What is IDEX's market cap?

IDEX (IEX) has a market capitalization of $16.26B as of June 12, 2026. Market cap is the total market value of the company's outstanding shares (share price × shares outstanding), shown here in US dollars (USD).

How is IDEX's market cap calculated, and what currency is it in?

Market capitalization is calculated by multiplying IDEX's share price by its total shares outstanding. Although IDEX reports its financial statements in USD, market cap on this page is shown in US dollars (USD) for comparability with other companies.

What is the highest market cap IDEX has reached?

IDEX (IEX) reached its all-time high market cap of $18.64B on March 21, 2024, based on daily closing values in our history.

What is the lowest market cap IDEX has reached?

IDEX (IEX) recorded its all-time low market cap of $849.30M on October 9, 2002 in the available daily history.

Is IDEX's market cap above or below its 5-year average?

At $16.26B, IDEX's market cap is currently above its five-year average of $15.60B.

What was IDEX's market cap in 2025?

IDEX (IEX) ended 2025 with a market cap of $13.40B.

What was IDEX's market cap in 2026?

IDEX (IEX) ended 2026 with a market cap of $16.26B.

IDEX (IEX) Market Cap History

Current

$16.26B

As of Jun 12, 2026

5-Year Average

$15.60B

All-Time High

$18.64B

Mar 21, 2024

All-Time Low

$849.30M

Oct 9, 2002

Market cap daily chart for IDEX (IEX)

Jun 16, 2021 – Jun 12, 2026 · 1,254 trading days

Market Cap growth chart for IDEX (IEX) from 1989 to 2026

Latest: +21.3%

Market Cap history table for IDEX (IEX) from 1989 to 2026


2026	$16.26B	+21.3%	+$2.86B	Jun 12, 2026	Apr 29, 2026
2025	$13.40B	-15.7%	−$2.49B	Dec 31, 2025	Feb 19, 2026
2024	$15.89B	-3.6%	−$593.54M	Dec 31, 2024	Feb 20, 2025
2023	$16.48B	-5.0%	−$874.43M	Dec 31, 2023	Feb 22, 2024
2022	$17.35B	-3.9%	−$701.77M	Dec 31, 2022	Feb 23, 2023
2021	$18.05B	+18.6%	+$2.84B	Dec 31, 2021	Feb 24, 2022
2020	$15.22B	+15.7%	+$2.07B	Dec 31, 2020	Feb 25, 2021
2019	$13.15B	+34.3%	+$3.36B	Dec 31, 2019	Feb 21, 2020
2018	$9.79B	-4.0%	−$412.53M	Dec 31, 2018	Feb 28, 2019
2017	$10.21B	+47.6%	+$3.29B	Dec 31, 2017	Feb 22, 2018
2016	$6.91B	+15.7%	+$939.39M	Dec 31, 2016	Feb 23, 2017
2015	$5.97B	-4.9%	−$310.43M	Dec 31, 2015	Feb 19, 2016
2014	$6.28B	+3.2%	+$192.05M	Dec 31, 2014	Feb 23, 2015
2013	$6.09B	+56.5%	+$2.20B	Dec 31, 2013	Feb 13, 2014
2012	$3.89B	+25.5%	+$791.53M	Dec 31, 2012	Feb 21, 2013
2011	$3.10B	-3.3%	−$106.89M	Dec 31, 2011	Feb 24, 2012
2010	$3.21B	+27.5%	+$692.53M	Dec 31, 2010	Feb 25, 2011
2009	$2.51B	+26.5%	+$526.62M	Dec 31, 2009	Mar 1, 2010
2008	$1.99B	-33.0%	−$977.74M	Dec 31, 2008	Mar 2, 2009
2007	$2.97B	+15.9%	+$406.12M	Dec 31, 2007	Feb 29, 2008
2006	$2.56B	+18.1%	+$392.07M	Dec 31, 2006	May 1, 2007
2005	$2.17B	+4.2%	+$87.99M	Dec 31, 2005	Mar 6, 2006
2004	$2.08B	+50.1%	+$694.36M	Dec 31, 2004	Feb 28, 2005
2003	$1.39B	+30.4%	+$323.29M	Dec 31, 2003	Mar 5, 2004
2002	$1.06B	-0.8%	−$8.94M	Dec 31, 2002	Feb 28, 2003
2001	$1.07B	+5.6%	+$56.36M	Dec 31, 2001	Mar 4, 2002
2000	$1.01B	+11.0%	+$100.70M	Dec 31, 2000	Jan 31, 2001
1999	$913.83M	+24.1%	+$177.48M	Dec 31, 1999	Feb 4, 2000
1998	$736.35M	-29.8%	−$312.43M	Dec 31, 1998	Feb 5, 1999
1997	$1.05B	+33.0%	+$260.25M	Dec 31, 1997	Feb 6, 1998
1996	$788.52M	-2.0%	−$15.87M	Dec 31, 1996	Feb 14, 1997
1995	$804.39M	+45.8%	+$252.64M	Dec 31, 1995	Feb 29, 1996
1994	$551.76M	+19.6%	+$90.27M	Dec 31, 1994	Mar 20, 1995
1993	$461.48M	+55.6%	+$164.88M	Dec 31, 1993	Dec 31, 1993
1992	$296.60M	+70.5%	+$122.64M	Dec 31, 1992	Dec 31, 1992
1991	$173.97M	+71.4%	+$72.45M	Dec 31, 1991	Dec 31, 1991
1990	$101.52M	-29.8%	−$43.19M	Dec 31, 1990	Dec 31, 1990
1989	$144.71M	—	—	Dec 31, 1989	Dec 31, 1989

