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.
Q2 2026
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| Dodge & Cox Funds | Trimmed | 116,392 | $14,768,981 | 0.01% | Aug 13, 2026 |
| Jeremy Grantham - GMO | Trimmed | 3,713 | $471,143 | 0.00% | Aug 13, 2026 |
| Joel Greenblatt - Gotham Asset Management | New | 3,017 | $382,827 | 0.00% | Aug 14, 2026 |
| Lee Ainslie - Maverick Capital | New | 5,315 | $674,420 | 0.01% | Aug 14, 2026 |
| Mason Hawkins - Southeastern Asset Management | Trimmed | 139,478 | $17,698,363 | 0.92% | Aug 14, 2026 |
Q1 2026
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| Dodge & Cox Funds | Added | 119,892 | $4,717,750 | 0.00% | May 14, 2026 |
| Jeremy Grantham - GMO | Trimmed | 10,181 | $400,622 | 0.00% | May 14, 2026 |
| Mason Hawkins - Southeastern Asset Management | Trimmed | 782,900 | $30,807,115 | 1.52% | May 15, 2026 |
Older quarters