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, Q4 2025
Institutional positions in Prokidney Corp. as of Dec 31, 2025. 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
- 63
- +7 vs. Q3 2025
- Shares held
- 42.9M
- +8.49M (+24.6%) vs. Q3 2025
- Total value
- $96.2M
- +$12.8M (+15.4%) vs. Q3 2025
- New holders
- 18
- 22 more added
- Sold out
- 11
- 15 more reduced
Compare with Q3 2025: 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, Q4 2025
Shares, value and share of portfolio for each institution holding Prokidney Corp.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Suvretta Capital Management, LLC | 12,341,266 | $27.6M | 0.69% | 00.0% | Unchanged |
| Morgan Stanley | 8,817,001 | $19.8M | 0.00% | +2,069,979+30.7% | Added |
| Bleichroeder LP | 2,000,000 | $4.48M | 0.79% | 00.0% | Unchanged |
| Artia Global Partners LP | 1,838,411 | $4.12M | 0.66% | +1,838,411 | New |
| Millennium Management LLC | 1,834,536 | $4.11M | 0.00% | −121,842−6.2% | Reduced |
| Vanguard Group Inc | 1,648,229 | $3.69M | 0.00% | +84,113+5.4% | Added |
| Hennion & Walsh Asset Management, Inc. | 1,503,886 | $3.37M | 0.12% | +583,983+63.5% | Added |
| BlackRock, Inc. | 1,404,167 | $3.15M | 0.00% | +126,964+9.9% | Added |
| Geode Capital Management, LLC | 1,197,530 | $2.68M | 0.00% | +100,748+9.2% | Added |
| Brown University | 1,000,000 | $2.24M | 1.57% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 895,705 | $2.01M | 0.00% | +763,705+578.6% | Added |
| Bank of America Corp | 706,144 | $1.58M | 0.00% | +45,280+6.9% | Added |
| Goldman Sachs Group Inc | 681,161 | $1.53M | 0.00% | +516,544+313.8% | Added |
| Charles Schwab Investment Management Inc | 623,110 | $1.40M | 0.00% | −29,981−4.6% | Reduced |
| Marshall Wace, LLP | 612,485 | $1.37M | 0.00% | +531,279+654.2% | Added |
| Woodline Partners LP | 500,000 | $1.12M | 0.00% | +500,000 | New |
| Jane Street Group, LLC | 493,849 | $1.11M | 0.00% | +424,856+615.8% | Added |
| State Street Corp | 480,345 | $1.08M | 0.00% | +5,388+1.1% | Added |
| Two Sigma Investments, LP | 465,509 | $1.04M | 0.00% | +366,227+368.9% | Added |
| MYDA Advisors LLC | 440,000 | $985.6K | 0.28% | −10,000−2.2% | Reduced |
| UBS Group AG | 416,539 | $933.0K | 0.00% | −91,814−18.1% | Reduced |
| Susquehanna International Group, LLP | 398,880 | $893.5K | 0.00% | +143,876+56.4% | Added |
| Citadel Advisors LLC | 371,797 | $832.8K | 0.00% | +27,008+7.8% | Added |
| Squarepoint Ops LLC | 351,421 | $787.2K | 0.00% | +6,845+2.0% | Added |
| Amundi | 272,242 | $609.8K | 0.00% | +272,242 | New |
| Northern Trust Corp | 241,580 | $541.1K | 0.00% | +51,528+27.1% | Added |
| Gsa Capital Partners LLP | 189,044 | $423.0K | 0.04% | +21,013+12.5% | Added |
| Barclays PLC | 170,001 | $380.8K | 0.00% | +170,000+17,000,000.0% | Added |
| ExodusPoint Capital Management, LP | 128,853 | $288.6K | 0.00% | +23,924+22.8% | Added |
| Omers Administration Corp | 124,400 | $278.7K | 0.00% | +124,400 | New |
| Virtus Investment Advisers, Inc. | 120,376 | $269.6K | 0.07% | +120,376 | New |
