Tearsheet

Amphenol (APH)


Market Price (9/16/2025): $119.8 | Market Cap: $145.6 Bil
Sector: Information Technology | Industry: Electronic Components

Amphenol (APH)


Market Price (9/16/2025): $119.8
Market Cap: $145.6 Bil
Sector: Information Technology
Industry: Electronic Components

Investment Highlights

0 Strong revenue growth
Rev Chg LTMRevenue Change % Last Twelve Months (LTM) is 41%
Trading close to highs
Dist 52W High is -0.3%, Dist 3Y High is -0.3%
 
1 Attractive operating margins
Op Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is 23%
  
2 Attractive cash flow generation
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 20%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 15%, CFO LTM is 3.7 Bil, FCF LTM is 2.8 Bil
  
3 Low stock price volatility
Vol 12M is 35%
  
0 Strong revenue growth
Rev Chg LTMRevenue Change % Last Twelve Months (LTM) is 41%
1 Attractive operating margins
Op Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is 23%
2 Attractive cash flow generation
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 20%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 15%, CFO LTM is 3.7 Bil, FCF LTM is 2.8 Bil
3 Low stock price volatility
Vol 12M is 35%
4 Trading close to highs
Dist 52W High is -0.3%, Dist 3Y High is -0.3%

Market Valuation

 9/16/252024202320222021
Share Price CYE$119.80$69.15$48.94$37.21$42.27
Market Cap CYE ($ Bil)145.683.558.644.350.6
Total Debt ($ Bil)8.16.94.34.64.8
Total Cash ($ Bil)3.23.31.71.41.2
Enterprise Value ($ Bil)150.490.462.948.955.4
Valuation Ratios     
P/S TTM7.75.54.73.64.8
P/EBIT TTM34.025.922.817.524.9
P/E TTM45.834.530.723.932.9
Sector Ratios     
P/S TTM (Sector)3.23.12.82.55.0
P/EBIT TTM (Sector)4.0-0.0-0.1-0.51.9
P/E TTM (Sector)-0.4-0.3-0.4-0.50.1
 9/16/2520242023
Share Price CYE$119.80$69.15$48.94
Market Cap CYE ($ Bil)145.683.558.6
Total Debt ($ Bil)8.16.94.3
Total Cash ($ Bil)3.23.31.7
Enterprise Value ($ Bil)150.490.462.9
Valuation Ratios   
P/S TTM7.75.54.7
P/EBIT TTM34.025.922.8
P/E TTM45.834.530.7
Sector Ratios   
P/S TTM (Sector)3.23.12.8
P/EBIT TTM (Sector)4.0-0.0-0.1
P/E TTM (Sector)-0.4-0.3-0.4

Business Description

Amphenol Corporation, together with its subsidiaries, primarily designs, manufactures, and markets electrical, electronic, and fiber optic connectors in the United States, China, and internationally. It operates through three segments: Harsh Environment Solutions, Communications Solutions, and Interconnect and Sensor Systems. The company offers connectors and connector systems, including harsh environment data, power, high-speed, fiber optic, and radio frequency interconnect products; busbars and power distribution systems; and other connectors. Show more

Price Returns Compared

Expand for Detailed View

 202020212022202320242025Total [1]
Returns
APH Return22%35%-12%32%41%72%363%
Peers Return49%17%-16%32%68%41%357%
S&P 500 Return16%27%-19%24%23%12%104%

[1] Cumulative total returns since the beginning of 2020
[2] Peers: AVGO, HON, APH, GLW, COHR. See APH Returns vs. Peers.
[3] 2025 data is for the year up to 9/15/2025 (YTD)

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Financials

APHAVGOHONGLWCOHRMedian
NameAmphenol Broadcom Honeywel.Corning Coherent  
Mkt Price119.08364.09211.7477.98106.34119.08
Mkt Cap144.71,716.3135.066.716.5135.0
Rev LTM18,81859,92639,99014,2065,81018,818
Op Inc LTM4,33023,3667,9211,7135354,330
FCF LTM2,81724,9304,9681,1941932,817
FCF 3Y Avg2,35620,3194,8737961972,356
CFO LTM3,73325,4386,1942,1816343,733
CFO 3Y Avg2,93520,8215,9342,0426042,935

Growth & Margins

APHAVGOHONGLWCOHRMedian
NameAmphenol Broadcom Honeywel.Corning Coherent  
Rev Chg LTM40.5%28.0%7.1%14.6%23.4%23.4%
Rev Chg 3Y Avg17.5%24.0%5.1%-0.3%23.4%17.5%
Rev Chg Q56.5%22.0%8.1%18.8%16.4%18.8%
QoQ Delta Rev Chg LTM12.2%5.0%2.0%4.5%3.8%4.5%
Op Mgn LTM23.0%39.0%19.8%12.1%9.2%19.8%
Op Mgn 3Y Avg21.6%38.4%19.7%8.4%4.5%19.7%
QoQ Delta Op Mgn LTM1.1%1.5%-0.0%2.3%0.9%1.1%
CFO/Rev LTM19.8%42.4%15.5%15.4%10.9%15.5%
CFO/Rev 3Y Avg19.6%44.6%15.7%15.4%11.6%15.7%
FCF/Rev LTM15.0%41.6%12.4%8.4%3.3%12.4%
FCF/Rev 3Y Avg15.9%43.5%12.9%6.0%3.8%12.9%

