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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 71 | $99.5M |
| Q1 2026 | 71 | $78.1M |
| Q4 2025 | 63 | $96.2M |
| Q3 2025 | 56 | $83.4M |
| Q2 2025 | 56 | $20.9M |
| Q1 2025 | 69 | $42.0M |
| Q4 2024 | 74 | $86.1M |
| Q3 2024 | 71 | $94.3M |
| Q2 2024 | 65 | $98.8M |
| Q1 2024 | 55 | $44.1M |
| Q4 2023 | 61 | $52.3M |
| Q3 2023 | 67 | $185.4M |
| Q2 2023 | 56 | $445.6M |
| Q1 2023 | 35 | $391.2M |
| Q4 2022 | 27 | $215.6M |
| Q3 2022 | 18 | $144.4M |
| Q2 2022 | 67 | $191.2M |
| Q1 2022 | 80 | $232.0M |
| Q4 2021 | 90 | $227.0M |
| Q3 2021 | 84 | $226.1M |
| Q2 2021 | 71 | $229.4M |
| Q1 2021 | 0 | $0 |
Institutions, Q3 2022
Shares, value and share of portfolio for each institution holding Prokidney Corp.; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Morgan Stanley | 10,351,656 | $93.3M | 0.01% | +10,351,656 | New |
| Suvretta Capital Management, LLC | 3,193,175 | $28.8M | 1.21% | +3,193,175 | New |
| Bleichroeder LP | 2,000,000 | $18.0M | 3.76% | +2,000,000 | New |
| Vanguard Group Inc | 152,100 | $1.37M | 0.00% | +152,100 | New |
| BlackRock Inc. | 108,802 | $980.0K | 0.00% | +108,802 | New |
| Geode Capital Management, LLC | 102,555 | $924.0K | 0.00% | +102,555 | New |
| Credit Suisse AG | 42,450 | $382.0K | 0.00% | +42,450 | New |
| Moore Capital Management, LP | 26,500 | $239.0K | 0.01% | −223,500−89.4% | Reduced |
| Northern Trust Corp | 18,702 | $169.0K | 0.00% | +18,702 | New |
| Verition Fund Management LLC | 14,603 | $132.0K | 0.00% | −6,797−31.8% | Reduced |
| Compagnie Lombard Odier SCmA | 10,500 | $95.0K | 0.00% | +10,500 | New |
| Tower Research Capital LLC (TRC) | 1,085 | $10.0K | 0.00% | +432+66.2% | Added |
| US Bancorp | 1,000 | $9.00K | 0.00% | +1,000 | New |
| UBS Group AG | 793 | $7.00K | 0.00% | −713−47.3% | Reduced |
| Royal Bank of Canada | 800 | $7.00K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 69 | $1.00K | 0.00% | +69 | New |
| Signaturefd, LLC | 60 | $1.00K | 0.00% | +60 | New |
| Bank of America Corp | 10 | $0 | 0.00% | −423,290−100.0% | Reduced |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −1,750,000−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −1,480,446−100.0% | Sold out |
| Arena Capital Advisors, LLC- CA | 0 | $0 | 0.00% | −1,171,480−100.0% | Sold out |
| Sculptor Capital LP | 0 | $0 | 0.00% | −1,108,352−100.0% | Sold out |
| Vivaldi Asset Management, LLC | 0 | $0 | 0.00% | −847,315−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −815,000−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −736,968−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −627,066−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −623,545−100.0% | Sold out |
| Governors Lane LP | 0 | $0 | 0.00% | −600,000−100.0% | Sold out |
| Empyrean Capital Partners, LP | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| 683 Capital Management, LLC | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| Wealthspring Capital LLC | 0 | $0 | 0.00% | −466,376−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −445,142−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −434,388−100.0% | Sold out |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −420,837−100.0% | Sold out |
| HBK Investments L P | 0 | $0 | 0.00% | −400,000−100.0% | Sold out |
| UBS Oconnor LLC | 0 | $0 | 0.00% | −362,372−100.0% | Sold out |
| Periscope Capital Inc. | 0 | $0 | 0.00% | −359,781−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −306,764−100.0% | Sold out |
| Calamos Advisors LLC | 0 | $0 | 0.00% | −300,000−100.0% | Sold out |
| Maso Capital Partners Ltd | 0 | $0 | 0.00% | −300,000−100.0% | Sold out |
| TIG Advisors, LLC | 0 | $0 | 0.00% | −287,935−100.0% | Sold out |
| Schechter Investment Advisors, LLC | 0 | $0 | 0.00% | −285,950−100.0% | Sold out |
| MYDA Advisors LLC | 0 | $0 | 0.00% | −232,000−100.0% | Sold out |
| Saba Capital Management, L.P. | 0 | $0 | 0.00% | −215,476−100.0% | Sold out |
| Iron Park Capital Partners, LP | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Avidity Partners Management LP | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| CNH Partners LLC | 0 | $0 | 0.00% | −191,100−100.0% | Sold out |
| Vestcor Inc | 0 | $0 | 0.00% | −175,000−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −156,274−100.0% | Sold out |
| Bulldog Investors, LLP | 0 | $0 | 0.00% | −153,378−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −150,007−100.0% | Sold out |
| Fir Tree Capital Management LP | 0 | $0 | 0.00% | −136,899−100.0% | Sold out |
| K2 Principal Fund, L.P. | 0 | $0 | 0.00% | −136,937−100.0% | Sold out |
| Radcliffe Capital Management, L.P. | 0 | $0 | 0.00% | −125,000−100.0% | Sold out |
| Crescent Park Management, L.P. | 0 | $0 | 0.00% | −123,213−100.0% | Sold out |
| P Schoenfeld Asset Management LP | 0 | $0 | 0.00% | −122,379−100.0% | Sold out |
| Angelo Gordon & Co., L.P. | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| DuPont Capital Management Corp | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Tenor Capital Management Co., L.P. | 0 | $0 | 0.00% | −75,000−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −62,981−100.0% | Sold out |
| Shaolin Capital Management LLC | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Sandia Investment Management LP | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −48,600−100.0% | Sold out |
| Berkley W R Corp | 0 | $0 | 0.00% | −48,399−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −43,400−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −42,852−100.0% | Sold out |
| Meteora Capital, LLC | 0 | $0 | 0.00% | −42,299−100.0% | Sold out |
| Bank of Nova Scotia | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| Cowen and Company, LLC | 0 | $0 | 0.00% | −38,248−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −20,448−100.0% | Sold out |
| Clear Street LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −13,500−100.0% | Sold out |
| Condor Capital Management | 0 | $0 | 0.00% | −9,870−100.0% | Sold out |
| PenderFund Capital Management Ltd. | 0 | $0 | 0.00% | −7,094−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −3,454−100.0% | Sold out |
| Penserra Capital Management LLC | 0 | $0 | 0.00% | −2,704−100.0% | Sold out |
| Exos Asset Management LLC | – | – | – | – | Not filed |