Who Owns ProKidney Corp. (PROK)?Hedge Fund & Institutional Holders
Institutional Holders
50
as of Q4 2025
Total Institutional Value
$2.7644170004480413e+118T
% of Float Held
1.3231168177743998e+270%
QoQ Change in Holders
+15 / -2
Price History
PROK — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| Artia Global Partners LP | New Position | +1.8M | +$4.1M |
| Hennion & Walsh Asset Management, Inc. | New Position | +1.5M | +$3.4M |
| Brown University | New Position | +1.0M | +$2.2M |
| Woodline Partners LP | New Position | +500K | +$1.0M |
| Virtus Investment Advisers, LLC | New Position | +120K | +$269K |
| FNY Investment Advisers, LLC | New Position | +59K | +$132K |
| EntryPoint Capital, LLC | New Position | +29K | +$64K |
| GROUP ONE TRADING LLC | New Position | +28K | +$62K |
| Virtus Family Office LLC | New Position | +28K | +$61K |
| NINE MASTS CAPITAL Ltd | New Position | +10K | +$22K |
| CWM, LLC | New Position | +570 | +$1K |
| Garner Asset Management Corp | New Position | +800 | +$1K |
| OMERS ADMINISTRATION Corp | New Position | +124K | +$0 |
| Amundi | New Position | +272K | +$0 |
| Bank of New York Mellon Corp | New Position | +11K | +$0 |
PROK — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| MILLENNIUM MANAGEMENT LLC | Decreased | -122K | -$4.7B |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Decreased | -30K | -$1.6B |
| UBS Group AG | Decreased | -92K | -$1.2B |
| MYDA Advisors LLC | Decreased | -10K | -$1.1B |
| ROYAL BANK OF CANADA | Decreased | -146K | -$356.0M |
| Susquehanna Portfolio Strategies, LLC | Decreased | -35K | -$347.2M |
| Jefferies Financial Group Inc. | Decreased | -3K | -$158.0M |
| FMR LLC | Decreased | -2K | -$28.8M |
| Engineers Gate Manager LP | Closed Position | -10K | -$25.3M |
| Tower Research Capital LLC (TRC) | Decreased | -4K | -$10.1M |
| BNP PARIBAS FINANCIAL MARKETS | Decreased | -923 | -$4.3M |
| Groupe la Francaise | Closed Position | -2K | -$3.2M |
| OSAIC HOLDINGS, INC. | Decreased | -215 | -$2.5M |
| Caitlin John, LLC | Decreased | -325 | -$1.1M |
| Arax Advisory Partners | Decreased | -183 | -$600K |
Top Institutional Holders(Q4 2025)
| # | Fund | Shares | Value | % of Portfolio | Type |
|---|---|---|---|---|---|
| 1 | SUVRETTA CAPITAL MANAGEMENT, LLC | 12,341,266 | $27.6M | 0.57% | Share |
| 2 | MORGAN STANLEY | 7,976,920 | $17.0M | 0.00% | Share |
| 3 | Bleichroeder LP | 2,000,000 | $4.5M | 0.79% | Share |
| 4 | Artia Global Partners LP | 1,838,411 | $4.1M | 0.58% | Share |
| 5 | MILLENNIUM MANAGEMENT LLC | 1,834,536 | $4.0M | 0.00% | Share |
| 6 | Hennion & Walsh Asset Management, Inc. | 1,503,886 | $3.4M | 0.12% | Share |
| 7 | BlackRock, Inc. | 1,365,098 | $3.0M | 0.00% | Share |
| 8 | VANGUARD GROUP INC | 1,075,784 | $2.4M | 0.00% | Share |
| 9 | Brown University | 1,000,000 | $2.2M | 1.57% | Share |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 986,243 | $2.0M | 0.00% | Share |
| 11 | RENAISSANCE TECHNOLOGIES LLC | 895,705 | $2.0M | 0.00% | Share |
| 12 | VANGUARD GROUP INC | 538,371 | $1.2M | 0.00% | Share |
| 13 | GOLDMAN SACHS GROUP INC | 681,161 | $1.0M | 0.00% | Share |
| 14 | Woodline Partners LP | 500,000 | $1.0M | 0.00% | Share |
| 15 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 623,110 | $1.0M | 0.00% | Share |
