Filing Flows

Filing Flows › Prokidney (PROK) › Who owns the stock

Who owns Prokidney (PROK) stock

75 funds reported Prokidney (PROK) shares in their latest 13F filings, worth $101M in all. The largest holder is Suvretta Capital Management, LLC ($25.2M). Last quarter 43 funds added to their stakes and 29 cut them.

Largest holders of PROK (13F)Largest holders of PROK (13F)Suvretta Capital Management, LLC$25.2MMorgan Stanley$20.1MBlackRock$10.6MGeode Capital Management, LLC$4.9MBleichroeder LP$4.1MVanguard Group$3.7MArtia Global Partners LP$3.7MHennion & Walsh Asset Management$3.0MVanguard Capital Management LLC$2.4MRenaissance Technologies LLC$2.2M

Largest holders (13F)

FundSharesValueChangeQuarter
Suvretta Capital Management, LLC12,341,266$25.2Munchanged2026-06-30
Morgan Stanley9,854,178$20.1Mincrease2026-06-30
BlackRock5,197,227$10.6Mincrease2026-06-30
Geode Capital Management, LLC2,390,147$4.9Mincrease2026-06-30
Bleichroeder LP2,000,000$4.1Munchanged2026-06-30
Vanguard Group1,648,229$3.7Mincrease2025-12-31
Artia Global Partners LP1,806,939$3.7Munchanged2026-06-30
Hennion & Walsh Asset Management1,806,553$3.0Mdecrease2026-09-30
Vanguard Capital Management LLC1,175,257$2.4Mincrease2026-06-30
Renaissance Technologies LLC1,099,400$2.2Mdecrease2026-06-30
Millennium Management LLC1,054,705$2.2Mnew2026-06-30
State Street1,045,945$2.1Mincrease2026-06-30
Charles Schwab Investment Management781,729$1.6Mincrease2026-06-30
UBS Group AG671,447$1.4Mincrease2026-06-30
Northern Trust664,827$1.4Mincrease2026-06-30

Prokidney's latest quarter

Prokidney, Q2 2026: revenue $150K (-32% year over year), net loss $46.4M, operating cash flow −$40.4M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most PROK stock?

By the latest 13F filings: Suvretta Capital Management, LLC ($25.2M); Morgan Stanley ($20.1M); BlackRock ($10.6M); Geode Capital Management, LLC ($4.9M); Bleichroeder LP ($4.1M).

What is the short interest in PROK?

24,566,501 shares were sold short at the 2026-10-15 settlement, 3.28% of the float.

Open the interactive view →

Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.