Skip to main content
Livermore
Livermore
ZHEN

Renaissance Technologies LLC

SEC CIK
0001037389
Latest filing
Aug 13, 2026

HDSN holding history

Hudson Technologies Inc in every 13F filed by Renaissance Technologies LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

HDSN overviewAll 13F holders of HDSNFull Q2 2026 holdings

Shares (Q2 2026)
1,442,115
Value
$8.28M
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of HDSN by Renaissance Technologies LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,442,115$8.28M<0.1%−62,135−4.1%ReducedHolders
Q1 20261,504,250$8.84M<0.1%−193,000−11.4%ReducedHolders
Q4 20251,697,250$11.6M<0.1%−99,600−5.5%ReducedHolders
Q3 20251,796,850$17.8M<0.1%+125,000+7.5%AddedHolders
Q2 20251,671,850$13.6M<0.1%+183,500+12.3%AddedHolders
Q1 20251,488,350$9.18M<0.1%−13,800−0.9%ReducedHolders
Q4 20241,502,150$8.38M<0.1%+246,000+19.6%AddedHolders
Q3 20241,256,150$10.5M<0.1%−68,700−5.2%ReducedHolders
Q2 20241,324,850$11.6M<0.1%−28,600−2.1%ReducedHolders
Q1 20241,353,450$14.9M<0.1%+16,700+1.2%AddedHolders
Q4 20231,336,750$18.0M<0.1%+20,600+1.6%AddedHolders
Q3 20231,316,150$17.5M<0.1%+55,400+4.4%AddedHolders
Q2 20231,260,750$12.1M<0.1%−27,900−2.2%ReducedHolders
Q1 20231,288,650$11.3M<0.1%−9,298−0.7%ReducedHolders
Q4 20221,297,948$13.1M<0.1%+193,598+17.5%AddedHolders
Q3 20221,104,350$8.12M<0.1%−60,300−5.2%ReducedHolders
Q2 20221,164,650$8.75M<0.1%+243,500+26.4%AddedHolders
Q1 2022921,150$5.72M<0.1%+165,800+22.0%AddedHolders
Q4 2021755,350$3.35M<0.1%+253,500+50.5%AddedHolders
Q3 2021501,850$1.77M<0.1%+165,000+49.0%AddedHolders
Q2 2021336,850$1.15M<0.1%+30,901+10.1%AddedHolders
Q1 2021305,949$493.0K<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.