Shares Outstanding for Amphenol (APH)
According to Amphenol's latest reported financial statements, the company's latest reported diluted shares outstanding is 1.29B. Diluted weighted-average shares outstanding is the share count used to compute per-share metrics like EPS. Buybacks lower it; new issuance, stock-based compensation, and convertible securities raise it. Multiply by the stock price for market capitalization.
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
1.29B
YoY change
+1.1%
5Y CAGR
+0.8%
Peak year (1996)
3.80B
Latest annual
1.28B
Shares Outstanding history chart for Amphenol (APH) from 1990 to 2025
Shares Outstanding history table for Amphenol (APH) from 1990 to 2025
| Fiscal year | Period ended | Reported | Shares Outstanding | YoY |
|---|---|---|---|---|
| 2025 | 1.28B | +1.1% | ||
| 2024 | 1.26B | +1.8% | ||
| 2023 | 1.24B | -0.1% | ||
| 2022 | 1.24B | -0.7% | ||
| 2021 | 1.25B | +1.7% | ||
| 2020 | 1.23B | -0.1% | ||
| 2019 | 1.23B | -1.5% | ||
| 2018 | 1.25B | -1.2% | ||
| 2017 | 1.27B | +0.4% | ||
| 2016 | 1.26B | -0.4% | ||
| 2015 | 1.27B | -1.2% | ||
| 2014 | 1.28B | -1.3% | ||
| 2013 | 1.30B | -1.0% | ||
| 2012 | 1.31B | -4.6% | ||
| 2011 | 1.37B | -2.6% | ||
| 2010 | 1.41B | +1.4% | ||
| 2009 | 1.39B | -2.7% | ||
| 2008 | 1.43B | -2.0% | ||
| 2007 | 1.46B | -0.5% | ||
| 2006 | 1.47B | +1.3% | ||
| 2005 | 1.45B | +0.8% | ||
| 2004 | 1.44B | +1.8% | ||
| 2003 | 1.41B | +1.4% | ||
| 2002 | 1.39B | +1.0% | ||
| 2001 | 1.38B | +0.3% | ||
| 2000 | 1.37B | +17.0% | ||
| 1999 | 1.17B | +2.2% | ||
| 1998 | 1.15B | -35.9% | ||
| 1997 | 1.79B | -52.8% | ||
| 1996 | 3.80B | +26.3% | ||
| 1995 | 3.00B | +0.5% | ||
| 1994 | 2.99B | +9.7% | ||
| 1993 | 2.73B | +28.7% | ||
| 1992 | 2.12B | +98.5% | ||
| 1991 | 1.07B | +125.5% | ||
| 1990 | 473.12M | — |
Shares Outstanding 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
2025's annual diluted shares outstanding for Amphenol (APH) came in at 1.28B – edged up 1.1% year-over-year.
Looking at the 2020–2025 (5 years) stretch, Amphenol diluted shares outstanding compounded at +0.8% per year, sustaining 2 straight years of year-over-year growth.
Amphenol diluted shares outstanding plunged from 3.80B in 1996 to 1.28B in 2025, a 66.3% drawdown.
1996 marks the peak diluted shares outstanding at 3.80B, with the historical low of 473.12M recorded in 1990.
Among 8 Technology peers, Amphenol (APH) ranks 7th; the peer median for diluted shares outstanding is 5.02B.
Amphenol Shares Outstanding by Year
Amphenol Shares Outstanding 2025: 1.28B
Amphenol diluted shares outstanding in 2025 was 1.28B, edged up 1.1% from 2024.
Amphenol Shares Outstanding 2024: 1.26B
Amphenol diluted shares outstanding in 2024 was 1.26B, edged up 1.8% from 2023.
Amphenol Shares Outstanding 2023: 1.24B
Amphenol diluted shares outstanding in 2023 was 1.24B, edged down 0.1% below 2022.
Amphenol Shares Outstanding 2022: 1.24B
Amphenol diluted shares outstanding in 2022 was 1.24B, edged down 0.7% below 2021.
Amphenol Shares Outstanding 2021: 1.25B
Amphenol diluted shares outstanding in 2021 was 1.25B.
See more financial history for Amphenol (APH).
Sector peers — Shares Outstanding
Companies in the same sector as Amphenol, ranked by their latest diluted shares outstanding.
| Company | Shares Outstanding | Sector |
|---|---|---|
| NVIDIA Corporation (NVDA) | 24.43B | Technology |
| Apple Inc. (AAPL) | 15.00B | Technology |
| Microsoft Corporation (MSFT) | 7.46B | Technology |
| Taiwan Semiconductor Manufacturing Company Limited (TSM) | 5.19B | Technology |
| Broadcom Inc. (AVGO) | 4.85B | Technology |
| Advanced Micro Devices, Inc. (AMD) | 1.64B | Technology |
| Micron Technology, Inc. (MU) | 1.13B | Technology |
| ASML Holding N.V. (ASML) | 388.90M | Technology |
Frequently asked questions
What is Amphenol's diluted shares outstanding?
- Latest reported diluted shares outstanding for Amphenol (APH) is 1.29B (period ending December 31, 2025).
How has Amphenol diluted shares outstanding changed year-over-year?
- Amphenol (APH) diluted shares outstanding changed +1.1% year-over-year on the latest annual filing.
What is the long-term growth rate of Amphenol diluted shares outstanding?
- Amphenol (APH) diluted shares outstanding compound annual growth rate is +0.8% over the most recent 5 years available.
When did Amphenol diluted shares outstanding hit its highest annual value?
- Amphenol diluted shares outstanding reached its highest annual value of 3.80B in 1996.
What was Amphenol diluted shares outstanding in 2024?
- Amphenol (APH) diluted shares outstanding in 2024 was 1.26B.
What was Amphenol diluted shares outstanding in 2025?
- Amphenol (APH) diluted shares outstanding in 2025 was 1.28B.
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