Security key
74291D104
PROKIDNEY CORP. - Class A Common Stock, par value $0.0001 per share (PROK)
CUSIP: 74291D104
Q1 2026 13F Holders as of 31 Mar 2026
- Type / Class
- Equity / Class A Common Stock, par value $0.0001 per share
- Shares outstanding
- 205,118,675
- Total 13F shares
- 42,655,070
- Share change
- +635,818
- Total reported value
- $76,351,980
- Put/Call ratio
- 104%
- Price per share
- $1.79
- Number of holders
- 68
- Value change
- +$964,374
- Number of buys
- 32
- Number of sells
- 29
Report period
Q1 2026
Institutions
68
Top holders
10
PROK full security history
Previous quarter: Q4 2025
PROKIDNEY CORP. SEC filings
PROKIDNEY CORP. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 74291D104
Recent filing periods:
Top shareholders of PROK - PROKIDNEY CORP. - Class A Common Stock, par value $0.0001 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Tolerantia, LLC |
13D/G
|
— |
36%
|
106,901,339
|
$93,004,165 | -$3,326,877 | 03 Jun 2025 | |
| MORGAN STANLEY |
13F
13D/G
|
Company |
6%
from 13D/G
|
8,817,001
|
$19,750,082 | — | 31 Dec 2025 | |
| BlackRock, Inc. |
13F
13D/G
|
Company |
1.4%
from 13D/G
|
1,404,167
|
$3,145,334 | — | 31 Dec 2025 | |
| SUVRETTA CAPITAL MANAGEMENT, LLC |
13F
|
Company |
6%
|
12,341,266
|
$27,644,436 | — | 31 Dec 2025 | |
| Bleichroeder LP |
13F
|
Company |
0.98%
|
2,000,000
|
$4,480,000 | — | 31 Dec 2025 | |
| Artia Global Partners LP |
13F
|
Company |
0.9%
|
1,838,411
|
$4,118,041 | — | 31 Dec 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.89%
|
1,834,536
|
$4,109,361 | — | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
0.8%
|
1,648,229
|
$3,692,033 | — | 31 Dec 2025 | |
| Brown University |
13F
|
Company |
0.77%
|
1,000,000
|
$2,240,000 | — | 31 Dec 2025 | |
| Hennion & Walsh Asset Management, Inc. |
13F
|
Company |
0.73%
|
1,503,886
|
$3,368,705 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.58%
|
1,197,530
|
$2,683,540 | — | 31 Dec 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.44%
|
895,705
|
$2,006,379 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.34%
|
706,144
|
$1,581,763 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.33%
|
681,161
|
$1,525,801 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.3%
|
623,110
|
$1,395,766 | — | 31 Dec 2025 | |
| MARSHALL WACE, LLP |
13F
|
Company |
0.3%
|
612,485
|
$1,371,967 | — | 31 Dec 2025 | |
| Woodline Partners LP |
13F
|
Company |
0.24%
|
500,000
|
$1,120,000 | — | 31 Dec 2025 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.24%
|
493,849
|
$1,106,222 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
0.23%
|
480,345
|
$1,075,973 | — | 31 Dec 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.23%
|
465,509
|
$1,042,740 | — | 31 Dec 2025 | |
| MYDA Advisors LLC |
13F
|
Company |
0.21%
|
440,000
|
$985,600 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
0.2%
|
416,539
|
$933,047 | — | 31 Dec 2025 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.19%
|
398,880
|
$893,491 | — | 31 Dec 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.18%
|
371,797
|
$832,825 | — | 31 Dec 2025 | |
| Squarepoint Ops LLC |
13F
|
Company |
0.17%
|
351,421
|
$787,183 | — | 31 Dec 2025 | |
| Amundi |
13F
|
Individual |
