secwatch.observer — SEC 8-K summary
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Issuer:     Interactive Brokers Group, Inc. (IBKR)
CIK:        0001381197
Form:       8-K
Filed at:   2021-10-19T23:59:59+00:00
Accession:  0001381197-21-000041
Event type: earnings
Sentiment:  neutral
Materiality: 0.75
Item codes: 2.02, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Interactive Brokers Q3 GAAP EPS $0.43 (adj $0.78); net revenues $464M; dividend $0.10
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- GAAP diluted EPS $0.43 vs $0.58 year-ago; adjusted EPS $0.78 vs $0.53.
- Net revenues $464M GAAP ($650M adjusted); pretax income $234M ($420M adjusted).
- Commission revenue +11% YoY; net interest income +41% YoY on higher margin loans and securities lending.
- Other income fell $199M, largely due to $185M mark-to-market loss on Tiger Brokers investment.
- Quarterly dividend $0.10/share declared, payable Dec 14 to holders of record Dec 1.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1381197/000138119721000041/0001381197-21-000041-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1381197/000138119721000041/ibkr_8k-20210930.htm
  HTML page:      https://secwatch.observer/filing/0001381197-21-000041

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer