Prokidney Corp.
13F holders, Q3 2025 (September 30)4holders −46
1new positions
13sold out
$2.42avg. 13F price*
At the end of Q3 2025, 4 institutions reported holding Prokidney Corp. in their 13F filings, down 46 from Q2 2025. 1 opened new positions and 13 sold out. The largest holders were Brown University ($2.4M), Cwm, LLC ($2K) and Signaturefd, LLC ($182).
- Company
- Prokidney Corp.
- CUSIP
- G7S53R104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $182 |
| Exits | 13 | $632K |
All 13F filers, Q2 2025 → Q3 2025: 75 shares bought and 1,085,244 shares sold, net −1,085,169 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 4 holders
| Brown University | 1.43% | No change | 1,000,000 | $2.4M |
| Cwm, LLC | 0.00% | Reduce -96.5% | 627 | $2K |
| Signaturefd, LLC | 0.00% | New | 75 | $182 |
| Osaic Holdings, Inc. | 0.00% | Reduce -89.2% | 215 | $126 |
"% of holder's portfolio" is PROKIDNEY CORP's weight in each manager's 13F, not the share of Prokidney Corp. the manager owns.