JY
HDSN

Jeff Yass’s Hudson Technologies HDSN Stock Holding History

Jeff Yass’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 		$93K Buy
+16,200
New +$92.2K ﹤0.01% 12544
2025
Q4 		– Sell
-10,700
Closed -$106K – 12838
2025
Q3 		$106K Buy
+10,700
New +$100K ﹤0.01% 11533
2024
Q3 		– Sell
-31,800
Closed -$280K – 12402
2024
Q2 		$280K Sell
31,800
-203,800
-87% -$1.98M ﹤0.01% 9613
2024
Q1 		$2.59M Buy
235,600
+195,000
+480% +$2.54M ﹤0.01% 4797
2023
Q4 		$548K Buy
40,600
+27,800
+217% +$359K ﹤0.01% 8437
2023
Q3 		$170K Sell
12,800
-26,200
-67% -$283K ﹤0.01% 10408
2023
Q2 		$375K Sell
39,000
-37,000
-49% -$322K ﹤0.01% 8984
2023
Q1 		$663K Buy
76,000
+23,300
+44% +$226K ﹤0.01% 7861
2022
Q4 		$533K Sell
52,700
-600
-1% -$5.86K ﹤0.01% 7693
2022
Q3 		$392K Buy
53,300
+30,300
+132% +$255K ﹤0.01% 9106
2022
Q2 		$173K Buy
23,000
+7,100
+45% +$58.6K ﹤0.01% 10850
2022
Q1 		$99K Sell
15,900
-11,400
-42% -$50.6K ﹤0.01% 11921
2021
Q4 		$121K Buy
+27,300
New +$106K ﹤0.01% 11998
2019
Q4 		– Sell
-17,200
Closed -$12K – 10061
2019
Q3 		$12K Buy
17,200
+700
+4% +$434 ﹤0.01% 10001
2019
Q2 		$14K Buy
+16,500
New +$26.2K ﹤0.01% 10040
2018
Q4 		– Sell
-24,400
Closed -$31K – 9329
2018
Q3 		$31K Sell
24,400
-47,400
-66% -$84K ﹤0.01% 8932
2018
Q2 		$144K Sell
71,800
-33,400
-32% -$108K ﹤0.01% 8870
2018
Q1 		$520K Sell
105,200
-700
-0.7% -$4.12K ﹤0.01% 6552
2017
Q4 		$643K Buy
105,900
+31,500
+42% +$192K ﹤0.01% 6127
2017
Q3 		$581K Buy
74,400
+43,500
+141% +$377K ﹤0.01% 6269
2017
Q2 		$261K Sell
30,900
-23,100
-43% -$177K ﹤0.01% 7821
2017
Q1 		$356K Buy
54,000
+28,100
+108% +$204K ﹤0.01% 7079
2016
Q4 		$207K Buy
+25,900
New +$183K ﹤0.01% 8604

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

Jeff Yass's HDSN Position: Q2 2026 in Review

Jeff Yass increased its Hudson Technologies (HDSN) stake by 32% in Q2 2026, buying an estimated $62.2K and bringing the position to 45,095 shares worth $259K. The position accounts for ﹤0.01% of the portfolio, ranked #11376.

Jeff Yass first reported a position in HDSN in Q3 2013 and has held it in 31 quarters since. The position peaked at $2.1M in Q2 2025. 151 funds tracked by Wall St. Rank hold HDSN as of Q2 2026.

  • Jeff Yass held 45,095 shares of Hudson Technologies worth $259K as of Q2 2026.
  • Jeff Yass bought 10,941 Hudson Technologies shares in Q2 2026, an estimated $62.2K.
  • Hudson Technologies made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #11376 holding.
  • Jeff Yass first reported a position in Hudson Technologies in Q3 2013 and has held it in 31 quarters since.
  • Jeff Yass's Hudson Technologies position peaked at $2.1M in Q2 2025.
  • 151 funds tracked by Wall St. Rank held Hudson Technologies as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.