PROK · Prokidney Corp.
$1.53
-0.07 (-4.08%)
At close · Jul 22
Market Cap
$462.15M
Shares
302.06M
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
The Jun 30, 2026 filing window is
still open — showing the latest known positions. Funds that have not filed yet
carry their prior-quarter positions; a fund that filed without this stock counts
as sold out.
Holders: 72
Total Value: $77,413,199
Total Shares: 42,986,202
Institutional Ownership Trend
5 quarters
Holder Concentration
Across 71 13F filersTop Holder
28.9%
of institutional value
Top 5
64.1%
of institutional value
Top 10
79.6%
of institutional value
HHI
1,412
Broadly held
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mid SUVRETTA CAPITAL MANAGEMENT, LLC | $22,090,866 | 28.54% | 12,341,266 | Shares | Sole | 2026-05-15 | ||||
| Mega MORGAN STANLEY | $16,031,178 | 20.71% | 8,955,967 | Shares | Defined | 2026-05-15 | ||||
| Mega MILLENNIUM MANAGEMENT LLC | $4,066,122 | 5.25% | 2,271,577 | Shares | Sole | 2026-05-15 | ||||
| Mid Hennion & Walsh Asset Management, Inc. | $3,769,407 | 4.87% | 1,847,749 | Shares | Sole | 2026-07-08 | ||||
| Small Bleichroeder LP | $3,580,000 | 4.62% | 2,000,000 | Shares | Sole | 2026-05-14 | ||||
| Small Artia Global Partners LP | $3,234,420 | 4.18% | 1,806,939 | Shares | Sole | 2026-05-15 | ||||
| Mega BlackRock, Inc. | $2,482,935 | 3.21% | 1,387,116 | Shares | Sole | 2026-05-13 | ||||
| Large RENAISSANCE TECHNOLOGIES LLC | $2,238,921 | 2.89% | 1,250,794 | Shares | Sole | 2026-05-14 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $2,202,431 | 2.85% | 1,230,409 | Shares | Defined | 2026-05-15 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $2,053,017 | 2.65% | 1,146,937 | Shares | Defined | 2026-05-15 | ||||
| Large MARSHALL WACE, LLP | $1,811,021 | 2.34% | 1,011,744 | Shares | Other | 2026-05-15 | ||||
| Mega BANK OF AMERICA CORP /DE/ Bank | $1,348,607 | 1.74% | 753,412 | Shares | Defined | 2026-05-18 | ||||
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $1,123,710 | 1.45% | 627,771 | Shares | Sole | 2026-05-15 | ||||
| Mega STATE STREET CORP | $996,752 | 1.29% | 556,845 | Shares | Defined | 2026-05-15 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $963,684 | 1.24% | 538,371 | Shares | Defined | 2026-05-08 | ||||
| Large Woodline Partners LP | $895,000 | 1.16% | 500,000 | Shares | Sole | 2026-05-15 | ||||
| Small MYDA Advisors LLC | $767,507 | 0.99% | 428,775 | Shares | Sole | 2026-05-14 | ||||
| Mega GOLDMAN SACHS GROUP INC | $755,204 | 0.98% | 421,902 | Shares | Defined | 2026-05-15 | ||||
| Mega TWO SIGMA INVESTMENTS, LP | $620,023 | 0.80% | 346,382 | Shares | Sole | 2026-05-15 | ||||
| Mega UBS Group AG | $598,836 | 0.77% | 334,546 | Shares | Defined | 2026-05-05 | ||||
| Mega Amundi | $522,157 | 0.67% | 291,708 | Shares | Defined | 2026-05-18 | ||||
| Mega JANE STREET GROUP, LLC | $473,069 | 0.61% | 264,285 | Shares | Defined | 2026-05-12 | ||||
| Large ExodusPoint Capital Management, LP | $455,291 | 0.59% | 254,353 | Shares | Sole | 2026-05-14 | ||||
| Mega NORTHERN TRUST CORP Bank | $432,428 | 0.56% | 241,580 | Shares | Defined | 2026-05-14 | ||||
| Large Squarepoint Ops LLC | $377,881 | 0.49% | 211,107 | Shares | Defined | 2026-05-15 | ||||
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $366,033 | 0.47% | 204,488 | Shares | Other | 2026-05-15 | ||||
| Mid GSA CAPITAL PARTNERS LLP | $363,774 | 0.47% | 203,226 | Shares | Sole | 2026-05-08 | ||||
| Mega BARCLAYS PLC | $261,847 | 0.34% | 146,284 | Shares | Defined | 2026-05-15 | ||||
| Small Virtus Investment Advisers, LLC | $220,864 | 0.29% | 123,388 | Shares | Other | 2026-05-14 | ||||
| Large HRT FINANCIAL LP | $212,975 | 0.28% | 118,981 | Shares | Defined | 2026-05-14 | ||||
| Mid Voleon Capital Management LP | $183,829 | 0.24% | 102,698 | Shares | Sole | 2026-05-15 | ||||
| Mid Susquehanna Portfolio Strategies, LLC | $174,306 | 0.23% | 97,378 | Shares | Sole | 2026-05-15 | ||||
| Small EntryPoint Capital, LLC | $148,322 | 0.19% | 82,862 | Shares | Sole | 2026-05-14 | ||||
