Stock Ownership/PROK

PROKIDNEY CORP (PROK): Ownership & Insider Activity

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

Reported Holders
4
13F filers
Aggregate Value
$5.2M
Across holders
Last Price
$1.61
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity0 increased4 reduced6 exited
Full exits: Point72 Asset Management, L.P., Hudson Bay Capital Management LP, Woodline Partners LP, Schonfeld Strategic Advisors LLC, MARSHALL WACE, LLP, Brevan Howard Capital Management LP
Institutional Holders of PROK
↗
4 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund1.10M$2.2M43.3%0.0%Reduced$-309KQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund1.05M$2.2M41.5%0.0%Reduced$-2.5MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund273K$557K10.8%0.0%Reduced$-149KQ2 2026
Squarepoint Ops LLC
CIK 0001642575
Hedge Fund112K$228K4.4%0.0%Reduced$-203KQ2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$2.2M· 43.3% of total· 0.0% port· 1.10M sh· $-309K QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$2.2M· 41.5% of total· 0.0% port· 1.05M sh· $-2.5M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$557K· 10.8% of total· 0.0% port· 273K sh· $-149K QoQ· Q2 2026
Squarepoint Ops LLCReduced
Hedge Fund
$228K· 4.4% of total· 0.0% port· 112K sh· $-203K QoQ· Q2 2026
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