Prokidney Corp.
PROK- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001850270
In the last 90 days, Prokidney Corp. insiders filed 0 open-market purchases and 1 sale; 71 institutions reported holding it in 13F filings for Q2 2026, worth $99.5M in total; no superinvestor holds it.
13F holders, Q2 2022
Institutional positions in Prokidney Corp. as of Jun 30, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 67
- −13 vs. Q1 2022
- Shares held
- 19.2M
- −4.24M (−18.1%) vs. Q1 2022
- Total value
- $191.2M
- −$40.8M (−17.6%) vs. Q1 2022
- New holders
- 10
- 7 more added
- Sold out
- 23
- 17 more reduced
Compare with Q1 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PROK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 71 | $99.5M |
| Q1 2026 | 71 | $78.1M |
| Q4 2025 | 63 | $96.2M |
| Q3 2025 | 56 | $83.4M |
| Q2 2025 | 56 | $20.9M |
| Q1 2025 | 69 | $42.0M |
| Q4 2024 | 74 | $86.1M |
| Q3 2024 | 71 | $94.3M |
| Q2 2024 | 65 | $98.8M |
| Q1 2024 | 55 | $44.1M |
| Q4 2023 | 61 | $52.3M |
| Q3 2023 | 67 | $185.4M |
| Q2 2023 | 56 | $445.6M |
| Q1 2023 | 35 | $391.2M |
| Q4 2022 | 27 | $215.6M |
| Q3 2022 | 18 | $144.4M |
| Q2 2022 | 67 | $191.2M |
| Q1 2022 | 80 | $232.0M |
| Q4 2021 | 90 | $227.0M |
| Q3 2021 | 84 | $226.1M |
| Q2 2021 | 71 | $229.4M |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2022
Shares, value and share of portfolio for each institution holding Prokidney Corp.; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Tower Research Capital LLC (TRC) | 653 | $6.00K | 0.00% | +653 | New |
| Royal Bank of Canada | 800 | $8.00K | 0.00% | −20,000−96.2% | Reduced |
| UBS Group AG | 1,506 | $15.0K | 0.00% | +1,506 | New |
| Penserra Capital Management LLC | 2,704 | $26.0K | 0.00% | +90+3.4% | Added |
| Captrust Financial Advisors | 3,454 | $34.0K | 0.00% | −6,515−65.4% | Reduced |
| PenderFund Capital Management Ltd. | 7,094 | $91.0K | 0.03% | 00.0% | Unchanged |
| Condor Capital Management | 9,870 | $98.0K | 0.01% | −1,370−12.2% | Reduced |
| Walleye Capital LLC | 13,500 | $134.0K | 0.00% | −72,900−84.4% | Reduced |
| Clear Street LLC | 20,000 | $199.0K | 0.02% | +20,000 | New |
| Boothbay Fund Management, LLC | 20,448 | $203.0K | 0.01% | −40,392−66.4% | Reduced |
| Verition Fund Management LLC | 21,400 | $213.0K | 0.00% | 00.0% | Unchanged |
| Cowen and Company, LLC | 38,248 | $381.0K | 0.04% | 00.0% | Unchanged |
| Bank of Nova Scotia | 40,000 | $398.0K | 0.00% | 00.0% | Unchanged |
| Meteora Capital, LLC | 42,299 | $421.0K | 0.08% | +42,299 | New |
| Exos Asset Management LLC | 42,201 | $422.0K | 0.22% | +42,201 | New |
| Schonfeld Strategic Advisors LLC | 42,852 | $426.0K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 43,400 | $432.0K | 0.00% | +43,400 | New |
| Berkley W R Corp | 48,399 | $482.0K | 0.02% | 00.0% | Unchanged |
| Walleye Trading LLC | 48,600 | $484.0K | 0.01% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 50,000 | $498.0K | 0.01% | 00.0% | Unchanged |
| Sandia Investment Management LP | 50,000 | $498.0K | 0.07% | 00.0% | Unchanged |
| Ergoteles LLC | 62,981 | $627.0K | 0.02% | +62,981 | New |
| Tenor Capital Management Co., L.P. | 75,000 | $746.0K | 0.02% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 100,000 | $995.0K | 0.00% | −310,356−75.6% | Reduced |
| DuPont Capital Management Corp | 100,000 | $995.0K | 0.05% | 00.0% | Unchanged |
| Angelo Gordon & Co., L.P. | 100,000 | $1.00M | 0.12% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 100,000 | $1.00M | 0.04% | 00.0% | Unchanged |
| P Schoenfeld Asset Management LP | 122,379 | $1.22M | 0.08% | −22,155−15.3% | Reduced |
| Crescent Park Management, L.P. | 123,213 | $1.23M | 0.26% | +3,185+2.7% | Added |
| Radcliffe Capital Management, L.P. | 125,000 | $1.24M | 0.04% | 00.0% | Unchanged |
| Fir Tree Capital Management LP | 136,899 | $1.37M | 0.04% | −8,060−5.6% | Reduced |
| K2 Principal Fund, L.P. | 136,937 | $1.37M | 0.23% | +136,937 | New |
| Jane Street Group, LLC | 150,007 | $1.49M | 0.00% | −458−0.3% | Reduced |
| Bulldog Investors, LLP | 153,378 | $1.53M | 0.42% | −27,230−15.1% | Reduced |
| HRT Financial LP | 156,274 | $1.55M | 0.02% | +4,985+3.3% | Added |
