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ACM Research

274 hedge funds and large institutions have $1.78B invested in ACM Research in 2025 Q4 according to their latest regulatory filings, with 68 funds opening new positions, 94 increasing their positions, 85 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
274
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
8
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$121M
Puts
$79M
Net Calls
Net Calls Change

Top Buyers

1 +$40.8M
2 +$37.7M
3 +$26.6M
4
Fidelity Investments
Fidelity Investments
Massachusetts
+$20.7M
5
Morgan Stanley
Morgan Stanley
New York
+$19.2M

Top Sellers

1 -$38.8M
2 -$19.8M
3 -$13.4M
4
Goldman Sachs
Goldman Sachs
New York
-$11.6M
5
MAMHA
MY.Alpha Management HK Advisors
Hong Kong
-$9.49M
Name Holding Trade Value Shares
Change
Change in
Stake
Verition Fund Management
76
Verition Fund Management
Connecticut
$2.63M
AG
77
Algert Global
California
$2.62M
State Board of Administration of Florida Retirement System
78
State Board of Administration of Florida Retirement System
Florida
$2.53M
HSA
79
Hussman Strategic Advisors
Maryland
$2.49M
YRHAM
80
Yong Rong (HK) Asset Management
Hong Kong
$2.37M
SEI Investments
81
SEI Investments
Pennsylvania
$2.31M
Mackenzie Financial
82
Mackenzie Financial
Ontario, Canada
$2.27M
AllianceBernstein
83
AllianceBernstein
Tennessee
$2.25M
QCM
84
Quantinno Capital Management
New York
$2.18M
GC
85
Guggenheim Capital
Illinois
$2.15M
MCM
86
Massar Capital Management
Connecticut
$2.14M
II
87
Inspire Investing
Idaho
$2.13M
GGHC
88
Gilder Gagnon Howe & Co
New York
$1.99M
CCAM
89
Capelight Capital Asset Management
New York
$1.97M
Prudential Financial
90
Prudential Financial
New Jersey
$1.94M
WAM
91
Weiss Asset Management
Massachusetts
$1.94M
California State Teachers Retirement System (CalSTRS)
92
California State Teachers Retirement System (CalSTRS)
California
$1.88M
T. Rowe Price Associates
93
T. Rowe Price Associates
Maryland
$1.87M
Canada Life
94
Canada Life
Manitoba, Canada
$1.78M
Citigroup
95
Citigroup
New York
$1.73M
Focus Partners Wealth
96
Focus Partners Wealth
Massachusetts
$1.67M
Raymond James Financial
97
Raymond James Financial
Florida
$1.59M
NAM
98
NorthCrest Asset Manangement
Minnesota
$1.51M
Thrivent Financial for Lutherans
99
Thrivent Financial for Lutherans
Minnesota
$1.44M
UOC
100
UBS O'Connor
Illinois
$1.42M