Current
$17B
5-Year Average
$15.6B
All-Time High
$18.6B
All-Time Low
$849M
Market cap daily chart for IDEX (IEX)
Aug 2, 2021 – Jul 29, 2026 · 1,253 trading days
Market Cap growth chart for IDEX (IEX) from 2017 to 2026
Latest: +27.1%
Market Cap history table for IDEX (IEX) from 1989 to 2026
| 2026 | $17B | +27.1% | +$3.63B | ||
| 2025 | $13.4B | -15.7% | -$2.49B | ||
| 2024 | $15.9B | -3.6% | -$594M | ||
| 2023 | $16.5B | -5.0% | -$874M | ||
| 2022 | $17.4B | -3.9% | -$702M | ||
| 2021 | $18.1B | +18.6% | +$2.84B | ||
| 2020 | $15.2B | +15.7% | +$2.07B | ||
| 2019 | $13.2B | +34.3% | +$3.36B | ||
| 2018 | $9.79B | -4.0% | -$413M | ||
| 2017 | $10.2B | +47.6% | +$3.29B | ||
| 2016 | $6.91B | +15.7% | +$939M | ||
| 2015 | $5.97B | -4.9% | -$310M | ||
| 2014 | $6.28B | +3.2% | +$192M | ||
| 2013 | $6.09B | +56.5% | +$2.2B | ||
| 2012 | $3.89B | +25.5% | +$792M | ||
| 2011 | $3.1B | -3.3% | -$107M | ||
| 2010 | $3.21B | +27.5% | +$693M | ||
| 2009 | $2.51B | +26.5% | +$527M | ||
| 2008 | $1.99B | -33.0% | -$978M | ||
| 2007 | $2.97B | +15.9% | +$406M | ||
| 2006 | $2.56B | +18.1% | +$392M | ||
| 2005 | $2.17B | +4.2% | +$88M | ||
| 2004 | $2.08B | +50.1% | +$694M | ||
| 2003 | $1.39B | +30.4% | +$323M | ||
| 2002 | $1.06B | -0.8% | -$8.94M | ||
| 2001 | $1.07B | +5.6% | +$56.4M | ||
| 2000 | $1.01B | +11.0% | +$101M | ||
| 1999 | $914M | +24.1% | +$177M | ||
| 1998 | $736M | -29.8% | -$312M | ||
| 1997 | $1.05B | +33.0% | +$260M | ||
| 1996 | $789M | -2.0% | -$15.9M | ||
| 1995 | $804M | +45.8% | +$253M | ||
| 1994 | $552M | +19.6% | +$90.3M | ||
| 1993 | $461M | +55.6% | +$165M | ||
| 1992 | $297M | +70.5% | +$123M | ||
| 1991 | $174M | +71.4% | +$72.4M | ||
| 1990 | $102M | -29.8% | -$43.2M | ||
| 1989 | $145M | — | — |
- 2026$17B+27.1%
- 2025$13.4B-15.7%
- 2024$15.9B-3.6%
- 2023$16.5B-5.0%
- 2022$17.4B-3.9%
- 2021$18.1B+18.6%
- 2020$15.2B+15.7%
- 2019$13.2B+34.3%
- 2018$9.79B-4.0%
- 2017$10.2B+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$3.1B-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$914M+24.1%
- 1998$736M-29.8%
- 1997$1.05B+33.0%
- 1996$789M-2.0%
- 1995$804M+45.8%
- 1994$552M+19.6%
- 1993$461M+55.6%
- 1992$297M+70.5%
- 1991$174M+71.4%
- 1990$102M-29.8%
- 1989$145M—
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 $16.8B. 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 (reported ). Chart and table below cover the full reported history back to .
As of the 2026 fiscal year, IDEX (IEX) reported market cap of $17B – grew 27.1% year-over-year.
Across 2021–2026 (5 years), IDEX market cap produced a CAGR of -1.2% – with a net decline across the window.
IDEX market cap peaked at $18.1B in 2021; the latest annual figure is $17B in 2026 (5.7% below peak).
2021 marks the peak market cap at $18.1B, with the historical low of $102M recorded in 1990.
IDEX Market Cap by Year
IDEX Market Cap 2026: $17B
In 2026, IDEX reported market cap of $17B, grew 27.1% from 2025.
IDEX Market Cap 2025: $13.4B
IDEX market cap in 2025 was $13.4B, declined 15.7% below 2024.
IDEX Market Cap 2024: $15.9B
2024's market cap for IDEX came in at $15.9B, edged down 3.6% below 2023.
IDEX Market Cap 2023: $16.5B
IDEX posted market cap of $16.5B in 2023, declined 5.0% below 2022.
IDEX Market Cap 2022: $17.4B
IDEX market cap in 2022 was $17.4B.
See more financial history for IDEX (IEX).
Sector peers by Market Cap
Industrials peers of IDEX (IEX), ranked by their latest market cap
| $1.47T | |
| $364B | |
| $361B | |
| $290B | |
| $174B | |
| $169B | |
| $165B | |
| $141B |
- $1.47T
- $364B
- $361B
- $290B
- $174B
- $169B
- $165B
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IDEX (IEX) Key Financials
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How this company returns cash to shareholders — buybacks, dividends, and stock splits.