0.13%
|
272,242
|
$609,822 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.12%
|
241,580
|
$541,139 | — | 31 Dec 2025 | |
| GSA CAPITAL PARTNERS LLP |
13F
|
Company |
0.09%
|
189,044
|
$423,000 | — | 31 Dec 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0.08%
|
170,001
|
$380,802 | — | 31 Dec 2025 | |
| ExodusPoint Capital Management, LP |
13F
|
Company |
0.06%
|
128,853
|
$288,631 | — | 31 Dec 2025 | |
| OMERS ADMINISTRATION Corp |
13F
|
Company |
0.06%
|
124,400
|
$278,656 | — | 31 Dec 2025 | |
| Virtus Investment Advisers, LLC |
13F
|
Company |
0.06%
|
120,376
|
$269,642 | — | 31 Dec 2025 | |
| Susquehanna Portfolio Strategies, LLC |
13F
|
Company |
0.05%
|
108,444
|
$242,915 | — | 31 Dec 2025 | |
| SIMPLEX TRADING, LLC |
13F
|
Company |
0.04%
|
86,046
|
$192,743 | — | 31 Dec 2025 | |
| Jefferies Financial Group Inc. |
13F
|
Company |
0.03%
|
62,035
|
$138,958 | — | 31 Dec 2025 | |
| CITIGROUP INC |
13F
|
Company |
0.03%
|
61,727
|
$138,268 | — | 31 Dec 2025 | |
| FNY Investment Advisers, LLC |
13F
|
Company |
0.03%
|
59,052
|
$132,000 | — | 31 Dec 2025 | |
| Lighthouse Investment Partners, LLC |
13F
|
Company |
0.02%
|
48,060
|
$107,654 | — | 31 Dec 2025 | |
| Hudson Bay Capital Management LP |
13F
|
Company |
0.02%
|
45,056
|
$100,925 | — | 31 Dec 2025 | |
| EntryPoint Capital, LLC |
13F
|
Company |
0.01%
|
28,817
|
$64,550 | — | 31 Dec 2025 | |
| GROUP ONE TRADING LLC |
13F
|
Company |
0.01%
|
28,021
|
$62,767 | — | 31 Dec 2025 | |
| Virtus Family Office LLC |
13F
|
Company |
0.01%
|
27,500
|
$61,600 | — | 31 Dec 2025 | |
| Point72 Asset Management, L.P. |
13F
|
Company |
0.01%
|
17,087
|
$38,275 | — | 31 Dec 2025 | |
| LETKO, BROSSEAU & ASSOCIATES INC |
13F
|
Company |
0.01%
|
15,900
|
$35,616 | — | 31 Dec 2025 | |
| Callan Family Office, LLC |
13F
|
Company |
0.01%
|
13,394
|
$30,003 | — | 31 Dec 2025 | |
| Cetera Investment Advisers |
13F
|
Company |
0.01%
|
12,288
|
$27,525 | — | 31 Dec 2025 | |
| VICTORY CAPITAL MANAGEMENT INC |
13F
|
Company |
0.01%
|
12,149
|
$27,214 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.01%
|
11,192
|
$25,071 | — | 31 Dec 2025 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
0.01%
|
10,900
|
$24,416 | — | 31 Dec 2025 | |
| FMR LLC |
13F
|
Company |
0.01%
|
10,310
|
$23,094 | — | 31 Dec 2025 |
Institutional Holders of PROKIDNEY CORP. - Class A Common Stock, par value $0.0001 per share (PROK) as of Q1 2026
As of 31 Mar 2026,
PROKIDNEY CORP. - Class A Common Stock, par value $0.0001 per share (PROK) was held by
68 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
42,655,070 shares.
The largest 10 holders included
SUVRETTA CAPITAL MANAGEMENT, LLC, MORGAN STANLEY, MILLENNIUM MANAGEMENT LLC, Bleichroeder LP, Artia Global Partners LP, Hennion & Walsh Asset Management, Inc., BlackRock, Inc., RENAISSANCE TECHNOLOGIES LLC, GEODE CAPITAL MANAGEMENT, LLC, and VANGUARD CAPITAL MANAGEMENT LLC.
This page lists
68
institutional shareholders reporting positions in this security
for the Q1 2026 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
61
Q1 2026 holders
68
Holder diff
7
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 Value $ | Q1 2026 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.