AI Holders Summary · Q2 2026

76 institutions reported AVLN in Q2 2026. FMR LLC leads at 22.4% 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

FMR LLC

CIK 0000315066

$192M5.8M0.01%Q2 2026 02

SR ONE CAPITAL MANAGEMENT, LP

CIK 0001910264

$109M3.3M10.48%Q2 2026 03

NVP Associates, LLC

CIK 0001545692

$75M2.3M22.75%Q2 2026 04

WELLINGTON MANAGEMENT GROUP LLP

CIK 0000902219

$72M2.2M0.01%Q2 2026 05

Catalio Capital Management, LP

CIK 0001958125

$55M1.7M10.37%Q2 2026 06

EVENTIDE ASSET MANAGEMENT, LLC

CIK 0001442891

$45M1.4M0.60%Q2 2026 07

Bellevue Group AG

CIK 0001674546

$44M1.4M0.94%Q2 2026 08

BlackRock, Inc.

CIK 0002012383

$32M977K0.00%Q2 2026 09

Pivotal bioVenture Partners Investment Advisor LLC

CIK 0001844645

$32M967K10.34%Q2 2026 10

CITADEL ADVISORS LLC

CIK 0001423053

$32M959K0.00%Q2 2026 11

Andera Partners

CIK 0001757283

$31M930K14.82%Q2 2026 12

JENNISON ASSOCIATES LLC

CIK 0000053417

$27M813K0.02%Q2 2026 13

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$24M740K0.00%Q2 2026 14

Rock Springs Capital Management LP

CIK 0001595725

$22M663K1.07%Q2 2026 15

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$14M435K0.00%Q2 2026 16

Soleus Capital Management, L.P.

CIK 0001802630

$14M419K0.48%Q2 2026 17

FRANKLIN RESOURCES INC

CIK 0000038777

$11M332K0.00%Q2 2026 18

SILVERARC CAPITAL MANAGEMENT, LLC

CIK 0001816307

$11M330K1.13%Q2 2026 19

GOLDMAN SACHS GROUP INC

CIK 0000886982

$9M284K0.00%Q2 2026 20

FEDERATED HERMES, INC.

CIK 0001056288

$5M160K0.01%Q2 2026

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