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Hudson Technologies
HDSN

Overview Fund Activity

146 hedge funds and large institutions have $268M invested in Hudson Technologies in 2025 Q2 according to their latest regulatory filings, with 20 funds opening new positions, 43 increasing their positions, 58 reducing their positions, and 34 closing their positions.

Holders
146
Holders Change
-15
Holders Change %
-9.32%
% of All Funds
1.96%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
20
Increased
43
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
1
Royal Bank of Canada
Ontario, Canada
$6.8M
2
WCM
2
Westerly Capital Management
California
$16.2M
3
Arrowstreet Capital
3
Arrowstreet Capital
Massachusetts
$9.03M
4
OCM
4
Oaktree Capital Management
California
$4.57M
5
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$4.72M

Top Sellers

1
D.E. Shaw & Co
1
D.E. Shaw & Co
New York
$6.43M
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$1.26M
3
GC
3
Grizzlyrock Capital
Illinois
$0
4
BlackRock
4
BlackRock
New York
$23.6M
5
AQR Capital Management
5
AQR Capital Management
Connecticut
$2.69M
Name Market Value Shares Shares
Change 		Shares
Change %
PEAK6
101
PEAK6
Illinois
$104K 12,804 +12,804 New
State Board of Administration of Florida Retirement System
102
State Board of Administration of Florida Retirement System
Florida
$102K 12,570 – –
Carson Wealth (CWM LLC)
103
Carson Wealth (CWM LLC)
Nebraska
$101K 12,406 -1,696 -12%
Wealth Enhancement Advisory Services
104
Wealth Enhancement Advisory Services
Minnesota
$96.3K 11,500 -1,353 -11%
XT
105
XTX Topco
Cayman Islands
$95.4K 11,748 -4,203 -26%
1IA
106
1620 Investment Advisors
Massachusetts
$95K 11,705 -641 -5%
Wolverine Trading
107
Wolverine Trading
Illinois
$91.2K 11,373 +11,373 New
PFSRSONJ
108
Police & Firemen's Retirement System of New Jersey
New Jersey
$71.5K 8,809 – –
TRCT
109
Tower Research Capital (TRC)
New York
$70.8K 8,715 +5,576 +178%
VCM
110
Versant Capital Management
Arizona
$66.8K 8,221 +5,441 +196%
GI
111
GAMMA Investing
California
$52.7K 6,487 +1,517 +31%
Group One Trading
112
Group One Trading
Illinois
$46.6K 5,734 +5,734 New
New York State Common Retirement Fund
113
New York State Common Retirement Fund
New York
$43K 5,270 – –
Fidelity Investments
114
Fidelity Investments
Massachusetts
$39.4K 4,846 -2,327 -32%
AIP
115
Ameritas Investment Partners
Nebraska
$35.1K 4,324 – –
New York State Teachers Retirement System (NYSTRS)
116
New York State Teachers Retirement System (NYSTRS)
New York
$33K 4,016 – –
SPIA
117
Steward Partners Investment Advisory
New York
$32.5K 4,000 – –
BNP Paribas Financial Markets
118
BNP Paribas Financial Markets
France
$32.5K 3,998 -21,153 -84%
Legal & General Group
119
Legal & General Group
United Kingdom
$28.9K 3,555 -627 -15%
QL
120
Quarry LP
New York
$28.2K 3,476 +3,476 New
California State Teachers Retirement System (CalSTRS)
121
California State Teachers Retirement System (CalSTRS)
California
$26.2K 3,221 – –
NA
122
NewEdge Advisors
Louisiana
$23.2K 2,861 – –
MAM
123
Meeder Asset Management
Ohio
$20.8K 2,565 – –
C
124
Covestor
United Kingdom
$13K 1,658 -325 -16%
AB
125
Amalgamated Bank
New York
$12K 1,497 – –
3 4
5
6 7