Stock Ownership/LUCD

LUCID DIAGNOSTICS INC (LUCD): Ownership & Insider Activity

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

Reported Holders
4
13F filers
Aggregate Value
$951K
Across holders
Last Price
$0.65
2026-10-08
Sector
Health Care
GICS
Quarterly fund activity3 increased1 reduced2 exited
Full exits: MILLENNIUM MANAGEMENT LLC, Squarepoint Ops LLC
Institutional Holders of LUCD
↗
4 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund723K$774K81.4%0.0%Added+$774KQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund71K$76K8.0%0.0%Reduced$-458KQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund58K$62K6.5%0.0%Added—Q2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund36K$39K4.1%0.0%Added—Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$774K· 81.4% of total· 0.0% port· 723K sh· +$774K QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$76K· 8.0% of total· 0.0% port· 71K sh· $-458K QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$62K· 6.5% of total· 0.0% port· 58K sh· — QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$39K· 4.1% of total· 0.0% port· 36K sh· — QoQ· Q2 2026
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