| 16 | STATE STREET CORP | 480,345 | $1.0M | 0.00% | Share |
| 17 | BANK OF AMERICA CORP /DE/ | 459,300 | $1.0M | 0.00% | Share |
| 18 | TWO SIGMA INVESTMENTS, LP | 465,509 | $1.0M | 0.00% | Share |
| 19 | MYDA Advisors LLC | 440,000 | $985K | 0.19% | Share |
| 20 | UBS Group AG | 295,317 | $661K | 0.00% | Share |
| 21 | Virtus Investment Advisers, LLC | 120,376 | $269K | 0.07% | Share |
| 22 | GROUP ONE TRADING LLC | 78,500 | $175K | 0.00% | Call |
| 23 | UBS Group AG | 65,991 | $147K | 0.00% | Share |
| 24 | GROUP ONE TRADING LLC | 61,900 | $138K | 0.00% | Put |
| 25 | FNY Investment Advisers, LLC | 59,052 | $132K | 0.04% | Share |
| 26 | UBS Group AG | 55,231 | $123K | 0.00% | Share |
| 27 | VANGUARD GROUP INC | 34,074 | $76K | 0.00% | Share |
| 28 | EntryPoint Capital, LLC | 28,817 | $64K | 0.02% | Share |
| 29 | GROUP ONE TRADING LLC | 28,021 | $62K | 0.00% | Share |
| 30 | Virtus Family Office LLC | 27,500 | $61K | 0.05% | Share |
| 31 | LETKO, BROSSEAU & ASSOCIATES INC | 15,900 | $35K | 0.00% | Share |
| 32 | NINE MASTS CAPITAL Ltd | 10,244 | $22K | 0.00% | Share |
| 33 | Garner Asset Management Corp | 800 | $1K | 0.00% | Share |
| 34 | CWM, LLC | 570 | $1K | 0.00% | Share |
| 35 | MARSHALL WACE, LLP | 307,774 | $0 | 0.00% | Share |
| 36 | MARSHALL WACE, LLP | 304,711 | $0 | 0.00% | Share |
| 37 | ROYAL BANK OF CANADA | 908 | $0 | 0.00% | Share |
| 38 | ROYAL BANK OF CANADA | 169 | $0 | 0.00% | Share |
| 39 | JANE STREET GROUP, LLC | 36,400 | $0 | 0.00% | Call |
| 40 | JANE STREET GROUP, LLC | 186,655 | $0 | 0.00% | Share |
| 41 | Amundi | 272,242 | $0 | 0.00% | Share |
| 42 | CITADEL ADVISORS LLC | 12,992 | $0 | 0.00% | Share |
| 43 | CITADEL ADVISORS LLC | 47,600 | $0 | 0.00% | Call |
| 44 | CITADEL ADVISORS LLC | 358,805 | $0 | 0.00% | Share |
| 45 | CITADEL ADVISORS LLC | 15,500 | $0 | 0.00% | Put |
| 46 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 398,880 | $0 | 0.00% | Share |
| 47 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 128,500 | $0 | 0.00% | Put |
| 48 | Callan Family Office, LLC | 13,394 | $0 | 0.00% | Share |
| 49 | TWO SIGMA ADVISERS, LP | 10,900 | $0 | 0.00% | Share |
| 50 | Tower Research Capital LLC (TRC) | 15 | $0 | 0.00% | Share |
PROK Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 63 | $82.1M | +15 |
| Q3 2025 | 48 | $77.3B | +3 |
| Q2 2025 | 45 | $15.8B | -25 |
| Q1 2025 | 70 | $42.0B | -1 |
| Q4 2024 | 71 | $1.0T | +10 |
| Q3 2024 | 61 | $86.4T | +1 |
| Q2 2024 | 60 | $78.5T | +12 |
| Q1 2024 | 48 | $32.6T | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 50 institutional investors hold PROK (ProKidney Corp.). The largest holder is SUVRETTA CAPITAL MANAGEMENT, LLC with $27.6M in shares. This quarter, 15 institutions opened new positions and 2 closed their positions.
Frequently Asked Questions
How many hedge funds own PROK?
As of Q4 2025, 50 institutional investors report holding PROK (ProKidney Corp.) in their 13F filings.
Who is the largest institutional holder of PROK?
The largest institutional holder of PROK is SUVRETTA CAPITAL MANAGEMENT, LLC with $27.6M in shares.
Is institutional ownership of PROK increasing or decreasing?
This quarter, 15 institutions opened new positions in PROK and 2 closed their positions.