AI Holders Summary · Q2 2026

331 institutions reported BCRX in Q2 2026. BlackRock, Inc. leads at 13.6% 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

BlackRock, Inc.

CIK 0002012383

$239M23.9M0.00%Q2 2026 02

RA CAPITAL MANAGEMENT, L.P.

CIK 0001346824

$158M15.8M1.38%Q2 2026 03

STATE STREET CORP

CIK 0000093751

$152M15.2M0.00%Q2 2026 04

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$114M11.4M0.00%Q2 2026 05

DEERFIELD MANAGEMENT COMPANY, L.P.

CIK 0001009258

$112M14.3M1.43%Q4 2025 06

Vanguard Portfolio Management

CIK 0002100121· Index

$111M11.1M0.01%Q2 2026 07

TCG Crossover Management, LLC

CIK 0001839948

$110M11.0M2.65%Q2 2026 08

Jupiter Topco LLC

CIK 0002146052

$95M9.5M0.04%Q2 2026 09

JANUS HENDERSON GROUP PLC

CIK 0001274173

$85M8.9M0.04%Q1 2026 10

PERCEPTIVE ADVISORS LLC

CIK 0001224962

$71M7.4M1.38%Q1 2026 11

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$68M6.8M0.05%Q2 2026 12

Vestal Point Capital, LP

CIK 0001974915

$67M7.0M1.87%Q1 2026 13

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$62M6.2M0.00%Q2 2026 14

Aberdeen Group plc

CIK 0001716774

$53M5.3M0.07%Q2 2026 15

UBS Group AG

CIK 0001610520

$51M5.1M0.01%Q2 2026 16

BANK OF AMERICA CORP /DE/

CIK 0000070858

$48M4.8M0.00%Q2 2026 17

GOLDMAN SACHS GROUP INC

CIK 0000886982

$45M4.5M0.00%Q2 2026 18

Frazier Life Sciences Management, L.P.

CIK 0001892134

$40M4.0M0.87%Q2 2026 19

Nuveen, LLC

CIK 0001871926

$40M4.0M0.01%Q2 2026 20

Nantahala Capital Management, LLC

CIK 0001472322

$38M3.8M0.63%Q2 2026

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