CYTOSORBENTS CORP

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CTSO·23283X206·US·Common Stock·Healthcare - Medical Devices-13D/G

CTSO (CYTOSORBENTS CORP) is held by 37 institutional investors as of Q2 2026. Largest holders: Neuberger Berman Group LLC ($740,516), VANGUARD CAPITAL MANAGEMENT LLC ($715,860), BlackRock, Inc. ($234,577). Net institutional sentiment: Mixed.

37

Holders

(3 Elite)

$2.7M

Total Value

48% (31)

Consensus

15 buying - 16 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)64

Insider (Form 4)60

Activist (13D/13G)31

Congressional (STOCK Act)66

Holder Quality

76

★★★★★

Elite

82

★★★★

Strong

84

★★★

Solid

42

★★

Below

51

★

Weak

Held by 37 funds

3 elite

Who's Trading

Source dates: Price Aug 28, 2026 · Insiders Jun 16, 2026 · Activists Feb 13, 2026 · Congress none

InsiderMJMARIANI PETER JBuy $44KJun 15, 2026

ActivistAVAVENIR CORP8.3%Feb 13, 2026

ActivistAVAvenue Venture Opportunities Fund, L.P.1.7%May 28, 2025

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Top Holders

Top Holders (37)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
Neuberger Berman Group LLC	Increased	2M(+17.0%)	$740,516	0.0%	-91.36%	29
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	1.9M(+1.8%)	$715,860	0.0%	-54.57%	17
BlackRock, Inc.	Decreased	627,211(-19.9%)	$234,577	0.0%	-61.99%	0
GEODE CAPITAL MANAGEMENT, LLC	Decreased	602,059(-14.9%)	$225,239	0.0%	-90.58%	0
Pathstone Holdings, LLC	Decreased	499,910(-0.0%)	$186,966	0.0%	-43.75%	0
VFVANGUARD FIDUCIARY TRUST CO	Increased	316,167(+0.7%)	$118,246	0.0%	-54.82%	15
CIBC Bancorp USA Inc.	Unchanged	172,649	$64,571	0.0%	-55.00%	0
STATE STREET CORP	Unchanged	159,293	$59,576	0.0%	-66.82%	0
OSAIC HOLDINGS, INC.	Increased	134,839(+3.4%)	$49,991	0.0%	-88.11%	21
UBS Group AG	Increased	131,019(+13.7%)	$49,001	0.0%	-57.84%	16
NORTHERN TRUST CORP	Increased	111,660(+20.7%)	$41,761	0.0%	-93.08%	16
RAYMOND JAMES FINANCIAL INC	Decreased	107,611(-0.1%)	$40,247	0.0%	-60.07%	0
RENAISSANCE TECHNOLOGIES LLC	Decreased	100,020(-0.7%)	$37,407	0.0%	-71.42%	0
MORGAN STANLEY	Decreased	91,338(-8.8%)	$34,160	0.0%	-48.49%	0
XTX Topco Ltd	Increased	54,316(+52.7%)	$20,314	0.0%	-36.34%	26
JANE STREET GROUP, LLC	New	52,205	$19,525	0.0%	-3.74%	29
LPL Financial LLC	Increased	50,119(+116.2%)	$18,744	0.0%	-38.32%	20
STIFEL FINANCIAL CORP	Unchanged	48,000	$17,952	0.0%	-67.18%	0
BANK OF AMERICA CORP /DE/	Decreased	38,686(-1.1%)	$14,468	0.0%	-60.88%	0
Kestra Advisory Services, LLC	Unchanged	28,200	$10,547	0.0%	-64.48%	0

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CTSOCYTOSORBENTS CORP

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer