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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.

13F holders, Q3 2022

Institutional positions in Prokidney Corp. as of Sep 30, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
18
−48 vs. Q2 2022
Shares held
16.0M
−3.14M (−16.4%) vs. Q2 2022
Total value
$144.4M
−$46.4M (−24.3%) vs. Q2 2022
New holders
12
1 more added
Sold out
60
4 more reduced

1 institution that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting PROK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2022: 18 institutions
Q1 2021: 0 institutionsQ2 2021: 71 institutionsQ3 2021: 84 institutionsQ4 2021: 90 institutionsQ1 2022: 80 institutionsQ2 2022: 67 institutionsQ3 2022: 18 institutionsQ4 2022: 27 institutionsQ1 2023: 35 institutionsQ2 2023: 56 institutionsQ3 2023: 67 institutionsQ4 2023: 61 institutionsQ1 2024: 55 institutionsQ2 2024: 65 institutionsQ3 2024: 71 institutionsQ4 2024: 74 institutionsQ1 2025: 69 institutionsQ2 2025: 56 institutionsQ3 2025: 56 institutionsQ4 2025: 63 institutionsQ1 2026: 71 institutionsQ2 2026: 71 institutions
Value heldQ3 2022: $144.4M
Q1 2021: $0Q2 2021: $229.4MQ3 2021: $226.1MQ4 2021: $227.0MQ1 2022: $232.0MQ2 2022: $191.2MQ3 2022: $144.4MQ4 2022: $215.6MQ1 2023: $391.2MQ2 2023: $445.6MQ3 2023: $185.4MQ4 2023: $52.3MQ1 2024: $44.1MQ2 2024: $98.8MQ3 2024: $94.3MQ4 2024: $86.1MQ1 2025: $42.0MQ2 2025: $20.9MQ3 2025: $83.4MQ4 2025: $96.2MQ1 2026: $78.1MQ2 2026: $99.5M
Institutions holding PROK and their total value by quarter
QuarterHoldersValue
Q2 202671$99.5M
Q1 202671$78.1M
Q4 202563$96.2M
Q3 202556$83.4M
Q2 202556$20.9M
Q1 202569$42.0M
Q4 202474$86.1M
Q3 202471$94.3M
Q2 202465$98.8M
Q1 202455$44.1M
Q4 202361$52.3M
Q3 202367$185.4M
Q2 202356$445.6M
Q1 202335$391.2M
Q4 202227$215.6M
Q3 202218$144.4M
Q2 202267$191.2M
Q1 202280$232.0M
Q4 202190$227.0M
Q3 202184$226.1M
Q2 202171$229.4M
Q1 20210$0

Institutions, Q3 2022

Shares, value and share of portfolio for each institution holding Prokidney Corp.; share changes are against Q2 2022.

Institutions holding PROK in Q3 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Morgan Stanley10,351,656$93.3M0.01%+10,351,656New
Suvretta Capital Management, LLC3,193,175$28.8M1.21%+3,193,175New
Bleichroeder LP2,000,000$18.0M3.76%+2,000,000New
Vanguard Group Inc152,100$1.37M0.00%+152,100New
BlackRock Inc.108,802$980.0K0.00%+108,802New
Geode Capital Management, LLC102,555$924.0K0.00%+102,555New
Credit Suisse AG42,450$382.0K0.00%+42,450New
Moore Capital Management, LP26,500$239.0K0.01%−223,500−89.4%Reduced
Northern Trust Corp18,702$169.0K0.00%+18,702New
Verition Fund Management LLC14,603$132.0K0.00%−6,797−31.8%Reduced
Compagnie Lombard Odier SCmA10,500$95.0K0.00%+10,500New
Tower Research Capital LLC (TRC)1,085$10.0K0.00%+432+66.2%Added
US Bancorp1,000$9.00K0.00%+1,000New
UBS Group AG793$7.00K0.00%−713−47.3%Reduced
Royal Bank of Canada800$7.00K0.00%00.0%Unchanged
Wells Fargo & Company69$1.00K0.00%+69New
Signaturefd, LLC60$1.00K0.00%+60New
Bank of America Corp10$00.00%−423,290−100.0%Reduced
Adage Capital Partners GP, L.L.C.0$00.00%−1,750,000−100.0%Sold out
Millennium Management LLC0$00.00%−1,480,446−100.0%Sold out
Arena Capital Advisors, LLC- CA0$00.00%−1,171,480−100.0%Sold out
Sculptor Capital LP0$00.00%−1,108,352−100.0%Sold out
Vivaldi Asset Management, LLC0$00.00%−847,315−100.0%Sold out
Healthcare of Ontario Pension Plan Trust Fund0$00.00%−815,000−100.0%Sold out
Marshall Wace, LLP0$00.00%−736,968−100.0%Sold out
Citadel Advisors LLC0$00.00%−627,066−100.0%Sold out
D. E. Shaw & Co., Inc.0$00.00%−623,545−100.0%Sold out
Governors Lane LP0$00.00%−600,000−100.0%Sold out
Empyrean Capital Partners, LP0$00.00%−500,000−100.0%Sold out
683 Capital Management, LLC0$00.00%−500,000−100.0%Sold out
Wealthspring Capital LLC0$00.00%−466,376−100.0%Sold out
HSBC Holdings PLC0$00.00%−445,142−100.0%Sold out
Magnetar Financial LLC0$00.00%−434,388−100.0%Sold out
Alyeska Investment Group, L.P.0$00.00%−420,837−100.0%Sold out
HBK Investments L P0$00.00%−400,000−100.0%Sold out
UBS Oconnor LLC0$00.00%−362,372−100.0%Sold out
Periscope Capital Inc.0$00.00%−359,781−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−306,764−100.0%Sold out
Calamos Advisors LLC0$00.00%−300,000−100.0%Sold out
Maso Capital Partners Ltd0$00.00%−300,000−100.0%Sold out
TIG Advisors, LLC0$00.00%−287,935−100.0%Sold out
Schechter Investment Advisors, LLC0$00.00%−285,950−100.0%Sold out
MYDA Advisors LLC0$00.00%−232,000−100.0%Sold out
Saba Capital Management, L.P.0$00.00%−215,476−100.0%Sold out
Iron Park Capital Partners, LP0$00.00%−200,000−100.0%Sold out
Avidity Partners Management LP0$00.00%−200,000−100.0%Sold out
CNH Partners LLC0$00.00%−191,100−100.0%Sold out
Vestcor Inc0$00.00%−175,000−100.0%Sold out
HRT Financial LP0$00.00%−156,274−100.0%Sold out
Bulldog Investors, LLP0$00.00%−153,378−100.0%Sold out
Jane Street Group, LLC0$00.00%−150,007−100.0%Sold out
Fir Tree Capital Management LP0$00.00%−136,899−100.0%Sold out
K2 Principal Fund, L.P.0$00.00%−136,937−100.0%Sold out
Radcliffe Capital Management, L.P.0$00.00%−125,000−100.0%Sold out
Crescent Park Management, L.P.0$00.00%−123,213−100.0%Sold out
P Schoenfeld Asset Management LP0$00.00%−122,379−100.0%Sold out
Angelo Gordon & Co., L.P.0$00.00%−100,000−100.0%Sold out
Picton Mahoney Asset Management0$00.00%−100,000−100.0%Sold out
JPMorgan Chase & Co0$00.00%−100,000−100.0%Sold out
DuPont Capital Management Corp0$00.00%−100,000−100.0%Sold out
Tenor Capital Management Co., L.P.0$00.00%−75,000−100.0%Sold out
Ergoteles LLC0$00.00%−62,981−100.0%Sold out
Shaolin Capital Management LLC0$00.00%−50,000−100.0%Sold out
Sandia Investment Management LP0$00.00%−50,000−100.0%Sold out
Walleye Trading LLC0$00.00%−48,600−100.0%Sold out
Berkley W R Corp0$00.00%−48,399−100.0%Sold out
Goldman Sachs Group Inc0$00.00%−43,400−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−42,852−100.0%Sold out
Meteora Capital, LLC0$00.00%−42,299−100.0%Sold out
Bank of Nova Scotia0$00.00%−40,000−100.0%Sold out
Cowen and Company, LLC0$00.00%−38,248−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−20,448−100.0%Sold out
Clear Street LLC0$00.00%−20,000−100.0%Sold out
Walleye Capital LLC0$00.00%−13,500−100.0%Sold out
Condor Capital Management0$00.00%−9,870−100.0%Sold out
PenderFund Capital Management Ltd.0$00.00%−7,094−100.0%Sold out
Captrust Financial Advisors0$00.00%−3,454−100.0%Sold out
Penserra Capital Management LLC0$00.00%−2,704−100.0%Sold out
Exos Asset Management LLC––––Not filed