MP
HDSN

Mangrove Partners’s Hudson Technologies HDSN Stock Holding History

Mangrove Partners’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 		$61.2K Sell
10,401
-3,657
-26% -$25.1K ﹤0.01% 409
2025
Q4 		$96.3K Buy
+14,058
New +$111K 0.01% 353

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

Mangrove Partners's HDSN Position: Q1 2026 in Review

Mangrove Partners reduced its Hudson Technologies (HDSN) stake by 26% in Q1 2026, selling an estimated $25.1K and leaving 10,401 shares worth $61.2K. The position accounts for ﹤0.01% of the portfolio, ranked #409.

Mangrove Partners first reported a position in HDSN in Q4 2025 and has held it in 2 quarters since. The position peaked at $96.3K in Q4 2025. 160 funds tracked by Wall St. Rank hold HDSN as of Q1 2026.

  • Mangrove Partners held 10,401 shares of Hudson Technologies worth $61.2K as of Q1 2026.
  • Mangrove Partners sold 3,657 Hudson Technologies shares in Q1 2026, an estimated $25.1K.
  • Hudson Technologies made up ﹤0.01% of Mangrove Partners's portfolio in Q1 2026, its #409 holding.
  • Mangrove Partners first reported a position in Hudson Technologies in Q4 2025 and has held it in 2 quarters since.
  • Mangrove Partners's Hudson Technologies position peaked at $96.3K in Q4 2025.
  • 160 funds tracked by Wall St. Rank held Hudson Technologies as of Q1 2026.

Based on Mangrove Partners's 13F filing for Q1 2026, filed 15 May 2026.