About Amphenol Corporation (APH)
Amphenol Corporation is a Electronic Components company operating in the Technology sector. The company is headquartered in Wallingford, United States. APH has been publicly traded since 1991, giving it 35+ years of trading history.
Amphenol Corporation (APH) has been publicly traded since 1991, making it a 35-year-old public company. It operates in the Electronic Components industry within the Technology sector. The company is headquartered in Wallingford, United States and employs approximately 170,000 people. With a market capitalization of $165 billion, APH is a large established company.
APH trades on the US stock exchanges (NYSE/NASDAQ) and is classified as a large-cap-cap stock with a market capitalization of approximately $165 billion. The company employs approximately 170,000 people worldwide.
Key Statistics
- Current Price
- $133.92
- Market Cap
- $164.62B
- 52-Week High
- $167.04
- 52-Week Low
- $56.45
- Sector
- Technology
- Industry
- Electronic Components
APH Investment Performance
APH has declined 0.9% year-to-date in 2026. Over the past 5 years, a $1,000 investment in APH would have grown to $4,509, representing a 350.9% total return. Since its IPO in 1991, a $1,000 investment would now be worth $1,066,492.
$1,000 Invested in Amphenol Corporation (APH)
How much would $1,000 invested in APH be worth today?
What would $1,000 invested in APH 1 year ago be worth today?
A $1,000 investment in Amphenol Corporation (APH) in 2025 would be worth $2,190 as of May 2026, representing a +119.0% total return.
What would $1,000 invested in APH 3 years ago be worth today?
A $1,000 investment in Amphenol Corporation (APH) in 2023 would be worth $3,527 as of May 2026, representing a +252.7% total return.
What would $1,000 invested in APH 5 years ago be worth today?
A $1,000 investment in Amphenol Corporation (APH) in 2021 would be worth $4,509 as of May 2026, representing a +350.9% total return.
What would $1,000 invested in APH 10 years ago be worth today?
A $1,000 investment in Amphenol Corporation (APH) in 2016 would be worth $10,376 as of May 2026, representing a +937.6% total return.
What would $1,000 invested in APH at IPO be worth today?
A $1,000 investment in Amphenol Corporation (APH) at IPO would be worth $1,066,492 as of May 2026, representing a +106549.2% total return.
Monthly Returns Heatmap
Over the past 34+ years (412 months), Amphenol Corporation (APH) has averaged a monthly return of +2.23% with a median return of +2.17%. The stock had 252 positive months (61%) and 157 negative months (38%). The best month in APH's history was June 2000 with a +44.5% return, while the worst was October 2008 at -28.6%. Historically, April tends to be the strongest month (averaging +6.6%), and August the weakest (0.2%).
APH's longest winning streak was 10 consecutive months of gains, while its longest losing streak was 7 consecutive months of losses. The best full year was 1997 with a cumulative return of +102.5%, and the worst was 2008 at -53.1%.
Annual Returns
Over 35 years of trading history, Amphenol Corporation (APH) has delivered an average annual return of +29.74% with a median return of +22.62%. The compound annual growth rate (CAGR) is +22.20%. The stock posted gains in 25 years (71%) and losses in 10 years (29%).
APH's best year was 1997 with a +150.28% gain, while the worst was 2008 at -48.19%. The longest streak of consecutive positive years was 5, and the longest losing streak was 1 years. APH achieved double-digit gains (10%+) in 24 years. It suffered double-digit losses in 6 years.
