Welcome to our dedicated page for Interactive Brokers Group SEC filings (Ticker: IBKR), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
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. (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.
Interactive Brokers Group, Inc. filed a Prospectus Supplement under Rule 424(b)(5) on July 31, 2026 to take down 2,499,567 shares of its common stock from its shelf Registration Statement on Form S-3 (Registration No. 333-297857).
The company also filed an opinion from Dechert LLP regarding the validity of these shares as Exhibit 5.2, and that opinion is incorporated by reference into the Form S-3 registration statement. An Inline XBRL cover page data file is included as Exhibit 104.
Interactive Brokers Group, Inc. has filed an automatic shelf registration on Form S-3 as a well-known seasoned issuer, allowing primary offerings of Class A common stock from time to time, with specific terms and amounts to be set in future prospectus supplements.
Net cash proceeds from sales of common stock are expected to be used to purchase IBG LLC membership interests from IBG Holdings LLC, maintaining alignment between outstanding IBG LLC interests and shares of common stock; alternatively, shares may be issued to IBG LLC for newly issued membership interests, in which case no cash proceeds are received. The company states that, under this structure, no material dilution is expected.
The capital structure includes up to 4,000,000,000 authorized shares of Class A common stock and a dual-class voting system in which IBG, Inc. owns approximately 26.5% of IBG LLC’s 1,701.4 million membership interests and IBG Holdings LLC owns approximately 73.5%, with IBG Holdings LLC holding about 1,251 million votes through Class B common stock as of June 30, 2026.
Interactive Brokers Group, Inc. reported Q2 2026 GAAP and adjusted diluted EPS of $0.69, up from $0.51 in the year-ago quarter. GAAP net revenues were $1.90 billion, with adjusted net revenues of $1.88 billion versus $1.48 billion a year earlier. Income before income taxes was $1.46 billion, or $1.44 billion on an adjusted basis, and the pretax profit margin was 77%.
Commission revenue rose 30% to $673 million on higher options, stock and futures trading, while net interest income increased 23% to $1.06 billion, driven by higher average customer margin loans and credit balances. Other fees and services grew 40% to $87 million; execution, clearing and distribution fees rose 22% to $142 million, including a $19 million increase in regulatory fees tied to a higher SEC Section 31 rate. Total equity was $22.3 billion.
Customer accounts increased 34% year over year to 5.19 million, customer equity 40% to $930.3 billion, Total DARTs 36% to 4.82 million, customer credits 27% to $182.4 billion and customer margin loans 67% to $108.5 billion. The Board declared a quarterly cash dividend of $0.0875 per share, payable September 14, 2026 to shareholders of record on September 1, 2026.