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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
Truist Financial
126
Truist Financial
North Carolina
$494K +$32K +1,400 +7%
Vontobel Holding
127
Vontobel Holding
Switzerland
$468K +$458K +20,060 New
RC
128
RBF Capital
California
$467K +$457K +20,000 New
TSS
129
Two Sigma Securities
New York
$432K +$423K +18,507 New
ProShare Advisors
130
ProShare Advisors
Maryland
$428K -$73.1K -3,199 -15%
BFM
131
Boothbay Fund Management
New York
$402K +$393K +17,228 New
CL
132
CIM LLC
New York
$393K -$7.45K -326 -2%
BCI
133
Brinker Capital Investments
Pennsylvania
$381K +$373K +16,311 New
OPS
134
Orion Portfolio Solutions
Nebraska
$381K +$373K +16,311 New
New York State Common Retirement Fund
135
New York State Common Retirement Fund
New York
$369K – – –
GT
136
Glenmede Trust
Pennsylvania
$368K – – –
MML Investors Services
137
MML Investors Services
Massachusetts
$355K -$71.1K -3,113 -17%
ASRS
138
Arizona State Retirement System
Arizona
$347K -$2.49K -109 -0.7%
VI
139
Versor Investments
New York
$329K +$322K +14,100 New
BFA
140
Beacon Financial Advisory
Ohio
$327K -$10.6K -465 -3%
GC
141
Guggenheim Capital
Illinois
$326K -$183K -7,998 -36%
FRM
142
Fox Run Management
Connecticut
$322K +$315K +13,811 New
VOYA Investment Management
143
VOYA Investment Management
Georgia
$320K -$35.8K -1,568 -10%
KK
144
KLP Kapitalforvaltning
Norway
$320K – – –
SG Americas Securities
145
SG Americas Securities
New York
$314K -$8.44M -369,472 -96%
CG
146
Cynosure Group
Utah
$309K -$140K -6,150 -32%
EIM
147
Essex Investment Management
Massachusetts
$309K – – –
A
148
AlphaQuest
New York
$308K -$186K -8,144 -38%
DC
149
Diametric Capital
Massachusetts
$301K +$295K +12,916 New
PMAM
150
Picton Mahoney Asset Management
Ontario, Canada
$288K +$211K +9,230 +297%
4 5
6
7 8

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.