Cytosorbents Corporation (CTSO)

Distributing

Institutional distribution: ownership decreased -0.60% quarter-over-quarter.

Data as of Q1 2026

Institutional Ownership

26.25%

QoQ Change

-0.60%

Total Value

$9.3B

Shares Outstanding

62.7M

Crowding AnalysisCrowded

Holders49of 5,944

Avg: 68

Uncrowded82th percentileCrowded

Institutional Activity

Buy/Sell Ratio0.83x

54th percentile

19 buying23 selling

+10

New

-11

Closed

-392,019

Net shares

Holding Period Distribution

estimate

Median: 3 QAvg: 3.5 QHolders: 49

Ownership Concentration

Top 5: 72.7%Top 10: 90.0%

AVENIR31.7%

VANGUARD CAPITAL MANAGEMENT11.4%

Skylands Capital,10.4%

Neuberger Berman Group10.2%

CM Management,9.0%

Others (44)27.3%

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Conviction-Weighted Ownership

Median weight: 0.00%Avg weight: 0.12%Max: 0.70%High conviction (>1%): 0

AVENIR

VANGUARD CAPITAL MANAGEMENT

Skylands Capital,

Neuberger Berman Group

CM Management,

BlackRock,

GEODE CAPITAL MANAGEMENT,

Sargent Investment Group,

Pathstone Holdings,

VANGUARD FIDUCIARY TRUST

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Whale Moves Timeline (8 Quarters)

Biggest dollar-value position changes among top 10 holders

NEWVANGUARD CAPITAL MANAGEMENT$1M1.9M shr

NEWVANGUARD FIDUCIARY TRUST$178K314K shr

SOLDSkylands Capital$83K147K shr

BOUGHTGEODE CAPITAL MANAGEMENT$59K103K shr

SOLDSargent Investment Group$35K62K shr

NEWPathstone Holdings$320K500K shr

SOLDSkylands Capital$174K273K shr

BOUGHTCM Management$120K188K shr

BOUGHTAVENIR$94K147K shr

SOLDSargent Investment Group$81K127K shr

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Institutional Trends (8 Quarters)

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Institutional Holders

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