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Hudson Technologies
HDSN

Overview Fund Activity

147 hedge funds and large institutions have $271M invested in Hudson Technologies in 2025 Q2 according to their latest regulatory filings, with 20 funds opening new positions, 44 increasing their positions, 58 reducing their positions, and 34 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
147
Holders Change
-14
Holders Change %
-8.7%
% of All Funds
1.97%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
20
Increased
44
Reduced
58
Closed
34
Calls
$5.72M
Puts
$4K
Net Calls
+$5.71M
Net Calls Change
+$5.16M

Top Buyers

1
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
+$6.54M
2
WCM
Westerly Capital Management
California
+$6.29M
3
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$4.58M
4
OCM
Oaktree Capital Management
California
+$4.57M
5
Janus Henderson Group
Janus Henderson Group
United Kingdom
+$4.19M

Top Sellers

1
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$4.06M
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$3.93M
3
GC
Grizzlyrock Capital
Illinois
-$2.68M
4
BlackRock
BlackRock
New York
-$2.15M
5
AQR Capital Management
AQR Capital Management
Connecticut
-$2.12M
Name Holding Trade Value Shares
Change 		Shares
Change %
BCM
26
Bridgeway Capital Management
Texas
$2.41M +$160K +19,700 +7%
Susquehanna International Group
27
Susquehanna International Group
Pennsylvania
$2.1M +$1.55M +191,239 +283%
MCM
28
Marathon Capital Management
Maryland
$2.03M -$1.08M -133,250 -35%
WCM
29
Wedge Capital Management
North Carolina
$1.71M -$84.8K -10,446 -5%
KIM
30
Kestrel Investment Management
California
$1.7M -$79.5K -9,800 -4%
OSAM
31
O'Shaughnessy Asset Management
Connecticut
$1.43M +$543K +66,864 +61%
Bank of America
32
Bank of America
North Carolina
$1.42M +$970K +119,413 +216%
NSIM
33
North Star Investment Management
Illinois
$1.33M +$1.33M +164,075 New
Jacobs Levy Equity Management
34
Jacobs Levy Equity Management
New Jersey
$1.31M +$252K +31,021 +24%
JPMorgan Chase & Co
35
JPMorgan Chase & Co
New York
$1.26M -$3.93M -484,563 -76%
YIH
36
Y-Intercept (HK)
Hong Kong
$1.1M +$1.1M +135,222 New
TI
37
Trexquant Investment
Connecticut
$971K +$39K +4,801 +4%
Russell Investments Group
38
Russell Investments Group
United Kingdom
$965K -$100K -12,352 -9%
Goldman Sachs
39
Goldman Sachs
New York
$947K -$1.05M -129,104 -53%
Charles Schwab
40
Charles Schwab
California
$933K -$104K -12,784 -10%
UBS Group
41
UBS Group
Switzerland
$877K +$189K +23,278 +27%
PRCP
42
Pacific Ridge Capital Partners
Oregon
$841K +$201K +24,708 +31%
Franklin Resources
43
Franklin Resources
California
$821K -$1.79K -220 -0.2%
State of Wisconsin Investment Board
44
State of Wisconsin Investment Board
Wisconsin
$814K +$103K +12,700 +15%
SIM
45
SummerHaven Investment Management
Connecticut
$787K +$21.4K +2,635 +3%
Ameriprise
46
Ameriprise
Minnesota
$783K -$241K -29,711 -24%
Citadel Advisors
47
Citadel Advisors
Florida
$776K -$935K -115,174 -55%
NL
48
Nuveen LLC
North Carolina
$759K -$180K -22,109 -19%
Jane Street
49
Jane Street
New York
$757K +$433K +53,325 +134%
Simplex Trading
50
Simplex Trading
Illinois
$726K +$726K +89,430 New
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