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Hudson Technologies Inc
HDSNAdd to Watchlist
6.040USD
+0.240+4.14%
Close 07-31 16:00（ET）Quotes delayed by 15 min
254.10MMarket Cap
18.44P/E TTM
Shareholding Stats
Updated: Sun, May 10
Updated: Sun, May 10
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
Lazarus (Ernest)
9.41%
Hartree Partners, LP
9.03%
BlackRock Institutional Trust Company, N.A.
6.17%
Westerly Capital Management LLC
6.06%
Dimensional Fund Advisors, L.P.
5.11%
Other
64.21%
Shareholders
Shareholders
Proportion
Lazarus (Ernest)
9.41%
Hartree Partners, LP
9.03%
BlackRock Institutional Trust Company, N.A.
6.17%
Westerly Capital Management LLC
6.06%
Dimensional Fund Advisors, L.P.
5.11%
Other
64.21%
Shareholder Types
Shareholders
Proportion
Investment Advisor
36.54%
Investment Advisor/Hedge Fund
22.19%
Hedge Fund
17.30%
Individual Investor
13.59%
Research Firm
1.68%
Pension Fund
1.58%
Bank and Trust
0.27%
Venture Capital
0.07%
Family Office
0.06%
Other
6.72%
Institutional Shareholding
Updated: Wed, Apr 1
Updated: Wed, Apr 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2026Q1
410
35.94M
85.42%
-12.07M
2025Q4
404
34.68M
79.55%
-12.52M
2025Q3
395
35.83M
82.02%
-12.34M
2025Q2
395
41.73M
95.56%
-10.01M
2025Q1
409
40.35M
92.19%
-11.97M
2024Q4
406
39.27M
86.88%
-9.29M
2024Q3
393
39.65M
87.71%
-9.92M
2024Q2
374
40.44M
88.96%
-7.03M
2024Q1
361
40.08M
88.15%
-6.44M
2023Q4
335
39.47M
86.81%
-5.44M
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
Lazarus (Ernest)
3.96M
9.32%
--
--
Apr 17, 2025
Hartree Partners, LP
3.80M
8.95%
--
--
Dec 31, 2025
BlackRock Institutional Trust Company, N.A.
2.60M
6.11%
+16.69K
+0.65%
Dec 31, 2025
Westerly Capital Management LLC
2.55M
6%
+660.00K
+34.92%
Dec 31, 2025
Dimensional Fund Advisors, L.P.
2.04M
4.81%
+33.67K
+1.68%
Dec 31, 2025
Renaissance Technologies LLC
1.70M
4%
-99.60K
-5.54%
Dec 31, 2025
American Century Investment Management, Inc.
1.39M
3.27%
+112.79K
+8.85%
Dec 31, 2025
NewSouth Capital Management, Inc.
1.28M
3.02%
-50.81K
-3.81%
Dec 31, 2025
Coleman (Brian F)
911.58K
2.15%
--
--
Apr 17, 2025
View more
Related ETFs
Updated: Sat, Dec 6
Updated: Sat, Dec 6
Name
Proportion
Acquirers Small and Micro Deep Value ETF
0.87%
First Trust Dow Jones Select MicroCap Index Fund
0.54%
First Trust Active Factor Small Cap ETF
0.28%
Royce Quant Small-Cap Quality Value ETF
0.28%
Inspire Small/Mid Cap ESG ETF
0.14%
iShares US Small Cap Value Factor ETF
0.12%
Vanguard US Multifactor ETF
0.11%
iShares Micro-Cap ETF
0.07%
Vanguard US Quality Factor ETF
0.06%
Avantis US Small Cap Value ETF
0.05%
View more
Acquirers Small and Micro Deep Value ETF
Proportion0.87%
First Trust Dow Jones Select MicroCap Index Fund
Proportion0.54%
First Trust Active Factor Small Cap ETF
Proportion0.28%
Royce Quant Small-Cap Quality Value ETF
Proportion0.28%
Inspire Small/Mid Cap ESG ETF
Proportion0.14%
iShares US Small Cap Value Factor ETF
Proportion0.12%
Vanguard US Multifactor ETF
Proportion0.11%
iShares Micro-Cap ETF
Proportion0.07%
Vanguard US Quality Factor ETF
Proportion0.06%
Avantis US Small Cap Value ETF
Proportion0.05%