AI Holders Summary · Q1 2026

241 institutions reported DYN in Q1 2026. T. Rowe Price Investment Management, Inc. leads at 22.5% 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

T. Rowe Price Investment Management, Inc.

CIK 0001897612

$558M30.8M0.38%Q1 2026 02

JANUS HENDERSON GROUP PLC

CIK 0001274173

$247M13.6M0.12%Q1 2026 03

BlackRock, Inc.

CIK 0002012383

$212M11.7M0.00%Q1 2026 04

Atlas Venture Life Science Advisors, LLC

CIK 0001917529

$166M9.1M20.95%Q1 2026 05

FMR LLC

CIK 0000315066

$162M8.9M0.01%Q1 2026 06

Orbis Allan Gray Ltd

CIK 0001663865

$123M6.8M0.52%Q1 2026 07

STATE STREET CORP

CIK 0000093751

$121M6.7M0.00%Q1 2026 08

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$116M6.4M0.00%Q1 2026 09

PERCEPTIVE ADVISORS LLC

CIK 0001224962

$85M4.7M1.65%Q1 2026 10

FCPM III SERVICES B.V.

CIK 0002013410

$84M4.6M11.66%Q1 2026 11

TCG Crossover Management, LLC

CIK 0001839948

$84M4.6M2.39%Q1 2026 12

Vanguard Portfolio Management

CIK 0002100121· Index

$75M4.2M0.00%Q1 2026 13

Vestal Point Capital, LP

CIK 0001974915

$73M4.0M2.03%Q1 2026 14

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$64M3.5M0.00%Q1 2026 15

ARMISTICE CAPITAL, LLC

CIK 0001601086

$58M3.2M1.02%Q1 2026 16

Frazier Life Sciences Management, L.P.

CIK 0001892134

$57M3.2M1.47%Q1 2026 17

JPMORGAN CHASE & CO

CIK 0000019617

$56M3.3M0.00%Q1 2026 18

ORBIMED ADVISORS LLC

CIK 0001055951

$53M2.9M1.05%Q1 2026 19

VR Adviser, LLC

CIK 0001615982

$43M2.2M2.10%Q4 2025 20

PRICE T ROWE ASSOCIATES INC /MD/

CIK 0000080255

$42M2.3M0.00%Q1 2026

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