AI Holders Summary · Q2 2026

354 institutions reported PCVX in Q2 2026. FMR LLC leads at 14.6% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(4 on this page)

#HolderValueShares% port.Quarter

FMR LLC

CIK 0000315066

$1.2B20.9M0.05%Q2 2026 02

Jupiter Topco LLC

CIK 0002146052

$1.0B18.0M0.43%Q2 2026 03

JANUS HENDERSON GROUP PLC

CIK 0001274173

$960M16.6M0.46%Q1 2026 04

T. Rowe Price Investment Management, Inc.

CIK 0001897612

$705M12.1M0.49%Q1 2026 05

BlackRock, Inc.

CIK 0002012383

$702M12.1M0.01%Q2 2026 06

RA CAPITAL MANAGEMENT, L.P.

CIK 0001346824

$667M11.5M5.80%Q2 2026 07

WELLINGTON MANAGEMENT GROUP LLP

CIK 0000902219

$407M7.0M0.07%Q2 2026 08

Vanguard Portfolio Management

CIK 0002100121· Index

$383M6.6M0.02%Q2 2026 09

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$369M6.3M0.01%Q2 2026 10

STATE STREET CORP

CIK 0000093751

$311M5.4M0.01%Q2 2026 11

Deep Track Capital, LP

CIK 0001856083

$250M4.3M3.64%Q2 2026 12

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$201M3.5M0.01%Q2 2026 13

Kynam Capital Management, LP

CIK 0001907884

$170M2.9M9.39%Q2 2026 14

D. E. Shaw & Co., Inc.

CIK 0001009207

$168M3.6M0.09%Q4 2025 15

WESTFIELD CAPITAL MANAGEMENT CO LP

CIK 0001177719

$144M2.5M0.47%Q2 2026 16

Caligan Partners LP

CIK 0001727492

$127M2.2M5.99%Q2 2026 17

Paradigm Biocapital Advisors LP

CIK 0001855655

$124M2.1M2.32%Q2 2026 18

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$121M2.1M0.01%Q2 2026 19

Bellevue Group AG

CIK 0001674546

$115M2.0M2.41%Q2 2026 20

Caption Management, LLC

CIK 0001706766

$99M1.7M0.46%Q2 2026

Page 1 of 18

334 more holders available. Log in →