Interactive Brokers Group, Inc. 8-K

What Happened

• On April 21, 2026, Interactive Brokers Group, Inc. announced its financial results for the quarter ended March 31, 2026 by issuing a press release. The press release is furnished as Exhibit 99.1 to the company's Form 8‑K (Item 2.02 — Results of Operations and Financial Condition).

Key Details

• Filing date: April 21, 2026 (Form 8‑K).
• Quarter covered: Quarter ended March 31, 2026 (Q1 2026).
• Exhibit: Press release dated April 21, 2026 furnished as Exhibit 99.1 (Item 9.01(d)).
• Legal note: Information furnished (including Exhibit 99.1) is not deemed “filed” under Section 18 of the Exchange Act and is not incorporated by reference into other filings unless expressly stated.
• Report signed by Paul J. Brody, Chief Financial Officer, Treasurer and Secretary.

Why It Matters

• This 8‑K notifies investors that Interactive Brokers has publicly released its quarterly earnings and related metrics; those results can affect the company’s stock price and investor decisions. Retail investors should review the press release (Exhibit 99.1) and subsequent periodic filings (e.g., 10‑Q) for the detailed revenue, earnings, client counts, and other financial metrics disclosed.