AI Holders Summary · Q2 2026

221 institutions reported ALT in Q2 2026. BlackRock, Inc. leads at 16.5% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(5 on this page)

#HolderValueShares% port.Quarter

BlackRock, Inc.

CIK 0002012383

$62M20.4M0.00%Q2 2026 02

Deep Track Capital, LP

CIK 0001856083

$59M19.3M0.85%Q2 2026 03

STATE STREET CORP

CIK 0000093751

$37M12.1M0.00%Q2 2026 04

TCG Crossover Management, LLC

CIK 0001839948

$30M10.0M0.73%Q2 2026 05

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$25M8.2M0.00%Q2 2026 06

Vanguard Portfolio Management

CIK 0002100121· Index

$22M7.3M0.00%Q2 2026 07

MARSHALL WACE, LLP

CIK 0001318757

$21M6.8M0.02%Q2 2026 08

RA CAPITAL MANAGEMENT, L.P.

CIK 0001346824

$20M6.5M0.17%Q2 2026 09

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$15M5.0M0.00%Q2 2026 10

Woodline Partners LP

CIK 0001784547

$10M3.4M0.03%Q2 2026 11

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$10M3.3M0.00%Q2 2026 12

Nantahala Capital Management, LLC

CIK 0001472322

$9M3.0M0.15%Q2 2026 13

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$9M2.9M0.00%Q2 2026 14

CITADEL ADVISORS LLC

CIK 0001423053

$8M2.3M0.00%Q4 2025 15

Trails Edge Capital Partners, LP

CIK 0002077247

$8M2.7M1.28%Q2 2026 16

Nuveen, LLC

CIK 0001871926

$7M2.4M0.00%Q2 2026 17

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$7M2.4M0.01%Q2 2026 18

GOLDMAN SACHS GROUP INC

CIK 0000886982

$7M2.2M0.00%Q2 2026 19

NORTHERN TRUST CORP

CIK 0000073124· Index

$5M1.6M0.00%Q2 2026 20

D. E. Shaw & Co., Inc.

CIK 0001009207

$5M1.3M0.00%Q4 2025

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