| Susquehanna Portfolio Strategies, LLC | 108,444 | $242.9K | 0.00% | −35,018−24.4% | Reduced |
| Simplex Trading, LLC | 86,046 | $192.7K | 0.01% | +8,228+10.6% | Added |
| Jefferies Financial Group Inc. | 62,035 | $139.0K | 0.00% | −3,265−5.0% | Reduced |
| Citigroup Inc | 61,727 | $138.3K | 0.00% | +59,433+2,590.8% | Added |
| FNY Investment Advisers, LLC | 59,052 | $132.0K | 0.04% | +59,052 | New |
| Lighthouse Investment Partners, LLC | 48,060 | $107.7K | 0.00% | +48,060 | New |
| Hudson Bay Capital Management LP | 45,056 | $100.9K | 0.00% | +45,056 | New |
| EntryPoint Capital, LLC | 28,817 | $64.5K | 0.03% | +28,817 | New |
| Group One Trading, L.P. | 28,021 | $62.8K | 0.00% | +28,021 | New |
| Virtus Family Office LLC | 27,500 | $61.6K | 0.05% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 17,087 | $38.3K | 0.00% | +17,087 | New |
| Letko, Brosseau & Associates Inc | 15,900 | $35.6K | 0.00% | 00.0% | Unchanged |
| Callan Family Office, LLC | 13,394 | $30.0K | 0.00% | +13,394 | New |
| Cetera Investment Advisers | 12,288 | $27.5K | 0.00% | +12,288 | New |
| Victory Capital Management Inc | 12,149 | $27.2K | 0.00% | +715+6.3% | Added |
| Bank of New York Mellon Corp | 11,192 | $25.1K | 0.00% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 10,900 | $24.4K | 0.00% | +10,900 | New |
| FMR LLC | 10,310 | $23.1K | 0.00% | −1,591−13.4% | Reduced |
| Nine Masts Capital Ltd | 10,244 | $22.9K | 0.00% | +10,244 | New |
| Wells Fargo & Company | 3,000 | $6.72K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 950 | $2.13K | 0.00% | −215−18.5% | Reduced |
| Royal Bank of Canada | 1,077 | $2.00K | 0.00% | −146,401−99.3% | Reduced |
| BNP Paribas Arbitrage, SA | 871 | $1.95K | 0.00% | −923−51.4% | Reduced |
| Garner Asset Management Corp | 800 | $1.79K | 0.00% | +800 | New |
| JPMorgan Chase & Co | 756 | $1.69K | 0.00% | 00.0% | Unchanged |
| Basecamp Wealth Advisors LLC | 720 | $1.61K | 0.00% | +720 | New |
| CWM, LLC | 570 | $1.00K | 0.00% | −684−54.5% | Reduced |
| Jones Financial Companies LLLP | 100 | $224 | 0.00% | −3,230−97.0% | Reduced |
| Signaturefd, LLC | 75 | $168 | 0.00% | −75−50.0% | Reduced |
| SRS Capital Advisors, Inc. | 65 | $146 | 0.00% | −183−73.8% | Reduced |
| SBI Securities Co., Ltd. | 50 | $112 | 0.00% | +50 | New |
| Tower Research Capital LLC (TRC) | 15 | $34 | 0.00% | −4,176−99.6% | Reduced |
| HRT Financial LP | 0 | $0 | 0.00% | −211,326−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −84,002−100.0% | Sold out |
| Zullo Investment Group, Inc. | 0 | $0 | 0.00% | −11,620−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −10,452−100.0% | Sold out |
| Groupe la Francaise | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| Caitlin John, LLC | 0 | $0 | 0.00% | −350−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −184−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| EverSource Wealth Advisors, LLC | 0 | $0 | 0.00% | −38−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −9−100.0% | Sold out |