DOSSIER · 13F Holders · Q1 2026

PROKIDNEY CORP

2 institutions still hold PROKIDNEY CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G7S53R104·2 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$2M
visible holders
Holders
2
filers reporting
Concentration
100.00%
Brown University #1
top holder share
AI Holders Summary · Q1 2026

2 institutions reported PROKIDNEY CORP in Q1 2026. Brown University leads at 100.0% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Brown University
CIK 0001664741
$2M1.0M1.76%Q1 2026
02
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025