Full text of PEAK6 CAPITAL MANAGEMENT LLC's X-17A-5 filed 2026-02-27 (period 2025-12-31). Broker-dealer annual report from SEC EDGAR — readable, searchable, and available as markdown for AI agents.
{0}------------------------------------------------ # STATEMENT OF FINANCIAL CONDITION AND SUPPLEMENTAL INFORMATION DECEMBER 31, 2025 (With Report of Independent Registered Public Accounting Firm Thereon) {1}------------------------------------------------ {2}------------------------------------------------ | Tom Simpson | _ swear (or affirm) that, to the best of my knowledge and belief, the | |--------------------------------------------|-----------------------------------------------------------------------------------------------------| | financial report pertaining to the firm of | PEAK6 Capital Management LLC<br>as oi | | 2 025<br>6/VI | IC TILL AND CONFORT PUPPOR OULDAY OF ATTING PHOTOS COLLECT COLLECT COLLECT COLLECT COLL | - - - - - - - - - - - - - - - - - - - - - - - - - - - {3}------------------------------------------------ #### **DECEMBER 31, 2025** #### **TABLE OF CONTENTS** | | Page | |---------------------------------------------------------|------| | Report of Independent Registered Public Accounting Firm | 1 | | Statement of Financial Condition | 2 | | Notes to the Statement of Financial Condition | 3-12 | {4}------------------------------------------------  #### **Report of Independent Registered Public Accounting Firm** To the Member of PEAK6 Capital Management LLC #### **Opinion on the Financial Statement** We have audited the accompanying statement of financial condition of PEAK6 Capital Management, LLC (the Company) as of December 31, 2025, and the related notes (collectively, the financial statement). In our opinion, the financial statement presents fairly, in all material respects, the financial position of the Company as of December 31, 2025, in conformity with accounting principles generally accepted in the United States of America. #### **Basis for Opinion** This financial statement is the responsibility of the Company's management. Our responsibility is to express an opinion on the Company's financial statement based on our audit. We are a public accounting firm registered with the Public Company Accounting Oversight Board (United States) (PCAOB) and are required to be independent with respect to the Company in accordance with U.S. federal securities laws and the applicable rules and regulations of the Securities and Exchange Commission and the PCAOB. We conducted our audit in accordance with the standards of the PCAOB. Those standards require that we plan and perform the audit to obtain reasonable ass…Read the full text as markdown