RA
HDSN

Royce & Associates’s Hudson Technologies HDSN Stock Holding History

Royce & Associates’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
Q1 		– Sell
-20,293
Closed -$113K – 829
2024
Q4 		$113K Sell
20,293
-847,404
-98% -$5.58M ﹤0.01% 808
2024
Q3 		$7.24M Sell
867,697
-278,770
-24% -$2.31M 0.07% 402
2024
Q2 		$10.1M Sell
1,146,467
-168,976
-13% -$1.64M 0.09% 307
2024
Q1 		$14.5M Sell
1,315,443
-145,987
-10% -$1.9M 0.13% 218
2023
Q4 		$19.7M Sell
1,461,430
-136,371
-9% -$1.76M 0.18% 157
2023
Q3 		$21.3M Sell
1,597,801
-81,693
-5% -$882K 0.22% 131
2023
Q2 		$16.2M Sell
1,679,494
-280,678
-14% -$2.44M 0.16% 182
2023
Q1 		$17.1M Buy
1,960,172
+96,476
+5% +$934K 0.17% 167
2022
Q4 		$18.9M Sell
1,863,696
-124,607
-6% -$1.22M 0.2% 137
2022
Q3 		$14.6M Buy
1,988,303
+311,135
+19% +$2.62M 0.17% 168
2022
Q2 		$12.6M Buy
1,677,168
+505,938
+43% +$4.17M 0.13% 232
2022
Q1 		$7.27M Buy
1,171,230
+542,766
+86% +$2.41M 0.06% 462
2021
Q4 		$2.79M Buy
+628,464
New +$2.44M 0.02% 674
2021
Q1 		– Sell
-50,000
Closed -$55K – 1035
2020
Q4 		$55K Hold
50,000
– – ﹤0.01% 985
2020
Q3 		$58K Hold
50,000
– – ﹤0.01% 968
2020
Q2 		$51K Hold
50,000
– – ﹤0.01% 1031
2020
Q1 		$34K Hold
50,000
– – ﹤0.01% 1049
2019
Q4 		$49K Hold
50,000
– – ﹤0.01% 1042
2019
Q3 		$36K Hold
50,000
– – ﹤0.01% 1087
2019
Q2 		$43K Hold
50,000
– – ﹤0.01% 1048
2019
Q1 		$97K Hold
50,000
– – ﹤0.01% 1018
2018
Q4 		$45K Hold
50,000
– – ﹤0.01% 1023
2018
Q3 		$64K Hold
50,000
– – ﹤0.01% 1042
2018
Q2 		$100K Hold
50,000
– – ﹤0.01% 1071
2018
Q1 		$247K Hold
50,000
– – ﹤0.01% 1081
2017
Q4 		$304K Sell
50,000
-549,417
-92% -$3.34M ﹤0.01% 1069
2017
Q3 		$4.68M Sell
599,417
-134,100
-18% -$1.16M 0.03% 592
2017
Q2 		$6.2M Sell
733,517
-19,300
-3% -$148K 0.04% 522
2017
Q1 		$4.97M Buy
752,817
+40,000
+6% +$291K 0.03% 576
2016
Q4 		$5.71M Sell
712,817
-215,000
-23% -$1.52M 0.04% 533
2016
Q3 		$6.17M Sell
927,817
-472,187
-34% -$2.49M 0.04% 525
2016
Q2 		$5.04M Hold
1,400,004
– – 0.03% 589
2016
Q1 		$4.59M Buy
1,400,004
+90,000
+7% +$284K 0.03% 630
2015
Q4 		$3.89M Hold
1,310,004
– – 0.02% 692
2015
Q3 		$3.89M Buy
1,310,004
+553,300
+73% +$1.74M 0.02% 706
2015
Q2 		$2.64M Sell
756,704
-36,900
-5% -$147K 0.01% 881
2015
Q1 		$3.31M Hold
793,604
– – 0.01% 837
2014
Q4 		$2.99M Sell
793,604
-24,000
-3% -$88.5K 0.01% 892
2014
Q3 		$2.71M Buy
817,604
+40,000
+5% +$121K 0.01% 945
2014
Q2 		$2.25M Hold
777,604
– – 0.01% 1017
2014
Q1 		$2.18M Hold
777,604
– – 0.01% 1035
2013
Q4 		$2.88M Sell
777,604
-475,800
-38% -$1.17M 0.01% 1003
2013
Q3 		$2.54M Buy
1,253,404
+193,704
+18% +$414K 0.01% 1018
2013
Q2 		$3.38M Buy
+1,059,700
New +$3.87M 0.01% 944

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
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
NSCM
New South Capital Management Memphis, Tennessee $2.09B AUM 33.67% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
WCM
Westerly Capital Management San Francisco, California $368M AUM 42.67% 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

Royce & Associates's HDSN Position: Q1 2025 in Review

Royce & Associates sold out of Hudson Technologies (HDSN) in Q1 2025, closing a stake of 20,293 shares — an estimated $113K sold.

Royce & Associates first reported a position in HDSN in Q2 2013 and held it in 44 quarters. The position peaked at $21.3M in Q3 2023. 162 funds tracked by Wall St. Rank hold HDSN as of Q1 2025.

  • Royce & Associates reported no remaining Hudson Technologies position as of Q1 2025 after selling out during the quarter.
  • Royce & Associates sold 20,293 Hudson Technologies shares in Q1 2025, an estimated $113K.
  • Royce & Associates first reported a position in Hudson Technologies in Q2 2013 and held it in 44 quarters.
  • Royce & Associates's Hudson Technologies position peaked at $21.3M in Q3 2023.
  • 162 funds tracked by Wall St. Rank held Hudson Technologies as of Q1 2025.

Based on Royce & Associates's 13F filing for Q1 2025, filed 6 May 2025.