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Livermore
Livermore
ZHEN

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.

Q2 2021 vs. Q1 2021

How the institutions holding Prokidney Corp. changed between Q1 2021 and Q2 2021.

All holders in Q2 2021All holders in Q1 2021

13F holders of PROK: Q1 2021 compared with Q2 2021
MeasureQ1 2021Q2 2021Change
Holders071+71
Shares022.7M+22.7M
Value$0$229.4M+$229.4M

New holders (71)

Institutions that held Prokidney Corp. at the end of Q2 2021 but not at the end of Q1 2021.

Institutions new to PROK in Q2 2021
InstitutionSharesValue% of portfolio
Adage Capital Partners GP, L.L.C.1,750,000$17.7M0.03%
Millennium Management LLC1,571,169$15.9M0.02%
Healthcare of Ontario Pension Plan Trust Fund1,250,000$12.7M0.03%
Kepos Capital LP1,101,753$11.1M0.83%
Park West Asset Management LLC1,100,000$11.1M0.32%
Finepoint Capital LP856,598$8.66M1.62%
Citadel Advisors LLC825,761$8.37M0.01%
Athanor Capital, LP750,000$7.60M0.44%
Sculptor Capital LP750,000$7.58M0.07%
BlueCrest Capital Management Ltd750,000$7.58M0.24%
Magnetar Financial LLC600,000$6.08M0.06%
Luxor Capital Group, LP500,000$5.07M0.13%
Empyrean Capital Partners, LP500,000$5.05M0.12%
J. Goldman & Co LP500,000$5.05M0.32%
Alyeska Investment Group, L.P.500,000$5.05M0.06%
Maven Securities LTD500,000$5.05M0.53%
Governors Lane LP500,000$5.05M0.38%
Weiss Asset Management LP425,000$4.30M0.12%
Taconic Capital Advisors LP424,900$4.30M0.14%
Manufacturers Life Insurance Company, The425,000$4.30M0.00%
Glazer Capital, LLC425,000$4.30M0.07%
HBK Investments L P400,000$4.04M0.04%
Schonfeld Strategic Advisors LLC400,000$4.04M0.05%
Arena Capital Advisors, LLC- CA400,000$4.04M0.34%
Squarepoint Ops LLC350,000$3.54M0.03%
Moore Capital Management, LP250,000$2.53M0.05%
Whitebox Advisors LLC250,000$2.53M0.06%
Silverarc Capital Management, LLC250,000$2.53M1.33%
Periscope Capital Inc.250,000$2.53M0.08%
Ghisallo Capital Management LLC238,502$2.42M0.09%
MYDA Advisors LLC232,723$2.35M0.65%
CNH Partners LLC200,000$2.03M0.06%
Calamos Advisors LLC200,000$2.02M0.01%
Davidson Kempner Capital Management LP200,000$2.02M0.02%
Avidity Partners Management LP200,000$2.02M0.05%
Putnam Investments LLC200,000$2.00M0.00%
Vestcor Inc175,000$1.77M0.06%
Polar Asset Management Partners Inc.170,000$1.72M0.02%
Aristeia Capital LLC150,000$1.52M0.03%
Hound Partners, LLC150,000$1.52M0.08%
K2 Principal Fund, L.P.150,000$1.52M0.17%
Jane Street Group, LLC150,000$1.52M0.00%
Radcliffe Capital Management, L.P.125,000$1.26M0.05%
D. E. Shaw & Co., Inc.100,000$1.01M0.00%
Angelo Gordon & Co., L.P.100,000$1.01M0.12%
DuPont Capital Management Corp100,000$1.01M0.02%
Context Capital Management, LLC100,000$1.01M0.09%
Crescent Park Management, L.P.100,000$1.01M0.15%
Caas Capital Management LP100,000$1.01M0.05%
Picton Mahoney Asset Management100,000$1.01M0.04%
JPMorgan Chase & Co94,700$959.0K0.00%
CSS LLC75,000$758.0K0.04%
Tenor Capital Management Co., L.P.75,000$758.0K0.02%
Marshall Wace, LLP50,000$507.0K0.00%
KCL Capital, L.P.50,000$507.0K0.07%
UBS Oconnor LLC50,000$506.0K0.00%
ExodusPoint Capital Management, LP50,000$506.0K0.01%
Shaolin Capital Management LLC50,000$506.0K0.02%
Wolfswood Holdings, LLC50,000$506.0K1.24%
Waratah Capital Advisors Ltd.50,000$505.0K0.03%
Walleye Capital LLC48,000$485.0K0.02%
HRT Financial LP47,513$481.0K0.00%
Fir Tree Capital Management LP35,000$355.0K0.01%
Spring Creek Capital LLC35,000$354.0K0.02%
Wolverine Asset Management LLC35,000$353.0K0.00%
Walleye Trading LLC27,000$273.0K0.01%
Royal Bank of Canada20,000$202.0K0.00%
Boothbay Fund Management, LLC17,850$180.0K0.01%
Lombard Odier Asset Management (USA) Corp15,200$154.0K0.03%
Panagora Asset Management Inc8,572$87.0K0.00%
Bank of America Corp400$4.00K0.00%

Sold out (0)

Institutions that held Prokidney Corp. at the end of Q1 2021 and filed for Q2 2021 without it.

None.