Prokidney Corp.: which funds bought and sold
Institutions that bought and sold Prokidney shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 46 institutions that filed 13F reports for both quarters added to or opened positions in Prokidney, and 32 cut or closed them. Together they added a net 5.1M shares, +11.9% on what they held at the start of the quarter. Active managers and hedge funds on our list were net sellers of 3.1M shares (−16.4%); index fund managers were net buyers of 6.7M shares (+117.5%). 23 opened a new position and 21 sold out entirely.
Bought, Q2 2026 46 institutions, 23 of them new holders Sold, Q2 2026 32 institutions, 21 of them sold out
Net change, all compared +5.1M shares (+11.9%)
Net change, active managers −3.1M shares (−16.4%), 5 bought, 14 sold
Buyers versus sellers
46 bought 12 32 sold
Active managers and hedge funds 5 bought · 14 sold · −3.1M
Index fund managers 9 bought · 0 sold · +6.7M
Other institutions 32 bought · 18 sold · +1.4M
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Blackrock, Inc. Index funds | +3.8M +274.7% | 5.2M | $10.6M |
| Geode Capital Management, LLC Index funds | +1.2M +94.3% | 2.4M | $4.9M |
| Morgan Stanley | +898K +10.0% | 9.9M | $20.1M |
| Vanguard Portfolio Management LLC Index funds | +517K New position | 517K | $1.1M |
| State Street Corp Index funds | +489K +87.8% | 1.0M | $2.1M |
| Northern Trust Corp Index funds | +423K +175.2% | 665K | $1.4M |
| Voleon Capital Management LP Hedge fund | +371K +360.9% | 473K | $965,546 |
| UBS Group AG | +337K +100.7% | 671K | $1.4M |
| Hennion & Walsh Asset Management, Inc. | +236K +14.6% | 1.8M | $3.8M |
| Myda Advisors LLC | +212K +49.4% | 641K | $1.3M |
| Bank Of New York Mellon Corp | +165K +1478.4% | 177K | $360,382 |
| Charles Schwab Investment Management Inc Index funds | +154K +24.5% | 782K | $1.6M |
| Nuveen, LLC | +101K New position | 101K | $206,980 |
| Gsa Capital Partners LLP | +98K +48.4% | 302K | $615,000 |
| Vanguard Fiduciary Trust Co Index funds | +94K +17.4% | 632K | $1.3M |
| Virtus Investment Advisers, LLC | +76K +61.7% | 200K | $407,000 |
| Abel Hall, LLC | +76K New position | 76K | $154,905 |
| Deutsche Bank Ag\ | +75K New position | 75K | $153,761 |
| FMR LLC Active manager | +74K +721.2% | 84K | $171,780 |
| Wells Fargo & Company | +67K New position | 67K | $137,214 |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Voleon Capital Management LP Hedge fund | +371K +360.9% | 473K | $965,546 |
| FMR LLC Active manager | +74K +721.2% | 84K | $171,780 |
| Price T Rowe Associates Inc Active manager | +62K New position | 62K | $127,000 |
| Alliancebernstein L.P. Active manager | +27K New position | 27K | $47,900 |
| Intech Investment Management LLC Active manager | +17K New position | 17K | $34,562 |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Millennium Management LLC Hedge fund | −1.2M −53.6% | 1.1M | $2.2M |
| Marshall Wace, LLP Hedge fund | −1.0M Sold out | 0 | — |
| Woodline Partners LP Hedge fund | −500K Sold out | 0 | — |
| Exoduspoint Capital Management, LP Hedge fund | −254K Sold out | 0 | — |
| Jane Street Group, LLC | −224K −84.9% | 40K | $81,480 |
| Goldman Sachs Group Inc | −219K −51.9% | 203K | $414,132 |
| Bank Of America Corp | −208K −27.6% | 545K | $1.1M |
| Renaissance Technologies LLC Hedge fund | −151K −12.1% | 1.1M | $2.2M |
| Barclays PLC | −130K −89.0% | 16K | $32,887 |
| HRT Financial LP | −119K Sold out | 0 | — |
| Squarepoint Ops LLC Hedge fund | −99K −47.1% | 112K | $227,997 |
| Entrypoint Capital, LLC | −83K Sold out | 0 | — |
| Two Sigma Investments, LP Hedge fund | −73K −21.1% | 273K | $557,448 |
| Omers Administration Corp | −68K Sold out | 0 | — |
| Point72 Asset Management, L.P. Hedge fund | −66K Sold out | 0 | — |
| Brevan Howard Capital Management LP Hedge fund | −64K Sold out | 0 | — |
| Hudson Bay Capital Management LP Hedge fund | −62K Sold out | 0 | — |
| Jain Global LLC Hedge fund | −51K Sold out | 0 | — |
| Diametric Capital, LP | −48K Sold out | 0 | — |
| Catalyst Funds Management Pty Ltd | −48K Sold out | 0 | — |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Millennium Management LLC Hedge fund | −1.2M −53.6% | 1.1M | $2.2M |
| Marshall Wace, LLP Hedge fund | −1.0M Sold out | 0 | — |
| Woodline Partners LP Hedge fund | −500K Sold out | 0 | — |
| Exoduspoint Capital Management, LP Hedge fund | −254K Sold out | 0 | — |
| Renaissance Technologies LLC Hedge fund | −151K −12.1% | 1.1M | $2.2M |
| Squarepoint Ops LLC Hedge fund | −99K −47.1% | 112K | $227,997 |
| Two Sigma Investments, LP Hedge fund | −73K −21.1% | 273K | $557,448 |
| Point72 Asset Management, L.P. Hedge fund | −66K Sold out | 0 | — |
| Brevan Howard Capital Management LP Hedge fund | −64K Sold out | 0 | — |
| Hudson Bay Capital Management LP Hedge fund | −62K Sold out | 0 | — |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Vanguard Portfolio Management LLCIndex funds | 517K | $1.1M |
| Nuveen, LLC | 101K | $206,980 |
| Abel Hall, LLC | 76K | $154,905 |
| Deutsche Bank Ag\ | 75K | $153,761 |
| Wells Fargo & Company | 67K | $137,214 |
| Price T Rowe Associates IncActive manager | 62K | $127,000 |
| Rhumbline AdvisersIndex funds | 54K | $110,361 |
| New York State Common Retirement Fund | 46K | $93,024 |
| Invesco Ltd. | 41K | $83,067 |
| Axq Capital, LP | 37K | $76,357 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Marshall Wace, LLPHedge fund | 1.0M | $1.8M |
| Woodline Partners LPHedge fund | 500K | $895,000 |
| Exoduspoint Capital Management, LPHedge fund | 254K | $455,292 |
| HRT Financial LP | 119K | $212,000 |
| Entrypoint Capital, LLC | 83K | $148,323 |
| Omers Administration Corp | 68K | $121,541 |
| Point72 Asset Management, L.P.Hedge fund | 66K | $117,385 |
| Brevan Howard Capital Management LPHedge fund | 64K | $114,834 |
| Hudson Bay Capital Management LPHedge fund | 62K | $111,130 |
| Jain Global LLCHedge fund | 51K | $91,836 |
Who holds the shares
- Institutions reporting
- 70
- Ten largest holders
- 81.2% of 13F-reported shares
- Index fund managers
- 26.1% of 13F-reported shares
- Active managers and hedge funds
- 32.6% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 5 | 14 | 3 | 10 | −3.1M | −16.4% |
| Index fund managers | 9 | 0 | 2 | 0 | +6.7M | +117.5% |
| Other institutions | 32 | 18 | 18 | 11 | +1.4M | +7.7% |