AI Holders Summary · Q2 2026

90 institutions reported XFOR in Q2 2026. MORGAN STANLEY leads at 10.2% 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

MORGAN STANLEY

CIK 0000895421

$44M9.5M0.00%Q2 2026 02

FMR LLC

CIK 0000315066

$39M8.3M0.00%Q2 2026 03

Bain Capital Life Sciences Investors, LLC

CIK 0001703031

$37M8.0M2.21%Q2 2026 04

Kalehua Capital Management LLC

CIK 0002106181

$35M7.4M11.09%Q2 2026 05

Saturn V Capital Management LP

CIK 0001964437

$33M7.0M4.67%Q2 2026 06

Empery Asset Management, LP

CIK 0001469336

$32M6.9M37.43%Q2 2026 07

PERCEPTIVE ADVISORS LLC

CIK 0001224962

$28M6.7M0.54%Q1 2026 08

Deep Track Capital, LP

CIK 0001856083

$27M5.9M0.40%Q2 2026 09

BlackRock, Inc.

CIK 0002012383

$26M5.6M0.00%Q2 2026 10

Nantahala Capital Management, LLC

CIK 0001472322

$23M4.9M0.38%Q2 2026 11

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$17M3.7M0.00%Q2 2026 12

Rosalind Advisors, Inc.

CIK 0001622627

$15M3.2M5.58%Q2 2026 13

BRAIDWELL LP

CIK 0001920938

$14M3.3M0.45%Q1 2026 14

Blackstone Inc.

CIK 0001393818

$13M2.7M0.04%Q2 2026 15

Trails Edge Capital Partners, LP

CIK 0002077247

$12M2.6M1.91%Q2 2026 16

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$10M2.1M0.00%Q2 2026 17

BVF INC/IL

CIK 0001056807

$9M2.2M0.30%Q4 2025 18

Samsara BioCapital, LLC

CIK 0001744967

$8M1.8M0.74%Q1 2026 19

STATE STREET CORP

CIK 0000093751

$6M1.3M0.00%Q2 2026 20

Woodline Partners LP

CIK 0001784547

$5M1.0M0.01%Q2 2026

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