Full text of IBKR SECURITIES SERVICES 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}------------------------------------------------ ## IBKR SECURITIES SERVICES LLC (SEC I.D. No. 8-28569) # STATEMENT OF FINANCIAL CONDITION AS OF DECEMBER 31, 2025 AND REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM \* \* \* \* \* \* \* Filed pursuant to Rule 17a-5(e)(3) under the Securities Exchange Act of 1934 as a Public Document. {1}------------------------------------------------ ### UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 | OMB APPROVAL | |--------------------------| | OMB Number: 3235-0123 | | Expires: Nov. 30, 2026 | | Estimated average burden | | hours per response: 12 | | | # **ANNUAL REPORTS FORM X-17A-5 PART III** | SEC FILE NUMBER | | |-----------------|--| | 8-28569 | | **FACING PAGE** **Information Required Pursuant to Rules 17a-5, 17a-12, and 18a-7 under the Securities Exchange Act of 1934** | FILING FOR THE<br>PERIOD | BEGINNING<br>01/01/25<br>MM/DD/YY | AND<br>ENDING | 12/31/25<br>MM/DD/YY | |------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------|----------------------------------------|----------------------------------------------------------| | | A.<br>REGISTRANT | IDENTIFICATION | | | NAME OF<br>FIRM: | IBKR SECURITIES SERVICES LLC | | | | TYPE OF REGISTRANT (check all applicable boxes):<br>☒Broker-dealer<br>☐ Check here if respondent is also an OTC derivatives dealer | ☐Security-based swap<br>dealer | ☐Major security-based swap participant | | | ADDRESS OF PRINCIPAL PLACE OF BUSINESS: (Do not use a P.O. box no.) | | | | | 1 PICKWICK PLAZA | | | | | | (No. and Street) | | | | GREENWICH | CT | | 06830 | | (City) | (State) | | (Zip Code) | | PERSON TO CONTACT WITH REGARD TO THIS FILING | | | | | DENIS MENDONCA | 203-618-5881 | | dmendonca@ibkr.com | | (Name) | (Area Code – Telephone Number) | | (Email Address) | | | B.<br>ACCOUNTANT | IDENTIFICATION | | | INDEPENDENT PUBLIC ACCOUNTANT whose reports are contained in this filing* | | | | | DELOITTE & TOUCHE LLP | | | | | | (Name – if individual, state last, first, and middle name) | | | | | | | | | 30 ROCKEFELLER PLAZA | NEW YORK | NY | | | (Address) | (City) | (State) | (Zip Code) | | 10/20/03 | | 34 | | | (Date of Registration with PCAOB) (if applicable) | | | 10112-0015<br>(PCAOB Registration Number, if applicable) | \* Claims for exemption from the requirement that the annual reports be covered by the repor…Read the full text as markdown