| Year | Return | Start | End |
|---|---|---|---|
| 2026 | -0.90% | $135.14 | $133.92 |
| 2025 | +96.08% | $68.92 | $135.14 |
| 2024 | +41.30% | $48.77 | $68.92 |
| 2023 | +31.50% | $37.09 | $48.77 |
| 2022 | -11.96% | $42.13 | $37.09 |
| 2021 | +34.94% | $31.22 | $42.13 |
| 2020 | +22.09% | $25.57 | $31.22 |
| 2019 | +34.91% | $18.95 | $25.57 |
| 2018 | -6.82% | $20.34 | $18.95 |
| 2017 | +31.81% | $15.43 | $20.34 |
| 2016 | +29.88% | $11.88 | $15.43 |
| 2015 | -1.99% | $12.12 | $11.88 |
| 2014 | +21.77% | $9.96 | $12.12 |
| 2013 | +38.91% | $7.17 | $9.96 |
| 2012 | +43.57% | $4.99 | $7.17 |
| 2011 | -13.89% | $5.80 | $4.99 |
| 2010 | +14.44% | $5.07 | $5.80 |
| 2009 | +92.93% | $2.63 | $5.07 |
| 2008 | -48.19% | $5.07 | $2.63 |
| 2007 | +49.63% | $3.39 | $5.07 |
| 2006 | +40.56% | $2.41 | $3.39 |
| 2005 | +20.81% | $2.00 | $2.41 |
| 2004 | +14.94% | $1.74 | $2.00 |
| 2003 | +68.24% | $1.03 | $1.74 |
| 2002 | -20.92% | $1.30 | $1.03 |
| 2001 | +22.62% | $1.06 | $1.30 |
| 2000 | +17.75% | $0.90 | $1.06 |
| 1999 | +120.50% | $0.41 | $0.90 |
| 1998 | -45.79% | $0.76 | $0.41 |
| 1997 | +150.28% | $0.30 | $0.76 |
| 1996 | -8.25% | $0.33 | $0.30 |
| 1995 | +1.04% | $0.33 | $0.33 |
| 1994 | +45.45% | $0.22 | $0.33 |
| 1993 | +135.71% | $0.10 | $0.22 |
| 1992 | -22.22% | $0.12 | $0.10 |
APH Investment Analysis: Valuation, Risk & Dividends
Key factors to consider when evaluating Amphenol Corporation as an investment
Valuation
APH currently trades at a trailing P/E ratio of 40.2, which is considered high relative to the broader market. The forward P/E of 26.0 suggests analysts expect earnings to be lower in the coming year. The price-to-book ratio stands at 12.2. The price-to-sales ratio is 7.1.
Dividends
Amphenol Corporation pays a dividend to shareholders with a current yield of 0.75%. This translates to $1.00 per share annually. The payout ratio of 22% indicates sustainable dividend coverage.
Risk & Volatility
APH has a beta of 1.21, indicating it is significantly more volatile than the overall market. The stock's 52-week range is $56.45 to $167.04, and it currently trades in the upper half of its 52-week range.
Analyst Ratings
Based on 18 analyst opinions, APH has a consensus "buy" rating. The average price target of $169.44 suggests 26.5% upside from current levels.
Frequently Asked Questions: APH
What sector is APH in? ▼
APH operates in the Technology sector, specifically in the Electronic Components industry. This sector includes companies involved in software, hardware, semiconductors, and IT services.
How has APH performed historically? ▼
Over 35 years of trading history, APH has posted gains in 25 years (71% of the time). The best year was 1997 with a +150.3% return. Past performance does not guarantee future results.
How can I invest in APH? ▼
You can invest in APH through any brokerage account that offers access to US stock exchanges. Popular options include commission-free brokers like Fidelity, Charles Schwab, or Robinhood (US), or international brokers like Interactive Brokers. You can buy individual shares or invest through ETFs that hold APH.
Does APH pay dividends? ▼
Amphenol Corporation pays a dividend to shareholders with a current yield of 0.75%. This translates to $1.00 per share annually. The payout ratio of 22% indicates sustainable dividend coverage.
What does Amphenol Corporation do? ▼
Amphenol Corporation is a Electronic Components company operating in the Technology sector. The company is headquartered in Wallingford, United States.
What sector is APH in? ▼
APH operates in the Technology sector, specifically in the Electronic Components industry.
When did APH go public? ▼
Amphenol Corporation went public in 1991, making it a 35-year-old public company as of 2026.
How much would $1,000 invested in APH 5 years ago be worth today? ▼
A $1,000 investment in APH five years ago would be worth approximately $4,509 today, representing a 350.9% return.
How much would $1,000 invested in APH 10 years ago be worth today? ▼
A $1,000 investment in APH ten years ago would be worth approximately $10,376 today, representing a 937.6% total return over the decade.
What is APH's 3-year return? ▼
Over the past 3 years, APH has returned 252.7%. A $1,000 investment would have grown to $3,527.
How much would $1,000 invested in APH at IPO be worth today? ▼
If you invested $1,000 in APH at its IPO in 1991, it would be worth approximately $1,066,492 today, a 106,549.2% return over 35 years.
Does APH pay dividends? ▼
Yes, Amphenol Corporation pays a dividend with a current yield of 0.75%, which is $1.0 per share annually.
What is APH's market cap? ▼
Amphenol Corporation has a market capitalization of $165 billion, classifying it as a large-cap company.
What is APH's P/E ratio? ▼
APH has a trailing P/E ratio of 40.2 and a forward P/E of 26.0, which measures how much investors are paying per dollar of earnings.
Is APH a buy, hold, or sell? ▼
Based on 18 opinions, APH has a consensus "buy" rating. The average price target is $169.44.
Last updated: 3/14/2026