PROKIDNEY CORP. - PROK
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SUVRETTA CAPITAL MANAGEMENT, LLC | History | No change | 12,341,266 | 22,090 | 0.56% | 0.57% | 1 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| MORGAN STANLEY | History | Added to | 8,955,967 | 16,031 | 0.0% | 0.0% | 2 | +138,966 | 1.58% | Q1 2026 | May 15, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Added to | 2,271,577 | 4,066 | 0.0% | 0.0% | 3 | +437,041 | 23.82% | Q1 2026 | May 15, 2026 |
| VANGUARD GROUP INC | History | No change | 1,648,229 | 3,692 | 0.0% | 0.0% | 4 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| Bleichroeder LP | History | No change | 2,000,000 | 3,580 | 0.62% | 0.79% | 5 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Artia Global Partners LP | History | Reduced | 1,806,939 | 3,234 | 0.65% | 0.58% | 6 | -31,472 | -1.71% | Q1 2026 | May 15, 2026 |
| Hennion & Walsh Asset Management, Inc. | History | Added to | 1,611,693 | 2,884 | 0.1% | 0.12% | 7 | +107,807 | 7.17% | Q1 2026 | May 13, 2026 |
| BlackRock, Inc. | History | Reduced | 1,387,116 | 2,482 | 0.0% | 0.0% | 8 | -17,051 | -1.21% | Q1 2026 | May 13, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Added to | 1,250,794 | 2,238 | 0.0% | 0.0% | 9 | +355,089 | 39.64% | Q1 2026 | May 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 1,230,409 | 2,203 | 0.0% | 0.0% | 10 | +32,879 | 2.75% | Q1 2026 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 1,146,937 | 2,053 | 0.0% | — | 11 | +1,146,937 | New | Q1 2026 | May 15, 2026 |
| MARSHALL WACE, LLP | History | Added to | 1,011,744 | 1,811 | 0.0% | 0.0% | 12 | +399,259 | 65.19% | Q1 2026 | May 14, 2026 |
| Brown University | History | No change | 1,000,000 | 1,790 | 1.76% | 1.57% | 13 | 0 | 0.0% | Q1 2026 | Apr 30, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 753,412 | 1,348 | 0.0% | 0.0% | 14 | +47,268 | 6.69% | Q1 2026 | May 15, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | Added to | 627,771 | 1,123 | 0.0% | 0.0% | 15 | +4,661 | 0.75% | Q1 2026 | May 15, 2026 |
| STATE STREET CORP | History | Added to | 556,845 | 996 | 0.0% | 0.0% | 16 | +76,500 | 15.93% | Q1 2026 | May 15, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 538,371 | 963 | 0.0% | — | 17 | +538,371 | New | Q1 2026 | May 08, 2026 |
| Woodline Partners LP | History | No change | 500,000 | 895 | 0.0% | 0.0% | 18 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| MYDA Advisors LLC | History | Reduced | 428,775 | 767 | 0.13% | 0.19% | 19 | -11,225 | -2.55% | Q1 2026 | May 14, 2026 |
| GOLDMAN SACHS GROUP INC | History | Reduced | 421,902 | 755 | 0.0% | 0.0% | 20 | -259,259 | -38.06% | Q1 2026 | May 15, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Reduced | 346,382 | 620 | 0.0% | 0.0% | 21 | -119,127 | -25.59% | Q1 2026 | May 15, 2026 |
| UBS Group AG | History | Reduced | 334,546 | 598 | 0.0% | 0.0% | 22 | -81,993 | -19.68% | Q1 2026 | May 05, 2026 |
| JANE STREET GROUP, LLC | History | Reduced | 313,285 | 560 | 0.0% | 0.0% | 23 | -232,864 | -42.64% | Q1 2026 | May 12, 2026 |
| Amundi | History | Added to | 291,708 | 522 | 0.0% | 0.0% | 24 | +19,466 | 7.15% | Q1 2026 | May 15, 2026 |
| ExodusPoint Capital Management, LP | History | Added to | 254,353 | 455 | 0.0% | 0.0% | 25 | +125,500 | 97.4% | Q1 2026 | May 14, 2026 |
