---
schema_version: "secwatch.filing_event.v1"
accession: "0001381197-21-000024"
form_type: "8-K"
ticker: "IBKR"
cik: "0001381197"
company_name: "Interactive Brokers Group, Inc."
filed_at: "2021-07-20T23:59:59+00:00"
generated_at: "2026-06-30T04:02:47.729960+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Interactive Brokers Q2 diluted EPS $1.00 (adj. $0.82); pretax margin 72%

## Summary
- Diluted EPS $1.00 vs $0.40 YoY; adjusted diluted EPS $0.82 vs $0.57.
- Net revenues $754M, pretax income $541M (72% margin); adjusted net rev $650M, adj pretax $437M.
- Commission revenue +11% YoY; net interest income +40% YoY; other income up $91M (incl. $99M Tiger Brokers gain).
- G&A decreased $97M due to non-recurrence of $103M crude oil compensation from prior year.
- Board declared $0.10 quarterly dividend payable Sept 14, 2021 to holders of record Sept 1.

## SEC filing metadata
- accession: 0001381197-21-000024
- form_type: 8-K
- ticker: IBKR
- cik: 0001381197
- company_name: Interactive Brokers Group, Inc.
- filed_at: 2021-07-20T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1381197/000138119721000024/0001381197-21-000024-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1381197/000138119721000024/ibkr_8k-20210630.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001381197-21-000024
- JSON: https://secwatch.observer/filing/0001381197-21-000024.json
- Plain text: https://secwatch.observer/filing/0001381197-21-000024.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.