| Large OMERS ADMINISTRATION Corp | $121,541 | 0.16% | 67,900 | Shares | Sole | 2026-05-15 | ||||
| Large Point72 Asset Management, L.P. | $117,384 | 0.15% | 65,578 | Shares | Defined | 2026-05-15 | ||||
| Mid Brevan Howard Capital Management LP | $114,833 | 0.15% | 64,153 | Shares | Defined | 2026-05-15 | ||||
| Large Hudson Bay Capital Management LP | $111,130 | 0.14% | 62,084 | Shares | Defined | 2026-05-13 | ||||
| Large Jain Global LLC | $91,835 | 0.12% | 51,305 | Shares | Sole | 2026-05-15 | ||||
| Mega CITIGROUP INC | $88,397 | 0.11% | 49,384 | Shares | Defined | 2026-05-11 | ||||
| Small Diametric Capital, LP | $85,610 | 0.11% | 47,827 | Shares | Defined | 2026-05-15 | ||||
| Small Catalyst Funds Management Pty Ltd | $85,562 | 0.11% | 47,800 | Shares | Sole | 2026-05-11 | ||||
| Large Jefferies Financial Group Inc. | $83,052 | 0.11% | 46,398 | Shares | Defined | 2026-05-08 | ||||
| Mega JANE STREET GROUP, LLC | $65,156 | 0.08% | 36,400 | Put | Defined | 2026-05-12 | ||||
| Mega Vanguard Global Advisers, LLC | $60,992 | 0.08% | 34,074 | Shares | Defined | 2026-05-08 | ||||
| Large Schonfeld Strategic Advisors LLC | $58,792 | 0.08% | 32,845 | Shares | Sole | 2026-05-15 | ||||
| Micro Virtus Family Office LLC Family Office | $49,225 | 0.06% | 27,500 | Shares | Sole | 2026-05-07 | ||||
| Small FNY Investment Advisers, LLC | $42,840 | 0.06% | 21,000 | Shares | Defined | 2026-07-08 | ||||
| Mega CITADEL ADVISORS LLC | $39,917 | 0.05% | 22,300 | Call | Defined | 2026-05-15 | ||||
| Mid Tower Research Capital LLC (TRC) | $36,585 | 0.05% | 20,439 | Shares | Defined | 2026-05-15 | ||||
| Mid Jump Financial, LLC | $33,186 | 0.04% | 18,540 | Shares | Defined | 2026-05-14 | ||||
| Mid LETKO, BROSSEAU & ASSOCIATES INC | $28,461 | 0.04% | 15,900 | Shares | Sole | 2026-05-12 | ||||
| Mid SummitTX Capital, L.P. | $26,134 | 0.03% | 14,600 | Shares | Sole | 2026-05-15 | ||||
| Small R Squared Ltd | $24,515 | 0.03% | 13,696 | Shares | Sole | 2026-04-29 | ||||
| Micro CTC Alternative Strategies, Ltd. | $24,080 | 0.03% | 13,453 | Shares | Sole | 2026-05-21 | ||||
| Mid Callan Family Office, LLC Family Office | $23,975 | 0.03% | 13,394 | Shares | Sole | 2026-05-13 | ||||
| Mega JANE STREET GROUP, LLC | $22,554 | 0.03% | 12,600 | Call | Defined | 2026-05-12 | ||||
| Large LMR Partners LLP | $22,346 | 0.03% | 12,484 | Shares | Other | 2026-05-15 | ||||
| Mid PRELUDE CAPITAL MANAGEMENT, LLC | $21,671 | 0.03% | 12,107 | Shares | Other | 2026-05-15 | ||||
| Mega VICTORY CAPITAL MANAGEMENT INC | $21,172 | 0.03% | 11,828 | Shares | Sole | 2026-05-15 | ||||
| Mega Bank of New York Mellon Corp Bank | $20,032 | 0.03% | 11,192 | Shares | Defined | 2026-05-05 | ||||
| Small Caitong International Asset Management Co., Ltd | $19,675 | 0.03% | 10,992 | Shares | Sole | 2026-05-11 | ||||
| Mega FMR LLC | $18,354 | 0.02% | 10,254 | Shares | Defined | 2026-05-15 | ||||
| Mid SIMPLEX TRADING, LLC | $12,066 | 0.02% | 6,741 | Shares | Sole | 2026-05-14 | ||||
| Mega BNP PARIBAS ARBITRAGE, SA | $7,376 | 0.01% | 4,121 | Shares | Defined | 2026-05-12 | ||||
| Mid IFP Advisors, Inc | $6,120 | 0.01% | 3,000 | Shares | Sole | 2026-07-20 | ||||
| Large OSAIC HOLDINGS, INC. | $1,700 | 0.00% | 950 | Shares | Defined | 2026-05-15 | ||||
| Mega JPMORGAN CHASE & CO | $1,353 | 0.00% | 756 | Shares | Defined | 2026-05-13 | ||||
| Small Basecamp Wealth Advisors LLC | $1,048 | 0.00% | 586 | Shares | Sole | 2026-06-24 | ||||
| Large CWM, LLC | $814 | 0.00% | 455 | Shares | Sole | 2026-05-14 | ||||
| Mid SBI Securities Co., Ltd. Broker-Dealer | $537 | 0.00% | 300 | Shares | Defined | 2026-04-28 | ||||
| Mega ROYAL BANK OF CANADA Bank | $340 | 0.00% | 190 | Shares | Sole | 2026-05-15 | ||||
| Large JONES FINANCIAL COMPANIES LLLP | $179 | 0.00% | 100 | Shares | Sole | 2026-05-15 | ||||
| Mid SIGNATUREFD, LLC | $134 | 0.00% | 75 | Shares | Sole | 2026-04-07 | ||||
| Mid Arax Advisory Partners | $109 | 0.00% | 61 | Shares | Sole | 2026-05-13 | ||||
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