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 |
|---|---|---|---|---|---|
| Signaturefd, LLC | 75 | $153 | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 100 | $183 | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 184 | $375 | 0.00% | +123+201.6% | Added |
| Caitong International Asset Management Co., Ltd | 224 | $457 | 0.00% | −10,768−98.0% | Reduced |
| SBI Securities Co., Ltd. | 305 | $622 | 0.00% | +5+1.7% | Added |
| Basecamp Wealth Advisors LLC | 586 | $1.20K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 658 | $1.34K | 0.00% | +658 | New |
| Advisor Group Holdings, Inc. | 950 | $1.94K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 2,456 | $5.00K | 0.00% | +2,266+1,192.6% | Added |
| IFP Advisors, Inc | 3,000 | $6.12K | 0.00% | +3,000 | New |
| Tower Research Capital LLC (TRC) | 4,822 | $9.84K | 0.00% | −15,617−76.4% | Reduced |
| Russell Investments Group, Ltd. | 6,050 | $12.3K | 0.00% | +6,050 | New |
| Ameritas Investment Partners, Inc. | 6,867 | $14.0K | 0.00% | +6,867 | New |
| Legal & General Group Plc | 7,410 | $15.1K | 0.00% | +7,410 | New |
| EP Wealth Advisors, LLC | 10,000 | $20.4K | 0.00% | +10,000 | New |
| Prudential Financial Inc | 10,880 | $22.2K | 0.00% | +10,880 | New |
| BNP Paribas Arbitrage, SA | 12,301 | $25.1K | 0.00% | +8,180+198.5% | Added |
| Callan Family Office, LLC | 13,394 | $27.3K | 0.00% | 00.0% | Unchanged |
| Letko, Brosseau & Associates Inc | 15,900 | $32.4K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 16,121 | $32.9K | 0.00% | −130,163−89.0% | Reduced |
| Intech Investment Management LLC | 16,942 | $34.6K | 0.00% | +16,942 | New |
| R Squared Ltd | 17,822 | $36.4K | 0.02% | +4,126+30.1% | Added |
| FNY Investment Advisers, LLC | 21,000 | $42.0K | 0.02% | +20,000+2,000.0% | Added |
| Alliancebernstein L.P. | 26,760 | $47.9K | 0.00% | +26,760 | New |
| Police & Firemen's Retirement System of New Jersey | 25,310 | $51.6K | 0.00% | +25,310 | New |
| Virtus Family Office LLC | 27,500 | $56.1K | 0.04% | 00.0% | Unchanged |
| Canada Pension Plan Investment Board | 28,200 | $57.5K | 0.00% | +28,200 | New |
| JPMorgan Chase & Co | 32,125 | $60.7K | 0.00% | +31,369+4,149.3% | Added |
| Vanguard Global Advisers, LLC | 34,074 | $69.5K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 34,842 | $71.1K | 0.00% | +34,842 | New |
| Citigroup Inc | 35,386 | $72.2K | 0.00% | −13,998−28.3% | Reduced |
| Axq Capital, LP | 37,430 | $76.4K | 0.01% | +37,430 | New |
| Jane Street Group, LLC | 39,941 | $81.5K | 0.00% | −224,344−84.9% | Reduced |
| Invesco Ltd. | 40,719 | $83.1K | 0.00% | +40,719 | New |
| New York State Common Retirement Fund | 45,600 | $93.0K | 0.00% | +45,600 | New |
| Rhumbline Advisers | 54,101 | $110.4K | 0.00% | +54,101 | New |
| Price T Rowe Associates Inc | 62,039 | $127.0K | 0.00% | +62,039 | New |
| Wells Fargo & Company | 67,262 | $137.2K | 0.00% | +67,262 | New |
| Deutsche Bank AG | 75,373 | $153.8K | 0.00% | +75,373 | New |
| Abel Hall, LLC | 75,934 | $154.9K | 0.03% | +75,934 | New |
| FMR LLC | 84,206 | $171.8K | 0.00% | +73,952+721.2% | Added |
| Susquehanna Portfolio Strategies, LLC | 97,378 | $198.7K | 0.00% | 00.0% | Unchanged |
| Nuveen, LLC | 101,461 | $207.0K | 0.00% | +101,461 | New |
| Squarepoint Ops LLC | 111,763 | $228.0K | 0.00% | −99,344−47.1% | Reduced |
| Bank of New York Mellon Corp | 176,657 | $360.4K | 0.00% | +165,465+1,478.4% | Added |
| Virtus Investment Advisers, Inc. | 199,510 | $407.0K | 0.09% | +76,122+61.7% | Added |
| Goldman Sachs Group Inc | 203,006 | $414.1K | 0.00% | −218,896−51.9% | Reduced |
| Susquehanna International Group, LLP | 252,906 | $515.9K | 0.00% | +48,418+23.7% | Added |
| Two Sigma Investments, LP | 273,259 | $557.4K | 0.00% | −73,123−21.1% | Reduced |
| Gsa Capital Partners LLP | 301,622 | $615.0K | 0.04% | +98,396+48.4% | Added |
| Amundi | 304,151 | $620.5K | 0.00% | +12,443+4.3% | Added |
| Voleon Capital Management LP | 473,307 | $965.5K | 0.02% | +370,609+360.9% | Added |
| Vanguard Portfolio Management LLC | 517,082 | $1.05M | 0.00% | +517,082 | New |
| Bank of America Corp | 545,158 | $1.11M | 0.00% | −208,254−27.6% | Reduced |
| Vanguard Fiduciary Trust Co | 632,149 | $1.29M | 0.00% | +93,778+17.4% | Added |
| MYDA Advisors LLC | 640,775 | $1.31M | 0.32% | +212,000+49.4% | Added |
| Northern Trust Corp | 664,827 | $1.36M | 0.00% | +423,247+175.2% | Added |
| UBS Group AG | 671,447 | $1.37M | 0.00% | +336,901+100.7% | Added |
| Charles Schwab Investment Management Inc | 781,729 | $1.59M | 0.00% | +153,958+24.5% | Added |
| Brown University | 1,000,000 | $2.04M | 2.14% | 00.0% | Unchanged |
| State Street Corp | 1,045,945 | $2.13M | 0.00% | +489,100+87.8% | Added |
| Millennium Management LLC | 1,054,705 | $2.15M | 0.00% | −1,216,872−53.6% | Reduced |
| Renaissance Technologies LLC | 1,099,400 | $2.24M | 0.00% | −151,394−12.1% | Reduced |
| Vanguard Capital Management LLC | 1,175,257 | $2.40M | 0.00% | +28,320+2.5% | Added |
| Artia Global Partners LP | 1,806,939 | $3.69M | 0.70% | 00.0% | Unchanged |
| Hennion & Walsh Asset Management, Inc. | 1,847,749 | $3.77M | 0.11% | +236,056+14.6% | Added |
| Bleichroeder LP | 2,000,000 | $4.08M | 0.73% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 2,390,147 | $4.88M | 0.00% | +1,159,738+94.3% | Added |
| BlackRock, Inc. | 5,197,227 | $10.6M | 0.00% | +3,810,111+274.7% | Added |
| Morgan Stanley | 9,854,178 | $20.1M | 0.00% | +898,211+10.0% | Added |
| Suvretta Capital Management, LLC | 12,341,266 | $25.2M | 0.53% | 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 |