Market Cap for Amphenol (APH)
According to Amphenol's latest reported financial statements, the company's latest reported market cap is $174.15B USD. 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 .

APH
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Latest period
$174.15B
YoY change
+9.8%
5Y CAGR
+28.2%
Peak year (2026)
$189.56B
Latest annual
$189.56B
Market Cap history chart for Amphenol (APH) from 1991 to 2026
Market Cap history table for Amphenol (APH) from 1991 to 2026
| Fiscal year | Period ended | Reported | Market Cap | YoY |
|---|---|---|---|---|
| 2026 | $189.56B | +9.8% | ||
| 2025 | $172.64B | +96.7% | ||
| 2024 | $87.76B | +42.6% | ||
| 2023 | $61.53B | +30.1% | ||
| 2022 | $47.28B | -13.6% | ||
| 2021 | $54.71B | +36.1% | ||
| 2020 | $40.21B | +20.6% | ||
| 2019 | $33.33B | +31.6% | ||
| 2018 | $25.33B | -8.8% | ||
| 2017 | $27.79B | +31.2% | ||
| 2016 | $21.18B | +28.1% | ||
| 2015 | $16.54B | -4.1% | ||
| 2014 | $17.24B | +19.1% | ||
| 2013 | $14.47B | +36.4% | ||
| 2012 | $10.61B | +36.1% | ||
| 2011 | $7.79B | -16.3% | ||
| 2010 | $9.31B | +16.0% | ||
| 2009 | $8.03B | +87.1% | ||
| 2008 | $4.29B | -49.3% | ||
| 2007 | $8.47B | +48.8% | ||
| 2006 | $5.69B | +41.9% | ||
| 2005 | $4.01B | +21.4% | ||
| 2004 | $3.30B | +17.1% | ||
| 2003 | $2.82B | +70.5% | ||
| 2002 | $1.65B | -19.8% | ||
| 2001 | $2.06B | +23.3% | ||
| 2000 | $1.67B | +37.2% | ||
| 1999 | $1.22B | +125.3% | ||
| 1998 | $541.64M | -65.3% | ||
| 1997 | $1.56B | +18.2% | ||
| 1996 | $1.32B | +15.9% | ||
| 1995 | $1.14B | +1.5% | ||
| 1994 | $1.12B | +59.5% | ||
| 1993 | $702.67M | +203.5% | ||
| 1992 | $231.55M | +54.4% | ||
| 1991 | $150.01M | — |
Market Cap values are taken from Amphenol's reported income statements (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
Analysis
As of the 2026 fiscal year, Amphenol (APH) reported market cap of $189.56B – grew 9.8% year-over-year.
Through 2021–2026 (5 years), Amphenol market cap delivered a +28.2% annualised rate; sustaining 4 straight years of year-over-year growth.
The dataset's maximum market cap sits at $189.56B (2026); the minimum reading of $150.01M dates to 1991.
Within Technology, Amphenol (APH) ranks 9th among 8 peers we track. The peer median for market cap is $1.96T.
Amphenol Market Cap by Year
Amphenol Market Cap 2026: $189.56B
Amphenol market cap in 2026 was $189.56B, grew 9.8% from 2025. This figure represents the highest annual value in the available history.
Amphenol Market Cap 2025: $172.64B
Amphenol market cap in 2025 was $172.64B, surged 96.7% from 2024.
Amphenol Market Cap 2024: $87.76B
Amphenol market cap in 2024 was $87.76B, surged 42.6% from 2023.
Amphenol Market Cap 2023: $61.53B
Amphenol market cap in 2023 was $61.53B, surged 30.1% from 2022.
Amphenol Market Cap 2022: $47.28B
Amphenol market cap in 2022 was $47.28B.
See more financial history for Amphenol (APH).
Sector peers — Market Cap
Companies in the same sector as Amphenol, ranked by their latest market cap.
| Company | Market Cap | Sector |
|---|---|---|
| NVIDIA Corporation (NVDA) | $5.18T | Technology |
| Apple Inc. (AAPL) | $3.98T | Technology |
| Microsoft Corporation (MSFT) | $3.15T | Technology |
| Taiwan Semiconductor Manufacturing Company Limited (TSM) | $2.03T | Technology |
| Broadcom Inc. (AVGO) | $1.89T | Technology |
| Micron Technology, Inc. (MU) | $568.70B | Technology |
| ASML Holding N.V. (ASML) | $533.63B | Technology |
| Advanced Micro Devices, Inc. (AMD) | $522.87B | Technology |
Frequently asked questions
What is Amphenol's market cap?
- Latest reported market cap for Amphenol (APH) is $174.15B (period ending December 31, 2025).
How has Amphenol market cap changed year-over-year?
- Amphenol (APH) market cap changed +9.8% year-over-year on the latest annual filing.
What is the long-term growth rate of Amphenol market cap?
- Amphenol (APH) market cap compound annual growth rate is +28.2% over the most recent 5 years available.
When did Amphenol market cap hit its highest annual value?
- Amphenol market cap reached its highest annual value of $189.56B in 2026.
What was Amphenol market cap in 2025?
- Amphenol (APH) market cap in 2025 was $172.64B.
What was Amphenol market cap in 2026?
- Amphenol (APH) market cap in 2026 was $189.56B.
Metrics overview
Pick a metric for charts, filings, and peers — each row shows the latest TTM or annual value with year-over-year change.
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APH Overview
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