ACMR fund manager activity
ACM RESEARCH INC-CLASS A · US. Reported by 6 tracked fund managers in their 13F filings, Q3 2020 to Q2 2026.
Q4 2025
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| Dodge & Cox Funds | Trimmed | 112,392 | $4,433,864 | 0.00% | Feb 13, 2026 |
| Jeremy Grantham - GMO | Added | 20,287 | $800,322 | 0.00% | Feb 17, 2026 |
| Mason Hawkins - Southeastern Asset Management | Added | 1,680,181 | $66,283,140 | 2.95% | Feb 13, 2026 |
Q3 2025
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| Dodge & Cox Funds | Added | 122,892 | $4,808,764 | 0.00% | Nov 13, 2025 |
| Jeremy Grantham - GMO | New | 18,601 | $727,857 | 0.00% | Nov 13, 2025 |
| Joel Greenblatt - Gotham Asset Management | Sold out | — | — | 0.00% | Nov 14, 2025 |
| Mason Hawkins - Southeastern Asset Management | Added | 1,485,687 | $58,134,932 | 2.97% | Nov 14, 2025 |
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