| NORTHERN TRUST CORP | History | No change | 241,580 | 432 | 0.0% | 0.0% | 26 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Squarepoint Ops LLC | History | Reduced | 211,107 | 377 | 0.0% | 0.0% | 27 | -140,314 | -39.93% | Q1 2026 | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Reduced | 204,488 | 366 | 0.0% | 0.0% | 28 | -322,892 | -61.23% | Q1 2026 | May 15, 2026 |
| GSA CAPITAL PARTNERS LLP | History | Added to | 203,226 | 364 | 0.02% | 0.04% | 29 | +14,182 | 7.5% | Q1 2026 | May 08, 2026 |
| BARCLAYS PLC | History | Reduced | 146,284 | 261 | 0.0% | 0.0% | 30 | -23,717 | -13.95% | Q1 2026 | May 14, 2026 |
| Virtus Investment Advisers, LLC | History | Added to | 123,388 | 220 | 0.06% | 0.07% | 31 | +3,012 | 2.5% | Q1 2026 | May 14, 2026 |
| HRT FINANCIAL LP | History | New | 118,981 | 212 | 0.0% | — | 32 | +118,981 | New | Q1 2026 | May 14, 2026 |
| Voleon Capital Management LP | History | New | 102,698 | 183 | 0.0% | — | 33 | +102,698 | New | Q1 2026 | May 15, 2026 |
| Susquehanna Portfolio Strategies, LLC | History | Reduced | 97,378 | 174 | 0.0% | 0.0% | 34 | -11,066 | -10.2% | Q1 2026 | May 15, 2026 |
| EntryPoint Capital, LLC | History | Added to | 82,862 | 148 | 0.04% | 0.02% | 35 | +54,045 | 187.55% | Q1 2026 | May 14, 2026 |
| OMERS ADMINISTRATION Corp | History | Reduced | 67,900 | 121 | 0.0% | 0.0% | 36 | -56,500 | -45.42% | Q1 2026 | May 15, 2026 |
| Point72 Asset Management, L.P. | History | Added to | 65,578 | 117 | 0.0% | 0.0% | 37 | +48,491 | 283.79% | Q1 2026 | May 15, 2026 |
| Brevan Howard Capital Management LP | History | New | 64,153 | 114 | 0.0% | — | 38 | +64,153 | New | Q1 2026 | May 15, 2026 |
| Hudson Bay Capital Management LP | History | Added to | 62,084 | 111 | 0.0% | 0.0% | 39 | +17,028 | 37.79% | Q1 2026 | May 13, 2026 |
| Jain Global LLC | History | New | 51,305 | 91 | 0.0% | — | 40 | +51,305 | New | Q1 2026 | May 15, 2026 |
| CITIGROUP INC | History | Reduced | 49,384 | 88 | 0.0% | 0.0% | 41 | -12,343 | -20.0% | Q1 2026 | May 11, 2026 |
| Diametric Capital, LP | History | New | 47,827 | 85 | 0.02% | — | 42 | +47,827 | New | Q1 2026 | May 15, 2026 |
| Catalyst Funds Management Pty Ltd | History | New | 47,800 | 85 | 0.01% | — | 43 | +47,800 | New | Q1 2026 | May 11, 2026 |
| Jefferies Financial Group Inc. | History | Reduced | 46,398 | 83 | 0.0% | 0.0% | 44 | -15,637 | -25.21% | Q1 2026 | May 07, 2026 |
| Vanguard Global Advisers, LLC | History | New | 34,074 | 60 | 0.0% | — | 45 | +34,074 | New | Q1 2026 | May 08, 2026 |
| Schonfeld Strategic Advisors LLC | History | New | 32,845 | 58 | 0.0% | — | 46 | +32,845 | New | Q1 2026 | May 15, 2026 |
| Virtus Family Office LLC | History | No change | 27,500 | 49 | 0.04% | 0.05% | 47 | 0 | 0.0% | Q1 2026 | May 06, 2026 |
| CITADEL ADVISORS LLC | History | Reduced | 22,300 | 39 | 0.0% | 0.0% | 48 | -412,597 | -94.87% | Q1 2026 | May 15, 2026 |
| Tower Research Capital LLC (TRC) | History | Added to | 20,439 | 36 | 0.0% | — | 49 | +20,424 | 136160.0% | Q1 2026 | May 15, 2026 |
| Jump Financial, LLC | History | New | 18,540 | 33 | 0.0% | — | 50 | +18,540 | New | Q1 2026 | May 14, 2026 |
| LETKO, BROSSEAU & ASSOCIATES INC | History | No change | 15,900 | 28 | 0.0% | 0.0% | 51 | 0 | 0.0% | Q1 2026 | May 12, 2026 |
| SummitTX Capital, L.P. | History | New | 14,600 | 26 | 0.0% | — | 52 | +14,600 | New | Q1 2026 | May 15, 2026 |
