AI Holders Summary · Q2 2026

223 institutions reported BLFS in Q2 2026. BlackRock, Inc. leads at 19.3% 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

BlackRock, Inc.

CIK 0002012383

$180M6.4M0.00%Q2 2026 02

Casdin Capital, LLC

CIK 0001534261

$131M4.7M6.58%Q2 2026 03

T. Rowe Price Investment Management, Inc.

CIK 0001897612

$124M6.5M0.09%Q1 2026 04

Invesco Ltd.

CIK 0000914208

$63M2.2M0.01%Q2 2026 05

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$55M2.0M0.00%Q2 2026 06

STATE STREET CORP

CIK 0000093751

$47M1.7M0.00%Q2 2026 07

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$31M1.1M0.00%Q2 2026 08

MASSACHUSETTS FINANCIAL SERVICES CO /MA/

CIK 0000912938

$30M1.1M0.01%Q2 2026 09

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$30M1.0M0.01%Q2 2026 10

FMR LLC

CIK 0000315066

$28M993K0.00%Q2 2026 11

BANK OF AMERICA CORP /DE/

CIK 0000070858

$27M950K0.00%Q2 2026 12

Vanguard Portfolio Management

CIK 0002100121· Index

$26M913K0.00%Q2 2026 13

ROYAL BANK OF CANADA

CIK 0001000275

$25M891K0.00%Q2 2026 14

UBS Group AG

CIK 0001610520

$23M832K0.00%Q2 2026 15

FRED ALGER MANAGEMENT, LLC

CIK 0000003520

$21M1.1M0.09%Q1 2026 16

Stephens Investment Management Group LLC

CIK 0001314440

$20M709K0.21%Q2 2026 17

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$19M676K0.01%Q2 2026 18

ROYCE & ASSOCIATES LP

CIK 0000906304

$18M624K0.14%Q2 2026 19

GENEVA CAPITAL MANAGEMENT LLC

CIK 0001009232

$16M582K0.38%Q2 2026 20

CRAMER ROSENTHAL MCGLYNN LLC

CIK 0000820743

$16M576K0.82%Q2 2026

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