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13F-NT/A filed by PEAK6 Investments LLC

PEAK6 Investments LLC filed this 13F-NT/A for the quarter ended 2025-09-30, filed 2026-03-31.

Accession
0001756111-26-000004
Filed
2026-03-31
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q3 2025

A notice, amendment of type restatement, 13F file number 028-18926. A notice: the holdings are in another manager's report. The resolved quarter.

Other managers

Amendment chain

FilingRoleFiledAcceptedIngested
13F-NT 0001756111-25-000007 superseded2025-11-14acceptance time not in the bulk data set
13F-NT/A 0001756111-26-000004this filing2026-03-31acceptance time not in the bulk data set