Acm Research Inc-Class A – Investors and Politicians Who Own It
ACMR
Investors who own it
7 tracked investors, $171.2M in shares, each from their latest 13F.
| Investor | Value | Share of portfolio |
|---|---|---|
| $133.7M | 0.33% | |
Mason HawkinsSoutheastern Asset Management, Q2 2026 | $17.7M | 0.92% |
Dodge & CoxQ2 2026 | $14.8M | 0.01% |
George SorosSoros Fund Management, Q2 2026 | $3.8M | 0.05% |
Lee AinslieMaverick Capital, Q2 2026 | $674.4K | 0.01% |
Jeremy GranthamGMO (Grantham Mayo Van Otterloo), Q2 2026 | $471.1K | 0.00% |
Value Aligned Research AdvisorsCallQ2 2026 | $12.7K | 0.00% |
Politicians who own it
Estimated from annual disclosures and trades; values are rough estimates.
No member of Congress is estimated to hold this stock.
Investors buying and selling
| Investor | Action | Shares now |
|---|---|---|
| Rob Citrone | Added +345% | 296,200 |
| Mason Hawkins | Added +13% | 1,680,181 |
| Dodge & Cox | Reduced −8.5% | 112,392 |
| Jeremy Grantham | Added +9.1% | 20,287 |
Politicians trading it
Latest Congress trades disclosed under the STOCK Act; amounts are ranges.
No disclosed Congress trades in this stock.