ProKidney Corp. (PROK) ownership: Top institutional holder: SUVRETTA CAPITAL MANAGEMENT, LLC ($22.09M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| SUVRETTA CAPITAL MANAGEMENT, LLC | 12341266.00 | $22.09M | 2026-03-31 |
| MORGAN STANLEY | 8955967.00 | $16.03M | 2026-03-31 |
| MILLENNIUM MANAGEMENT LLC | 2271577.00 | $4.07M | 2026-03-31 |
| VANGUARD GROUP INC | 1648229.00 | $3.69M | 2025-12-31 |
| Bleichroeder LP | 2000000.00 | $3.58M | 2026-03-31 |
| Artia Global Partners LP | 1806939.00 | $3.23M | 2026-03-31 |
| BlackRock, Inc. | 1387116.00 | $2.48M | 2026-03-31 |
| RENAISSANCE TECHNOLOGIES LLC | 1250794.00 | $2.24M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-12 | |
| Sell | null | 2026-06-12 | |
| Sell | null | 2026-05-28 | |
| Sell | null | 2026-05-28 | |
| Sell | null | 2026-05-28 | |
| Sell | null | 2026-05-28 | |
| Sell | null | 2026-05-28 | |
| Sell | null | 2026-05-28 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.