Every material Form 8-K Interactive Brokers filed with the SEC in 2025, read and summarized by AI: what happened, the key figures, whether it reads positive or negative for shareholders, and how big a deal it is (impact 1-5). Newest first; each brief links to its own page and to the filing on SEC.gov.
Interactive Brokers Group reported third-quarter 2025 results for the quarter ended September 30, 2025, with GAAP diluted EPS of $0.59 versus $0.42 a year earlier. Net revenues were $1.66 billion, up from $1,365 million, and income before income taxes was $1,312 million versus $909 million a year earlier.
GAAP diluted EPS was $0.59 versus $0.42 in the year-ago quarter; adjusted diluted EPS was $0.57 versus $0.40.
Commission revenue rose 23% to $537 million, and net interest income rose 21% to $967 million.
General and administrative expenses fell 59% to $62 million, mainly because $88 million in legal and regulatory matters from the prior year did not recur.
The board declared a quarterly cash dividend of $0.08 per share, payable December 12, 2025, to holders of record as of December 1, 2025.
Interactive Brokers reported second-quarter 2025 GAAP net revenues of $1,480 million, up from $1,230 million a year earlier, and diluted EPS of $0.51 versus $0.41 in the year-ago quarter. Pretax income rose to $1,104 million from $880 million, and the board declared a $0.08 quarterly dividend.
Net revenues of $1,480 million for the quarter ended June 30, 2025, compared with $1,230 million a year earlier.
Diluted EPS of $0.51, compared with $0.41 in the year-ago quarter, with prior-period figures adjusted for the four-for-one stock split effective June 17, 2025.
Net interest income includes an approximately $26 million one-time credit related to recovery of taxes withheld at source.
Quarterly cash dividend of $0.08 per share, payable September 12, 2025, to shareholders of record as of September 1, 2025.
Interactive Brokers reported first-quarter 2025 GAAP diluted earnings per share of $1.94, up from $1.61 a year earlier, on net revenues of $1,427 million, up from $1,203 million. The company also raised its quarterly dividend from $0.25 to $0.32 per share and announced a four-for-one forward stock split, which would give holders three additional shares for each share held.
Q1 2025 GAAP diluted EPS was $1.94 versus $1.61 a year earlier; adjusted diluted EPS was $1.88 versus $1.64.
GAAP net revenues were $1,427 million versus $1,203 million; commission revenue rose 36% to $514 million.
Quarterly dividend increases from $0.25 to $0.32 per share, payable June 13, 2025, to holders of record as of May 30, 2025.
Split record date is June 16, 2025; shares distributed June 17; split-adjusted trading expected to begin June 18, 2025, subject to stockholder approval.
Interactive Brokers reported fourth-quarter 2024 results for the quarter ended December 31, 2024, with GAAP diluted EPS of $1.99 versus $1.48 a year earlier and GAAP net revenues of $1,387 million versus $1,139 million. The board also declared a quarterly cash dividend of $0.25 per share, payable March 14, 2025 to holders of record as of February 28, 2025.
GAAP diluted EPS was $1.99 for the quarter, compared with $1.48 in the year-ago quarter; adjusted diluted EPS was $2.03.
Commission revenue rose 37% to $477 million on higher customer trading volumes; customer stock volume increased 65%.
Net income available for common stockholders was $217 million, compared with $160 million a year earlier.
Quarterly dividend of $0.25 per share is payable March 14, 2025.
Briefs are written by AI from the filing text (each brief's own page names the model) and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the model's reading of the filing for shareholders, not a price forecast. Not investment advice.
Only material 8-Ks get a brief: results, deals, executive changes, restructuring, impairments, delisting notices, restatements, cybersecurity incidents and other disclosed events. Routine filings (vote results, exhibits only) are skipped. Every Interactive Brokers filing is on SEC EDGAR ↗. 8-K briefs of other companies →