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
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 $467M AUM 66.71% 1-Year Est. Return
WCM
Westerly Capital Management San Francisco, California $368M AUM 42.67% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
NSCM
New South Capital Management Memphis, Tennessee $2.09B AUM 33.67% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Jane Street's HDSN Position: Q1 2026 in Review

Jane Street reduced its Hudson Technologies (HDSN) stake by 23% in Q1 2026, selling an estimated $146K and leaving 69,854 shares worth $411K. The position accounts for ﹤0.01% of the portfolio, ranked #8503.

Jane Street first reported a position in HDSN in Q2 2014 and has held it in 23 quarters since. The position peaked at $1.42M in Q3 2025. 160 funds tracked by Wall St. Rank hold HDSN as of Q1 2026.

  • Jane Street held 69,854 shares of Hudson Technologies worth $411K as of Q1 2026.
  • Jane Street sold 21,362 Hudson Technologies shares in Q1 2026, an estimated $146K.
  • Hudson Technologies made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #8503 holding.
  • Jane Street first reported a position in Hudson Technologies in Q2 2014 and has held it in 23 quarters since.
  • Jane Street's Hudson Technologies position peaked at $1.42M in Q3 2025.
  • 160 funds tracked by Wall St. Rank held Hudson Technologies as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.