1IA
HDSN

1620 Investment Advisors’s Hudson Technologies HDSN Stock Holding History

1620 Investment Advisors’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 		$71.3K Buy
12,430
+1,045
+9% +$5.94K 0.04% 284
2026
Q1 		$66.9K Buy
11,385
+140
+1% +$960 0.05% 280
2025
Q4 		$77K Sell
11,245
-241
-2% -$1.9K 0.05% 262
2025
Q3 		$114K Sell
11,486
-219
-2% -$2.06K 0.08% 212
2025
Q2 		$95K Sell
11,705
-641
-5% -$4.4K 0.07% 238
2025
Q1 		$76.2K Sell
12,346
-165
-1% -$969 0.06% 247
2024
Q4 		$69.8K Buy
12,511
+139
+1% +$916 0.05% 266
2024
Q3 		$103K Buy
12,372
+400
+3% +$3.31K 0.07% 222
2024
Q2 		$105K Buy
11,972
+348
+3% +$3.37K 0.08% 212
2024
Q1 		$128K Buy
11,624
+225
+2% +$2.93K 0.13% 135
2023
Q4 		$154K Sell
11,399
-787
-6% -$10.2K 0.17% 131
2023
Q3 		$162K Buy
12,186
+90
+0.7% +$971 0.18% 135
2023
Q2 		$116K Buy
12,096
+123
+1% +$1.07K 0.13% 134
2023
Q1 		$105K Buy
11,973
+250
+2% +$2.42K 0.13% 126
2022
Q4 		$119K Buy
11,723
+183
+2% +$1.79K 0.14% 130
2022
Q3 		$85K Sell
11,540
-15
-0.1% -$126 0.13% 116
2022
Q2 		$87K Buy
11,555
+587
+5% +$4.84K 0.12% 120
2022
Q1 		$49K Hold
10,968
– – 0.05% 123
2021
Q4 		$49K Buy
+10,968
New +$42.5K 0.05% 118

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

1620 Investment Advisors's HDSN Position: Q2 2026 in Review

1620 Investment Advisors increased its Hudson Technologies (HDSN) stake by 9.2% in Q2 2026, buying an estimated $5.94K and bringing the position to 12,430 shares worth $71.3K. The position accounts for 0.04% of the portfolio, ranked #284.

1620 Investment Advisors first reported a position in HDSN in Q4 2021 and has held it in 19 quarters since. The position peaked at $162K in Q3 2023. 151 funds tracked by Wall St. Rank hold HDSN as of Q2 2026.

  • 1620 Investment Advisors held 12,430 shares of Hudson Technologies worth $71.3K as of Q2 2026.
  • 1620 Investment Advisors bought 1,045 Hudson Technologies shares in Q2 2026, an estimated $5.94K.
  • Hudson Technologies made up 0.04% of 1620 Investment Advisors's portfolio in Q2 2026, its #284 holding.
  • 1620 Investment Advisors first reported a position in Hudson Technologies in Q4 2021 and has held it in 19 quarters since.
  • 1620 Investment Advisors's Hudson Technologies position peaked at $162K in Q3 2023.
  • 151 funds tracked by Wall St. Rank held Hudson Technologies as of Q2 2026.

Based on 1620 Investment Advisors's 13F filing for Q2 2026, filed 14 Jul 2026.