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