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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.

New
Increased
Maintained
Reduced
Closed

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)

Holders
244
Holders Change
+61
Holders Change %
+33.33%
% of All Funds
3.27%
Holding in Top 10
2
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
85
Increased
70
Reduced
66
Closed
24
Calls
$58.6M
Puts
$48.5M
Net Calls
+$10.1M
Net Calls Change
+$21M

Top Buyers

Rank Fund Capital Flow
1
Federated Hermes
Federated Hermes
Pennsylvania
+$24.3M
2
Point72 Asset Management
Point72 Asset Management
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
JP Morgan Chase
New York
+$11.7M

Top Sellers

Rank Fund Capital Flow
1
KA
Kerrisdale Advisers
Florida
-$39.6M
2
PC
Panview Capital
Hong Kong
-$20.8M
3
UBS Group
UBS Group
Switzerland
-$20.6M
4
BlackRock
BlackRock
New York
-$15.8M
5
UBS AM
UBS AM
Illinois
-$10.5M
Name Holding Trade Value Shares
Change 		Change in
Stake
Man Group
251
Man Group
United Kingdom
– -$370K -24,505 Closed
Mariner
252
Mariner
Kansas
– -$366K -24,239 Closed
HCA
253
Harbour Capital Advisors
Virginia
– -$300K -19,325 Closed
CAIMH
254
Central Asset Investments & Management Holdings
Hong Kong
– -$289K -19,167 Closed
HSBC Holdings
255
HSBC Holdings
United Kingdom
– -$263K -17,383 Closed
CC
256
Corton Capital
Ontario, Canada
– -$262K -17,361 Closed
AC
257
Aristides Capital
Kentucky
– -$204K -13,500 Closed
BC
258
Bridgefront Capital
Texas
– -$191K -12,643 Closed
AWS
259
Atria Wealth Solutions
New York
– -$184K -12,179 Closed
BHCM
260
Brevan Howard Capital Management
Jersey
– -$165K -10,906 Closed
PCM
261
Prelude Capital Management
New York
– -$158K -10,465 Closed
CCA
262
Catalyst Capital Advisors
New York
– -$151K -10,000 Closed
QL
263
Quarry LP
New York
– -$8.23K -545 Closed
CFGS
264
Concourse Financial Group Securities
Alabama
– -$5.01K -268 Closed
CAS
265
Coppell Advisory Solutions
Texas
– -$3.78K -251 Closed
PTC
266
Private Trust Company
Ohio
– -$1.51K -100 Closed
ACM
267
Aster Capital Management
United Arab Emirates
– -$664 -44 Closed
IA
268
IFP Advisors
Florida
– -$468 -21 Closed
7 8 9 10
11

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.