| R Squared Ltd | History | New | 13,696 | 24 | 0.01% | — | 55 | +13,696 | New | Q1 2026 | Apr 29, 2026 |
| CTC Alternative Strategies, Ltd. | History | New | 13,453 | 24 | 0.05% | — | 54 | +13,453 | New | Q1 2026 | May 21, 2026 |
| TWO SIGMA ADVISERS, LP | History | No change | 10,900 | 24 | 0.0% | 0.0% | 53 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Callan Family Office, LLC | History | No change | 13,394 | 23 | 0.0% | 0.0% | 56 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| LMR Partners LLP | History | New | 12,484 | 22 | 0.0% | — | 57 | +12,484 | New | Q1 2026 | May 15, 2026 |
| PRELUDE CAPITAL MANAGEMENT, LLC | History | New | 12,107 | 21 | 0.0% | — | 59 | +12,107 | New | Q1 2026 | May 15, 2026 |
| VICTORY CAPITAL MANAGEMENT INC | History | Reduced | 11,828 | 21 | 0.0% | 0.0% | 58 | -321 | -2.64% | Q1 2026 | May 15, 2026 |
| Bank of New York Mellon Corp | History | No change | 11,192 | 20 | 0.0% | 0.0% | 60 | 0 | 0.0% | Q1 2026 | May 05, 2026 |
| Caitong International Asset Management Co., Ltd | History | New | 10,992 | 19 | 0.0% | — | 61 | +10,992 | New | Q1 2026 | May 11, 2026 |
| FMR LLC | History | Reduced | 10,254 | 18 | 0.0% | 0.0% | 62 | -56 | -0.54% | Q1 2026 | May 15, 2026 |
| SIMPLEX TRADING, LLC | History | Reduced | 6,741 | 12 | 0.0% | 0.0% | 63 | -79,305 | -92.17% | Q1 2026 | May 14, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 4,121 | 7 | 0.0% | 0.0% | 64 | +3,250 | 373.13% | Q1 2026 | May 12, 2026 |
| FNY Investment Advisers, LLC | History | Reduced | 1,000 | 1 | 0.0% | 0.04% | 67 | -58,052 | -98.31% | Q1 2026 | Apr 15, 2026 |
| Basecamp Wealth Advisors LLC | History | Reduced | 586 | 1 | 0.0% | 0.0% | 68 | -134 | -18.61% | Q1 2026 | Jun 24, 2026 |
| JPMORGAN CHASE & CO | History | No change | 756 | 1 | 0.0% | 0.0% | 65 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| OSAIC HOLDINGS, INC. | History | No change | 950 | 1 | 0.0% | 0.0% | 66 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Lighthouse Investment Partners, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -48,060 | -100.0% | Q1 2026 | May 14, 2026 |
| GROUP ONE TRADING LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -28,021 | -100.0% | Q1 2026 | May 13, 2026 |
| Cetera Investment Advisers | History | Closed out | 0 | 0 | — | 0.0% | — | -12,288 | -100.0% | Q1 2026 | May 13, 2026 |
| NINE MASTS CAPITAL Ltd | History | Closed out | 0 | 0 | — | 0.0% | — | -10,244 | -100.0% | Q1 2026 | May 12, 2026 |
| WELLS FARGO & COMPANY/MN | History | Closed out | 0 | 0 | — | 0.0% | — | -3,000 | -100.0% | Q1 2026 | Jul 08, 2026 |
| ROYAL BANK OF CANADA | History | Reduced | 190 | 0 | — | 0.0% | — | -887 | -82.36% | Q1 2026 | May 15, 2026 |
| Garner Asset Management Corp | History | Closed out | 0 | 0 | — | 0.0% | — | -800 | -100.0% | Q1 2026 | Apr 28, 2026 |
| SBI Securities Co., Ltd. | History | Added to | 300 | 0 | — | — | — | +250 | 500.0% | Q1 2026 | Apr 27, 2026 |
| CWM, LLC | History | Reduced | 455 | 0 | — | 0.0% | — | -115 | -20.18% | Q1 2026 | May 14, 2026 |
| Arax Advisory Partners | History | Reduced | 61 | 0 | — | — | — | -4 | -6.15% | Q1 2026 | May 13, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | No change | 100 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| SIGNATUREFD, LLC | History | No change | 75 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Apr 07, 2026 |