ProkidneyPROK
13F holders, Q2 2026 (June 30)70holders
22new positions
21sold out
2famous investors
$2.04avg. 13F price*
At the end of Q2 2026, 70 institutions reported holding Prokidney Corp. (PROK) in their 13F filings, unchanged from Q1 2026. 22 opened new positions and 21 sold out. The largest holders were Montanova Capital, LLC ($25.2M), Morgan Stanley ($20.1M) and BlackRock, Inc. ($10.6M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Prokidney Corp.
- CUSIP
- 74291D104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 22 | $2.6M |
| Exits | 21 | $4.6M |
All 13F filers, Q1 2026 → Q2 2026: 10,006,814 shares bought and 4,906,356 shares sold, net +5,100,458 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 70 holders
| Montanova Capital, LLC | 0.53% | No change | 12,341,266 | $25.2M |
| Morgan Stanley | 0.00% | Add +10.0% | 9,854,178 | $20.1M |
| BlackRock, Inc. | 0.00% | Add +274.7% | 5,197,227 | $10.6M |
| Geode Capital Management, LLC | 0.00% | Add +94.3% | 2,390,147 | $4.9M |
| Bleichroeder LP | 0.73% | No change | 2,000,000 | $4.1M |
| Hennion & Walsh Asset Management, Inc. | 0.11% | Add +14.7% | 1,847,749 | $3.8M |
| Artia Global Partners LP | 0.70% | No change | 1,806,939 | $3.7M |
| Vanguard Capital Management LLC | 0.00% | Add +2.5% | 1,175,257 | $2.4M |
| Renaissance Technologies | 0.00% | Reduce -12.1% | 1,099,400 | $2.2M |
| Millennium Management | 0.00% | Reduce -53.6% | 1,054,705 | $2.2M |
| State Street Corp. | 0.00% | Add +87.8% | 1,045,945 | $2.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +24.5% | 781,729 | $1.6M |
| UBS Group AG | 0.00% | Add +100.7% | 671,447 | $1.4M |
| Northern Trust Corp. | 0.00% | Add +175.2% | 664,827 | $1.4M |
| MYDA Advisors LLC | 0.32% | Add +49.4% | 640,775 | $1.3M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +17.4% | 632,149 | $1.3M |
| Bank of America Corp. | 0.00% | Reduce -27.6% | 545,158 | $1.1M |
| Vanguard Portfolio Management LLC | 0.00% | New | 517,082 | $1.1M |
| Voleon Capital Management LP | 0.02% | Add +360.9% | 473,307 | $966K |
| Amundi | 0.00% | Add +4.3% | 304,151 | $620K |
| Gsa Capital Partners LLP | 0.04% | Add +48.4% | 301,622 | $615K |
| Two Sigma Investments, LP | 0.00% | Reduce -21.1% | 273,259 | $557K |
| Susquehanna International Group, LLP | 0.00% | Add +23.7% | 252,906 | $516K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -51.9% | 203,006 | $414K |
| Virtus Investment Advisers, LLC | 0.09% | Add +61.7% | 199,510 | $407K |
| Bank of New York Mellon Corp | 0.00% | Add +1478.4% | 176,657 | $360K |
| Squarepoint Ops LLC | 0.00% | Reduce -47.1% | 111,763 | $228K |
| Nuveen, LLC | 0.00% | New | 101,461 | $207K |
| Susquehanna Portfolio Strategies, LLC | 0.00% | No change | 97,378 | $199K |
| FMR LLC | 0.00% | Add +721.2% | 84,206 | $172K |
| Abel Hall, LLC | 0.03% | New | 75,934 | $155K |
| Deutsche Bank AG | 0.00% | New | 75,373 | $154K |
| Wells Fargo & Company | 0.00% | New | 67,262 | $137K |
| T. Rowe Price Associates Inc. | 0.00% | New | 62,039 | $127K |
| Rhumbline Advisers | 0.00% | New | 54,101 | $110K |
| New York State Common Retirement Fund | 0.00% | New | 45,600 | $93K |
| Invesco Ltd. | 0.00% | New | 40,719 | $83K |
| Jane Street Group, LLC | 0.00% | Reduce -84.9% | 39,941 | $81K |
| Axq Capital, LP | 0.01% | New | 37,430 | $76K |
| Citigroup Inc. | 0.00% | Reduce -28.4% | 35,386 | $72K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | New | 34,842 | $71K |
| Vanguard Global Advisers, LLC | 0.00% | No change | 34,074 | $70K |
| JPMorgan Chase & Co. | 0.00% | Add +4149.3% | 32,125 | $61K |
| Canada Pension Plan Investment Board | 0.00% | New | 28,200 | $58K |
| Virtus Family Office LLC | 0.04% | No change | 27,500 | $56K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | New | 25,310 | $52K |
| Alliancebernstein L.P. | 0.00% | New | 26,760 | $48K |
| FNY Investment Advisers, LLC | 0.02% | Add +2000.0% | 21,000 | $42K |
| R Squared Ltd | 0.02% | Add +30.1% | 17,822 | $36K |
| Intech Investment Management LLC | 0.00% | New | 16,942 | $35K |
| Barclays PLC | 0.00% | Reduce -89.0% | 16,121 | $33K |
| Letko, Brosseau & Associates Inc. | 0.00% | No change | 15,900 | $32K |
| Callan Family Office, LLC | 0.00% | No change | 13,394 | $27K |
| BNP Paribas Financial Markets | 0.00% | Add +198.5% | 12,301 | $25K |
| Prudential Financial Inc. | 0.00% | New | 10,880 | $22K |
| EP Wealth Advisors, LLC | 0.00% | New | 10,000 | $20K |
| Legal & General Group Plc | 0.00% | New | 7,410 | $15K |
| Ameritas Investment Partners, Inc. | 0.00% | New | 6,867 | $14K |
| Russell Investments Group, Ltd. | 0.00% | New | 6,050 | $12K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -76.4% | 4,822 | $10K |
| IFP Advisors, Inc | 0.00% | New | 3,000 | $6K |
| Royal Bank of Canada | 0.00% | Add +1192.6% | 2,456 | $5K |
| Osaic Holdings, Inc. | 0.00% | No change | 950 | $2K |
| Sterling Capital Management LLC | 0.00% | New | 658 | $1K |
| Basecamp Wealth Advisors LLC | 0.00% | No change | 586 | $1K |
| SBI Securities Co., Ltd. | 0.00% | Add +1.7% | 305 | $622 |
| Caitong International Asset Management Co., Ltd | 0.00% | Reduce -98.0% | 224 | $457 |
| Arax Advisory Partners | 0.00% | Add +201.6% | 184 | $375 |
| Jones Financial Companies LLLP | 0.00% | No change | 100 | $183 |
| Signaturefd, LLC | 0.00% | No change | 75 | $153 |
"% of holder's portfolio" is PROK's weight in each manager's 13F, not the share of Prokidney Corp. the manager owns.