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Cytosorbents Corp

CTSO
Exchange
Nasdaq
Industry
Surgical & Medical Instruments & Apparatus
SEC CIK
0001175151

In the last 90 days, Cytosorbents Corp insiders filed 4 open-market purchases and 0 sales; 50 institutions reported holding it in 13F filings for Q2 2026, worth $6.04M in total; no superinvestor holds it.

Q1 2023 vs. Q4 2022

How the institutions holding Cytosorbents Corp changed between Q4 2022 and Q1 2023.

All holders in Q1 2023All holders in Q4 2022

13F holders of CTSO: Q4 2022 compared with Q1 2023
MeasureQ4 2022Q1 2023Change
Holders5359+6
Shares14.7M15.2M+557.3K (+3.8%)
Value$22.7M$51.3M+$28.6M (+126.2%)

New holders (8)

Institutions that held Cytosorbents Corp at the end of Q1 2023 but not at the end of Q4 2022.

Institutions new to CTSO in Q1 2023
InstitutionSharesValue% of portfolio
Jane Street Group, LLC62,473$210.5K0.00%
NWF Advisory Services Inc.44,450$159.6K0.04%
Goldman Sachs Group Inc15,365$51.8K0.00%
Regal Investment Advisors LLC14,034$47.3K0.00%
Citadel Advisors LLC13,192$44.5K0.00%
Coastal Investment Advisors, Inc.12,000$40.4K0.01%
Squarepoint Ops LLC11,360$38.3K0.00%
Belvedere Trading LLC10,668$36.0K0.02%

Sold out (2)

Institutions that held Cytosorbents Corp at the end of Q4 2022 and filed for Q1 2023 without it.

Institutions that sold out of CTSO in Q1 2023
InstitutionShares, Q4 2022Value, Q4 2022
GW&K Investment Management, LLC30$0
IFP Advisors, Inc1,687–