BGIM
HDSN

Brandywine Global Investment Management’s Hudson Technologies HDSN Stock Holding History

Brandywine Global Investment 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
2025
Q4 		$155K Buy
+22,600
New +$178K ﹤0.01% 592
2024
Q2 		– Sell
-123,753
Closed -$1.36M – 712
2024
Q1 		$1.36M Sell
123,753
-935
-0.7% -$12.2K 0.01% 603
2023
Q4 		$1.68M Sell
124,688
-13,090
-10% -$169K 0.01% 587
2023
Q3 		$1.83M Buy
137,778
+17,118
+14% +$185K 0.02% 562
2023
Q2 		$1.16M Buy
120,660
+101,220
+521% +$880K 0.01% 617
2023
Q1 		$170K Buy
+19,440
New +$188K ﹤0.01% 682
2016
Q2 		– Sell
-37,000
Closed -$122K – 966
2016
Q1 		$122K Hold
37,000
– – ﹤0.01% 748
2015
Q4 		$110K Hold
37,000
– – ﹤0.01% 755
2015
Q3 		$110K Buy
37,000
+19,600
+113% +$61.7K ﹤0.01% 778
2015
Q2 		$61K Sell
17,400
-160
-0.9% -$637 ﹤0.01% 837
2015
Q1 		$74K Hold
17,560
– – ﹤0.01% 830
2014
Q4 		$67K Buy
+17,560
New +$64.8K ﹤0.01% 854
2013
Q3 		– Sell
-24,900
Closed -$80K – 1010
2013
Q2 		$80K Buy
+24,900
New +$90.9K ﹤0.01% 850

Other funds holding HDSN

HP
Hartree Partners New York $467M AUM 66.71% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
WCM
Westerly Capital Management San Francisco, California $368M AUM 42.67% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
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
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Brandywine Global Investment Management's HDSN Position: Q4 2025 in Review

Brandywine Global Investment Management opened a new position in Hudson Technologies (HDSN) in Q4 2025: 22,600 shares worth $155K. The stake represents ﹤0.01% of the portfolio and ranks #592 among its holdings. This is a return to the name: Brandywine Global Investment Management previously reported a position in HDSN as recently as Q1 2024.

Brandywine Global Investment Management first reported a position in HDSN in Q2 2013 and has held it in 13 quarters since. The position peaked at $1.83M in Q3 2023. 168 funds tracked by Wall St. Rank hold HDSN as of Q4 2025.

  • Brandywine Global Investment Management held 22,600 shares of Hudson Technologies worth $155K as of Q4 2025.
  • Hudson Technologies was a new Brandywine Global Investment Management position in Q4 2025.
  • Hudson Technologies made up ﹤0.01% of Brandywine Global Investment Management's portfolio in Q4 2025, its #592 holding.
  • Brandywine Global Investment Management first reported a position in Hudson Technologies in Q2 2013 and has held it in 13 quarters since.
  • Brandywine Global Investment Management's Hudson Technologies position peaked at $1.83M in Q3 2023.
  • 168 funds tracked by Wall St. Rank held Hudson Technologies as of Q4 2025.

Based on Brandywine Global Investment Management's 13F filing for Q4 2025, filed 11 Feb 2026.