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ACM Research

240 hedge funds and large institutions have $837M invested in ACM Research in 2025 Q1 according to their latest regulatory filings, with 86 funds opening new positions, 68 increasing their positions, 64 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

more call options, than puts

Call options by funds: $ | Put options by funds: $

6% more repeat investments, than reductions

Existing positions increased: 68 | Existing positions reduced: 64

0.23% less ownership

Funds ownership: 61.91%61.68% (-0.23%)

50% less funds holding in top 10

Funds holding in top 10: 42 (-2)

Holders
240
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$58.6M
Puts
$48.5M
Net Calls
Net Calls Change

Top Buyers

1 +$24.8M
2 +$21.8M
3 +$21.1M
4
PHK
Point72 Hong Kong
Hong Kong
+$17.8M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$12M

Top Sellers

1 -$40.5M
2 -$21M
3 -$20.8M
4
BlackRock
BlackRock
New York
-$16.1M
5
UBS AM
UBS AM
Illinois
-$10.7M
Name Holding Trade Value Shares
Change
Change in
Stake
ACM
76
Aquatic Capital Management
Illinois
$1.43M
Los Angeles Capital Management
77
Los Angeles Capital Management
California
$1.34M
TSW
78
Thompson Siegel & Walmsley
Virginia
$1.26M
BC
79
Bayforest Capital
United Kingdom
$1.23M
GGHC
80
Gilder Gagnon Howe & Co
New York
$1.16M
SEI Investments
81
SEI Investments
Pennsylvania
$1.14M
XT
82
XTX Topco
Cayman Islands
$1.14M
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
HM
86
HCEP Management
Hong Kong
$1.02M
DKCM
87
Davidson Kempner Capital Management
New York
$989K
WC
88
Wexford Capital
Florida
$967K
Millennium Management
89
Millennium Management
New York
$940K
BPC
90
Bryce Point Capital
New York
$907K
T. Rowe Price Associates
91
T. Rowe Price Associates
Maryland
$905K
Marshall Wace
92
Marshall Wace
United Kingdom
$871K
FIC
93
FCG Investment Company
Tennessee
$824K
SBH
94
Segall Bryant & Hamill
Illinois
$823K
EGM
95
Engineers Gate Manager
New York
$819K
EFM
96
E Fund Management
China
$812K
Allspring Global Investments
97
Allspring Global Investments
North Carolina
$812K
NAM
98
NorthCrest Asset Manangement
Minnesota
$794K
Wolverine Trading
99
Wolverine Trading
Illinois
$776K
Mirae Asset Global ETFs Holdings
100
Mirae Asset Global ETFs Holdings
Hong Kong
$748K