AI Holders Summary · Q2 2026

240 institutions reported HROW in Q2 2026. BlackRock, Inc. leads at 15.2% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(7 on this page)

#HolderValueShares% port.Quarter

BlackRock, Inc.

CIK 0002012383

$116M2.7M0.00%Q2 2026 02

Opaleye Management Inc.

CIK 0001595855

$102M2.4M9.23%Q2 2026 03

Private Capital Management, LLC

CIK 0001588456

$69M1.6M6.04%Q2 2026 04

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$60M1.4M0.00%Q2 2026 05

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$47M1.1M0.00%Q2 2026 06

CITADEL ADVISORS LLC

CIK 0001423053

$42M984K0.00%Q2 2026 07

Deep Track Capital, LP

CIK 0001856083

$41M969K0.60%Q2 2026 08

STATE STREET CORP

CIK 0000093751

$40M940K0.00%Q2 2026 09

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$38M906K0.00%Q2 2026 10

BAMCO INC /NY/

CIK 0001017918

$34M809K0.05%Q2 2026 11

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$28M667K0.01%Q2 2026 12

Jupiter Topco LLC

CIK 0002146052

$25M579K0.01%Q2 2026 13

Ikarian Capital, LLC

CIK 0001778253

$19M543K1.55%Q1 2026 14

Divisadero Street Capital Management, LP

CIK 0001901865

$19M439K0.42%Q2 2026 15

RICE HALL JAMES & ASSOCIATES, LLC

CIK 0001230765

$16M388K0.80%Q2 2026 16

MARSHALL WACE, LLP

CIK 0001318757

$16M369K0.01%Q2 2026 17

NORTHERN TRUST CORP

CIK 0000073124· Index

$14M323K0.00%Q2 2026 18

Schonfeld Strategic Advisors LLC

CIK 0001665241

$14M320K0.05%Q2 2026 19

Vanguard Portfolio Management

CIK 0002100121· Index

$14M319K0.00%Q2 2026 20

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK 0000884546· Index

$12M274K0.00%Q2 2026

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