Stock Ownership/MRKR

MARKER THERAPEUTICS INC (MRKR): Ownership & Insider Activity

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

Reported Holders
3
13F filers
Aggregate Value
$503K
Across holders
Last Price
$0.95
2026-10-08
Sector
Health Care
GICS
Quarterly fund activity2 increased1 reduced0 exited
Institutional Holders of MRKR
↗
3 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund249K$367K72.9%0.0%Added+$109KQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund60K$88K17.6%0.0%Reduced$-1KQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund33K$48K9.5%0.0%Added—Q2 2026
RENAISSANCE TECHNOLOGIES LLCAdded
Hedge Fund
$367K· 72.9% of total· 0.0% port· 249K sh· +$109K QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$88K· 17.6% of total· 0.0% port· 60K sh· $-1K QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$48K· 9.5% of total· 0.0% port· 33K sh· — QoQ· Q2 2026
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