AI Holders Summary · Q1 2026

86 institutions reported AMTX in Q1 2026. VANGUARD CAPITAL MANAGEMENT LLC leads at 27.6% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(6 on this page)

#HolderValueShares% port.Quarter

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$8M2.6M0.00%Q1 2026 02

Grantham, Mayo, Van Otterloo & Co. LLC

CIK 0001352662

$3M1.1M0.01%Q1 2026 03

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$2M731K0.00%Q1 2026 04

BlackRock, Inc.

CIK 0002012383

$2M633K0.00%Q1 2026 05

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$2M595K0.00%Q1 2026 06

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$2M567K0.00%Q1 2026 07

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$1M417K0.00%Q1 2026 08

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$1M380K0.00%Q1 2026 09

VANGUARD FIDUCIARY TRUST CO

CIK 0000933478· Index

$1M378K0.00%Q1 2026 10

STATE STREET CORP

CIK 0000093751

$963K302K0.00%Q1 2026 11

CITADEL ADVISORS LLC

CIK 0001423053

$930K669K0.00%Q4 2025 12

CIBC Bancorp USA Inc.

CIK 0001711924

$798K250K0.00%Q1 2026 13

MARSHALL WACE, LLP

CIK 0001318757

$778K560K0.00%Q4 2025 14

J. Derek Lewis & Associates Inc.

CIK 0002077884

$642K201K0.14%Q1 2026 15

GOLDMAN SACHS GROUP INC

CIK 0000886982

$630K198K0.00%Q1 2026 16

UBS Group AG

CIK 0001610520

$571K179K0.00%Q1 2026 17

LPL Financial LLC

CIK 0001403438

$434K136K0.00%Q1 2026 18

NORTHERN TRUST CORP

CIK 0000073124· Index

$431K135K0.00%Q1 2026 19

OSAIC HOLDINGS, INC.

CIK 0001677044

$405K127K0.00%Q1 2026 20

CIBC Private Wealth Group LLC

CIK 0001298088

$348K250K0.00%Q4 2025

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