AI Holders Summary · Q4 2025

197 institutions reported KOD in Q4 2025. BAKER BROS. ADVISORS LP leads at 34.9% 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

BAKER BROS. ADVISORS LP

CIK 0001263508

$557M19.9M3.26%Q4 2025 02

BlackRock, Inc.

CIK 0002012383

$150M3.9M0.00%Q1 2026 03

STATE STREET CORP

CIK 0000093751

$86M2.3M0.00%Q1 2026 04

PRICE T ROWE ASSOCIATES INC /MD/

CIK 0000080255

$78M2.0M0.01%Q1 2026 05

BRAIDWELL LP

CIK 0001920938

$69M1.8M2.31%Q1 2026 06

GOLDMAN SACHS GROUP INC

CIK 0000886982

$66M1.7M0.01%Q1 2026 07

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$65M1.7M0.00%Q1 2026 08

RTW INVESTMENTS, LP

CIK 0001493215

$57M1.5M0.56%Q1 2026 09

TCG Crossover Management, LLC

CIK 0001839948

$55M1.4M1.58%Q1 2026 10

Ikarian Capital, LLC

CIK 0001778253

$52M1.4M4.23%Q1 2026 11

Boxer Capital Management, LLC

CIK 0002018299

$52M1.4M6.81%Q1 2026 12

JANUS HENDERSON GROUP PLC

CIK 0001274173

$51M1.3M0.02%Q1 2026 13

ICONIQ Capital, LLC

CIK 0001569709

$48M1.3M1.08%Q1 2026 14

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$38M1.0M0.00%Q1 2026 15

SILVERARC CAPITAL MANAGEMENT, LLC

CIK 0001816307

$38M992K3.86%Q1 2026 16

T. Rowe Price Investment Management, Inc.

CIK 0001897612

$32M837K0.02%Q1 2026 17

BALYASNY ASSET MANAGEMENT L.P.

CIK 0001218710

$28M727K0.04%Q1 2026 18

Board of Trustees of The Leland Stanford Junior University

CIK 0001315828

$26M692K3.11%Q1 2026 19

Artisan Partners Limited Partnership

CIK 0001466153

$26M690K0.04%Q1 2026 20

ADAGE CAPITAL PARTNERS GP, L.L.C.

CIK 0001165408

$22M575K0.03%Q1 2026

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