AI Holders Summary · Q1 2026

192 institutions reported PVLA in Q1 2026. SUVRETTA CAPITAL MANAGEMENT, 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(2 on this page)

#HolderValueShares% port.Quarter

SUVRETTA CAPITAL MANAGEMENT, LLC

CIK 0001569064

$144M1.2M3.67%Q1 2026 02

First Light Asset Management, LLC

CIK 0001600004

$122M981K10.96%Q1 2026 03

Frazier Life Sciences Management, L.P.

CIK 0001892134

$110M882K2.83%Q1 2026 04

BVF INC/IL

CIK 0001056807

$92M879K3.10%Q4 2025 05

BlackRock, Inc.

CIK 0002012383

$86M687K0.00%Q1 2026 06

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$59M477K0.00%Q1 2026 07

STATE STREET CORP

CIK 0000093751

$57M459K0.00%Q1 2026 08

FEDERATED HERMES, INC.

CIK 0001056288

$54M433K0.09%Q1 2026 09

PRICE T ROWE ASSOCIATES INC /MD/

CIK 0000080255

$50M403K0.01%Q1 2026 10

FRONTIER CAPITAL MANAGEMENT CO LLC

CIK 0000351173

$47M374K0.48%Q1 2026 11

JENNISON ASSOCIATES LLC

CIK 0000053417

$41M387K0.02%Q4 2025 12

Woodline Partners LP

CIK 0001784547

$40M318K0.15%Q1 2026 13

Siren, L.L.C.

CIK 0002005245

$32M257K0.89%Q1 2026 14

Caption Management, LLC

CIK 0001706766

$30M237K0.17%Q1 2026 15

EVENTIDE ASSET MANAGEMENT, LLC

CIK 0001442891

$29M233K0.48%Q1 2026 16

ALLIANCEBERNSTEIN L.P.

CIK 0001109448

$28M263K0.01%Q1 2026 17

FMR LLC

CIK 0000315066

$27M216K0.00%Q1 2026 18

MPM BioImpact LLC

CIK 0001687078

$26M206K1.99%Q1 2026 19

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$26M206K0.00%Q1 2026 20

PRIMECAP MANAGEMENT CO/CA/

CIK 0000763212

$24M195K0.02%Q1 2026

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