Jane Street
HDSN

Jane Street’s Hudson Technologies HDSN Stock Holding History

Jane Street’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
-69,854
Closed -$411K – 12189
2026
Q1 		$411K Sell
69,854
-21,362
-23% -$146K ﹤0.01% 8503
2025
Q4 		$625K Sell
91,216
-51,305
-36% -$404K ﹤0.01% 7191
2025
Q3 		$1.42M Buy
142,521
+49,286
+53% +$463K ﹤0.01% 5586
2025
Q2 		$757K Buy
93,235
+53,325
+134% +$366K ﹤0.01% 6131
2025
Q1 		$246K Sell
39,910
-46,221
-54% -$272K ﹤0.01% 8131
2024
Q4 		$481K Buy
86,131
+6,263
+8% +$41.3K ﹤0.01% 6867
2024
Q3 		$666K Buy
79,868
+15,099
+23% +$125K ﹤0.01% 6673
2024
Q2 		$569K Buy
64,769
+11,103
+21% +$108K ﹤0.01% 6811
2024
Q1 		$591K Buy
53,666
+19,108
+55% +$249K ﹤0.01% 6352
2023
Q4 		$466K Buy
34,558
+1,531
+5% +$19.8K ﹤0.01% 6878
2023
Q3 		$439K Buy
33,027
+244
+0.7% +$2.63K ﹤0.01% 6488
2023
Q2 		$315K Buy
32,783
+15,123
+86% +$131K ﹤0.01% 7046
2023
Q1 		$154K Buy
17,660
+7,466
+73% +$72.3K ﹤0.01% 7998
2022
Q4 		$103K Sell
10,194
-31,510
-76% -$308K ﹤0.01% 8072
2022
Q3 		$307K Sell
41,704
-31,576
-43% -$266K ﹤0.01% 7552
2022
Q2 		$550K Sell
73,280
-6,474
-8% -$53.4K ﹤0.01% 6567
2022
Q1 		$495K Buy
+79,754
New +$354K ﹤0.01% 7505
2019
Q4 		– Sell
-11,964
Closed -$8K – 5324
2019
Q3 		$8K Buy
+11,964
New +$7.42K ﹤0.01% 4974
2019
Q2 		– Sell
-18,242
Closed -$35K – 5376
2019
Q1 		$35K Buy
+18,242
New +$25.7K ﹤0.01% 4866
2018
Q4 		– Sell
-30,928
Closed -$40K – 5248
2018
Q3 		$40K Sell
30,928
-68,494
-69% -$121K ﹤0.01% 4942
2018
Q2 		$200K Buy
+99,422
New +$322K ﹤0.01% 4560
2014
Q4 		– Sell
-11,058
Closed -$37K – 2690
2014
Q3 		$37K Sell
11,058
-13,659
-55% -$41.3K ﹤0.01% 2439
2014
Q2 		$71K Buy
+24,717
New +$72.4K ﹤0.01% 2401

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

Jane Street's HDSN Position: Q2 2026 in Review

Jane Street sold out of Hudson Technologies (HDSN) in Q2 2026, closing a stake of 69,854 shares — an estimated $411K sold.

Jane Street first reported a position in HDSN in Q2 2014 and held it in 23 quarters. The position peaked at $1.42M in Q3 2025. 151 funds tracked by Wall St. Rank hold HDSN as of Q2 2026.

  • Jane Street reported no remaining Hudson Technologies position as of Q2 2026 after selling out during the quarter.
  • Jane Street sold 69,854 Hudson Technologies shares in Q2 2026, an estimated $411K.
  • Jane Street first reported a position in Hudson Technologies in Q2 2014 and held it in 23 quarters.
  • Jane Street's Hudson Technologies position peaked at $1.42M in Q3 2025.
  • 151 funds tracked by Wall St. Rank held Hudson Technologies as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.