PEAK6 LLC

Q2 2025 13F Detailed Holdings

Location
Austin, TX
Holdings as of
6/30/2025
Value ($000)
$54,071,420
Num holdings
2,970
Date filed
3/26/2026
Form type
13F-HR/A - NEW HOLDINGS
Prev filing
5/14/2025
Next filing
3/30/2026
Note
Holdings broken out by “other managers” reported in original SEC filing, see here for holdings aggregated across other managers
Sym Issuer Name Cl CUSIP Value ($000) % Shares Principal Option Type Discretion Other Manager Sole Shared None

Other Managers

Num Name File Number
1 PEAK6 Investments LLC 028-18926
2 PEAK6 Capital Management LLC 028-12348
3 PEAK6 Group LLC 028-12352
4 APEX CLEARING CORPORATION 028-17307
6 PEAK6 Foundation