Cytosorbents Corp

CTSONASDAQ

$4.05-0.14 (-3.23%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

Cytosorbents Corp price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-79.4%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
Avenir Corp	8.26%	$1.94M	0.24%	Not reported
Neuberger Berman Group LLC	3.13%	$741K	0.00%	Not reported
Vanguard Capital Management LLC	3.05%	$716K	0.00%	Not reported
Skylands Capital, LLC	1.93%	$453K	0.06%	Not reported
BlackRock, Inc.	1.00%	$235K	0.00%	Not reported
Geode Capital Management, LLC	0.96%	$225K	0.00%	Not reported
Sargent Investment Group, LLC	0.88%	$208K	0.03%	Not reported
Pathstone Holdings, LLC	0.80%	$187K	0.00%	Not reported
Vanguard Fiduciary Trust Co	0.50%	$118K	0.00%	Not reported
State Street Corp	0.25%	$59.6K	0.00%	Not reported
Osaic Holdings, Inc.	0.21%	$50K	0.00%	Not reported
UBS Group AG	0.21%	$49K	0.00%	Not reported
Northern Trust Corp	0.18%	$41.8K	0.00%	Not reported
Raymond James Financial Inc	0.17%	$40.2K	0.00%	Not reported
NWF Advisory Services Inc.	0.17%	$38.9K	0.00%	Not reported
Renaissance Technologies LLC	0.16%	$37.4K	0.00%	Not reported
Morgan Stanley	0.15%	$34.2K	0.00%	Not reported
Key Client Fiduciary Advisors, LLC	0.12%	$29.3K	0.01%	Not reported
Virtu Financial LLC	0.11%	$27K	0.00%	Not reported
XTX Topco Ltd	0.09%	$20.3K	0.00%	Not reported
Jane Street Group, LLC	0.08%	$19.5K	0.00%	Not reported
LPL Financial LLC	0.08%	$18.7K	0.00%	Not reported
Stifel Financial Corp	0.08%	$18K	0.00%	Not reported
Bank of America Corp	0.06%	$14.5K	0.00%	Not reported
Kestra Advisory Services, LLC	0.04%	$10.5K	0.00%	Not reported
EP Wealth Advisors, LLC	0.04%	$10.5K	0.00%	Not reported
Ritholtz Wealth Management	0.04%	$10.3K	0.00%	Not reported
SFMG, LLC	0.03%	$7.48K	0.00%	Not reported
Creative Planning	0.03%	$7.09K	0.00%	Not reported
Seelaus Asset Management LLC	0.03%	$6.1K	0.00%	Not reported
Goldman Sachs Group Inc	0.02%	$5.74K	0.00%	Not reported
Merit Financial Group, LLC	0.02%	$5.72K	0.00%	Not reported
First National Bank of Omaha	0.02%	$5.81K	0.00%	Not reported
Vanguard Global Advisers, LLC	0.02%	$5.19K	0.00%	Not reported
Northwestern Mutual Wealth Management Co	0.02%	$4.18K	0.00%	Not reported
Tower Research Capital LLC (TRC)	0.02%	$3.82K	0.00%	Not reported
Marathon Capital Management	0.02%	$3.74K	0.00%	Not reported
Fifth Third Bancorp	0.00%	$1.16K	0.00%	Not reported
Global Retirement Partners, LLC	0.00%	$882	0.00%	Not reported
Rockefeller Capital Management L.P.	0.00%	$618	0.00%	Not reported
Integrated Wealth Concepts LLC	0.00%	$329	0.00%	Not reported
JPMorgan Chase & Co	0.00%	$142	0.00%	Not reported
Barclays PLC	0.00%	$107	0.00%	Not reported
Wells Fargo & Company	0.00%	$94	0.00%	Not reported
Farther Finance Advisors, LLC	0.00%	$2	0.00%	Not reported
BNP Paribas Financial Markets	0.00%	$1	0.00%	Not reported
SBI Securities Co., Ltd.	0.00%	$0	0.00%	Not reported

End of history · 47 holders

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