Interactive Brokers Group, Inc. filings document the regulatory record for an automated global broker with Class A common stock listed on the Nasdaq Global Select Market under IBKR. The company’s Form 8-K reports furnish quarterly results, operating and financial condition disclosures, dividend and capital-market actions, and exhibits tied to earnings releases or registration statements.
Proxy and annual-meeting filings cover board elections, auditor ratification, advisory executive-compensation votes, equity compensation disclosures and amendments to the 2007 Stock Incentive Plan. Registration-related filings and prospectus supplements describe common-stock issuance under shelf registration statements, while governance disclosures address shareholder voting outcomes, director terms, compensation tables and stock-based incentive plan administration.
Interactive Brokers Group, Inc. director Lawrence E. Harris sold 25,000 shares of Class A common stock on October 28, 2026. The reported weighted average price was $82.61 per share, with sales ranging from $82.20 to $82.83. His reported direct holdings following the sale were 148,482 shares.
Interactive Brokers Group, Inc. reported third-quarter 2026 results with GAAP net revenues of $1.914 billion, versus $1.655 billion a year earlier; adjusted net revenues were $1.872 billion, versus $1.610 billion. GAAP diluted EPS was $0.69, compared with $0.59, and adjusted diluted EPS was $0.67, compared with $0.57. Net income available for common stockholders was $314 million, versus $263 million.
Net interest income increased 19% to $1.154 billion, primarily on higher average customer margin loans and customer credit balances. Commission revenue rose 12% to $602 million alongside 18% higher DARTs; customer stock and options volumes declined 24% and 1%. Customer accounts were 5.576 million, customer equity was $964.7 billion, and total DARTs were 4.273 million. The board raised the quarterly cash dividend from $0.0875 to $0.15 per share, payable December 14, 2026, to shareholders of record December 1, 2026. Other income was $70 million, down 18%; the currency diversification strategy reduced comprehensive earnings by $4 million as the U.S. dollar value of GLOBAL declined approximately 0.08%.
Interactive Brokers Group, Inc. director Lori A. Conkling purchased 25 shares of Class A common stock on October 1, 2026, at $85.42 per share under a Rule 10b5-1 plan. Her reported holdings after the transaction were 2,584 shares, including shares attributable to vested and unvested restricted stock units awarded under the 2007 Stock Incentive Plan, as amended.
Interactive Brokers Group, Inc. (IBKR) director Lori A. Conkling reported purchasing 25 shares of Class A common stock on September 1, 2026 in an open-market or private transaction at $94.53 per share.
After this trade, she reports 2,559 shares held directly, which include the newly acquired shares, Class A common stock attributable to vested restricted stock units, and unvested restricted stock units awarded under the company’s 2007 Stock Incentive Plan. The transaction is affirmed as made under a Rule 10b5-1 trading plan.
Interactive Brokers Group, Inc. reported strong results for the quarter ended June 30, 2026. Total net revenues were $1,896 million, up from $1,480 million a year earlier, driven by higher commissions of $673 million, increased other fees and services, and higher net interest income of $1,057 million.
Net income was $1,338 million, of which $312 million was available to common stockholders, compared with $224 million in the prior-year quarter. Diluted earnings per share were $0.69, versus $0.51 a year ago. For the first six months of 2026, net income available to common stockholders was $579 million, with diluted EPS of $1.29.
The balance sheet remains large and highly liquid, with total assets of $247,309 million and total equity of $22,250 million as of June 30, 2026. Cash, cash equivalents and restricted cash totaled $64,305 million, supported by $9,827 million of net cash provided by operating activities in the first half of 2026. The company increased its quarterly dividend to $0.0875 per share and continues to operate with significant noncontrolling interests, reflecting IBG, Inc.’s 26.5% ownership of IBG LLC.
Interactive Brokers Group, Inc. director and Vice Chairman Earl H. Nemser reported the indirect acquisition of 803,568 Class A shares on July 31, 2026, held through EN Holdings LLC, in connection with a partial redemption of that LLC’s interest in IBG Holdings LLC at a reference closing price of $87.99 per share. Nemser also reports 429,344 Class A shares held directly, including vested and unvested restricted stock units granted under the company’s amended 2007 Stock Incentive Plan.
Interactive Brokers Group, Inc. director Lori A. Conkling purchased 25 shares of Class A common stock on August 3, 2026 at $87.03 per share in a transaction reported as a purchase in the open market or a private transaction under a Rule 10b5-1 trading plan. Following this trade, her reported equity position is 2,534 shares, including securities acquired, Class A common stock attributable to vested restricted stock units, and unvested restricted stock units awarded under the 2007 Stock Incentive Plan.
Interactive Brokers Group, Inc. is registering and may issue up to 920,000 shares of Class A common stock under a promotional program. Shares will be awarded to eligible participants in various promotions designed to attract new customers, increase assets on the brokerage platform and strengthen customer loyalty, rather than sold for cash, so the company will not receive cash proceeds.
The shares will be primarily newly issued stock, with possible use of treasury shares or open‑market purchases, and may be subject to transfer and holding restrictions set by official rules for each promotion. Receipt of shares will generally be treated as taxable income based on fair market value, and participants must maintain an Interactive Brokers brokerage account in good standing and consent to electronic delivery of offering materials.
Interactive Brokers Group, Inc. reported that on July 31, 2026 it filed a Prospectus Supplement under Rule 424(b)(5) relating to its shelf Registration Statement on Form S-3 (Registration No. 333-297857) to register up to 920,000 shares of its common stock, par value $0.01 per share.
A legal opinion from Dechert LLP concerning the validity of these shares was filed as Exhibit 5.3 and incorporated by reference into the Registration Statement. A Cover Page Interactive Data File was also included as Exhibit 104, with XBRL tags embedded in the Inline XBRL document.
Interactive Brokers Group, Inc. is registering 2,499,567 shares of Class A common stock for issuance to IBG Holdings LLC in exchange for an equal number of IBG LLC membership interests. The company states it will not receive cash proceeds from this share issuance.
Following the transaction, IBG, Inc.’s ownership of IBG LLC is expected to increase from 26.5% to 26.6%, while IBG Holdings LLC’s interest decreases from 73.5% to 73.4%. Under an existing tax receivable agreement, IBG, Inc. will pay Holdings 85% of certain realized tax benefits from the related tax basis step-up, with the remaining 15% retained by IBG, Inc.
The increase in amortizable tax basis tied to this additional 0.15% IBG LLC interest is expected to be about $127 million, based on a July 24, 2026 Class A share price of $91.74. The company reports 450,571,783 common shares outstanding as of June 30, 2026, excluding 617,110 treasury shares, and notes that it does not expect this issuance to have a material dilutive effect. The stock trades on Nasdaq under the symbol IBKR, with a July 29, 2026 last sale price of $86.26.