PROKIDNEY CORP. - PROK
Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 2 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
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 | 27,644 | 0.57% | 0.76% | 1 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| MORGAN STANLEY | History | Added to | 8,817,001 | 19,750 | 0.0% | 0.0% | 2 | +2,069,979 | 30.68% | Q4 2025 | Feb 13, 2026 |
| Bleichroeder LP | History | No change | 2,000,000 | 4,480 | 0.79% | 0.94% | 3 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Artia Global Partners LP | History | New | 1,838,411 | 4,118 | 0.58% | — | 4 | +1,838,411 | New | Q4 2025 | Feb 17, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Reduced | 1,834,536 | 4,109 | 0.0% | 0.0% | 5 | -121,842 | -6.23% | Q4 2025 | Feb 17, 2026 |
| VANGUARD GROUP INC | History | Added to | 1,648,229 | 3,692 | 0.0% | 0.0% | 6 | +84,113 | 5.38% | Q4 2025 | Jan 29, 2026 |
| Hennion & Walsh Asset Management, Inc. | History | Added to | 1,503,886 | 3,368 | 0.12% | 0.08% | 7 | +583,983 | 63.48% | Q4 2025 | Jan 14, 2026 |
| BlackRock, Inc. | History | Added to | 1,404,167 | 3,145 | 0.0% | 0.0% | 8 | +126,964 | 9.94% | Q4 2025 | Feb 12, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 1,197,530 | 2,683 | 0.0% | 0.0% | 9 | +100,748 | 9.19% | Q4 2025 | Feb 09, 2026 |
| Brown University | History | No change | 1,000,000 | 2,240 | 1.57% | 1.43% | 10 | 0 | 0.0% | Q4 2025 | Jan 30, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Added to | 895,705 | 2,006 | 0.0% | 0.0% | 11 | +763,705 | 578.56% | Q4 2025 | Feb 12, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 706,144 | 1,581 | 0.0% | 0.0% | 12 | +45,280 | 6.85% | Q4 2025 | Feb 17, 2026 |
| GOLDMAN SACHS GROUP INC | History | Added to | 681,161 | 1,525 | 0.0% | 0.0% | 13 | +516,544 | 313.79% | Q4 2025 | Mar 25, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | Reduced | 623,110 | 1,395 | 0.0% | 0.0% | 14 | -29,981 | -4.59% | Q4 2025 | Feb 13, 2026 |
| MARSHALL WACE, LLP | History | Added to | 612,485 | 1,371 | 0.0% | 0.0% | 15 | +531,279 | 654.24% | Q4 2025 | Feb 13, 2026 |
| JANE STREET GROUP, LLC | History | Added to | 546,149 | 1,223 | 0.0% | 0.0% | 16 | +441,156 | 420.18% | Q4 2025 | Feb 12, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 527,380 | 1,181 | 0.0% | 0.0% | 17 | +91,776 | 21.07% | Q4 2025 | Feb 17, 2026 |
| Woodline Partners LP | History | New | 500,000 | 1,120 | 0.0% | — | 18 | +500,000 | New | Q4 2025 | Feb 17, 2026 |
| STATE STREET CORP | History | Added to | 480,345 | 1,075 | 0.0% | 0.0% | 19 | +5,388 | 1.13% | Q4 2025 | Feb 13, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Added to | 465,509 | 1,042 | 0.0% | 0.0% | 20 | +366,227 | 368.88% | Q4 2025 | Feb 17, 2026 |
| MYDA Advisors LLC | History | Reduced | 440,000 | 985 | 0.19% | 0.24% | 21 | -10,000 | -2.22% | Q4 2025 | Feb 13, 2026 |
| CITADEL ADVISORS LLC | History | Reduced | 434,897 | 974 | 0.0% | 0.0% | 22 | -21,792 | -4.77% | Q4 2025 | Feb 17, 2026 |
| UBS Group AG | History | Reduced | 416,539 | 933 | 0.0% | 0.0% | 23 | -91,814 | -18.06% | Q4 2025 | Jan 29, 2026 |
