Companies: 10,795·Total market cap: $144.5T
Interactive Brokers Group, Inc.

Interactive Brokers Group, Inc.

IBKRNASDAQFinancial Services● Active
$84.40
$-2.66(-3.06%)
Market Cap$145.2B
P/E Ratio
52W High$91.02
52W Low$49.15
Overview

Interactive Brokers Group, Inc. (IBKR) Stock Splits

Forward and reverse split history, cumulative multiple, latest ratio, and share calculator on this tab.

FMP · IBKR · as of Jun 5, 2026

Key split metrics

Total Splits1Since IPO (May 4, 2007)
Most Recent SplitJun 18, 2025Forward · 4-for-1
Cumulative Multiple×41 share (2007) → 4 shares today

Latest Split Event

Forward Split
Jun 18, 2025
BEFORE SPLIT$208.16Closing price · Jun 17, 2025
4-for-1
AFTER SPLIT$52.09Opening price · Jun 18, 2025
Each shareholder received 4 shares for every 1 share held.·Total market cap unchanged.·Source: FMP · Historical EOD

Stock Split History

IBKR · 1 records
DateRatioTypeMultipleCumulative
Jun 18, 20254-for-1Forward×4×4
1 splits since IPO · May 4, 2007Data: Financial Modeling Prep · Updated daily

Stock Split Calculator

If you bought 100 shares purchased of IBKR on Jan 1, 2020 — how many shares would you hold today after all splits?

ORIGINAL SHARES100
SHARES TODAY400
Splits Applied1
Total Multiplier×4.00
Split Period2025
Splits applied:Jun 18, 2025 · 4-for-1
Based on purchase date Jan 1, 2020Share count only · excludes price / dividendsSource: FMP

This calculator shows how stock splits affected share count only. It does not reflect current market value, dividend payments, or transaction costs. Past splits do not guarantee future performance.

About stock split history & investor guide

Interactive Brokers Group, Inc. (IBKR) has split its stock 1 times since its IPO, with a cumulative multiplier of ×4. The most recent split was a 4-for-1 forward split on Jun 18, 2025.

Frequently asked questions

Interactive Brokers Group, Inc. (IBKR) has split its stock 1 times. All splits were forward splits. The cumulative multiplier is ×4, meaning 1 share at IPO would equal 4 shares today.

IBKR stock split historyhow many times has IBKR splitIBKR cumulative stock splitforward stock split record
Data: Financial Modeling Prep · Updated daily · For informational purposes only, not investment advice.