Interactive Brokers Group, Inc. (IBKR) Institutional Ownership & Insider Trading

1,111 institutions reported holding Interactive Brokers Group, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 24 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

IBKRInteractive Brokers Group, Inc.Follow IBKR — free

Capital Markets · Financials

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Market cap: 36.4B
P/E TTM: 32.0
Dividend yield: 0.4%
52-week: —
Next earnings: 18 Jan, in 86 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

1,111 institutions held 85.7% of the shares. Across filers that reported both quarters, shares held changed +0.4%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	1,111	388	+0.4%	355	160	347	54
Mar 26	988	379	+3.1%	353	106	289	83
Dec 25	956	382	-2.1%	283	88	301	65
Sep 25	884	386	+2.9%	266	153	270	59
Jun 25	785	377	—	—	—	—	—
Mar 25	723	93	+1.8%	239	114	226	70
Dec 24	690	93	-4.2%	201	105	216	29
Sep 24	573	91	-2.2%	206	78	162	45

Interactive Brokers Group, Inc. — questions

Who owns Interactive Brokers Group, Inc. stock?: 1,111 institutions reported Interactive Brokers Group, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (7.3%), VANGUARD CAPITAL MANAGEMENT LLC (6.3%), STATE STREET CORP (4.3%).
Are Interactive Brokers Group, Inc. insiders buying or selling?: 24 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Interactive Brokers Group, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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