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HDSN

Ancora Advisors’s Hudson Technologies HDSN Stock Holding History

Ancora 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 		$1.74M Buy
+303,380
New +$1.73M 0.03% 333
2018
Q2 		– Sell
-20,122
Closed -$99K – 694
2018
Q1 		$99K Buy
20,122
+4,851
+32% +$28.6K ﹤0.01% 652
2017
Q4 		$93K Buy
+15,271
New +$92.9K 0.01% 608
2017
Q1 		– Sell
-2,130
Closed -$17K – 803
2016
Q4 		$17K Buy
+2,130
New +$15K ﹤0.01% 970

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

Ancora Advisors's HDSN Position: Q2 2026 in Review

Ancora Advisors opened a new position in Hudson Technologies (HDSN) in Q2 2026: 303,380 shares worth $1.74M. The stake represents 0.03% of the portfolio and ranks #333 among its holdings. This is a return to the name: Ancora Advisors previously reported a position in HDSN as recently as Q1 2018.

Ancora Advisors first reported a position in HDSN in Q4 2016 and has held it in 4 quarters since. 152 funds tracked by Wall St. Rank hold HDSN as of Q2 2026.

  • Ancora Advisors held 303,380 shares of Hudson Technologies worth $1.74M as of Q2 2026.
  • Hudson Technologies was a new Ancora Advisors position in Q2 2026.
  • Hudson Technologies made up 0.03% of Ancora Advisors's portfolio in Q2 2026, its #333 holding.
  • Ancora Advisors first reported a position in Hudson Technologies in Q4 2016 and has held it in 4 quarters since.
  • 152 funds tracked by Wall St. Rank held Hudson Technologies as of Q2 2026.

Based on Ancora Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.