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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 %
SFA
101
Sequoia Financial Advisors
Ohio
$104K -$30K -3,700 -22%
PEAK6
102
PEAK6
Illinois
$104K +$104K +12,804 New
State Board of Administration of Florida Retirement System
103
State Board of Administration of Florida Retirement System
Florida
$102K – – –
Carson Wealth (CWM LLC)
104
Carson Wealth (CWM LLC)
Nebraska
$101K -$13.8K -1,696 -12%
Wealth Enhancement Advisory Services
105
Wealth Enhancement Advisory Services
Minnesota
$96.3K -$11.3K -1,353 -11%
XT
106
XTX Topco
Cayman Islands
$95.4K -$34.1K -4,203 -26%
1IA
107
1620 Investment Advisors
Massachusetts
$95K -$5.21K -641 -5%
Wolverine Trading
108
Wolverine Trading
Illinois
$91.2K +$91.2K +11,373 New
PFSRSONJ
109
Police & Firemen's Retirement System of New Jersey
New Jersey
$71.5K – – –
TRCT
110
Tower Research Capital (TRC)
New York
$70.8K +$45.3K +5,576 +178%
VCM
111
Versant Capital Management
Arizona
$66.8K +$44.2K +5,441 +196%
GI
112
GAMMA Investing
California
$52.7K +$12.3K +1,517 +31%
Group One Trading
113
Group One Trading
Illinois
$46.6K +$46.6K +5,734 New
New York State Common Retirement Fund
114
New York State Common Retirement Fund
New York
$43K – – –
Fidelity Investments
115
Fidelity Investments
Massachusetts
$39.4K -$18.9K -2,327 -32%
AIP
116
Ameritas Investment Partners
Nebraska
$35.1K – – –
New York State Teachers Retirement System (NYSTRS)
117
New York State Teachers Retirement System (NYSTRS)
New York
$33K – – –
SPIA
118
Steward Partners Investment Advisory
New York
$32.5K – – –
BNP Paribas Financial Markets
119
BNP Paribas Financial Markets
France
$32.5K -$172K -21,153 -84%
Legal & General Group
120
Legal & General Group
United Kingdom
$28.9K -$5.09K -627 -15%
QL
121
Quarry LP
New York
$28.2K +$28.2K +3,476 New
California State Teachers Retirement System (CalSTRS)
122
California State Teachers Retirement System (CalSTRS)
California
$26.2K – – –
NA
123
NewEdge Advisors
Louisiana
$23.2K – – –
MAM
124
Meeder Asset Management
Ohio
$20.8K – – –
C
125
Covestor
United Kingdom
$13K -$2.55K -325 -16%
3 4
5
6 7