AI Holders Summary · Q1 2026

244 institutions reported CGON in Q1 2026. RTW INVESTMENTS, LP leads at 10.9% 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

RTW INVESTMENTS, LP

CIK 0001493215

$473M7.0M4.70%Q1 2026 02

T. Rowe Price Investment Management, Inc.

CIK 0001897612

$455M6.7M0.31%Q1 2026 03

Decheng Capital LLC

CIK 0002010850

$431M6.4M65.21%Q1 2026 04

WELLINGTON MANAGEMENT GROUP LLP

CIK 0000902219

$364M5.4M0.07%Q1 2026 05

BlackRock, Inc.

CIK 0002012383

$343M5.1M0.01%Q1 2026 06

FMR LLC

CIK 0000315066

$255M3.8M0.01%Q1 2026 07

TCG Crossover Management, LLC

CIK 0001839948

$248M3.7M7.11%Q1 2026 08

PRICE T ROWE ASSOCIATES INC /MD/

CIK 0000080255

$247M3.7M0.03%Q1 2026 09

Vanguard Portfolio Management

CIK 0002100121· Index

$209M3.1M0.01%Q1 2026 10

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$205M3.0M0.01%Q1 2026 11

Caption Management, LLC

CIK 0001706766

$187M2.8M1.09%Q1 2026 12

STATE STREET CORP

CIK 0000093751

$179M2.6M0.01%Q1 2026 13

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$108M1.6M0.01%Q1 2026 14

FRANKLIN RESOURCES INC

CIK 0000038777

$102M1.5M0.03%Q1 2026 15

BANK OF AMERICA CORP /DE/

CIK 0000070858

$98M1.4M0.01%Q1 2026 16

DV Trading LLC

CIK 0001721757

$97M1.4M2.31%Q1 2026 17

Foresite Capital Management VI LLC

CIK 0002013341

$92M2.2M27.88%Q4 2025 18

UBS Group AG

CIK 0001610520

$89M1.3M0.01%Q1 2026 19

Avidity Partners Management LP

CIK 0001791827

$87M1.3M9.32%Q1 2026 20

GOLDMAN SACHS GROUP INC

CIK 0000886982

$78M1.2M0.01%Q1 2026

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