ProKidney Ownership | Who Owns ProKidney?


OverviewForecastRevenueFinancialsChart

ProKidney Ownership Summary


ProKidney is owned by 37.21% institutional investors, 30.05% insiders, and 32.73% retail investors. Mariner is the largest institutional shareholder, holding 0% of PROK shares. NUMC B0-B is the top mutual fund, with 2.65% of its assets in ProKidney shares.

PROK Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockProKidney37.21%30.05%32.73%
SectorHealthcare Stocks 279.15%10.63%-189.78%
IndustryBiotech Stocks 63.94%10.67%25.38%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Mariner---
Metlife investment management---
Vanguard personalized indexing management---
Us bancorp \de\---
Castleview partners---
Caption management---
Russell investments group---
Zullo investment group---
Nisa investment advisors---
Signaturefd---

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Mariner---
Metlife investment management---
Vanguard personalized indexing management---
Us bancorp \de\---
Castleview partners---
Caption management---
Russell investments group---
Zullo investment group---
Nisa investment advisors---
Signaturefd---

Top Buyers

HolderShares% AssetsChange
Signaturefd---150.00
Us bancorp \de\---693.00
Nisa investment advisors---696.00
Russell investments group---843.00
Metlife investment management---7.92K

Top Sellers

HolderShares% AssetsChange
Mariner---38.12K
Castleview partners---29.90K
Zullo investment group---12.62K
Vanguard personalized indexing management---10.62K
Caption management---9.00K

Sold Out

HolderChange
Signaturefd-150.00
Us bancorp \de\-693.00
Nisa investment advisors-696.00
Russell investments group-843.00
Metlife investment management-7.92K

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Mar 31, 202570-5.41%47,996,285-5.73%372.29%38-9.52%18-5.26%
Dec 31, 202474-1.33%50,914,9193.60%402.66%42-19.23%19111.11%
Sep 30, 2024758.70%49,145,53722.39%381.39%528.33%9-30.77%
Jun 30, 20246925.45%40,154,05049.47%522.72%48166.67%13-45.83%
Mar 31, 202455-12.70%26,863,668-8.56%441.94%18-51.35%2471.43%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
NUMC B0-B3.43M2.65%-
Vanguard Total Stock Mkt Idx Inv2.97M2.29%-
iShares Russell 2000 ETF2.58M1.99%-
Morgan Stanley Growth1.84M1.42%-1.09M
Morgan Stanley Growth SMA1.84M1.42%-1.09M
Morgan Stanley Inst Growth I1.83M1.42%-1.09M
MS INVF US Growth I1.50M1.16%-854.27K
Vanguard Institutional Extnd Mkt Idx Tr1.38M1.06%-
Fidelity Small Cap Index1.13M0.87%31.71K
GBM104 A1.00M0.77%-

Recent Insider Transactions


DateNameRoleActivityValue
Jul 08, 2025Weber Darin J. Chief Regulatory OfficerSell$312.51K
Apr 22, 2025Control Empresarial de Capitales S.A. de C.V. Add'l Rep. Persons-see Ex.99-1Buy$276.37K
Apr 17, 2025Control Empresarial de Capitales S.A. de C.V. Add'l Rep. Persons-see Ex.99-1Buy$18.69K
Apr 16, 2025Control Empresarial de Capitales S.A. de C.V. Add'l Rep. Persons-see Ex.99-1Buy$74.82K
Apr 15, 2025Control Empresarial de Capitales S.A. de C.V. Add'l Rep. Persons-see Ex.99-1Buy$326.01K

Insider Transactions Trends


DateBuySell
2025 Q3-1
2025 Q27-
2025 Q1--
2024 Q3-2
2024 Q227

PROK Ownership FAQ


Who Owns ProKidney?

ProKidney shareholders are primarily institutional investors at 37.21%, followed by 30.05% insiders and 32.74% retail investors. The average institutional ownership in ProKidney's industry, Biotech Stocks , is 63.94%, which ProKidney falls below.

Who owns the most shares of ProKidney?

ProKidney’s largest shareholders are Mariner (0 shares, 0%), Metlife investment management (0 shares, 0%), and Vanguard personalized indexing management (0 shares, 0%). Together, they hold 0% of ProKidney’s total shares outstanding.

Does Blackrock own ProKidney?

BlackRock is not among the top 10 institutional shareholders of ProKidney.

Who is ProKidney’s biggest shareholder by percentage of total assets invested?

Mariner is ProKidney’s biggest shareholder by percentage of total assets invested, with 0% of its assets in 0 ProKidney shares, valued at 0$.

Who is the top mutual fund holder of ProKidney shares?

NUMC B0-B is the top mutual fund holder of ProKidney shares, with 2.65% of its total shares outstanding invested in 3.43M ProKidney shares.

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