% 235,860 $5.4M
Osterweis Capital Management Inc. 0.36% Reduce -3.2% 235,401 $5.4M
Bank of America Corp. 0.00% Reduce -71.9% 228,082 $5.3M
Ameriprise Financial Inc. 0.00% Reduce -27.6% 222,884 $5.1M
Oasis Management Co Ltd. 1.66% New 212,000 $4.9M
Hussman Strategic Advisors, Inc. 1.33% Add +33.3% 210,000 $4.8M
AQR Capital Management 0.01% Add +39.3% 178,460 $4.1M
LPL Financial LLC 0.00% Add +212.9% 170,044 $3.9M
Raymond James Financial Services Advisors, Inc. 0.01% Reduce -36.0% 157,006 $3.6M
Squarepoint Ops LLC 0.01% Add +113.5% 140,285 $3.2M
Nilsine Partners, LLC 0.42% Add +2.6% 136,385 $3.1M
Franklin Resources Inc. 0.00% Reduce -13.2% 135,087 $3.1M
First Trust Advisors LP 0.00% Add +1.6% 134,496 $3.1M
ClariVest Asset Management LLC 0.31% Add +1.5% 131,914 $3.0M
Pinpoint Asset Management Ltd 0.41% Add +19539.0% 127,261 $2.9M
Trexquant Investment LP 0.04% New 117,888 $2.7M
Janus Henderson Group PLC 0.00% Reduce -10.4% 114,293 $2.6M
Twinbeech Capital LP 0.05% New 113,543 $2.6M
American Century Companies Inc. 0.00% Add +13.9% 110,299 $2.5M
Atom Investors LP 0.24% New 105,728 $2.4M
Jane Street Group, LLC 0.00% Reduce -48.6% 99,050 $2.3M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +60.5% 87,853 $2.0M
Swiss National Bank 0.00% No change 87,800 $2.0M
Ossiam 0.04% No change 85,400 $2.0M
Barclays PLC 0.00% Add +83.0% 84,265 $1.9M
State of Wisconsin Investment Board 0.01% Reduce -39.4% 83,444 $1.9M
Point72 Asset Management 0.01% Reduce -44.6% 80,613 $1.9M
Arlington Capital Management, Inc. 1.55% Add +0.4% 77,376 $1.8M
Rhumbline Advisers 0.00% Reduce -1.1% 76,454 $1.8M
Mitsubishi UFJ Trust & Banking Corp 0.00% Reduce -17.1% 75,972 $1.8M
Dynamic Technology Lab Private Ltd 0.20% New 75,854 $1.8M
Seven Eight Capital, LP 0.18% Add +625.1% 75,517 $1.7M
Principal Financial Group Inc. 0.00% Add +14.2% 72,181 $1.7M
Calamos Advisors LLC 0.01% Reduce -3.5% 69,647 $1.6M
Richard P Slaughter Associates Inc 0.36% New 65,563 $1.5M
Dark Forest Capital Management LP 0.27% Reduce -22.4% 64,367 $1.5M
Rice Hall James & Associates, LLC 0.09% Reduce -5.2% 64,227 $1.5M
Gsa Capital Partners LLP 0.10% Add +178.4% 59,620 $1.4M
Jackson Creek Investment Advisors LLC 0.44% Reduce -0.2% 52,694 $1.2M
Aquatic Capital Management LLC 0.04% Add +247.3% 51,400 $1.2M
Simplex Trading, LLC 0.04% New 50,265 $1.2M
Two Sigma Investments, LP 0.00% Reduce -88.7% 49,685 $1.1M
Alliancebernstein L.P. 0.00% No change 48,540 $1.1M
Wells Fargo & Company 0.00% Reduce -17.8% 46,682 $1.1M
Edmond DE Rothschild Holding S.A. 0.02% New 46,398 $1.1M
Legal & General Group Plc 0.00% Add +6.4% 46,010 $1.1M
Cinctive Capital Management LP 0.06% New 45,679 $1.1M
California State Teachers Retirement System 0.00% Reduce -2.0% 44,215 $1.0M
FCG Investment Co 0.77% Add +5.4% 44,164 $1.0M
Total Clarity Wealth Management, Inc. 0.32% Reduce -14.2% 39,450 $910K
Comerica Bank 0.00% Reduce -0.5% 39,280 $906K
LMR Partners LLP 0.02% New 38,000 $876K
Verition Fund Management LLC 0.01% New 36,373 $839K
IMC-Chicago, LLC 0.03% Add +93.8% 35,297 $814K
Schonfeld Strategic Advisors LLC 0.01% New 34,600 $798K
