AI Holders Summary · Q1 2026

189 institutions reported CAPR in Q1 2026. SUVRETTA CAPITAL MANAGEMENT, LLC leads at 13.3% 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

SUVRETTA CAPITAL MANAGEMENT, LLC

CIK 0001569064

$116M3.8M2.96%Q1 2026 02

TANG CAPITAL MANAGEMENT LLC

CIK 0001232621

$103M3.4M5.25%Q1 2026 03

BlackRock, Inc.

CIK 0002012383

$100M4.1M0.00%Q2 2026 04

STATE STREET CORP

CIK 0000093751

$82M3.4M0.00%Q2 2026 05

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$55M2.3M0.00%Q2 2026 06

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$39M1.6M0.00%Q2 2026 07

GOLDMAN SACHS GROUP INC

CIK 0000886982

$38M1.6M0.00%Q2 2026 08

CITADEL ADVISORS LLC

CIK 0001423053

$37M1.5M0.00%Q2 2026 09

RA CAPITAL MANAGEMENT, L.P.

CIK 0001346824

$36M1.5M0.32%Q2 2026 10

Boxer Capital Management, LLC

CIK 0002018299

$34M1.4M2.53%Q2 2026 11

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$33M1.4M0.00%Q2 2026 12

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$31M1.0M0.00%Q1 2026 13

FMR LLC

CIK 0000315066

$27M1.1M0.00%Q2 2026 14

Ikarian Capital, LLC

CIK 0001778253

$27M878K2.17%Q1 2026 15

Point72 Asset Management, L.P.

CIK 0001603466

$25M821K0.03%Q1 2026 16

DIADEMA PARTNERS LP

CIK 0002026172

$21M864K2.63%Q2 2026 17

MERCER GLOBAL ADVISORS INC /ADV

CIK 0000853758

$19M803K0.02%Q2 2026 18

Soleus Capital Management, L.P.

CIK 0001802630

$18M762K0.63%Q2 2026 19

Caption Management, LLC

CIK 0001706766

$17M714K0.08%Q2 2026 20

MORGAN STANLEY

CIK 0000895421

$16M685K0.00%Q2 2026

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