ProKidney Corp. (PROK)

Neutral

Institutional ownership roughly stable: +0.17% change quarter-over-quarter.

Data as of Q1 2026

Institutional Ownership

14.13%

QoQ Change

+0.17%

Total Value

$75.8B

Shares Outstanding

302.1M

Crowding AnalysisCrowded

Holders69of 5,944

Avg: 68

Uncrowded84th percentileCrowded

Institutional Activity

Buy/Sell Ratio1.2x

62th percentile

36 buying30 selling

+17

New

-8

Closed

+538K

Net shares

Holding Period Distribution

estimate

Median: 3 QAvg: 2.3 QHolders: 69

Ownership Concentration

Top 5: 64.1%Top 10: 79.7%

SUVRETTA CAPITAL MANAGEMENT,28.9%

MORGAN STANLEY21.0%

MILLENNIUM MANAGEMENT5.3%

Bleichroeder4.7%

Artia Global Partners4.2%

Others (64)35.9%

Loading crowding analysis...

Conviction-Weighted Ownership

Median weight: 0.00%Avg weight: 0.19%Max: 0.65%High conviction (>1%): 0

SUVRETTA CAPITAL MANAGEMENT,

MORGAN STANLEY

MILLENNIUM MANAGEMENT

Bleichroeder

Artia Global Partners

Hennion & Walsh Asset Management,

BlackRock,

RENAISSANCE TECHNOLOGIES

GEODE CAPITAL MANAGEMENT,

VANGUARD CAPITAL MANAGEMENT

Loading conviction analysis...

Whale Moves Timeline (3 Quarters)

Biggest dollar-value position changes among top 10 holders

NEWVANGUARD CAPITAL MANAGEMENT$2M1.1M shr

BOUGHTMILLENNIUM MANAGEMENT$782K437K shr

BOUGHTRENAISSANCE TECHNOLOGIES$636K355K shr

BOUGHTMORGAN STANLEY$249K139K shr

BOUGHTHennion & Walsh Asset Management$193K108K shr

BOUGHTMORGAN STANLEY$5M2.1M shr

NEWArtia Global Partners$4M1.8M shr

NEWMILLENNIUM MANAGEMENT$4M1.8M shr

NEWRENAISSANCE TECHNOLOGIES$2M896K shr

BOUGHTHennion & Walsh Asset Management$1M584K shr

Loading whale moves...

Institutional Trends (8 Quarters)

Loading ownership trends...

Institutional Holders

Loading top holders...