AI Holders Summary · Q1 2026

125 institutions reported AVR in Q1 2026. L1 Capital Pty Ltd leads at 15.1% 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

L1 Capital Pty Ltd

CIK 0001817646

$43M7.8M1.70%Q1 2026 02

Nantahala Capital Management, LLC

CIK 0001472322

$31M5.5M1.13%Q1 2026 03

Sio Capital Management, LLC

CIK 0001482416

$30M5.4M4.28%Q1 2026 04

BlackRock, Inc.

CIK 0002012383

$27M4.9M0.00%Q1 2026 05

ADAR1 Capital Management, LLC

CIK 0001940272

$21M3.8M1.24%Q1 2026 06

PERCEPTIVE ADVISORS LLC

CIK 0001224962

$19M3.4M0.37%Q1 2026 07

RA CAPITAL MANAGEMENT, L.P.

CIK 0001346824

$17M3.0M0.18%Q1 2026 08

FMR LLC

CIK 0000315066

$16M2.9M0.00%Q1 2026 09

Ensign Peak Advisors, Inc

CIK 0001454984

$12M2.1M0.02%Q1 2026 10

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$10M1.8M0.00%Q1 2026 11

Rhenman & Partners Asset Management AB

CIK 0001599882

$8M1.4M0.99%Q1 2026 12

UBS Group AG

CIK 0001610520

$8M1.4M0.00%Q1 2026 13

Militia Capital Management LLC

CIK 0002130487

$7M1.3M0.78%Q1 2026 14

STATE STREET CORP

CIK 0000093751

$7M1.2M0.00%Q1 2026 15

Vestal Point Capital, LP

CIK 0001974915

$6M1.1M0.18%Q1 2026 16

Assenagon Asset Management S.A.

CIK 0001546007· Quasi-passive

$6M645K0.01%Q2 2026 17

Affinity Asset Advisors, LLC

CIK 0001773195

$5M912K0.26%Q1 2026 18

Oasis Management Co Ltd.

CIK 0001317904

$5M866K0.28%Q1 2026 19

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$5M858K0.00%Q1 2026 20

SUVRETTA CAPITAL MANAGEMENT, LLC

CIK 0001569064

$5M850K0.12%Q1 2026

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