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 Chief Accounting Officer Denis Mendonca reported an equity award in the form of 11,156 shares of Class A common stock on 12/31/2025, recorded at a price of $0 as this reflects a grant rather than an open‑market purchase. The footnotes explain this represents restricted stock units granted under the company’s 2007 Stock Incentive Plan.
The award will vest 20% on or about 5/9/2026 and 20% on each of the first four anniversaries of that date, creating a five-year vesting schedule. Following this grant, Mendonca beneficially owned 156,228 shares of Class A common stock, including both vested and unvested restricted stock units awarded under the plan. A prior four-for-one stock split on June 17, 2025 increased his indirect ownership by 108,804 shares.
Interactive Brokers Group, Inc. director Lori A. Conkling reported two equity awards of Class A common stock. On December 31, 2025, she received 1,167 restricted stock units under the company’s 2007 Stock Incentive Plan that will vest in five equal installments beginning December 31, 2026, at a grant price of $0. She also received an annual Board-related grant of 389 restricted stock units, which vested immediately on December 31, 2025, valued at the closing share price of $64.31 on that date. Following these transactions, she beneficially owned 1,556 shares of Class A common stock, including both vested and unvested restricted stock units awarded under the plan.
Interactive Brokers Group director William Peterffy received an equity award of 389 shares of Class A common stock on December 31, 2025. The award was an annual grant of restricted stock units under the company’s amended 2007 Stock Incentive Plan for serving on the Board of Directors and vested immediately on that date. The grant value was based on a price of $64.31, which was the closing price of the Class A common stock on December 31, 2025. Following this grant, Peterffy directly beneficially owned 9,737 shares of Class A common stock. The company had previously effected a four-for-one stock split of its Class A common stock on June 17, 2025, which resulted in his ownership increasing by 7,011 additional shares at that time.
Interactive Brokers Group director Nicole Yuen reported receiving an annual grant of 389 shares of Class A common stock on 12/31/2025. The shares were granted as restricted stock units under the amended 2007 Stock Incentive Plan for serving on the Board of Directors and vested immediately on that date. The grant is reported at a reference price of $64.31 per share, the closing price of the stock on December 31, 2025. After this grant, Yuen beneficially owned 9,737 shares of Class A common stock directly. The filing also notes that on June 17, 2025, a four-for-one stock split increased her holdings by 7,011 shares.
Interactive Brokers Group (IBKR) reported Q3 2025 results. Total net revenues were $1.655 billion, and net income available to common stockholders was $263 million, or $0.59 per diluted share. Net interest income reached $967 million as higher client balances and lending activity supported results. Commissions were $537 million.
The balance sheet expanded, with total assets of $200.222 billion versus $150.142 billion at year-end 2024 and total equity of $19.480 billion. For the first nine months, operating cash flow was $14.202 billion, reflecting strong client funding and activity.
The company executed a four-for-one stock split in June. In Q3, it completed a follow-on issuance of 3,836,000 shares in exchange for IBG LLC interests. The quarterly dividend increased to $0.08 per share, and on October 16, a $0.08 dividend was declared, payable December 12 to holders of record on December 1. As of October 31, 2025, there were 445,363,717 Class A shares and 400 Class B shares outstanding.
Interactive Brokers Group (IBKR) director Lawrence E. Harris reported a sale of Class A shares. On 10/29/2025, he sold 10,645 shares at a weighted average price of $69, with individual trades executed between $68.71 and $69.20. Following the transaction, he beneficially owns 198,704 shares, held directly.
The filing notes that detailed trade-by-trade pricing within the disclosed range is available upon request.
Interactive Brokers Group, Inc. (IBKR) director reported open‑market sales of Class A common stock. On 10/27/2025, the reporting person sold 7,500 shares at a weighted average price of $69.73, with individual trades ranging from $69.63 to $69.82. On 10/28/2025, they sold 6,855 shares at a weighted average price of $69.15, with trades between $69.15 and $69.18.
Following these transactions, the reporting person beneficially owns 209,349 shares, held directly.
Interactive Brokers Group (IBKR) director reported an open-market purchase. On 10/23/2025, the reporting person bought 400 shares of Class A common stock at $65.95 per share. Following the trade, beneficial ownership was 10,304 shares held directly.
The holding total includes shares attributable to vested and unvested restricted stock units awarded under the company’s 2007 Stock Incentive Plan. The company executed a four-for-one stock split on June 17, 2025, which resulted in 7,428 additional shares for the reporting person.
Interactive Brokers Group (IBKR): Director transaction
Director Lawrence E. Harris reported open‑market sales of Class A common stock: 22,000 shares on 10/23/2025 at a weighted average price of $67.63 (transactions ranged $67.50–$67.81) and 8,000 shares on 10/24/2025 at a weighted average price of $68.50 (transactions ranged $68.50–$68.53). Following these trades, he beneficially owned 223,704 shares, held directly. The issuer effected a four‑for‑one stock split on June 17, 2025, which resulted in his ownership of 190,278 additional shares.
Interactive Brokers Group, Inc. (IBKR) furnished an 8-K announcing it issued a press release with financial results for the quarter ended September 30, 2025. The press release is provided as Exhibit 99.1.
The company states the information is furnished under Item 2.02 and is not deemed “filed” for purposes of Section 18 of the Exchange Act, nor incorporated by reference into Securities Act filings unless specifically referenced.