ACM Research
ACMR
244 hedge funds and large institutions have $838M invested in ACM Research in 2025 Q1 according to their latest regulatory filings, with 85 funds opening new positions, 70 increasing their positions, 66 reducing their positions, and 24 closing their positions.
254% more first-time investments, than exits
New positions opened: 85 | Existing positions closed: 24
55% more capital invested
Capital invested by funds: $539M → $838M (+$299M)
33% more funds holding
Funds holding: 183 → 244 (+61)
21% more call options, than puts
Call options by funds: $58.6M | Put options by funds: $48.5M
6% more repeat investments, than reductions
Existing positions increased: 70 | Existing positions reduced: 66
0.27% less ownership
Funds ownership: 62.01% → 61.74% (-0.27%)
50% less funds holding in top 10
Funds holding in top 10: 4 → 2 (-2)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Federated Hermes
Pittsburgh,
Pennsylvania
|
+$24.3M |
| 2 |
Point72 Asset Management
Stamford,
Connecticut
|
+$21.3M |
| 3 |
BBCM
Broad Bay Capital Management
New York
|
+$20.7M |
| 4 |
PHK
Point72 Hong Kong
Hong Kong
|
+$17.4M |
| 5 |
JP Morgan Chase
New York
|
+$11.7M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
KA
Kerrisdale Advisers
Miami,
Florida
|
-$39.6M |
| 2 |
PC
Panview Capital
Hong Kong
|
-$20.8M |
| 3 |
UBS Group
Zurich,
Switzerland
|
-$20.6M |
| 4 |
BlackRock
New York
|
-$15.8M |
| 5 |
UBS AM
Chicago,
Illinois
|
-$10.5M |
ACMR Hedge Fund Activity: Q1 2025 in Review
244 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in ACM Research (ACMR) for Q1 2025, worth a combined $838M — up 55% from $539M a quarter earlier.
Buyers outnumbered sellers: 85 funds opened new ACMR positions and 24 closed out — a net gain of 61 holders — while 70 added to existing stakes and 66 trimmed.
The largest buyer was Federated Hermes, adding an estimated $24.3M. The largest seller was Kerrisdale Advisers, cutting an estimated $39.6M.
- 244 institutional investors held ACM Research (ACMR) as of Q1 2025, up from 183 in Q4 2024.
- Funds reported $838M of ACM Research stock for Q1 2025, up 55% quarter-over-quarter.
- 85 funds opened new ACM Research positions in Q1 2025 and 24 closed out, a net change of +61 holders.
- The largest ACM Research buyer in Q1 2025 was Federated Hermes, an estimated $24.3M added.
- The largest ACM Research seller in Q1 2025 was Kerrisdale Advisers, an estimated $39.6M sold.
Based on aggregated 13F filings for Q1 2025.