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, Q2 2026
Institutional positions in Prokidney Corp. as of Jun 30, 2026. 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
- 71
- +1 vs. Q1 2026
- Shares held
- 48.8M
- +5.10M (+11.7%) vs. Q1 2026
- Total value
- $99.5M
- +$21.3M (+27.3%) vs. Q1 2026
- New holders
- 22
- 25 more added
- Sold out
- 21
- 11 more reduced
1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Prokidney Corp.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Suvretta Capital Management, LLC | 12,341,266 | $25.2M | 0.53% | 00.0% | Unchanged |
| Morgan Stanley | 9,854,178 | $20.1M | 0.00% | +898,211+10.0% | Added |
| BlackRock, Inc. | 5,197,227 | $10.6M | 0.00% | +3,810,111+274.7% | Added |
| Geode Capital Management, LLC | 2,390,147 | $4.88M | 0.00% | +1,159,738+94.3% | Added |
| Bleichroeder LP | 2,000,000 | $4.08M | 0.73% | 00.0% | Unchanged |
| Hennion & Walsh Asset Management, Inc. | 1,847,749 | $3.77M | 0.11% | +236,056+14.6% | Added |
| Artia Global Partners LP | 1,806,939 | $3.69M | 0.70% | 00.0% | Unchanged |
| Vanguard Capital Management LLC | 1,175,257 | $2.40M | 0.00% | +28,320+2.5% | Added |
| Renaissance Technologies LLC | 1,099,400 | $2.24M | 0.00% | −151,394−12.1% | Reduced |
| Millennium Management LLC | 1,054,705 | $2.15M | 0.00% | −1,216,872−53.6% | Reduced |
| State Street Corp | 1,045,945 | $2.13M | 0.00% | +489,100+87.8% | Added |
| Brown University | 1,000,000 | $2.04M | 2.14% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 781,729 | $1.59M | 0.00% | +153,958+24.5% | Added |
| UBS Group AG | 671,447 | $1.37M | 0.00% | +336,901+100.7% | Added |
| Northern Trust Corp | 664,827 | $1.36M | 0.00% | +423,247+175.2% | Added |
| MYDA Advisors LLC | 640,775 | $1.31M | 0.32% | +212,000+49.4% | Added |
| Vanguard Fiduciary Trust Co | 632,149 | $1.29M | 0.00% | +93,778+17.4% | Added |
| Bank of America Corp | 545,158 | $1.11M | 0.00% | −208,254−27.6% | Reduced |
| Vanguard Portfolio Management LLC | 517,082 | $1.05M | 0.00% | +517,082 | New |
| Voleon Capital Management LP | 473,307 | $965.5K | 0.02% | +370,609+360.9% | Added |
| Amundi | 304,151 | $620.5K | 0.00% | +12,443+4.3% | Added |
| Gsa Capital Partners LLP | 301,622 | $615.0K | 0.04% | +98,396+48.4% | Added |
| Two Sigma Investments, LP | 273,259 | $557.4K | 0.00% | −73,123−21.1% | Reduced |
| Susquehanna International Group, LLP | 252,906 | $515.9K | 0.00% | +48,418+23.7% | Added |
| Goldman Sachs Group Inc | 203,006 | $414.1K | 0.00% | −218,896−51.9% | Reduced |
| Virtus Investment Advisers, Inc. | 199,510 | $407.0K | 0.09% | +76,122+61.7% | Added |
| Bank of New York Mellon Corp | 176,657 | $360.4K | 0.00% | +165,465+1,478.4% | Added |
| Squarepoint Ops LLC | 111,763 | $228.0K | 0.00% | −99,344−47.1% | Reduced |
| Nuveen, LLC | 101,461 | $207.0K | 0.00% | +101,461 | New |
| Susquehanna Portfolio Strategies, LLC | 97,378 | $198.7K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 84,206 | $171.8K | 0.00% | +73,952+721.2% | Added |
| Abel Hall, LLC | 75,934 | $154.9K | 0.03% | +75,934 | New |
| Deutsche Bank AG | 75,373 | $153.8K | 0.00% | +75,373 | New |
| Wells Fargo & Company | 67,262 | $137.2K | 0.00% | +67,262 | New |
| Price T Rowe Associates Inc | 62,039 | $127.0K | 0.00% | +62,039 | New |
| Rhumbline Advisers | 54,101 | $110.4K | 0.00% | +54,101 | New |
| New York State Common Retirement Fund | 45,600 | $93.0K | 0.00% | +45,600 | New |
| Invesco Ltd. | 40,719 | $83.1K | 0.00% | +40,719 | New |
| Jane Street Group, LLC | 39,941 | $81.5K | 0.00% | −224,344−84.9% | Reduced |
| Axq Capital, LP | 37,430 | $76.4K | 0.01% | +37,430 | New |
