Skip to main content

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 2024 vs. Q4 2023

How the institutions holding Cytosorbents Corp changed between Q4 2023 and Q1 2024.

All holders in Q1 2024All holders in Q4 2023

13F holders of CTSO: Q4 2023 compared with Q1 2024
MeasureQ4 2023Q1 2024Change
Holders5450−4
Shares18.1M17.6M−479.9K (−2.7%)
Value$20.0M$16.7M−$3.35M (−16.7%)

New holders (2)

Institutions that held Cytosorbents Corp at the end of Q1 2024 but not at the end of Q4 2023.

Institutions new to CTSO in Q1 2024
InstitutionSharesValue% of portfolio
Jane Street Group, LLC46,655$44.3K0.00%
Susquehanna International Group, LLP16,198$15.4K0.00%

Sold out (6)

Institutions that held Cytosorbents Corp at the end of Q4 2023 and filed for Q1 2024 without it.

Institutions that sold out of CTSO in Q1 2024
InstitutionShares, Q4 2023Value, Q4 2023
Ledgewood Wealth Advisors, LLC73,000$81.0K
Dimensional Fund Advisors LP56,570$62.7K
Virtu Financial LLC20,215$22.0K
Charles Schwab Investment Management Inc15,994$17.8K
US Bancorp10,000$11.1K
Advisory Services Network, LLC2,200$2.44K