AI Holders Summary · Q1 2026

90 institutions reported CTNM in Q1 2026. SUVRETTA CAPITAL MANAGEMENT, LLC leads at 11.6% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(1 on this page)

#HolderValueShares% port.Quarter

SUVRETTA CAPITAL MANAGEMENT, LLC

CIK 0001569064

$37M2.8M0.95%Q1 2026 02

JANUS HENDERSON GROUP PLC

CIK 0001274173

$36M2.7M0.02%Q1 2026 03

JOHNSON & JOHNSON

CIK 0000200406

$26M2.0M3.96%Q1 2026 04

FRANKLIN RESOURCES INC

CIK 0000038777

$24M1.8M0.01%Q1 2026 05

BALYASNY ASSET MANAGEMENT L.P.

CIK 0001218710

$22M1.7M0.03%Q1 2026 06

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$20M1.5M0.01%Q1 2026 07

RA CAPITAL MANAGEMENT, L.P.

CIK 0001346824

$17M1.3M0.18%Q1 2026 08

PERCEPTIVE ADVISORS LLC

CIK 0001224962

$16M1.3M0.32%Q1 2026 09

BAKER BROS. ADVISORS LP

CIK 0001263508

$16M1.4M0.10%Q4 2025 10

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$16M1.2M0.00%Q1 2026 11

FMR LLC

CIK 0000315066

$11M815K0.00%Q1 2026 12

Ikarian Capital, LLC

CIK 0001778253

$11M808K0.86%Q1 2026 13

Red Tree Management, LLC

CIK 0002055980

$10M638K7.10%Q2 2026 14

Longaeva Partners L.P.

CIK 0002054122

$10M732K0.35%Q1 2026 15

SECTORAL ASSET MANAGEMENT INC

CIK 0001274413

$10M728K7.87%Q1 2026 16

GREAT POINT PARTNERS LLC

CIK 0001281446

$9M800K2.96%Q4 2025 17

HHLR ADVISORS, LTD.

CIK 0001762304

$9M669K0.52%Q1 2026 18

BlackRock, Inc.

CIK 0002012383

$9M669K0.00%Q1 2026 19

Versant Venture Management, LLC

CIK 0001560009

$7M543K5.01%Q1 2026 20

Jones Hill Capital LP

CIK 0002102314

$7M513K1.44%Q1 2026

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