AI Holders Summary · Q1 2026

583 institutions reported IOT in Q1 2026. BAILLIE GIFFORD & CO leads at 21.0% 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

BAILLIE GIFFORD & CO

CIK 0001088875

$1.8B57.5M1.86%Q1 2026 02

PRICE T ROWE ASSOCIATES INC /MD/

CIK 0000080255

$1.2B36.6M0.13%Q1 2026 03

FMR LLC

CIK 0000315066

$753M23.8M0.04%Q1 2026 04

BlackRock, Inc.

CIK 0002012383

$708M22.3M0.01%Q1 2026 05

Vanguard Portfolio Management

CIK 0002100121· Index

$536M16.9M0.03%Q1 2026 06

SANDS CAPITAL MANAGEMENT, LLC

CIK 0001020066

$496M15.7M1.95%Q1 2026 07

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$470M14.8M0.01%Q1 2026 08

BROWN ADVISORY INC

CIK 0001345929

$398M11.2M0.55%Q4 2025 09

GOLDMAN SACHS GROUP INC

CIK 0000886982

$307M9.7M0.04%Q1 2026 10

WELLINGTON MANAGEMENT GROUP LLP

CIK 0000902219

$270M8.5M0.05%Q1 2026 11

MORGAN STANLEY

CIK 0000895421

$267M8.4M0.02%Q1 2026 12

STATE STREET CORP

CIK 0000093751

$230M7.3M0.01%Q1 2026 13

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$208M6.6M0.01%Q1 2026 14

a16z Perennial Management, L.P.

CIK 0002009275

$173M5.3M14.01%Q2 2026 15

BAMCO INC /NY/

CIK 0001017918

$162M5.1M0.49%Q1 2026 16

WESTFIELD CAPITAL MANAGEMENT CO LP

CIK 0001177719

$161M5.1M0.67%Q1 2026 17

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$143M4.5M0.02%Q1 2026 18

1832 Asset Management L.P.

CIK 0000944388

$137M4.3M0.13%Q1 2026 19

Jordan Park Trust Co LLC

CIK 0002051108

$133M4.1M93.02%Q2 2026 20

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$128M4.0M0.01%Q1 2026

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