2026$16.26B+21.3%
2025$13.40B-15.7%
2024$15.89B-3.6%
2023$16.48B-5.0%
2022$17.35B-3.9%
2021$18.05B+18.6%
2020$15.22B+15.7%
2019$13.15B+34.3%
2018$9.79B-4.0%
2017$10.21B+47.6%
2016$6.91B+15.7%
2015$5.97B-4.9%
2014$6.28B+3.2%
2013$6.09B+56.5%
2012$3.89B+25.5%
2011$3.10B-3.3%
2010$3.21B+27.5%
2009$2.51B+26.5%
2008$1.99B-33.0%
2007$2.97B+15.9%
2006$2.56B+18.1%
2005$2.17B+4.2%
2004$2.08B+50.1%
2003$1.39B+30.4%
2002$1.06B-0.8%
2001$1.07B+5.6%
2000$1.01B+11.0%
1999$913.83M+24.1%
1998$736.35M-29.8%
1997$1.05B+33.0%
1996$788.52M-2.0%
1995$804.39M+45.8%
1994$551.76M+19.6%
1993$461.48M+55.6%
1992$296.60M+70.5%
1991$173.97M+71.4%
1990$101.52M-29.8%
1989$144.71M—

Market Cap values are taken from IDEX's reported income statements (share counts) and end-of-day prices (quarterly 10-Q and annual 10-K filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.

About Market Cap at IDEX (IEX)

According to IDEX's latest reported financial statements, the company's latest reported market cap is $14.10B. Market capitalization is the total dollar value of all outstanding shares — shares outstanding × stock price — and the standard measure of a company's equity value. On this page, historical market cap snaps filing-period share counts to closing prices on or before each statement date (not intraday tick data).

Headline figure above is from the reporting period ending March 31, 2026 (reported April 29, 2026). Chart and table below cover the full reported history back to 1989.

As of the 2026 fiscal year, IDEX (IEX) reported market cap of $16.26B – grew 21.3% year-over-year.

Across 2021–2026 (5 years), IDEX market cap produced a CAGR of -2.1% – with a net decline across the window.

IDEX market cap peaked at $18.05B in 2021; the latest annual figure is $16.26B in 2026 (10.0% below peak).

2021 marks the peak market cap at $18.05B, with the historical low of $101.52M recorded in 1990.

IDEX Market Cap by Year

IDEX Market Cap 2026: $16.26B

In 2026, IDEX reported market cap of $16.26B, grew 21.3% from 2025.

IDEX Market Cap 2025: $13.40B

IDEX market cap in 2025 was $13.40B, declined 15.7% below 2024.

IDEX Market Cap 2024: $15.89B

2024's market cap for IDEX came in at $15.89B, edged down 3.6% below 2023.

IDEX Market Cap 2023: $16.48B

IDEX posted market cap of $16.48B in 2023, declined 5.0% below 2022.

IDEX Market Cap 2022: $17.35B

IDEX market cap in 2022 was $17.35B.

See more financial history for IDEX (IEX).

Sector peers by Market Cap

Industrials peers of IDEX (IEX), ranked by their latest market cap


SpaceX (SPCX)	$2.10T
Caterpillar (CAT)	$419.44B
GE Aerospace (GE)	$350.33B
RTX (RTX)	$247.16B
Boeing (BA)	$172.68B
Union Pacific (UNP)	$161.91B
Deere & Company (DE)	$155.88B
Eaton Corporation (ETN)	$151.98B

Frequently asked questions

IDEX (IEX) Key Financials

Charts, filings, and peer comparison for every metric

Explore more

Deep-dives across the income statement, cash flow, capital return, and valuation