| Citigroup Inc | 35,386 | $72.2K | 0.00% | −13,998−28.3% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 34,842 | $71.1K | 0.00% | +34,842 | New |
| Vanguard Global Advisers, LLC | 34,074 | $69.5K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 32,125 | $60.7K | 0.00% | +31,369+4,149.3% | Added |
| Canada Pension Plan Investment Board | 28,200 | $57.5K | 0.00% | +28,200 | New |
| Virtus Family Office LLC | 27,500 | $56.1K | 0.04% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 25,310 | $51.6K | 0.00% | +25,310 | New |
| Alliancebernstein L.P. | 26,760 | $47.9K | 0.00% | +26,760 | New |
| FNY Investment Advisers, LLC | 21,000 | $42.0K | 0.02% | +20,000+2,000.0% | Added |
| R Squared Ltd | 17,822 | $36.4K | 0.02% | +4,126+30.1% | Added |
| Intech Investment Management LLC | 16,942 | $34.6K | 0.00% | +16,942 | New |
| Barclays PLC | 16,121 | $32.9K | 0.00% | −130,163−89.0% | Reduced |
| Letko, Brosseau & Associates Inc | 15,900 | $32.4K | 0.00% | 00.0% | Unchanged |
| Callan Family Office, LLC | 13,394 | $27.3K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 12,301 | $25.1K | 0.00% | +8,180+198.5% | Added |
| Prudential Financial Inc | 10,880 | $22.2K | 0.00% | +10,880 | New |
| EP Wealth Advisors, LLC | 10,000 | $20.4K | 0.00% | +10,000 | New |
| Legal & General Group Plc | 7,410 | $15.1K | 0.00% | +7,410 | New |
| Ameritas Investment Partners, Inc. | 6,867 | $14.0K | 0.00% | +6,867 | New |
| Russell Investments Group, Ltd. | 6,050 | $12.3K | 0.00% | +6,050 | New |
| Tower Research Capital LLC (TRC) | 4,822 | $9.84K | 0.00% | −15,617−76.4% | Reduced |
| IFP Advisors, Inc | 3,000 | $6.12K | 0.00% | +3,000 | New |
| Royal Bank of Canada | 2,456 | $5.00K | 0.00% | +2,266+1,192.6% | Added |
| Advisor Group Holdings, Inc. | 950 | $1.94K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 658 | $1.34K | 0.00% | +658 | New |
| Basecamp Wealth Advisors LLC | 586 | $1.20K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 305 | $622 | 0.00% | +5+1.7% | Added |
| Caitong International Asset Management Co., Ltd | 224 | $457 | 0.00% | −10,768−98.0% | Reduced |
| SRS Capital Advisors, Inc. | 184 | $375 | 0.00% | +123+201.6% | Added |
| Jones Financial Companies LLLP | 100 | $183 | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 75 | $153 | 0.00% | 00.0% | Unchanged |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −1,011,744−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −254,353−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −118,981−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −82,862−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −67,900−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −65,578−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −64,153−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −62,084−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −51,305−100.0% | Sold out |
| Diametric Capital, LP | 0 | $0 | 0.00% | −47,827−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −47,800−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −46,398−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −32,845−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −18,540−100.0% | Sold out |
| SummitTX Capital, L.P. | 0 | $0 | 0.00% | −14,600−100.0% | Sold out |
| CTC Alternative Strategies, Ltd. | 0 | $0 | 0.00% | −13,453−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −12,484−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −12,107−100.0% | Sold out |
| Victory Capital Management Inc | 0 | $0 | 0.00% | −11,828−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −6,741−100.0% | Sold out |
| CWM, LLC | – | – | – | – | Not filed |