ACM Research Inc Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 08/07/2026 | 8.66 M | $1.10 B | 8.47% | 12.76% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 08/13/2026 | 3.35 M | $425.01 M | 51.98% | 4.93% |
| VANGUARD CAPITAL MANAGEMENT LLC | 08/13/2026 | 2.46 M | $312.50 M | 8.76% | 3.63% |
| CAPITAL WORLD INVESTORS | 08/12/2026 | 2.40 M | $304.29 M | 100.00% | 3.53% |
| STATE STREET CORP | 09/22/2026 | 2.19 M | $277.67 M | 9.08% | 3.33% |
| GEODE CAPITAL MANAGEMENT, LLC | 08/12/2026 | 1.49 M | $188.82 M | 8.50% | 2.19% |
| JANE STREET GROUP, LLC | 08/14/2026 | 1.24 M | $156.94 M | 216.24% | 1.82% |
| INVESCO LTD. | 08/14/2026 | 1.17 M | $148.47 M | 48.66% | 1.72% |
| VALUE ALIGNED RESEARCH ADVISORS, LLC | 08/17/2026 | 1.05 M | $133.74 M | 10.25% | 1.55% |
| WARD FERRY MANAGEMENT (BVI) LTD | 08/11/2026 | 969.20 K | $122.98 M | 100.00% | 1.43% |
| DIMENSIONAL FUND ADVISORS LP | 08/11/2026 | 954.47 K | $121.07 M | 32.75% | 1.41% |
| WCM INVESTMENT MANAGEMENT, LLC | 08/13/2026 | 917.65 K | $109.09 M | -50.69% | 1.35% |
| TOROSO INVESTMENTS, LLC | 08/13/2026 | 903.40 K | $114.63 M | 187.43% | 1.33% |
| POLUNIN CAPITAL PARTNERS LTD | 07/15/2026 | 748.50 K | $77.10 M | -1.94% | 1.10% |
| TEKNE CAPITAL MANAGEMENT, LLC | 08/13/2026 | 737.50 K | $93.58 M | 3.15% | 1.09% |
| MORGAN STANLEY | 08/13/2026 | 700.19 K | $88.85 M | -41.29% | 1.03% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 08/14/2026 | 678.70 K | $86.12 M | 1.71% | 1.00% |
| FMR LLC | 08/13/2026 | 672.18 K | $85.29 M | 6.82% | 0.99% |
| FULLER & THALER ASSET MANAGEMENT, INC. | 08/12/2026 | 639.45 K | $81.14 M | 100.00% | 0.94% |
| GILDER GAGNON HOWE & CO LLC | 08/14/2026 | 637.06 K | $80.84 M | 794.18% | 0.94% |
| CITADEL ADVISORS LLC | 09/02/2026 | 636.84 K | $80.81 M | 213.13% | 0.94% |
| CAPITAL INTERNATIONAL INVESTORS | 08/12/2026 | 623.43 K | $79.11 M | 100.00% | 0.92% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 08/14/2026 | 591.57 K | $75.07 M | 172.67% | 0.87% |
| NORTHERN TRUST CORP | 08/13/2026 | 569.13 K | $72.22 M | 1.17% | 0.84% |
| JUPITER TOPCO LLC | 08/14/2026 | 553.77 K | $70.21 M | 100.00% | 0.82% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 08/14/2026 | 526.76 K | $66.84 M | 9.46% | 0.78% |
| SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P. | 08/14/2026 | 526.76 K | $66.84 M | 100.00% | 0.78% |
| BANK OF AMERICA CORP /DE/ | 08/14/2026 | 479.71 K | $60.87 M | 19.21% | 0.71% |
| TOROSO INVESTMENTS, LLC | 08/13/2026 | 470.94 K | $59.76 M | 50.07% | 0.69% |
| GOLDMAN SACHS GROUP INC | 08/14/2026 | 426.24 K | $54.09 M | -22.82% | 0.63% |
| VANGUARD FIDUCIARY TRUST CO | 08/13/2026 | 404.10 K | $51.28 M | 18.37% | 0.60% |
| UBS GROUP AG | 08/13/2026 | 402.47 K | $51.07 M | -0.40% | 0.59% |
| PRINCIPAL FINANCIAL GROUP INC | 08/04/2026 | 370.91 K | $47.07 M | 8.86% | 0.55% |
| RAIFFEISEN BANK INTERNATIONAL AG | 08/03/2026 | 360.00 K | $42.80 M | -5.26% | 0.53% |
| WEXFORD CAPITAL LP | 08/14/2026 | 355.40 K | $45.10 M | -40.69% | 0.52% |
| MITSUBISHI UFJ TRUST & BANKING CORP | 08/06/2026 | 351.20 K | $44.56 M | -24.60% | 0.52% |
| BANK OF NEW YORK MELLON CORP | 08/06/2026 | 326.28 K | $41.40 M | 3.71% | 0.48% |
| AQR CAPITAL MANAGEMENT LLC | 08/14/2026 | 314.17 K | $39.87 M | -2.86% | 0.46% |
| FIRST TRUST ADVISORS LP | 08/11/2026 | 306.03 K | $38.83 M | -18.17% | 0.45% |
| PENN CAPITAL MANAGEMENT COMPANY, LLC | 07/30/2026 | 285.79 K | $36.33 M | -28.15% | 0.42% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 08/14/2026 | 280.02 K | $35.53 M | -61.35% | 0.41% |
| CITADEL ADVISORS LLC | 09/02/2026 | 278.80 K | $35.38 M | -1.48% | 0.41% |
| OASIS MANAGEMENT CO LTD. | 08/14/2026 | 274.53 K | $34.83 M | 1.64% | 0.40% |
| MACKENZIE FINANCIAL CORP | 08/13/2026 | 268.00 K | $34.01 M | 278.11% | 0.39% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 08/14/2026 | 264.50 K | $33.56 M | 33.05% | 0.39% |
| CEDERBERG CAPITAL LTD | 08/14/2026 | 254.67 K | $32.32 M | -57.50% | 0.38% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 08/14/2026 | 253.67 K | $32.19 M | 324.58% | 0.37% |
| MY.ALPHA MANAGEMENT HK ADVISORS LTD | 08/14/2026 | 249.50 K | $31.66 M | 100.00% | 0.37% |
| RENAISSANCE TECHNOLOGIES LLC | 08/13/2026 | 229.80 K | $29.16 M | 87.44% | 0.34% |
| 12 WEST CAPITAL MANAGEMENT LP | 08/14/2026 | 225.00 K | $28.55 M | 3,588.52% | 0.33% |
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ACM Research Inc institutional Ownership - FAQ's
During the previous two years, 459 institutional investors and hedge funds held shares of ACM Research Inc. The most heavily invested institutionals were:
CONGRESS ASSET MANAGEMENT CO /MA: 277,150
Violich Capital Management, Inc.: 4,350
Bank of New Hampshire: 1,062
Versant Capital Management, Inc: 38
BlackRock, Inc.: 8.66 M
VANGUARD PORTFOLIO MANAGEMENT LLC: 3.35 M
74.47% of ACM Research Inc stock is owned by institutional investors.
Institutional investors have bought a total of 62.09 M shares in the last 24 months. This purchase volume represents approximately $2.90 B in transactions.