AI Holders Summary · Q2 2026

45 institutions reported APT in Q2 2026. SUSQUEHANNA INTERNATIONAL GROUP, LLP leads at 18.3% 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

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$4M626K0.00%Q2 2026 02

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$3M562K0.00%Q2 2026 03

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$3M512K0.00%Q2 2026 04

NEEDHAM INVESTMENT MANAGEMENT LLC

CIK 0001167212

$3M643K0.18%Q4 2025 05

BlackRock, Inc.

CIK 0002012383

$2M279K0.00%Q2 2026 06

CITADEL ADVISORS LLC

CIK 0001423053

$1M235K0.00%Q4 2025 07

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$771K137K0.00%Q2 2026 08

ACADIAN ASSET MANAGEMENT LLC

CIK 0000916542

$591K133K0.00%Q1 2026 09

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$545K97K0.00%Q2 2026 10

BRIDGEWAY CAPITAL MANAGEMENT, LLC

CIK 0001107261

$363K65K0.01%Q2 2026 11

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

CIK 0001164508

$328K58K0.00%Q2 2026 12

MARSHALL WACE, LLP

CIK 0001318757

$293K52K0.00%Q2 2026 13

VANGUARD FIDUCIARY TRUST CO

CIK 0000933478· Index

$291K52K0.00%Q2 2026 14

STATE STREET CORP

CIK 0000093751

$264K47K0.00%Q2 2026 15

ESSEX INVESTMENT MANAGEMENT CO LLC

CIK 0000201772

$193K34K0.03%Q2 2026 16

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$178K40K0.00%Q1 2026 17

SYNOVUS FINANCIAL CORP

CIK 0000018349

$120K25K0.00%Q3 2025 18

NORTHERN TRUST CORP

CIK 0000073124· Index

$116K21K0.00%Q2 2026 19

XTX Topco Ltd

CIK 0001828301

$97K17K0.00%Q2 2026 20

SIMPLEX TRADING, LLC

CIK 0001488542

$94K17K0.00%Q2 2026

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