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Prokidney Corp.

PROK
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0001850270

In the last 90 days, Prokidney Corp. insiders filed 0 open-market purchases and 1 sale; 71 institutions reported holding it in 13F filings for Q2 2026, worth $99.5M in total; no superinvestor holds it.

Q4 2025 vs. Q3 2025

How the institutions holding Prokidney Corp. changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of PROK: Q3 2025 compared with Q4 2025
MeasureQ3 2025Q4 2025Change
Holders5663+7
Shares34.5M42.9M+8.49M (+24.6%)
Value$83.4M$96.2M+$12.8M (+15.4%)

New holders (18)

Institutions that held Prokidney Corp. at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to PROK in Q4 2025
InstitutionSharesValue% of portfolio
Artia Global Partners LP1,838,411$4.12M0.66%
Woodline Partners LP500,000$1.12M0.00%
Amundi272,242$609.8K0.00%
Omers Administration Corp124,400$278.7K0.00%
Virtus Investment Advisers, Inc.120,376$269.6K0.07%
FNY Investment Advisers, LLC59,052$132.0K0.04%
Lighthouse Investment Partners, LLC48,060$107.7K0.00%
Hudson Bay Capital Management LP45,056$100.9K0.00%
EntryPoint Capital, LLC28,817$64.5K0.03%
Group One Trading, L.P.28,021$62.8K0.00%
Point72 Asset Management, L.P.17,087$38.3K0.00%
Callan Family Office, LLC13,394$30.0K0.00%
Cetera Investment Advisers12,288$27.5K0.00%
Two Sigma Advisers, LP10,900$24.4K0.00%
Nine Masts Capital Ltd10,244$22.9K0.00%
Garner Asset Management Corp800$1.79K0.00%
Basecamp Wealth Advisors LLC720$1.61K0.00%
SBI Securities Co., Ltd.50$1120.00%

Sold out (11)

Institutions that held Prokidney Corp. at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of PROK in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
HRT Financial LP211,326$511.0K
Virtu Financial LLC84,002$203.0K
Zullo Investment Group, Inc.11,620$28.1K
Engineers Gate Manager LP10,452$25.3K
Groupe la Francaise1,500$3.17K
Caitlin John, LLC350$847
Advisory Services Network, LLC184$445
US Bancorp100$242
EverSource Wealth Advisors, LLC38$92
Rockefeller Capital Management L.P.12$29
IFP Advisors, Inc9$22