Skip to content
AnalystLens
Back to IBKRPer Share

Interactive Brokers Group, Inc. Weighted Avg Shares (Diluted) 2008-2026 | IBKR

Annual FY2008–FY2025 · quarterly through Q1 FY2026

Latest annual · FY2025

443.9M

+1.8%YoY vs FY2024Source: 10-KFY2025

From 165.8M in FY2008 to 443.9M in FY2025: 2.7× in 17 years.

By quarter▲▼ vs a year before
Fiscal yearQ1Q2Q3Q4
FY26448M+2.0%Not reportedNot reportedNot reported
FY25439M+1.6%441M+1.6%447M+1.9%Not reported
FY24433M+3.9%435M+4.0%438M+2.4%Not reported
FY23416M+4.9%418M+4.8%428M+4.3%Not reported
FY22397M+8.1%399M+8.1%410M+5.7%Not reported

Shaded by size: darkest is the largest quarter shown; ringed is the latest reported; a dash marks a quarter with no separate figure. Each quarter sits by its period-end date.

Key Statistics

Trend DirectionStable
CAGR

+6.6%

FY2020
322.6M
FY2025
443.9M

5 years selected · on the chart

Weighted Avg Shares (Diluted) History

Year-over-year comparison from 10-K annual reports

  1. 443.9M
YoY changeLargest recent move+17.8%in FY21Latest +1.8%

Weighted Avg Shares (Diluted), period by period

PeriodValueChangeSource
FY2025443.9M+1.8%10-K
FY2024436.0M+3.0%10-K
FY2023423.4M+4.5%10-K
FY2022405.2M+6.6%10-K
FY2021380.0M+17.8%10-K
FY2020322.6M+5.0%10-K
FY2019307.3M+3.4%10-K
FY2018297.1M+4.7%10-K
FY2017283.6M+5.4%10-K
FY2016269.2M+7.7%10-K
FY2015250.0M+8.3%10-K
FY2014230.8M+13.3%10-K
FY2013203.7M+8.2%10-K
FY2012188.3M+6.1%10-K
FY2011177.5M+4.4%10-K
FY2010170.0M+1.7%10-K
FY2009167.2M+0.8%10-K
FY2008165.8M—10-K

What is weighted avg shares (diluted)?

Weighted average shares outstanding (diluted) includes the basic share count plus all potentially dilutive securities such as stock options, warrants, and convertible bonds. It is used as the denominator to calculate diluted earnings per share.

What is Interactive Brokers Group, Inc.'s current weighted avg shares (diluted)?

Interactive Brokers Group, Inc. (IBKR) annual weighted avg shares (diluted) for 2025 was 443.9M, a 1.80% increase from 2024. Interactive Brokers Group, Inc. weighted avg shares (diluted) for the quarter ending March 31, 2026 was 448.4M.

What was Interactive Brokers Group, Inc.'s weighted avg shares (diluted) in 2024?

Interactive Brokers Group, Inc. annual weighted avg shares (diluted) for 2024 was 436.0M, a 2.98% increase from 2023.

What was Interactive Brokers Group, Inc.'s weighted avg shares (diluted) in 2023?

Interactive Brokers Group, Inc. annual weighted avg shares (diluted) for 2023 was 423.4M, a 4.49% increase from 2022.

What is Interactive Brokers Group, Inc.'s 5-year weighted avg shares (diluted) CAGR?

Interactive Brokers Group, Inc. weighted avg shares (diluted) grew at a compound annual growth rate (CAGR) of 6.59% from FY2020 to FY2025, going from 322.6M to 443.9M over 5 years.

Company
Interactive Brokers Group, Inc.
Ticker
IBKR
Sector
Other
Industry
Security Brokers, Dealers & Flotation Companies