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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, Q3 2023

Institutional positions in Prokidney Corp. as of Sep 30, 2023. 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
+11 vs. Q2 2023
Shares held
40.5M
+686.9K (+1.7%) vs. Q2 2023
Total value
$185.4M
−$260.2M (−58.4%) vs. Q2 2023
New holders
17
15 more added
Sold out
6
26 more reduced

Compare with Q2 2023: 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.

Institutional holdersQ3 2023: 67 institutions
Q1 2021: 0 institutionsQ2 2021: 71 institutionsQ3 2021: 84 institutionsQ4 2021: 90 institutionsQ1 2022: 80 institutionsQ2 2022: 67 institutionsQ3 2022: 18 institutionsQ4 2022: 27 institutionsQ1 2023: 35 institutionsQ2 2023: 56 institutionsQ3 2023: 67 institutionsQ4 2023: 61 institutionsQ1 2024: 55 institutionsQ2 2024: 65 institutionsQ3 2024: 71 institutionsQ4 2024: 74 institutionsQ1 2025: 69 institutionsQ2 2025: 56 institutionsQ3 2025: 56 institutionsQ4 2025: 63 institutionsQ1 2026: 71 institutionsQ2 2026: 71 institutions
Value heldQ3 2023: $185.4M
Q1 2021: $0Q2 2021: $229.4MQ3 2021: $226.1MQ4 2021: $227.0MQ1 2022: $232.0MQ2 2022: $191.2MQ3 2022: $144.4MQ4 2022: $215.6MQ1 2023: $391.2MQ2 2023: $445.6MQ3 2023: $185.4MQ4 2023: $52.3MQ1 2024: $44.1MQ2 2024: $98.8MQ3 2024: $94.3MQ4 2024: $86.1MQ1 2025: $42.0MQ2 2025: $20.9MQ3 2025: $83.4MQ4 2025: $96.2MQ1 2026: $78.1MQ2 2026: $99.5M
Institutions holding PROK and their total value by quarter
QuarterHoldersValue
Q2 202671$99.5M
Q1 202671$78.1M
Q4 202563$96.2M
Q3 202556$83.4M
Q2 202556$20.9M
Q1 202569$42.0M
Q4 202474$86.1M
Q3 202471$94.3M
Q2 202465$98.8M
Q1 202455$44.1M
Q4 202361$52.3M
Q3 202367$185.4M
Q2 202356$445.6M
Q1 202335$391.2M
Q4 202227$215.6M
Q3 202218$144.4M
Q2 202267$191.2M
Q1 202280$232.0M
Q4 202190$227.0M
Q3 202184$226.1M
Q2 202171$229.4M
Q1 20210$0

Institutions, Q3 2023

Shares, value and share of portfolio for each institution holding Prokidney Corp.; share changes are against Q2 2023.

