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ACM Research

299 hedge funds and large institutions have $1.74B invested in ACM Research in 2026 Q1 according to their latest regulatory filings, with 74 funds opening new positions, 80 increasing their positions, 105 reducing their positions, and 45 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

2.41% less ownership

Funds ownership: 75.54%73.13% (-2.4%)

24% less repeat investments, than reductions

Existing positions increased: 80 | Existing positions reduced: 105

25% less funds holding in top 10

Funds holding in top 10: 86 (-2)

Holders
299
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$113M
Puts
$47M
Net Calls
Net Calls Change

Top Sellers

1 -$97.4M
2 -$76.1M
3 -$47.6M
4
Invesco
Invesco
Georgia
-$29.5M
5
BBCM
Broad Bay Capital Management
New York
-$25.7M
Name Holding Trade Value Shares
Change
Change in
Stake
Mackenzie Financial
76
Mackenzie Financial
Ontario, Canada
$2.79M
HCM
77
Horiko Capital Management
New York
$2.6M
Millennium Management
78
Millennium Management
New York
$2.58M
California State Teachers Retirement System (CalSTRS)
79
California State Teachers Retirement System (CalSTRS)
California
$2.48M
HSA
80
Hussman Strategic Advisors
Maryland
$2.48M
II
81
Inspire Investing
Idaho
$2.47M
Victory Capital Management
82
Victory Capital Management
Texas
$2.37M
Susquehanna International Group
83
Susquehanna International Group
Pennsylvania
$2.35M
AllianceBernstein
84
AllianceBernstein
Tennessee
$2.29M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
85
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$2.25M
XT
86
XTX Topco
Cayman Islands
$2.22M
Bessemer Group
87
Bessemer Group
New Jersey
$2.2M
Prudential Financial
88
Prudential Financial
New Jersey
$2.13M
QCM
89
Quantinno Capital Management
New York
$2.12M
BNP Paribas Financial Markets
90
BNP Paribas Financial Markets
France
$2.11M
State Board of Administration of Florida Retirement System
91
State Board of Administration of Florida Retirement System
Florida
$2.07M
Two Sigma Investments
92
Two Sigma Investments
New York
$2.06M
Barclays
93
Barclays
United Kingdom
$1.94M
Balyasny Asset Management
94
Balyasny Asset Management
Illinois
$1.85M
Acadian Asset Management
95
Acadian Asset Management
Massachusetts
$1.78M
EI
96
EAM Investors
California
$1.73M
Canada Life
97
Canada Life
Manitoba, Canada
$1.71M
Lazard Asset Management
98
Lazard Asset Management
New York
$1.69M
EGM
99
Engineers Gate Manager
New York
$1.69M
Focus Partners Wealth
100
Focus Partners Wealth
Massachusetts
$1.66M