AI Holders Summary · Q2 2026

35 institutions reported PPSI in Q2 2026. PEAK6 LLC 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(6 on this page)

#HolderValueShares% port.Quarter

PEAK6 LLC

CIK 0001389958

$788K200K0.00%Q2 2026 02

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$771K196K0.00%Q2 2026 03

Spectrum Investment Advisors, Inc.

CIK 0001856042

$542K138K0.22%Q2 2026 04

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$498K126K0.00%Q2 2026 05

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$460K117K0.00%Q2 2026 06

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$385K98K0.00%Q2 2026 07

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$316K80K0.00%Q2 2026 08

BlackRock, Inc.

CIK 0002012383

$236K60K0.00%Q2 2026 09

VANGUARD FIDUCIARY TRUST CO

CIK 0000933478· Index

$190K48K0.00%Q2 2026 10

CITADEL ADVISORS LLC

CIK 0001423053

$169K36K0.00%Q4 2025 11

STATE STREET CORP

CIK 0000093751

$134K34K0.00%Q2 2026 12

XTX Topco Ltd

CIK 0001828301

$108K27K0.00%Q2 2026 13

JAMES INVESTMENT RESEARCH, INC.

CIK 0000810384

$86K22K0.01%Q2 2026 14

NewEdge Advisors, LLC

CIK 0001633516

$86K22K0.00%Q2 2026 15

Sage Capital Management, LLC

CIK 0002030667

$83K21K0.03%Q2 2026 16

NORTHERN TRUST CORP

CIK 0000073124· Index

$83K21K0.00%Q2 2026 17

Stratos Wealth Advisors, LLC

CIK 0001707202

$82K21K0.00%Q2 2026 18

Legacy Advisors, LLC

CIK 0001720969

$63K16K0.01%Q2 2026 19

SMITH, MOORE & CO.

CIK 0000200724

$51K13K0.00%Q2 2026 20

SIMPLEX TRADING, LLC

CIK 0001488542

$50K13K0.00%Q2 2026

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