Valuation

APHAVGOHONGLWCOHRMedian
NameAmphenol Broadcom Honeywel.Corning Coherent  
Mkt Cap144.71,716.3135.066.716.5135.0
P/S7.728.63.44.72.84.7
P/EBIT33.874.716.244.649.044.6
P/E45.590.723.681.4334.981.4
P/CFO38.867.521.830.626.130.6
Total Yield2.7%1.1%6.4%2.7%0.3%2.7%
Dividend Yield0.5%0.0%2.2%1.5%0.0%0.5%
FCF Yield 3Y Avg3.0%3.1%3.4%2.1%2.0%3.0%
D/E0.10.00.30.10.20.1
Net D/E0.00.00.20.10.20.1

Returns

APHAVGOHONGLWCOHRMedian
NameAmphenol Broadcom Honeywel.Corning Coherent  
1M Rtn9.0%18.9%-2.3%19.6%13.9%13.9%
3M Rtn27.7%44.8%-5.0%54.2%31.7%31.7%
6M Rtn87.3%88.2%1.7%68.0%58.7%68.0%
12M Rtn89.0%119.6%5.9%87.4%36.4%87.4%
3Y Rtn236.8%667.8%27.8%165.6%154.7%165.6%
1M Excs Rtn5.3%14.7%-5.2%16.8%13.8%13.8%
3M Excs Rtn18.3%36.1%-15.8%47.2%26.8%26.8%
6M Excs Rtn72.5%69.9%-15.2%51.1%48.1%51.1%
12M Excs Rtn74.5%113.6%-13.2%71.3%22.0%71.3%
3Y Excs Rtn162.0%588.5%-44.4%92.0%80.7%92.0%

Financials

Segment Financials

Revenue by Segment

$ Mil20242023202220212020
Communications Solutions4,9635,7324,907  
Interconnect and Sensor Systems4,1293,8813,316  
Harsh Environment Solutions3,6223,1852,823  
Intersegment-159-175-169-97-87
Cable Products and Solutions   407437
Corporate / Other   00
Interconnect Products and Assemblies   8,2887,876
Total12,55512,62310,8768,5998,225


Operating Income by Segment
$ Mil20242023202220212020
Communications Solutions1,0641,2461,023  
Harsh Environment Solutions944802708  
Interconnect and Sensor Systems754716588  
Amortization of acquisition-related inventory step-up costs00   
Acquisition-related expenses-35-22-70-12-25
Other operating expenses-68-67-61-56-55
Stock-based compensation expense-99-90-83-70-63
Cable Products and Solutions   3540
Interconnect Products and Assemblies   1,7411,723
Total2,5602,5862,1051,6381,619


Price Behavior

Short Interest

Short Interest: As Of Date8292025
Short Interest: Shares Quantity17,676,283
Short Interest: % Change Since 815202510.6%
Average Daily Volume6,780,286
Days-to-Cover Short Interest2.61
Basic Shares Quantity1,215,300,000
Short % of Basic Shares1.5%

Earnings Returns History

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 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
7/23/2025-1.1%3.5%6.7%
4/23/20258.2%16.6%30.3%
1/22/20257.0%-5.7%-4.6%
10/23/20242.4%3.0%6.0%
7/24/2024-6.4%-6.5%1.4%
4/24/20241.8%5.7%17.8%
1/24/20242.8%4.9%8.7%
10/25/20230.5%1.6%13.7%
...
SUMMARY STATS   
# Positive161817
# Negative867
Median Positive2.4%4.5%7.7%
Median Negative-1.4%-3.8%-2.5%
Max Positive8.2%16.6%30.3%
Max Negative-6.4%-6.5%-4.6%

SEC Filings

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Report DateFiling DateFiling
6302025725202510-Q 6/30/2025
3312025425202510-Q 3/31/2025
12312024207202510-K 12/31/2024
93020241025202410-Q 9/30/2024
6302024726202410-Q 6/30/2024
3312024426202410-Q 3/31/2024
12312023207202410-K 12/31/2023
93020231027202310-Q 9/30/2023
6302023728202310-Q 6/30/2023
3312023428202310-Q 3/31/2023
12312022208202310-K 12/31/2022
93020221028202210-Q 9/30/2022
6302022729202210-Q 6/30/2022
3312022429202210-Q 3/31/2022
12312021209202210-K 12/31/2021
93020211029202110-Q 9/30/2021

Insider Activity

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