0001381197 2026-07-31 2026-07-31 0001381197 1 2026-07-31 2026-07-31 iso4217:USD pure shares S-3 424B5 EX-FILING FEES 333-297857 0001381197 Interactive Brokers Group, Inc. N/A N/A S-3 Interactive Brokers Group, Inc. false Equity Class A Common Stock true 2499567 224411125.26 0.0001381 30991.18 224411125.26 30991.18 0.00 0.00 30991.18 true Estimated solely for the purpose of calculating the registration fee pursuant to Rule 457(f) under the Securities Act and based upon the average of the high and low prices for the Registrants Common Stock reported on the Nasdaq Stock Market LLCs Global Select Market on July 28, 2026. 2499567 89.78 224411125.26 224411125.26 224411125.26 true