OSAM
HDSN

O'Shaughnessy Asset Management’s Hudson Technologies HDSN Stock Holding History

O'Shaughnessy Asset Management’s Portfolio HDSN Stock Details HDSN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-170,825
Closed -$1M – 2725
2026
Q1 		$1M Sell
170,825
-1
-0% -$7 0.01% 1180
2025
Q4 		$1.17M Sell
170,826
-5,062
-3% -$39.9K 0.01% 1074
2025
Q3 		$1.75M Sell
175,888
-163
-0.1% -$1.53K 0.01% 883
2025
Q2 		$1.43M Buy
176,051
+66,864
+61% +$459K 0.01% 914
2025
Q1 		$674K Buy
+109,187
New +$642K 0.01% 1175
2024
Q3 		– Sell
-10,599
Closed -$93.2K – 2152
2024
Q2 		$93.2K Buy
10,599
+302
+3% +$2.93K ﹤0.01% 1648
2024
Q1 		$113K Sell
10,297
-939
-8% -$12.2K ﹤0.01% 1584
2023
Q4 		$152K Sell
11,236
-685
-6% -$8.85K ﹤0.01% 1442
2023
Q3 		$159K Sell
11,921
-742
-6% -$8.01K ﹤0.01% 1324
2023
Q2 		$122K Sell
12,663
-1,000
-7% -$8.69K ﹤0.01% 1267
2023
Q1 		$119K Sell
13,663
-4,026
-23% -$39K ﹤0.01% 1265
2022
Q4 		$179K Sell
17,689
-4,950
-22% -$48.4K ﹤0.01% 1136
2022
Q3 		$166K Sell
22,639
-3,995
-15% -$33.6K ﹤0.01% 1103
2022
Q2 		$200K Sell
26,634
-10,110
-28% -$83.4K ﹤0.01% 1044
2022
Q1 		$228K Sell
36,744
-47,339
-56% -$210K ﹤0.01% 1025
2021
Q4 		$373K Buy
84,083
+5,236
+7% +$20.3K 0.01% 782
2021
Q3 		$278K Buy
+78,847
New +$263K 0.01% 880

Other funds holding HDSN

HP
Hartree Partners New York $469M AUM 46.64% 1-Year Est. Return
WCM
Westerly Capital Management San Francisco, California $542M AUM 48.48% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

O'Shaughnessy Asset Management's HDSN Position: Q2 2026 in Review

O'Shaughnessy Asset Management sold out of Hudson Technologies (HDSN) in Q2 2026, closing a stake of 170,825 shares — an estimated $1M sold.

O'Shaughnessy Asset Management first reported a position in HDSN in Q3 2021 and held it in 17 quarters. The position peaked at $1.75M in Q3 2025. 152 funds tracked by Wall St. Rank hold HDSN as of Q2 2026.

  • O'Shaughnessy Asset Management reported no remaining Hudson Technologies position as of Q2 2026 after selling out during the quarter.
  • O'Shaughnessy Asset Management sold 170,825 Hudson Technologies shares in Q2 2026, an estimated $1M.
  • O'Shaughnessy Asset Management first reported a position in Hudson Technologies in Q3 2021 and held it in 17 quarters.
  • O'Shaughnessy Asset Management's Hudson Technologies position peaked at $1.75M in Q3 2025.
  • 152 funds tracked by Wall St. Rank held Hudson Technologies as of Q2 2026.

Based on O'Shaughnessy Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.