Prokidney Corp. (PROK) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

129,150,909Shares Outstanding

15,400,639Shares held by institutions

$31,109,291Value of institutional holdings

33.29%Institutional ownership %

25.84%Shares Changed QoQ

62No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Recent 13F filings as of December 2025 show that 62 institutional investors hold a position in Prokidney Corp. (NASDAQ:PROK).

Prokidney saw its institutional ownership percentage rose to 33.3% in December 2025 from 26.7% in September 2025.
Institutional share ownership changed by 25.84% QoQ, while the number of institutional owners saw a decrease of 18.42% YoY.
Of these 62 institutional investors, 39 increased their holdings in Prokidney, while 13 of them reduced positions, and 10 investors maintained their exposure.
The aggregate institutional position in Prokidney now stands at 43.00Mn shares as of December 2025, after investors increased their holdings (up by 8.83Mn shares quarter on quarter which is down 8.04Mn shares year over year).
As of December 31, 2025, SUVRETTA CAPITAL MANAGEMENT, LLC held Prokidney's largest shareholding position with over 12.34Mn shares, representing 9.56% of total outstanding shares.
Among the most significant buyers of Prokidney during December 2025 were MORGAN STANLEY (2.07Mn), Artia Global Partners LP (1.84Mn), RENAISSANCE TECHNOLOGIES LLC (763.71K), Hennion & Walsh Asset Management, Inc. (583.98K), MARSHALL WACE, LLP (531.28K).
Leading sellers of Prokidney stock in December 2025 included ROYAL BANK OF CANADA (146.40K), MILLENNIUM MANAGEMENT LLC (121.84K), UBS Group AG (91.81K), Susquehanna Portfolio Strategies, LLC (35.02K), CHARLES SCHWAB INVESTMENT MANAGEMENT INC (29.98K).
The top 10 institutional holders of Prokidney for the quarter ending December 2025 included SUVRETTA CAPITAL MANAGEMENT, LLC (12.34Mn), MORGAN STANLEY (8.82Mn), Bleichroeder LP (2.00Mn), Artia Global Partners LP (1.84Mn), MILLENNIUM MANAGEMENT LLC (1.83Mn), VANGUARD GROUP INC (1.65Mn), Hennion & Walsh Asset Management, Inc. (1.50Mn), BlackRock, Inc. (1.40Mn), GEODE CAPITAL MANAGEMENT, LLC (1.20Mn), Brown University (1.00Mn).

62 Institutional Holders

15,400,639 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
SUVRETTA CAPITAL MANAGEMENT, LLC	31 Dec, 2025	12,341,266	0	0.00%	$27,644,436.00
MORGAN STANLEY	31 Dec, 2025	8,817,001	2,069,979	30.68%	$19,750,082.00
Bleichroeder LP	31 Dec, 2025	2,000,000	0	0.00%	$4,480,000.00
Artia Global Partners LP	31 Dec, 2025	1,838,411	1,838,411	0.00%	$4,118,041.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	1,834,536	-121,842	-6.23%	$4,109,361.00
VANGUARD GROUP INC	31 Dec, 2025	1,648,229	84,113	5.38%	$3,692,033.00
Hennion & Walsh Asset Management, Inc.	31 Dec, 2025	1,503,886	583,983	63.48%	$3,368,705.00
BlackRock, Inc.	31 Dec, 2025	1,404,167	126,964	9.94%	$3,145,334.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	1,197,530	100,748	9.19%	$2,683,540.00
Brown University	31 Dec, 2025	1,000,000	0	0.00%	$2,240,000.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	895,705	763,705	578.56%	$2,006,379.00
BANK OF AMERICA CORP /DE/	31 Dec, 2025	706,144	45,280	6.85%	$1,581,763.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	681,161	516,544	313.79%	$1,525,801.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	623,110	-29,981	-4.59%	$1,395,766.00
MARSHALL WACE, LLP	31 Dec, 2025	612,485	531,279	654.24%	$1,371,967.00
JANE STREET GROUP, LLC	31 Dec, 2025	546,149	441,156	420.18%	$1,223,374.00
Woodline Partners LP	31 Dec, 2025	500,000	500,000	0.00%	$1,120,000.00
STATE STREET CORP	31 Dec, 2025	480,345	5,388	1.13%	$1,075,973.00
TWO SIGMA INVESTMENTS, LP	31 Dec, 2025	465,509	366,227	368.88%	$1,042,740.00
MYDA Advisors LLC	31 Dec, 2025	440,000	-10,000	-2.22%	$985,600.00

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