LatticeworkTHE EVIDENCE DESK
← IBKR ownership

Investigate / IBKR

Understand Interactive Brokers Group, Inc.

Can its automated, low-cost platform keep serving a diverse customer base while revenues swing with trading activity and interest rates?

Snapshot reviewed 2026-10-03. Source published 2026-08-06. No account needed.

AI-assisted synthesis of selected public filings, checked against the cited excerpts. Not a complete analysis.

This is a research starting point, not a buy/sell recommendation or a current valuation. New developments after these sources are not incorporated automatically.

Revisit Saved →No thesis required.

Your research workspace / IBKR

Ask better questions. Keep the evidence.

Explore the available sources for Interactive Brokers Group, Inc., then keep what deserves another look.

Company research reviewed 2026-10-03 · Ownership snapshot 2026-10-04. Not live analysis.

01 Investor activity

Who reports owning IBKR?

7 tracked reported owners. Disclosures are delayed and may describe different quarters—not live holdings or stated motives.

Inspect all owners, reported changes and filing dates →

02 Business evidence

Reported evidence

What does the company do?

Interactive Brokers is an automated global broker that custodies accounts and routes, executes and processes trades across many asset types on electronic exchanges worldwide for funds, advisors, trading groups and individual investors.

Latticework interpretation

What could support the case?

If its long-built automation continues to lower the cost of broker-dealer services, the company could handle more trades efficiently, though the excerpt does not show this advantage persists.

Latticework interpretation

What could break the case?

Revenues and profitability depend on trading volume and interest rate levels, so they may fluctuate significantly and be difficult to predict, which could limit visibility into results.

03 Questions to investigate

A question is a starting point—not a finding. Choose one to inspect its evidence.

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Read the full company brief

1. Understand the business

Interactive Brokers is an automated global broker that custodies accounts and routes, executes and processes trades across many asset types on electronic exchanges worldwide for funds, advisors, trading groups and individual investors.

Source: Annual filing · business description ↗

2. What the reported results show

Latest source: 10-Q, reporting period ended 2026-06-30. Selected reported US-GAAP/USD comparisons. The period and basis of each measure are shown separately; year-to-date cash flow is not a quarterly figure. Missing comparisons are collection gaps, not evidence that a company has no revenue or earnings.

Interactive Brokers Group, Inc. reported results compared with the equivalent prior-year period
MeasureCurrentPrior year
Revenue from customer contracts ↗Quarter: 2026-04-01–2026-06-30; prior 2025-04-01–2025-06-30Both values reported in the current filing. Excludes assessed tax; this concept may exclude other company revenue.$760m$578m
Operating cash flow ↗Six months (year to date): 2026-01-01–2026-06-30; prior 2025-01-01–2025-06-30Both values reported in the current filing. Operating cash flow is not free cash flow or a standalone solvency assessment; inspect the full statement.$9,827m$9,723m

Comparison caveat: Revenue shown covers commissions and other contracts-with-customers fees, not net interest or total brokerage revenue. It should not be read as the size or growth of the entire brokerage business.

10-Q · latest checked financial statements and discussion ↗

3. The investment debate

Latticework interpretation of the reported results—not the stated motives of any investor.

What could support the case

If its long-built automation continues to lower the cost of broker-dealer services, the company could handle more trades efficiently, though the excerpt does not show this advantage persists.

Supporting filing ↗

The strongest caution

Revenues and profitability depend on trading volume and interest rate levels, so they may fluctuate significantly and be difficult to predict, which could limit visibility into results.

Caution evidence ↗

An interesting business is not necessarily an attractive investment at today's price. Price, dilution, financing terms and a valuation range still need investigation.

Inspect the evidence behind both sides ↗

4. Three questions worth investigating

Use these to guide your research, not as conclusions that have already been proved.

How concentrated is revenue across customer types?

Starting evidence: The company serves hedge funds, financial advisors, proprietary trading firms, introducing brokers and individuals, so reliance on any one group could matter.

Investigate next: Look in the full filing for revenue, account or assets breakdowns by customer segment and how each behaved in quieter markets.

Read the supporting filing ↗

How sensitive is the business to trading volume and rate changes?

Starting evidence: Management describes elevated retail participation alongside uncertainty about monetary policy, so results may depend on conditions that could shift.

Investigate next: Review the filings' disclosed sensitivities of net interest income and commissions to rate and volume changes, and compare across market cycles.

Read the supporting filing ↗

How much do customer and securities balances drive operating cash?

Starting evidence: The cash-flow statement includes changes in customer receivables, customer payables and securities financing, not only net income.

Investigate next: Inspect customer, margin and securities-financing movements before treating year-to-date operating cash as recurring quarterly profit.

Read the supporting filing ↗

5. Decide what to do next

Worth another look? Save this company and return to the evidence. Writing a private view is optional. You do not need to decide whether to invest today.

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Sources and coverage

Source/metric gaps: No comparable operating income; No comparable net income. Missing evidence has not been filled in with estimates.

Selected sources, not exhaustive due diligence. This is a dated, source-checked snapshot, not automatic monitoring of these questions. Private-workspace coverage is shown separately before saving a view. Neither full filings nor subsequent developments have been exhaustively analyzed. Ownership data remains separate and delayed; it does not establish an investor's current position or reasons for holding.