RhumbLine Advisers
HDSN

RhumbLine Advisers’s Hudson Technologies HDSN Stock Holding History

RhumbLine Advisers’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 		$287K Buy
50,040
+141
+0.3% +$802 ﹤0.01% 3100
2026
Q1 		$293K Sell
49,899
-1,408
-3% -$9.65K ﹤0.01% 2916
2025
Q4 		$351K Sell
51,307
-10,102
-16% -$79.6K ﹤0.01% 2881
2025
Q3 		$610K Sell
61,409
-5,015
-8% -$47.1K ﹤0.01% 2560
2025
Q2 		$539K Sell
66,424
-860
-1% -$5.9K ﹤0.01% 2642
2025
Q1 		$415K Sell
67,284
-2,257
-3% -$13.3K ﹤0.01% 2690
2024
Q4 		$388K Buy
69,541
+2,601
+4% +$17.1K ﹤0.01% 2828
2024
Q3 		$558K Sell
66,940
-4,042
-6% -$33.4K ﹤0.01% 2630
2024
Q2 		$624K Buy
70,982
+1,770
+3% +$17.2K ﹤0.01% 2514
2024
Q1 		$762K Buy
69,212
+854
+1% +$11.1K ﹤0.01% 2411
2023
Q4 		$922K Buy
68,358
+131
+0.2% +$1.69K ﹤0.01% 2304
2023
Q3 		$907K Sell
68,227
-17
-0% -$183 ﹤0.01% 2261
2023
Q2 		$657K Buy
68,244
+12,237
+22% +$106K ﹤0.01% 2520
2023
Q1 		$489K Buy
56,007
+2,497
+5% +$24.2K ﹤0.01% 2442
2022
Q4 		$542K Buy
53,510
+1,425
+3% +$13.9K ﹤0.01% 2429
2022
Q3 		$383K Buy
52,085
+3,524
+7% +$29.6K ﹤0.01% 2617
2022
Q2 		$365K Buy
+48,561
New +$401K ﹤0.01% 2652
2018
Q2 		– Sell
-30,668
Closed -$151K – 2914
2018
Q1 		$151K Buy
30,668
+755
+3% +$4.45K ﹤0.01% 2663
2017
Q4 		$182K Sell
29,913
-6,553
-18% -$39.9K ﹤0.01% 2657
2017
Q3 		$285K Buy
36,466
+1,183
+3% +$10.2K ﹤0.01% 2577
2017
Q2 		$298K Buy
+35,283
New +$270K ﹤0.01% 2558

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

RhumbLine Advisers's HDSN Position: Q2 2026 in Review

RhumbLine Advisers increased its Hudson Technologies (HDSN) stake by 0.28% in Q2 2026, buying an estimated $802 and bringing the position to 50,040 shares worth $287K. The position accounts for ﹤0.01% of the portfolio, ranked #3100.

RhumbLine Advisers first reported a position in HDSN in Q2 2017 and has held it in 21 quarters since. The position peaked at $922K in Q4 2023. 152 funds tracked by Wall St. Rank hold HDSN as of Q2 2026.

  • RhumbLine Advisers held 50,040 shares of Hudson Technologies worth $287K as of Q2 2026.
  • RhumbLine Advisers bought 141 Hudson Technologies shares in Q2 2026, an estimated $802.
  • Hudson Technologies made up ﹤0.01% of RhumbLine Advisers's portfolio in Q2 2026, its #3100 holding.
  • RhumbLine Advisers first reported a position in Hudson Technologies in Q2 2017 and has held it in 21 quarters since.
  • RhumbLine Advisers's Hudson Technologies position peaked at $922K in Q4 2023.
  • 152 funds tracked by Wall St. Rank held Hudson Technologies as of Q2 2026.

Based on RhumbLine Advisers's 13F filing for Q2 2026, filed 12 Aug 2026.