Interactive Brokers Group, Inc. IBKR · SEC Filings

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Interactive Brokers Group, Inc. operates as a sophisticated electronic brokerage, serving clients ac...

Price77.57

Market Cap35.15 B

Float438.57 M

CountryUS

SectorFinancial Services

ExchangeNASDAQ

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TYPE

HEADLINE

FILED AT

TYPE

HEADLINE

FILED AT

TYPE

HEADLINE

FILED AT

TYPE

HEADLINE

FILED AT

Financials

TYPE

HEADLINE

FILED AT

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Nov 5, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Aug 6, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

May 7, 2026

10-K/A

Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]

Mar 31, 2026

10-K

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Feb 27, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Nov 5, 2025

News

TYPE

HEADLINE

FILED AT

Prospectus

TYPE

HEADLINE

FILED AT

424B5

OFFERING - OTHER | Shares: 920,000

Jul 31, 2026

424B5

OFFERING - OTHER | Shares: 2,499,567

Jul 31, 2026

424B5

Form 424B5 - Prospectus [Rule 424(b)(5)]

Jul 30, 2025

424B5

Shares amount: 333,000

Jul 25, 2024

424B5

2,632,748 Shares

Jul 27, 2023

424B5

Up to 630,000 Shares

Jul 26, 2023

Registrations

TYPE

HEADLINE

FILED AT

S-3ASR

July 2026 SHELF

Jul 31, 2026

S-8

Registration

Jul 27, 2023

S-3ASR

Common Stock

Jul 26, 2023

S-3ASR

Common Stock

Jul 27, 2020

8-A12B

Registration

Oct 3, 2019

8-A12B

Registration

Sep 28, 2018

Proxies

TYPE

HEADLINE

FILED AT

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Mar 11, 2026

DEF 14A

Form DEF 14A - Other definitive proxy statements

Mar 11, 2026

DEF 14C

Form DEF 14C - Other definitive information statements

May 12, 2025

PRE 14C

Form PRE 14C - Other preliminary information statements

May 2, 2025

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Mar 6, 2025

DEF 14A

Form DEF 14A - Other definitive proxy statements

Mar 6, 2025

Ownerships

TYPE

HEADLINE

FILED AT

Conkling Lori A (Reporting)

Nov 3, 2026

Harris Lawrence E (Reporting)

Oct 29, 2026

Conkling Lori A (Reporting)

Oct 5, 2026

Conkling Lori A (Reporting)

Sep 2, 2026

Nemser Earl H (Reporting)

Aug 4, 2026

Conkling Lori A (Reporting)

Aug 4, 2026

Other

TYPE

HEADLINE

FILED AT

LETTER

Form UPLOAD - SEC-generated letter

Aug 29, 2019

LETTER

Form UPLOAD - SEC-generated letter

Aug 29, 2019

CORRESP

Form CORRESP - Correspondence

Aug 7, 2019

LETTER

Form UPLOAD - SEC-generated letter

Jul 24, 2019

LETTER

Form UPLOAD - SEC-generated letter

Jul 24, 2019

CORRESP

Form CORRESP - Correspondence

Jul 2, 2019