| Squarepoint Ops LLC | History | Added to | 351,421 | 787 | 0.0% | 0.0% | 24 | +6,845 | 1.99% | Q4 2025 | Feb 13, 2026 |
| Amundi | History | New | 272,242 | 609 | 0.0% | — | 25 | +272,242 | New | Q4 2025 | Feb 17, 2026 |
| NORTHERN TRUST CORP | History | Added to | 241,580 | 541 | 0.0% | 0.0% | 26 | +51,528 | 27.11% | Q4 2025 | Feb 17, 2026 |
| GSA CAPITAL PARTNERS LLP | History | Added to | 189,044 | 423 | 0.04% | 0.03% | 27 | +21,013 | 12.51% | Q4 2025 | Feb 06, 2026 |
| BARCLAYS PLC | History | Added to | 170,001 | 380 | 0.0% | — | 28 | +170,000 | 17000000.0% | Q4 2025 | Feb 13, 2026 |
| ExodusPoint Capital Management, LP | History | New | 128,853 | 288 | 0.0% | — | 29 | +128,853 | New | Q4 2025 | Feb 17, 2026 |
| OMERS ADMINISTRATION Corp | History | New | 124,400 | 278 | 0.0% | — | 30 | +124,400 | New | Q4 2025 | Feb 13, 2026 |
| Virtus Investment Advisers, LLC | History | New | 120,376 | 269 | 0.07% | — | 31 | +120,376 | New | Q4 2025 | Feb 17, 2026 |
| Susquehanna Portfolio Strategies, LLC | History | Reduced | 108,444 | 242 | 0.0% | 0.01% | 32 | -35,018 | -24.41% | Q4 2025 | Feb 17, 2026 |
| SIMPLEX TRADING, LLC | History | Added to | 86,046 | 192 | 0.0% | 0.0% | 33 | +8,228 | 10.57% | Q4 2025 | Feb 11, 2026 |
| CITIGROUP INC | History | Added to | 61,727 | 138 | 0.0% | 0.0% | 35 | +59,433 | 2590.8% | Q4 2025 | Feb 13, 2026 |
| Jefferies Financial Group Inc. | History | Reduced | 62,035 | 138 | 0.0% | 0.0% | 34 | -3,265 | -5.0% | Q4 2025 | Feb 09, 2026 |
| FNY Investment Advisers, LLC | History | Added to | 59,052 | 132 | 0.04% | — | 36 | +59,042 | 590420.0% | Q4 2025 | Jan 16, 2026 |
| Lighthouse Investment Partners, LLC | History | New | 48,060 | 107 | 0.0% | — | 37 | +48,060 | New | Q4 2025 | Feb 17, 2026 |
| Hudson Bay Capital Management LP | History | New | 45,056 | 100 | 0.0% | — | 38 | +45,056 | New | Q4 2025 | Feb 13, 2026 |
| EntryPoint Capital, LLC | History | New | 28,817 | 64 | 0.02% | — | 39 | +28,817 | New | Q4 2025 | Feb 12, 2026 |
| GROUP ONE TRADING LLC | History | New | 28,021 | 62 | 0.0% | — | 40 | +28,021 | New | Q4 2025 | Feb 12, 2026 |
| Virtus Family Office LLC | History | No change | 27,500 | 61 | 0.05% | 0.06% | 41 | 0 | 0.0% | Q4 2025 | Feb 03, 2026 |
| Point72 Asset Management, L.P. | History | New | 17,087 | 38 | 0.0% | — | 42 | +17,087 | New | Q4 2025 | Feb 17, 2026 |
| LETKO, BROSSEAU & ASSOCIATES INC | History | No change | 15,900 | 35 | 0.0% | 0.0% | 43 | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| Callan Family Office, LLC | History | New | 13,394 | 30 | 0.0% | — | 44 | +13,394 | New | Q4 2025 | Feb 12, 2026 |
| Cetera Investment Advisers | History | New | 12,288 | 27 | 0.0% | — | 46 | +12,288 | New | Q4 2025 | Feb 17, 2026 |
| VICTORY CAPITAL MANAGEMENT INC | History | Added to | 12,149 | 27 | 0.0% | 0.0% | 45 | +715 | 6.25% | Q4 2025 | Feb 13, 2026 |
| Bank of New York Mellon Corp | History | No change | 11,192 | 25 | 0.0% | 0.0% | 47 | 0 | 0.0% | Q4 2025 | Feb 10, 2026 |
| TWO SIGMA ADVISERS, LP | History | New | 10,900 | 24 | 0.0% | — | 48 | +10,900 | New | Q4 2025 | Feb 17, 2026 |