Institutions holding PROK in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Simplex Trading, LLC119$00.00%+119New
Allspring Global Investments Holdings, LLC71$3250.00%+71New
Citigroup Inc85$3890.00%−19,063−99.6%Reduced
Signaturefd, LLC150$6870.00%+20+15.4%Added
FMR LLC1,030$4.72K0.00%+525+104.0%Added
Federated Hermes, Inc.1,022$4.81K0.00%+1,022New
US Bancorp2,101$9.62K0.00%00.0%Unchanged
Lazard Asset Management LLC2,419$10.0K0.00%−358−12.9%Reduced
Metropolitan Life Insurance Co3,429$15.7K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.4,510$20.7K0.00%−585−11.5%Reduced
Amalgamated Bank6,859$31.0K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)7,355$33.7K0.00%+4,891+198.5%Added
Royal Bank of Canada8,026$37.0K0.00%+1,061+15.2%Added
STRS Ohio9,500$43.0K0.00%−3,300−25.8%Reduced
Wells Fargo & Company10,472$48.0K0.00%−13,240−55.8%Reduced
Envestnet Asset Management Inc13,340$61.1K0.00%+13,340New
Barclays PLC13,581$62.2K0.00%−4,260−23.9%Reduced
Arrowstreet Capital, Limited Partnership15,202$70.0K0.00%+15,202New
Letko, Brosseau & Associates Inc15,900$72.8K0.00%00.0%Unchanged
Point72 Middle East FZE16,988$77.8K0.00%+16,988New
SG Americas Securities, LLC17,080$78.0K0.00%+17,080New
New York State Common Retirement Fund17,274$79.1K0.00%−7,426−30.1%Reduced
State Board of Administration of Florida Retirement System17,820$81.6K0.00%+300+1.7%Added
Janus Henderson Group PLC18,793$86.2K0.00%−87−0.5%Reduced
Voya Investment Management LLC18,924$86.7K0.00%−5,646−23.0%Reduced
Manufacturers Life Insurance Company, The19,564$89.6K0.00%−4,247−17.8%Reduced
Franklin Resources Inc20,186$92.5K0.00%+20,186New
Jane Street Group, LLC21,356$97.8K0.00%−4,068−16.0%Reduced
American International Group, Inc.22,458$102.9K0.00%−7,240−24.4%Reduced
Trexquant Investment LP25,298$115.9K0.00%+25,298New
State of Wisconsin Investment Board25,719$117.8K0.00%−3,253−11.2%Reduced
Legal & General Group Plc26,122$119.6K0.00%−2,313−8.1%Reduced
D. E. Shaw & Co., Inc.27,616$126.5K0.00%+27,616New
Mirae Asset Global Investments Co., Ltd.29,234$133.9K0.00%00.0%Unchanged
Deutsche Bank AG29,480$135.0K0.00%+4,204+16.6%Added
JPMorgan Chase & Co29,931$137.1K0.00%−18,076−37.7%Reduced
Credit Suisse AG30,553$139.9K0.00%−1,644−5.1%Reduced
Tudor Investment Corp Et Al30,727$140.7K0.00%+30,727New
MetLife Investment Management33,094$151.6K0.00%00.0%Unchanged
Amundi55,502$153.7K0.00%+13,125+31.0%Added
UBS Group AG36,252$166.0K0.00%−4,345−10.7%Reduced
California State Teachers Retirement System37,188$170.3K0.00%−10,403−21.9%Reduced
Cubist Systematic Strategies, LLC38,903$178.2K0.00%+38,903New
Invesco Ltd.40,646$186.2K0.00%+14,578+55.9%Added
Jump Financial, LLC47,100$215.7K0.01%+47,100New
Alliancebernstein L.P.48,040$220.0K0.00%+48,040New
Goldman Sachs Group Inc50,235$230.1K0.00%−35,721−41.6%Reduced
Balyasny Asset Management LLC56,258$257.7K0.00%+56,258New
XTX Topco Ltd61,911$283.6K0.05%+61,911New
Swiss National Bank66,401$304.1K0.00%00.0%Unchanged
Rhumbline Advisers68,644$314.4K0.00%−8,779−11.3%Reduced
Bank of New York Mellon Corp127,956$586.0K0.00%−35,855−21.9%Reduced
Nuveen Asset Management, LLC153,160$701.5K0.00%−57,732−27.4%Reduced
Alps Advisors Inc173,628$795.2K0.01%+866+0.5%Added
Millennium Management LLC213,746$979.0K0.00%+213,746New
Charles Schwab Investment Management Inc268,745$1.23M0.00%+121,963+83.1%Added
Northern Trust Corp378,625$1.73M0.00%−73,561−16.3%Reduced
Geode Capital Management, LLC827,629$3.79M0.00%+66,806+8.8%Added
State Street Corp907,847$4.16M0.00%−82,412−8.3%Reduced
Brown University1,000,000$4.58M1.83%00.0%Unchanged
Bank of America Corp1,422,164$6.51M0.00%+1,011,758+246.5%Added
Bleichroeder LP2,000,000$9.16M2.26%00.0%Unchanged
BlackRock Inc.2,812,636$12.9M0.00%−504,337−15.2%Reduced
Vanguard Group Inc3,291,859$15.1M0.00%+229,078+7.5%Added
Suvretta Capital Management, LLC3,867,843$17.7M0.96%+674,668+21.1%Added
Morgan Stanley10,286,366$47.1M0.00%+590,964+6.1%Added
Social Capital Group LLC11,573,000$53.0M89.05%−1,700,000−12.8%Reduced
Susquehanna International Group, LLP0$00.00%−57,123−100.0%Sold out
Price T Rowe Associates Inc0$00.00%−12,501−100.0%Sold out
Salem Investment Counselors Inc0$00.00%−3,000−100.0%Sold out
Citadel Advisors LLC0$00.00%−900−100.0%Sold out
Nisa Investment Advisors, LLC0$00.00%−43−100.0%Sold out
Advisor Group Holdings, Inc.0$00.00%−1−100.0%Sold out