Dimensional Fund Advisors
HDSN

Dimensional Fund Advisors’s Hudson Technologies HDSN Stock Holding History

Dimensional Fund Advisors’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 		$12.6M Buy
2,148,311
+105,160
+5% +$721K ﹤0.01% 2168
2025
Q4 		$14M Buy
2,043,151
+33,670
+2% +$265K ﹤0.01% 2156
2025
Q3 		$20M Buy
2,009,481
+2,515
+0.1% +$23.6K ﹤0.01% 1993
2025
Q2 		$16.3M Buy
2,006,966
+56,771
+3% +$389K ﹤0.01% 2063
2025
Q1 		$12M Sell
1,950,195
-101,477
-5% -$596K ﹤0.01% 2169
2024
Q4 		$11.4M Sell
2,051,672
-81,592
-4% -$538K ﹤0.01% 2257
2024
Q3 		$17.8M Buy
2,133,264
+114,197
+6% +$945K ﹤0.01% 2056
2024
Q2 		$17.7M Buy
2,019,067
+364,117
+22% +$3.53M ﹤0.01% 2014
2024
Q1 		$18.2M Buy
1,654,950
+80,181
+5% +$1.04M ﹤0.01% 2035
2023
Q4 		$21.2M Buy
1,574,769
+30,217
+2% +$390K 0.01% 1956
2023
Q3 		$20.5M Buy
1,544,552
+128,308
+9% +$1.38M 0.01% 1906
2023
Q2 		$13.6M Buy
1,416,244
+137,453
+11% +$1.19M ﹤0.01% 2122
2023
Q1 		$11.2M Buy
1,278,791
+173,622
+16% +$1.68M ﹤0.01% 2180
2022
Q4 		$11.2K Buy
1,105,169
+145,633
+15% +$1.42M ﹤0.01% 2153
2022
Q3 		$7.05M Buy
959,536
+271,227
+39% +$2.28M ﹤0.01% 2300
2022
Q2 		$5.17M Buy
688,309
+185,821
+37% +$1.53M ﹤0.01% 2437
2022
Q1 		$3.12M Buy
502,488
+165,015
+49% +$732K ﹤0.01% 2692
2021
Q4 		$1.5M Buy
337,473
+64,123
+23% +$249K ﹤0.01% 2926
2021
Q3 		$965K Buy
273,350
+95,518
+54% +$319K ﹤0.01% 3054
2021
Q2 		$605K Buy
+177,832
New +$429K ﹤0.01% 3124
2020
Q1 		– Sell
-384,715
Closed -$376K – 3380
2019
Q4 		$376K Sell
384,715
-999,670
-72% -$672K ﹤0.01% 3176
2019
Q3 		$983K Sell
1,384,385
-922,652
-40% -$572K ﹤0.01% 3018
2019
Q2 		$1.98M Sell
2,307,037
-44,757
-2% -$71.2K ﹤0.01% 2902
2019
Q1 		$4.54M Sell
2,351,794
-44,418
-2% -$62.5K ﹤0.01% 2677
2018
Q4 		$2.13M Sell
2,396,212
-87,956
-4% -$96.8K ﹤0.01% 2855
2018
Q3 		$3.18M Sell
2,484,168
-204,117
-8% -$362K ﹤0.01% 2805
2018
Q2 		$5.4M Buy
2,688,285
+294,053
+12% +$953K ﹤0.01% 2636
2018
Q1 		$11.8M Buy
2,394,232
+39,208
+2% +$231K ﹤0.01% 2309
2017
Q4 		$14.3M Buy
2,355,024
+303,789
+15% +$1.85M 0.01% 2224
2017
Q3 		$16M Buy
2,051,235
+340,455
+20% +$2.95M 0.01% 2160
2017
Q2 		$14.5M Buy
1,710,780
+267,862
+19% +$2.05M 0.01% 2188
2017
Q1 		$9.52M Buy
1,442,918
+363,346
+34% +$2.64M ﹤0.01% 2346
2016
Q4 		$8.65M Buy
1,079,572
+366,756
+51% +$2.59M ﹤0.01% 2358
2016
Q3 		$4.74M Buy
712,816
+237,118
+50% +$1.25M ﹤0.01% 2537
2016
Q2 		$1.71M Buy
475,698
+30,082
+7% +$103K ﹤0.01% 2811
2016
Q1 		$1.46M Buy
445,616
+3,672
+0.8% +$11.6K ﹤0.01% 2841
2015
Q4 		$1.31M Hold
441,944
– – ﹤0.01% 2904
2015
Q3 		$1.31M Buy
441,944
+398,647
+921% +$1.25M ﹤0.01% 2934
2015
Q2 		$151K Hold
43,297
– – ﹤0.01% 3275
2015
Q1 		$181K Hold
43,297
– – ﹤0.01% 3239
2014
Q4 		$163K Hold
43,297
– – ﹤0.01% 3262
2014
Q3 		$143K Hold
43,297
– – ﹤0.01% 3292
2014
Q2 		$125K Hold
43,297
– – ﹤0.01% 3350
2014
Q1 		$121K Hold
43,297
– – ﹤0.01% 3363
2013
Q4 		$160K Hold
43,297
– – ﹤0.01% 3309
2013
Q3 		$88K Sell
43,297
-4,902
-10% -$10.5K ﹤0.01% 3398
2013
Q2 		$154K Buy
+48,199
New +$176K ﹤0.01% 3342

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
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
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Dimensional Fund Advisors's HDSN Position: Q1 2026 in Review

Dimensional Fund Advisors increased its Hudson Technologies (HDSN) stake by 5.1% in Q1 2026, buying an estimated $721K and bringing the position to 2,148,311 shares worth $12.6M. The position accounts for ﹤0.01% of the portfolio, ranked #2168.

Dimensional Fund Advisors first reported a position in HDSN in Q2 2013 and has held it in 47 quarters since. The position peaked at $21.2M in Q4 2023. 160 funds tracked by Wall St. Rank hold HDSN as of Q1 2026.

  • Dimensional Fund Advisors held 2,148,311 shares of Hudson Technologies worth $12.6M as of Q1 2026.
  • Dimensional Fund Advisors bought 105,160 Hudson Technologies shares in Q1 2026, an estimated $721K.
  • Hudson Technologies made up ﹤0.01% of Dimensional Fund Advisors's portfolio in Q1 2026, its #2168 holding.
  • Dimensional Fund Advisors first reported a position in Hudson Technologies in Q2 2013 and has held it in 47 quarters since.
  • Dimensional Fund Advisors's Hudson Technologies position peaked at $21.2M in Q4 2023.
  • 160 funds tracked by Wall St. Rank held Hudson Technologies as of Q1 2026.

Based on Dimensional Fund Advisors's 13F filing for Q1 2026, filed 7 May 2026.