NorthCrest Asset Manangement, LLC 0.03% Add +0.0% 33,784 $779K
T. Rowe Price Associates Inc. 0.00% Add +15.5% 32,747 $756K
Mirabella Financial Services LLP 0.06% New 32,651 $753K
Sierra Summit Advisors LLC 0.17% Add +49.1% 29,080 $671K
MetLife Investment Management, LLC 0.00% Add +15.4% 28,922 $667K
Algert Global LLC 0.02% Add +29.7% 28,215 $651K
Engineers Gate Manager LP 0.01% New 27,854 $642K
Sherbrooke Park Advisers LLC 0.11% New 27,818 $641K
Corebridge Financial, Inc. 0.00% — 27,407 $632K
Gilder Gagnon Howe & Co. LLC 0.01% Reduce -0.7% 26,530 $612K
BNP Paribas Financial Markets 0.00% Reduce -56.3% 26,458 $610K
Summit Global Investments 0.04% New 26,310 $607K
Man Group plc 0.00% Add +55.4% 25,840 $596K
Fox Run Management, L.L.C. 0.11% New 24,506 $565K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% — 24,405 $563K
Ensign Peak Advisors, Inc 0.00% No change 23,714 $547K
Trust Co. of Oklahoma 0.19% No change 23,575 $544K
Los Angeles Capital Management LLC 0.00% Reduce -21.1% 23,067 $532K
Bright Futures Wealth Management, LLC. 0.29% Add +17.5% 33,956 $531K
Sei Investments Co. 0.00% Add +6.7% 21,736 $501K
Polymer Capital Management (HK) LTD 0.10% New 21,700 $500K
Osaic Holdings, Inc. 0.00% Add +111.8% 21,384 $493K
New York State Common Retirement Fund 0.00% Add +0.2% 21,213 $489K
Manufacturers Life Insurance Company, The 0.00% Add +7.7% 19,454 $449K
Cambria Investment Management, L.P. 0.03% Reduce -20.4% 19,203 $443K
Chartwell Investment Partners, LLC 0.02% New 18,771 $432K
Marshall Wace, LLP 0.00% New 17,900 $413K
Amundi 0.00% No change 17,000 $406K
Collaborative Holdings Management LP 0.89% New 17,000 $392K
Atria Wealth Solutions, Inc. 0.00% Add +41.7% 17,000 $392K
Voya Investment Management LLC 0.00% Add +6.5% 16,998 $392K
Cynosure Group, LLC 0.06% Add +41.0% 16,066 $370K
Glenmede Trust Co. NA 0.00% New 15,760 $363K
TradeLink Capital LLC 1.04% New 15,716 $362K
Marex Group Ltd 0.01% Add +0.1% 15,570 $359K
Nebula Research & Development LLC 0.06% New 15,255 $352K
Bantamac Capital, LLC 0.20% Reduce -3.5% 14,769 $341K
Commonwealth Equity Services, LLC 0.00% Add +15.6% 14,628 $337K
Connective Capital Management, LLC 0.61% New 14,028 $323K
Aigen Investment Management, LP 0.06% New 13,997 $323K
State Board of Administration of Florida Retirement System 0.00% New 13,780 $318K
ExodusPoint Capital Management, LP 0.00% New 13,563 $313K
Essex Investment Management Co. LLC 0.06% No change 13,230 $305K
Kendall Capital Management 0.10% New 13,160 $303K
Rockefeller Capital Management L.P. 0.00% Reduce -1.2% 12,613 $291K
Arizona State Retirement System 0.00% Add +2.8% 12,557 $290K
Alps Advisors Inc. 0.00% Reduce -1.2% 12,120 $279K
Cim, LLC 0.04% Add +8.6% 16,788 $278K
ProShare Advisors LLC 0.00% Reduce -9.6% 11,667 $269K
Group One Trading LLC 0.01% New 11,638 $268K
Cornerstone Investment Partners, LLC 0.01% Reduce -7.5% 11,503 $265K
Bailard, Inc. 0.01% New 11,400 $263K
Victory Capital Management Inc. 0.00% Add +41.4% 11,050 $255K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Reduce -0.2% 10,160 $234K
