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Livermore
Livermore
ZHEN

Renaissance Technologies LLC

SEC CIK
0001037389
Latest filing
Aug 13, 2026

CTSO holding history

Cytosorbents Corp 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.

CTSO overviewAll 13F holders of CTSOFull Q2 2026 holdings

Shares (Q2 2026)
100,020
Value
$37.4K
% of portfolio
<0.1%
Quarters held
20
Since Q1 2021
Holdings of CTSO by Renaissance Technologies LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026100,020$37.4K<0.1%−700−0.7%ReducedHolders
Q1 2026100,720$57.0K<0.1%+600+0.6%AddedHolders
Q4 2025100,120$64.0K<0.1%−34,685−25.7%ReducedHolders
Q3 2025134,805$125.9K<0.1%+18,166+15.6%AddedHolders
Q2 2025116,639$149.3K<0.1%−108,615−48.2%ReducedHolders
Q1 2025225,254$225.3K<0.1%+137,234+155.9%AddedHolders
Q4 202488,020$80.1K<0.1%+8,400+10.6%AddedHolders
Q3 202479,620$119.4K<0.1%+3,800+5.0%AddedHolders
Q2 202475,820$53.3K<0.1%−3,800−4.8%ReducedHolders
Q1 202479,620$76.0K<0.1%−95,700−54.6%ReducedHolders
Q4 2023175,320$195.0K<0.1%+56,220+47.2%AddedHolders
Q3 2023119,100$224.0K<0.1%+200+0.2%AddedHolders
Q2 2023118,900$427.0K<0.1%+300+0.3%AddedHolders
Q1 2023118,600$400.0K<0.1%+200+0.2%AddedHolders
Q4 2022118,400$184.0K<0.1%−79,396−40.1%ReducedHolders
Q3 2022197,796$269.0K<0.1%+57,676+41.2%AddedHolders
Q2 2022140,120$307.0K<0.1%+55,220+65.0%AddedHolders
Q1 202284,900$271.0K<0.1%+84,900NewHolders
Q3 20210$00.0%−140,100−100.0%Sold outHolders
Q2 2021140,100$1.06M<0.1%−39,900−22.2%ReducedHolders
Q1 2021180,000$1.56M<0.1%––Holders

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