AI Holders Summary · Q2 2026

320 institutions reported PRAX in Q2 2026. Jupiter Topco LLC leads at 12.8% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

Hide index funds / market makers / custodians(3 on this page)

#HolderValueShares% port.Quarter

Jupiter Topco LLC

CIK 0002146052

$1.1B3.4M0.47%Q2 2026 02

JANUS HENDERSON GROUP PLC

CIK 0001274173

$1.1B3.5M0.53%Q1 2026 03

FMR LLC

CIK 0000315066

$776M2.3M0.03%Q2 2026 04

BlackRock, Inc.

CIK 0002012383

$768M2.3M0.01%Q2 2026 05

PERCEPTIVE ADVISORS LLC

CIK 0001224962

$656M2.0M12.82%Q1 2026 06

Orbis Allan Gray Ltd

CIK 0001663865

$512M1.5M1.76%Q2 2026 07

Vanguard Portfolio Management

CIK 0002100121· Index

$447M1.3M0.02%Q2 2026 08

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$414M1.2M0.01%Q2 2026 09

STATE STREET CORP

CIK 0000093751

$344M1.0M0.01%Q2 2026 10

ADAGE CAPITAL PARTNERS GP, L.L.C.

CIK 0001165408

$340M1.0M0.48%Q2 2026 11

BAKER BROS. ADVISORS LP

CIK 0001263508

$332M1.1M1.94%Q4 2025 12

DRIEHAUS CAPITAL MANAGEMENT LLC

CIK 0000938206

$321M959K1.86%Q2 2026 13

MORGAN STANLEY

CIK 0000895421

$286M854K0.02%Q2 2026 14

DEERFIELD MANAGEMENT COMPANY, L.P.

CIK 0001009258

$266M903K3.40%Q4 2025 15

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$250M748K0.01%Q2 2026 16

Cormorant Asset Management, LP

CIK 0001583977

$214M640K10.98%Q2 2026 17

PRICE T ROWE ASSOCIATES INC /MD/

CIK 0000080255

$203M631K0.02%Q1 2026 18

GOLDMAN SACHS GROUP INC

CIK 0000886982

$184M549K0.02%Q2 2026 19

BANK OF AMERICA CORP /DE/

CIK 0000070858

$183M547K0.01%Q2 2026 20

Invesco Ltd.

CIK 0000914208

$180M538K0.01%Q2 2026

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