IBKR's net interest income rebounded to roughly $1.2B in 2026Q3 with 19.3% year-over-year growth, suggesting client cash and margin balances are carrying the top line more than commissions alone.
Price trend, volume and key moving averages
Start with the evidence for owning the stock and the risks that can break the thesis.
Net interest income of $1.2B and an efficiency ratio of 14.8% in 2026Q3, alongside 39.7% fee share, suggest a lean cost base that scales efficiently with client balances.
IBKR has delivered a compound annual growth rate of roughly 18% in net revenues, 22% in income before taxes, and 26% in net income over the past five fiscal years. In 2025, the company reported net revenues of $6.205 billion, income before taxes of $4.771 billion, and net income of $984 million.
The firm consistently maintains pre‑tax margins around 77%, driven by its efficient, automation‑first operating model that keeps costs low while scaling revenue.
In February 2026, client accounts grew 31% year‑over‑year and total client equity jumped 40% to $820 billion. By March 2026, accounts reached 4.75 million with equity at $789 billion.
Trailing total returns as of 11/7/2026, which may include dividends or other distributions. Benchmark is S&P 500 (^GSPC).
Check whether operating performance supports the current valuation.
Recent results and news deserve attention only when they alter the forward view.
| Quarter | EPS (Act vs Est) | Revenue (Act vs Est) |
|---|---|---|
Q4 2026Latest Oct 15, 2026 | $0.67+0.3% vs $0.67 | $1.9B+3.0% vs $1.9B |
Q3 2026 Jul 21, 2026 | $0.69+7.8% vs $0.64 | $1.9B+5.5% vs $1.8B |
Q2 2026 Apr 21, 2026 | $0.60+5.3% vs $0.57 | $1.7B-0.3% vs $1.7B |
Q1 2026 Jan 20, 2026 | $0.65+9.2% vs $0.59 | $1.6B+0.3% vs $1.6B |
Interactive Brokers IBKR witnessed a recovery in trading activity in October 2026, with total client Daily Average Revenue Trades (DARTs) increasing 5% sequentially to 4.306 million. However, the metric declined 4% year over year, indicating that trading activity has yet to regain its prior-year momentum.
Interactive Brokers (IBKR) has received quite a bit of attention from Zacks.com users lately. Therefore, it is wise to be aware of the facts that can impact the stock's prospects.
Interactive Brokers Group maintains a highly automated, low-cost trading platform serving 4.4 million global accounts. Morningstar provides essential investment data and research with a robust 15.3% net margin.
CME Group operates a dominant global derivatives marketplace with high net margins. Interactive Brokers Group provides automated trading access to over 175 global markets.
Benchmark IBKR against direct peers instead of judging its metrics in isolation.
Key metrics vs top competitors for Interactive Brokers Group, Inc. (IBKR)
| Company | Price | Market Cap | P/E Ratio | Rev Growth (1Y) | Net Margin | ROE | Div Yield |
|---|---|---|---|---|---|---|---|
| $75.82 | $33.78B | 29.24 | 17.33% | 16.84% | 5.4% | 0.39% | |
| $91.49 | $159.11B | 14.90 | 22.01% | 38.16% | 21.29% | 1.43% | |
| $11.63 | $2.17M | 0.07 | 9.41% | — | — | — | |
| $162.81 | $31.28B | 13.45 | 12.27% | 14.63% | 23.43% | — | |
| $295.51 | $23.64B | 16.75 | 36.95% | 6.97% | 24.65% | 0.4% | |
| $54.31 | $6.46B | 12.83 | 32.62% | 0.34% | 20.18% | — |
Interactive Brokers Group, Inc. (IBKR) vs competitors — business, growth, and fundamentals comparison against the closest industry rivals.
Verify the primary filings, follow material updates, and answer the remaining questions.
Interactive Brokers Group, Inc. (IBKR) SEC filings — annual & quarterly reports (10-K, 10-Q)
Oct 15, 2026·SEC
Jul 31, 2026·SEC
Jul 31, 2026·SEC
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Interactive Brokers Group, Inc. (IBKR) stock FAQ — growth, dividends, profitability & financials explained
Interactive Brokers Group, Inc. (IBKR) grew revenue by 21.9% over the trailing twelve months, compared with the twelve months before.
Yes. Interactive Brokers Group, Inc. (IBKR) earned $1.18B in net income over the trailing twelve months (a 16.8% net margin).
Yes. Interactive Brokers Group, Inc. (IBKR) pays a dividend that yields 0.39% at the current price, a small yield.
Interactive Brokers Group, Inc. (IBKR) had a return on equity (ROE) of 5.4% over the trailing twelve months. That is below the market's typical 10-15%.
Interactive Brokers Group, Inc. (IBKR) has a net interest margin (NIM) of -0.0%. NIM has been under pressure due to interest rate environment.
Interactive Brokers Group, Inc. (IBKR) has an efficiency ratio of 6.5%. This is excellent, indicating strong cost control.
