Stock Ownership/NEPH

NEPHROS INC (NEPH): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in NEPH · Consumer Discretionary. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
2
13F filers
Aggregate Value
$380K
Across holders
Last Price
$4.41
2026-08-24
Sector
Consumer Discretionary
GICS
Quarterly fund activity1 increased1 reduced0 exited
Institutional Holders of NEPH
↗
2 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund78K$277K72.7%0.0%Reduced$-78KQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund29K$104K27.3%0.0%Added+$29KQ2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$277K· 72.7% of total· 0.0% port· 78K sh· $-78K QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$104K· 27.3% of total· 0.0% port· 29K sh· +$29K QoQ· Q2 2026
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