AI Holders Summary · Q1 2026

175 institutions reported FULC in Q1 2026. SUVRETTA CAPITAL MANAGEMENT, LLC leads at 11.5% 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

SUVRETTA CAPITAL MANAGEMENT, LLC

CIK 0001569064

$50M6.6M1.29%Q1 2026 02

RA CAPITAL MANAGEMENT, L.P.

CIK 0001346824

$46M6.1M0.49%Q1 2026 03

BlackRock, Inc.

CIK 0002012383

$41M5.4M0.00%Q1 2026 04

TCG Crossover Management, LLC

CIK 0001839948

$40M5.3M1.15%Q1 2026 05

BRAIDWELL LP

CIK 0001920938

$24M3.1M0.80%Q1 2026 06

Nantahala Capital Management, LLC

CIK 0001472322

$23M3.1M0.86%Q1 2026 07

D. E. Shaw & Co., Inc.

CIK 0001009207

$22M1.9M0.01%Q4 2025 08

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$21M2.7M0.00%Q1 2026 09

Siren, L.L.C.

CIK 0002005245

$18M2.4M0.50%Q1 2026 10

First Turn Management, LLC

CIK 0001993440

$17M2.3M1.93%Q1 2026 11

Aberdeen Group plc

CIK 0001716774

$17M2.2M0.03%Q1 2026 12

BALYASNY ASSET MANAGEMENT L.P.

CIK 0001218710

$17M2.2M0.02%Q1 2026 13

Point72 Asset Management, L.P.

CIK 0001603466

$16M2.1M0.02%Q1 2026 14

CITADEL ADVISORS LLC

CIK 0001423053

$15M1.3M0.00%Q4 2025 15

GSK plc

CIK 0001131399

$14M1.8M2.29%Q1 2026 16

Jones Hill Capital LP

CIK 0002102314

$14M1.8M2.91%Q1 2026 17

STATE STREET CORP

CIK 0000093751

$12M1.5M0.00%Q1 2026 18

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$11M1.5M0.00%Q1 2026 19

GREAT POINT PARTNERS LLC

CIK 0001281446

$9M800K2.93%Q4 2025 20

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$9M1.1M0.00%Q1 2026

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