Mariner, LLC 0.00% Add +9.8% 10,079 $232K
Nomura Holdings Inc. 0.00% New 10,078 $232K
Corton Capital Inc. 0.12% New 9,690 $223K
Wolverine Trading, LLC 0.00% New 8,821 $203K
HSBC Holdings PLC 0.00% New 8,882 $202K
Tower Research Capital LLC (TRC) 0.00% Add +1064.6% 8,164 $188K
AlphaQuest LLC 0.02% New 7,598 $175K
Royal Bank of Canada 0.00% Add +79.4% 7,056 $163K
Mark Sheptoff Financial Planning, LLC 0.09% Reduce -13.2% 6,600 $152K
Lazard Asset Management LLC 0.00% Add +98.8% 6,396 $147K
Federated Hermes, Inc. 0.00% Add +453.7% 6,002 $138K
Steward Partners Investment Advisory, LLC 0.00% Add +28.3% 5,900 $136K
CANADA LIFE ASSURANCE Co 0.00% Add +76.8% 5,778 $133K
Quent Capital, LLC 0.01% No change 5,000 $115K
Ameritas Investment Partners, Inc. 0.00% No change 4,782 $110K
Harvest Fund Management Co., Ltd 0.01% New 4,621 $107K
Palouse Capital Management, Inc. 0.07% New 4,571 $105K
Ashton Thomas Private Wealth, LLC 0.01% New 4,307 $99K
Leonteq Securities AG 0.01% New 3,250 $75K
Picton Mahoney Asset Management 0.00% New 2,564 $59K
FMR LLC 0.00% Reduce -23.3% 2,500 $58K
Nisa Investment Advisors, LLC 0.00% Add +0.1% 2,360 $54K
Tucker Asset Management LLC 0.01% Add +12.6% 2,005 $46K
Cwm, LLC 0.00% Add +297.1% 1,930 $45K
Amalgamated Bank 0.00% No change 1,664 $38K
CoreCap Advisors, LLC 0.00% Add +42.9% 1,500 $35K
Concourse Financial Group Securities, Inc. 0.00% Reduce -66.3% 1,422 $33K
Allianz SE 0.00% No change 1,276 $29K
Nemes Rush Group LLC 0.00% New 1,000 $23K
JTC Employer Solutions Trustee Ltd 0.00% No change 1,000 $23K
STRS Ohio 0.00% New 700 $16K
Quarry LP 0.01% Add +27.2% 696 $16K
Headlands Technologies LLC 0.00% Reduce -95.8% 615 $14K
Point72 Asia (Singapore) Pte. Ltd. 0.00% New 525 $12K
Naples Money Management LLC 0.01% No change 500 $12K
Spire Wealth Management 0.00% Reduce -66.7% 500 $12K
Unique Wealth Strategies, LLC 0.00% New 306 $9K
NewSquare Capital LLC 0.00% No change 360 $8K
Larson Financial Group LLC 0.00% No change 343 $8K
National Bank of Canada 0.00% No change 330 $8K
Huntington National Bank 0.00% No change 301 $7K
Federation des caisses Desjardins du Quebec 0.00% No change 270 $6K
Harbor Investment Advisory, LLC 0.00% No change 250 $6K
McIlrath & Eck, LLC 0.00% No change 238 $5K
PNC Financial Services Group, Inc. 0.00% Reduce -20.3% 236 $5K
Parallel Advisors, LLC 0.00% No change 216 $5K
NewEdge Advisors, LLC 0.00% Reduce -35.5% 200 $5K
GAMMA Investing LLC 0.00% Add +35.0% 189 $4K
Blue Bell Private Wealth Management, LLC 0.00% Reduce -55.6% 120 $3K
Stone House Investment Management, LLC 0.00% New 91 $2K
MCF Advisors LLC 0.00% No change 90 $2K
Householder Group Estate & Retirement Specialist, LLC 0.00% No change 93 $2K
Bell Investment Advisors, Inc 0.00% No change 85 $2K
Salem Investment Counselors Inc. 0.00% No change 50 $1K
Venturi Wealth Management, LLC 0.00% New 49 $1K
Farther Finance Advisors, LLC 0.00% No change 43 $997
First Command Advisory Services, Inc. 0.00% New 35 $807
Rothschild Investment LLC 0.00% No change 5 $115
Innealta Capital, LLC 0.00% New 3 $69
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.