| FMR LLC | History | Reduced | 10,310 | 23 | 0.0% | 0.0% | 49 | -1,591 | -13.37% | Q4 2025 | Feb 17, 2026 |
| NINE MASTS CAPITAL Ltd | History | New | 10,244 | 22 | 0.0% | — | 50 | +10,244 | New | Q4 2025 | Feb 10, 2026 |
| WELLS FARGO & COMPANY/MN | History | No change | 3,000 | 6 | 0.0% | 0.0% | 51 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| ROYAL BANK OF CANADA | History | New | 1,077 | 2 | 0.0% | — | 52 | +1,077 | New | Q4 2025 | Feb 17, 2026 |
| OSAIC HOLDINGS, INC. | History | Reduced | 950 | 2 | 0.0% | 0.0% | 53 | -215 | -18.45% | Q4 2025 | Feb 17, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Reduced | 871 | 1 | 0.0% | 0.0% | 55 | -923 | -51.45% | Q4 2025 | Feb 10, 2026 |
| Garner Asset Management Corp | History | New | 800 | 1 | 0.0% | — | 57 | +800 | New | Q4 2025 | Feb 03, 2026 |
| CWM, LLC | History | Reduced | 570 | 1 | 0.0% | 0.0% | 56 | -684 | -54.55% | Q4 2025 | Jan 26, 2026 |
| JPMORGAN CHASE & CO | History | No change | 756 | 1 | 0.0% | 0.0% | 54 | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| HRT FINANCIAL LP | History | Closed out | 0 | 0 | — | 0.0% | — | -211,326 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Centiva Capital, LP | History | Closed out | 0 | 0 | — | 0.0% | — | -90,900 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Virtu Financial LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -84,002 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Zullo Investment Group, Inc. | History | Closed out | 0 | 0 | — | 0.01% | — | -11,620 | -100.0% | Q3 2025 | Oct 23, 2025 |
| Engineers Gate Manager LP | History | Closed out | 0 | 0 | — | 0.0% | — | -10,452 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Tower Research Capital LLC (TRC) | History | Reduced | 15 | 0 | — | 0.0% | — | -4,176 | -99.64% | Q4 2025 | Feb 17, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | Reduced | 100 | 0 | — | 0.0% | — | -3,230 | -97.0% | Q4 2025 | Feb 17, 2026 |
| Groupe la Francaise | History | Closed out | 0 | 0 | — | 0.0% | — | -1,500 | -100.0% | Q3 2025 | Nov 13, 2025 |
| Caitlin John, LLC | History | Closed out | 0 | 0 | — | — | — | -350 | -100.0% | Q3 2025 | Nov 12, 2025 |
| Advisory Services Network, LLC | History | Closed out | 0 | 0 | — | — | — | -184 | -100.0% | Q3 2025 | Nov 18, 2025 |
| Arax Advisory Partners | History | Reduced | 65 | 0 | — | — | — | -183 | -73.79% | Q4 2025 | Feb 13, 2026 |
| US BANCORP \DE\ | History | Closed out | 0 | 0 | — | — | — | -100 | -100.0% | Q3 2025 | Nov 12, 2025 |
| SIGNATUREFD, LLC | History | Reduced | 75 | 0 | — | — | — | -75 | -50.0% | Q4 2025 | Jan 20, 2026 |
| SBI Securities Co., Ltd. | History | New | 50 | 0 | — | — | — | +50 | New | Q4 2025 | Feb 03, 2026 |
| EverSource Wealth Advisors, LLC | History | Closed out | 0 | 0 | — | — | — | -38 | -100.0% | Q3 2025 | Nov 10, 2025 |
| Rockefeller Capital Management L.P. | History | Closed out | 0 | 0 | — | — | — | -12 | -100.0% | Q3 2025 | Nov 14, 2025 |
| IFP Advisors, Inc | History | Closed out | 0 | 0 | — | — | — | -9 | -100.0% | Q3 2025 | Feb 06, 2026 |