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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
AG
51
Algert Global
California
$2.97M
PAM
52
Pinpoint Asset Management
Hong Kong
$2.86M
American Century Companies
53
American Century Companies
Missouri
$2.84M
PP
54
PDT Partners
New York
$2.84M
TC
55
TwinBeech Capital
New York
$2.84M
Qube Research & Technologies (QRT)
56
Qube Research & Technologies (QRT)
United Kingdom
$2.74M
Simplex Trading
57
Simplex Trading
Illinois
$2.57M
D.E. Shaw & Co
58
D.E. Shaw & Co
New York
$2.53M
Wells Fargo
59
Wells Fargo
California
$2.52M
Barclays
60
Barclays
United Kingdom
$2.35M
Swiss National Bank
61
Swiss National Bank
Switzerland
$2.35M
Voloridge Investment Management
62
Voloridge Investment Management
Florida
$2.21M
RFWA
63
RPg Family Wealth Advisory
Massachusetts
$2.1M
EI
64
EAM Investors
California
$2.01M
PCM
65
Penserra Capital Management
California
$1.91M
DFCM
66
Dark Forest Capital Management
Puerto Rico
$1.88M
RhumbLine Advisers
67
RhumbLine Advisers
Massachusetts
$1.78M
Squarepoint
68
Squarepoint
New York
$1.77M
CSS
69
Cubist Systematic Strategies
Connecticut
$1.67M
Raymond James Financial
70
Raymond James Financial
Florida
$1.59M
JCIA
71
Jackson Creek Investment Advisors
Colorado
$1.54M
State Board of Administration of Florida Retirement System
72
State Board of Administration of Florida Retirement System
Florida
$1.49M
Dodge & Cox
73
Dodge & Cox
California
$1.47M
HSA
74
Hussman Strategic Advisors
Maryland
$1.47M
Legal & General Group
75
Legal & General Group
United Kingdom
$1.43M