HIM
HDSN

Hillsdale Investment Management’s Hudson Technologies HDSN Stock Holding History

Hillsdale 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
2026
Q1 		– Sell
-44,000
Closed -$301K – 708
2025
Q4 		$301K Buy
44,000
+13,000
+42% +$102K 0.01% 470
2025
Q3 		$308K Buy
+31,000
New +$291K 0.01% 461
2023
Q2 		– Sell
-7,500
Closed -$65.5K – 595
2023
Q1 		$65.5K Sell
7,500
-4,000
-35% -$38.7K 0.01% 490
2022
Q4 		$116K Sell
11,500
-2,000
-15% -$19.5K 0.01% 431
2022
Q3 		$99K Hold
13,500
– – 0.01% 418
2022
Q2 		$101K Sell
13,500
-5,700
-30% -$47K 0.01% 425
2022
Q1 		$119K Hold
19,200
– – 0.01% 428
2021
Q4 		$85K Buy
+19,200
New +$74.5K 0.01% 448

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

Hillsdale Investment Management's HDSN Position: Q1 2026 in Review

Hillsdale Investment Management sold out of Hudson Technologies (HDSN) in Q1 2026, closing a stake of 44,000 shares — an estimated $301K sold.

Hillsdale Investment Management first reported a position in HDSN in Q4 2021 and held it in 8 quarters. The position peaked at $308K in Q3 2025. 160 funds tracked by Wall St. Rank hold HDSN as of Q1 2026.

  • Hillsdale Investment Management reported no remaining Hudson Technologies position as of Q1 2026 after selling out during the quarter.
  • Hillsdale Investment Management sold 44,000 Hudson Technologies shares in Q1 2026, an estimated $301K.
  • Hillsdale Investment Management first reported a position in Hudson Technologies in Q4 2021 and held it in 8 quarters.
  • Hillsdale Investment Management's Hudson Technologies position peaked at $308K in Q3 2025.
  • 160 funds tracked by Wall St. Rank held Hudson Technologies as of Q1 2026.

Based on Hillsdale Investment Management's 13F filing for Q1 2026, filed 4 May 2026.