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IBKR reported Q3 2026 (three months ended September 30, 2026) results. The stock moved -3.9% on the print.
IBKRearnings

Interactive Brokers Group, Inc. (IBKR) Q3 FY2026 earnings

October 16, 2026 · SharpeIQ Research Desk

Reported results

  • GAAP diluted EPS of $0.69 for Q3 2026, compared to $0.59 for Q3 2025; adjusted diluted EPS of $0.67 for Q3 2026, compared to $0.57 for Q3 2025
  • GAAP net revenues of $1.91 billion for Q3 2026, compared to $1.66 billion for Q3 2025; adjusted net revenues of $1.87 billion for Q3 2026, compared to $1.61 billion for Q3 2025
  • Commission revenue increased 12% to $602 million; net interest income increased 19% to $1.15 billion
  • Total net interest income (GAAP) of $1.154 billion for Q3 2026, compared to $967 million for Q3 2025
  • Total customer accounts increased 35% to 5.58 million; customer equity increased 27% to $964.7 billion; total DARTs increased 18% to 4.27 million
  • Pretax profit margin (GAAP) of 78% for Q3 2026, compared to 79% for Q3 2025; adjusted pretax profit margin of 78% for Q3 2026, compared to 79% for Q3 2025

Guidance

  • Quarterly cash dividend increased from $0.0875 per share to $0.15 per share, payable December 14, 2026

Notes

The release presents both GAAP and non-GAAP (adjusted) measures. Non-GAAP adjustments exclude currency diversification strategy effects and mark-to-market on investments. Total equity as of September 30, 2026 was $23.3 billion. The company uses a complex ownership structure with IBG, Inc. owning 26.6% of IBG LLC membership interests as of September 30, 2026, with noncontrolling interests holding 73.4%.

Price and volatility reaction

The stock moved -3.9% on the print. No front-expiry chain was on file, so there is no straddle expected move.

MeasureValueBasis
Close before release86.032026-10-15
Close after release82.692026-10-16
Realised move-3.9%close to close
Price and volatility reaction. Closes either side of the release. No front-expiry chain on file for a straddle expected move. SharpeIQ — listed option chain and price_history

Source

The figures above come from the earnings release the company filed with the SEC on 2026-10-15 (8-K, Item 2.02). Read the original filing on sec.gov.

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