Stock Ownership/JSPR

JASPER THERAPEUTICS INC (JSPR): Ownership & Insider Activity

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

Reported Holders
3
13F filers
Aggregate Value
$319K
Across holders
Last Price
$0.72
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity2 increased1 reduced2 exited
Full exits: MARSHALL WACE, LLP, Squarepoint Ops LLC
Institutional Holders of JSPR
↗
3 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund487K$205K64.2%0.0%Reduced$-476KQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund238K$100K31.4%0.0%Added+$25KQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund34K$14K4.4%0.0%Added—Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$205K· 64.2% of total· 0.0% port· 487K sh· $-476K QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCAdded
Hedge Fund
$100K· 31.4% of total· 0.0% port· 238K sh· +$25K QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$14K· 4.4% of total· 0.0% port· 34K sh· — QoQ· Q2 2026
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