AI Holders Summary · Q2 2026

336 institutions reported COGT in Q2 2026. FMR LLC leads at 19.8% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

Hide index funds / market makers / custodians(4 on this page)

#HolderValueShares% port.Quarter

FMR LLC

CIK 0000315066

$994M25.7M0.04%Q2 2026 02

BlackRock, Inc.

CIK 0002012383

$672M17.4M0.01%Q2 2026 03

DEERFIELD MANAGEMENT COMPANY, L.P.

CIK 0001009258

$321M9.0M4.10%Q4 2025 04

Vanguard Portfolio Management

CIK 0002100121· Index

$312M8.1M0.01%Q2 2026 05

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$287M7.4M0.01%Q2 2026 06

STATE STREET CORP

CIK 0000093751

$270M7.0M0.01%Q2 2026 07

Jupiter Topco LLC

CIK 0002146052

$256M6.6M0.10%Q2 2026 08

JANUS HENDERSON GROUP PLC

CIK 0001274173

$230M6.0M0.11%Q1 2026 09

Fairmount Funds Management LLC

CIK 0001802528

$213M5.5M14.08%Q2 2026 10

TCG Crossover Management, LLC

CIK 0001839948

$188M4.9M4.52%Q2 2026 11

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$175M4.5M0.01%Q2 2026 12

WELLINGTON MANAGEMENT GROUP LLP

CIK 0000902219

$168M4.3M0.03%Q2 2026 13

Kynam Capital Management, LP

CIK 0001907884

$142M3.7M7.84%Q2 2026 14

Polar Capital Holdings Plc

CIK 0001837309

$125M3.2M0.30%Q2 2026 15

PRICE T ROWE ASSOCIATES INC /MD/

CIK 0000080255

$124M3.2M0.01%Q1 2026 16

LORD, ABBETT & CO. LLC

CIK 0000728100

$122M3.2M0.40%Q1 2026 17

Commodore Capital LP

CIK 0001831942

$118M3.0M7.03%Q2 2026 18

Assenagon Asset Management S.A.

CIK 0001546007· Quasi-passive

$112M2.9M0.07%Q2 2026 19

Invesco Ltd.

CIK 0000914208

$101M2.6M0.01%Q2 2026 20

Woodline Partners LP

CIK 0001784547

$101M2.6M0.31%Q2 2026

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