Prokidney PROK Institutional Ownership

NASDAQ PROK

$1.85 -0.14 (-7.04%)

As of: Sep 9, 2026 · 3:09 PM EDT

Institutions by Trading Activity

72 Institutions

Increased 48 66.7%

Unchanged 13 18.1%

Reduced 11 15.3%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

26.55%

▼-4.21 pp QoQ

Shares Held by Institutions

49.54Mn

of 186.56Mn outstanding

▲+20.49% QoQ

Shares Outstanding

186.56Mn

137.02Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▲+1 vs prior quarter

Net Shares Added (QoQ)

+8.43Mn

accumulated since last quarter

Value of Holdings

$99.57Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Prokidney Corp. (NASDAQ:PROK) showed up in the 13F filings of 72 institutional investors as of June 2026.

They owned 26.6% of outstanding stock in June 2026, down from 30.8% the prior quarter.
They increased total shares held in Prokidney by 20.49% from last quarter, and the number of investors in PROK increased 26.32% annually.
Activity in PROK broke down as 48 buyers, 11 sellers, and 13 unchanged among 72 total holders.
Institutional investors collectively held 49.54Mn shares in Prokidney as of June 2026, up by 8.43Mn shares quarter on quarter, and up 20.14Mn shares year over year.
MONTANOVA CAPITAL, LLC holds the largest position in PROK at 12.34Mn shares as of June 30, 2026, or 6.62% of shares outstanding.
Top purchasers of PROK stock for the quarter ending June 2026 included BlackRock, Inc. (3.81Mn), GEODE CAPITAL MANAGEMENT, LLC (1.16Mn), Morgan Stanley (898.21K), Sixth Street Partners Management Company, L.P. (781.73K), VANGUARD PORTFOLIO MANAGEMENT LLC (517.08K).
The largest sellers of Prokidney for the quarter ending June 2026 were MILLENNIUM MANAGEMENT LLC (1.22Mn), JANE STREET GROUP, LLC (224.34K), Goldman Sachs Group Inc (218.9K), Bank Of America Corp /De/ (208.25K), RENAISSANCE TECHNOLOGIES LLC (151.39K).
Per Business Quant data, the top 10 holders of Prokidney for the quarter ending June 2026 are MONTANOVA CAPITAL, LLC (12.34Mn), Morgan Stanley (9.85Mn), BlackRock, Inc. (5.2Mn), GEODE CAPITAL MANAGEMENT, LLC (2.39Mn), Bleichroeder LP (2.0Mn), Hennion & Walsh Asset Management, Inc. (1.85Mn), Artia Global Partners LP (1.81Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.18Mn), RENAISSANCE TECHNOLOGIES LLC (1.1Mn), MILLENNIUM MANAGEMENT LLC (1.05Mn).

Form 13F Holdings

72 Institutional Holders

Report period 30 Jun, 2026

Total shares held 49.54Mn

Of outstanding 26.55%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	MONTANOVA CAPITAL, LLC	0001569064	12,341,266	6.62%	0	0.00%	$25.18Mn
2	Morgan Stanley	0000895421	9,854,178	5.28%	▲898,211	+10.03%	$20.10Mn
3	BlackRock, Inc.	0002012383	5,197,227	2.79%	▲3,810,111	+274.68%	$10.60Mn
4	GEODE CAPITAL MANAGEMENT, LLC	0001214717	2,390,147	1.28%	▲1,159,738	+94.26%	$4.88Mn
5	Bleichroeder LP	0001781002	2,000,000	1.07%	0	0.00%	$4.08Mn
6	Hennion & Walsh Asset Management, Inc.	0001861642	1,847,749	0.99%	▲236,056	+14.65%	$3.77Mn
7	Artia Global Partners LP	0001937964	1,806,939	0.97%	0	0.00%	$3.69Mn
8	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,175,257	0.63%	▲28,320	+2.47%	$2.40Mn
9	RENAISSANCE TECHNOLOGIES LLC	0001037389	1,099,400	0.59%	▼151,394	-12.10%	$2.24Mn
10	MILLENNIUM MANAGEMENT LLC	0001273087	1,054,705	0.57%	▼1,216,872	-53.57%	$2.15Mn
11	State Street Corp	0000093751	1,045,945	0.56%	▲489,100	+87.83%	$2.13Mn
12	Brown University	0001664741	1,000,000	0.54%	0	0.00%	$2.04Mn
13	Sixth Street Partners Management Company, L.P.	0001812095	781,729	0.42%	▲781,729	0.00%	$1.59Mn
13	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	781,729	0.42%	▲153,958	+24.52%	$1.59Mn
14	UBS Group AG	0001610520	671,447	0.36%	▲336,901	+100.70%	$1.37Mn
15	Northern Trust Corp	0000073124	664,827	0.36%	▲423,247	+175.20%	$1.36Mn
16	MYDA Advisors LLC	0001589689	640,775	0.34%	▲212,000	+49.44%	$1.31Mn
17	VANGUARD FIDUCIARY TRUST CO	0000933478	632,149	0.34%	▲93,778	+17.42%	$1.29Mn
18	Bank Of America Corp /De/	0000070858	545,158	0.29%	▼208,254	-27.64%	$1.11Mn
19	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	517,082	0.28%	▲517,082	0.00%	$1.05Mn

Showing 1 to 20 of 72 holders