| Vestcor Inc | 175,000 | $1.74M | 0.06% | 00.0% | Unchanged |
| CNH Partners LLC | 191,100 | $1.90M | 0.04% | 00.0% | Unchanged |
| Avidity Partners Management LP | 200,000 | $1.99M | 0.05% | 00.0% | Unchanged |
| Iron Park Capital Partners, LP | 200,000 | $2.00M | 2.14% | −34,800−14.8% | Reduced |
| Saba Capital Management, L.P. | 215,476 | $2.14M | 0.03% | 00.0% | Unchanged |
| MYDA Advisors LLC | 232,000 | $2.31M | 0.95% | 00.0% | Unchanged |
| Moore Capital Management, LP | 250,000 | $2.49M | 0.08% | 00.0% | Unchanged |
| Schechter Investment Advisors, LLC | 285,950 | $2.85M | 0.28% | −9,150−3.1% | Reduced |
| TIG Advisors, LLC | 287,935 | $2.87M | 0.12% | −111,189−27.9% | Reduced |
| Maso Capital Partners Ltd | 300,000 | $2.98M | 1.68% | 00.0% | Unchanged |
| Calamos Advisors LLC | 300,000 | $2.98M | 0.01% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 306,764 | $3.05M | 0.02% | +306,764 | New |
| Periscope Capital Inc. | 359,781 | $3.60M | 0.10% | 00.0% | Unchanged |
| UBS Oconnor LLC | 362,372 | $3.61M | 0.04% | +362,372 | New |
| HBK Investments L P | 400,000 | $4.00M | 0.11% | 00.0% | Unchanged |
| Alyeska Investment Group, L.P. | 420,837 | $4.19M | 0.05% | 00.0% | Unchanged |
| Bank of America Corp | 423,300 | $4.21M | 0.00% | 00.0% | Unchanged |
| Magnetar Financial LLC | 434,388 | $4.32M | 0.05% | −106,735−19.7% | Reduced |
| HSBC Holdings PLC | 445,142 | $4.36M | 0.01% | 00.0% | Unchanged |
| Wealthspring Capital LLC | 466,376 | $4.64M | 0.87% | +1,181+0.3% | Added |
| Empyrean Capital Partners, LP | 500,000 | $4.97M | 0.16% | 00.0% | Unchanged |
| 683 Capital Management, LLC | 500,000 | $4.97M | 0.36% | 00.0% | Unchanged |
| Governors Lane LP | 600,000 | $5.97M | 0.51% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 623,545 | $6.20M | 0.01% | 00.0% | Unchanged |
| Citadel Advisors LLC | 627,066 | $6.24M | 0.01% | −516,263−45.2% | Reduced |
| Marshall Wace, LLP | 736,968 | $7.33M | 0.02% | +548,027+290.1% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 815,000 | $8.11M | 0.04% | −435,000−34.8% | Reduced |
| Vivaldi Asset Management, LLC | 847,315 | $8.38M | 0.59% | +749,915+769.9% | Added |
| Sculptor Capital LP | 1,108,352 | $11.1M | 0.12% | 00.0% | Unchanged |
| Arena Capital Advisors, LLC- CA | 1,171,480 | $11.7M | 2.94% | +34,311+3.0% | Added |
| Millennium Management LLC | 1,480,446 | $14.8M | 0.02% | −331,515−18.3% | Reduced |
| Adage Capital Partners GP, L.L.C. | 1,750,000 | $17.4M | 0.04% | 00.0% | Unchanged |
| Kepos Capital LP | 0 | $0 | 0.00% | −1,105,305−100.0% | Sold out |
| Taconic Capital Advisors LP | 0 | $0 | 0.00% | −500,003−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −451,608−100.0% | Sold out |
| Manufacturers Life Insurance Company, The | 0 | $0 | 0.00% | −425,216−100.0% | Sold out |
| Whitebox Advisors LLC | 0 | $0 | 0.00% | −250,000−100.0% | Sold out |
| Ghisallo Capital Management LLC | 0 | $0 | 0.00% | −225,000−100.0% | Sold out |
| Sage Mountain Advisors LLC | 0 | $0 | 0.00% | −201,113−100.0% | Sold out |
| Davidson Kempner Capital Management LP | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −170,000−100.0% | Sold out |
| Whitefort Capital Management, LP | 0 | $0 | 0.00% | −160,615−100.0% | Sold out |
| Context Capital Management, LLC | 0 | $0 | 0.00% | −149,400−100.0% | Sold out |
| BlueCrest Capital Management Ltd | 0 | $0 | 0.00% | −125,000−100.0% | Sold out |
| Seven Grand Managers, LLC | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Luxor Capital Group, LP | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Aequim Alternative Investments LP | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Caas Capital Management LP | 0 | $0 | 0.00% | −95,602−100.0% | Sold out |
| CSS LLC | 0 | $0 | 0.00% | −83,779−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −47,100−100.0% | Sold out |
| Rpo LLC | 0 | $0 | 0.00% | −34,138−100.0% | Sold out |
| Mirae Asset Global Investments Co., Ltd. | 0 | $0 | 0.00% | −21,184−100.0% | Sold out |
| Ancora Advisors, LLC | 0 | $0 | 0.00% | −2,333−100.0% | Sold out |
| Trustcore Financial Services, LLC | 0 | $0 | 0.00% | −1,015−100.0% | Sold out |
| Westchester Capital Management, LLC | 0 | $0 | 0.00% | −27−100.0% | Sold out |