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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
ACM
76
Aquatic Capital Management
Illinois
$1.43M +$1.4M +61,158 New
Los Angeles Capital Management
77
Los Angeles Capital Management
California
$1.34M +$827K +36,227 +171%
TSW
78
Thompson Siegel & Walmsley
Virginia
$1.26M +$1.23M +53,900 New
BC
79
Bayforest Capital
United Kingdom
$1.23M +$1.21M +52,804 New
GGHC
80
Gilder Gagnon Howe & Co
New York
$1.16M +$537K +23,493 +89%
SEI Investments
81
SEI Investments
Pennsylvania
$1.14M +$1.12M +49,018 New
XT
82
XTX Topco
Cayman Islands
$1.14M +$1.12M +48,878 New
AllianceBernstein
83
AllianceBernstein
Tennessee
$1.13M – – –
California State Teachers Retirement System (CalSTRS)
84
California State Teachers Retirement System (CalSTRS)
California
$1.13M – – –
KCM
85
Kendall Capital Management
Maryland
$1.06M +$14.5K +635 +1%
HM
86
HCEP Management
Hong Kong
$1.02M +$997K +43,650 New
DKCM
87
Davidson Kempner Capital Management
New York
$989K -$8.03M -351,417 -89%
WC
88
Wexford Capital
Florida
$967K +$947K +41,443 New
Millennium Management
89
Millennium Management
New York
$940K +$326K +14,294 +55%
BPC
90
Bryce Point Capital
New York
$907K +$745K +32,616 New
T. Rowe Price Associates
91
T. Rowe Price Associates
Maryland
$905K +$56.7K +2,481 +7%
Marshall Wace
92
Marshall Wace
United Kingdom
$871K +$853K +37,334 New
FIC
93
FCG Investment Company
Tennessee
$824K +$354K +15,518 +78%
SBH
94
Segall Bryant & Hamill
Illinois
$823K +$806K +35,273 New
EGM
95
Engineers Gate Manager
New York
$819K +$453K +19,847 +130%
EFM
96
E Fund Management
China
$812K +$795K +34,800 New
Allspring Global Investments
97
Allspring Global Investments
North Carolina
$812K +$252K +11,015 +48%
NAM
98
NorthCrest Asset Manangement
Minnesota
$794K +$14.8K +647 +2%
Wolverine Trading
99
Wolverine Trading
Illinois
$776K +$189K +8,282 +36%
Mirae Asset Global ETFs Holdings
100
Mirae Asset Global ETFs Holdings
Hong Kong
$748K +$70K +3,065 +11%
2 3
4
5 6

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.