What is the main purpose of this 8-K filing?

The main purpose of this 8-K filing is to officially announce and provide access to Interactive Brokers Group, Inc.'s financial results for the quarter ended September 30, 2025, through a furnished press release.

When can investors expect to see the detailed financial results?

The detailed financial results are available in the press release dated October 16, 2025, which is furnished as an exhibit to this 8-K filing.

Does this filing automatically update IBKR's other SEC filings?

No, the information furnished in this report and its exhibits is generally not deemed 'filed' and will not be automatically incorporated by reference into other SEC filings, such as those under the Securities Act of 1933, unless specifically stated.

What is the significance of the event date versus the filed date?

The event date (October 15, 2025) likely refers to the date the company's management finalized or approved the financial results or the decision to file. The filed date (October 15, 2025) is the date the report was officially submitted to the SEC. The press release itself is dated October 16, 2025, which is when the results were publicly communicated.

IBKR 8-K: Earnings & Results

Summary

Interactive Brokers Group, Inc. (IBKR) has filed a Form 8-K on October 15, 2025, to announce its financial results for the quarter ended September 30, 2025. The press release detailing these results, dated October 16, 2025, is furnished as an exhibit. Investors should note that the information provided in this report, including the press release, is furnished and not deemed 'filed' for regulatory purposes, meaning it does not automatically become part of future SEC filings unless specifically incorporated by reference. This filing serves as the primary channel for the company to disseminate its latest quarterly performance figures and any associated commentary.

Key Highlights

1IBKR reported financial results for the quarter ended September 30, 2025.
2The results were disclosed via a press release dated October 16, 2025.
3The press release is furnished as Exhibit 99.1 to the 8-K filing.
4The filing was made on October 15, 2025.
5Information furnished in the report is not considered 'filed' under Section 18 of the Securities Exchange Act of 1934.
6The company provided an Inline XBRL document containing cover page data.

Interactive Brokers Group, Inc. 8-K Report, Financial Results (Oct 16, 2025)

Summary

Key Highlights

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