Vanguard Portfolio Management
HDSN

Vanguard Portfolio Management’s Hudson Technologies HDSN Stock Holding History

Vanguard Portfolio Management’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 		$1.67M Buy
290,537
+22,001
+8% +$125K ﹤0.01% 2803
2026
Q1 		$1.58M Buy
+268,536
New +$1.84M ﹤0.01% 2669

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

Vanguard Portfolio Management's HDSN Position: Q2 2026 in Review

Vanguard Portfolio Management increased its Hudson Technologies (HDSN) stake by 8.2% in Q2 2026, buying an estimated $125K and bringing the position to 290,537 shares worth $1.67M. The position accounts for ﹤0.01% of the portfolio, ranked #2803.

Vanguard Portfolio Management first reported a position in HDSN in Q1 2026 and has held it in 2 quarters since. 151 funds tracked by Wall St. Rank hold HDSN as of Q2 2026.

  • Vanguard Portfolio Management held 290,537 shares of Hudson Technologies worth $1.67M as of Q2 2026.
  • Vanguard Portfolio Management bought 22,001 Hudson Technologies shares in Q2 2026, an estimated $125K.
  • Hudson Technologies made up ﹤0.01% of Vanguard Portfolio Management's portfolio in Q2 2026, its #2803 holding.
  • Vanguard Portfolio Management first reported a position in Hudson Technologies in Q1 2026 and has held it in 2 quarters since.
  • 151 funds tracked by Wall St. Rank held Hudson Technologies as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.