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AMPHENOL CORP /DE/
APH - CIK 0000820313
Market cap$183.58 B
Rank#78
SEC filings1,002
Market capitalization of AMPHENOL CORP /DE/
As of 2026-06-11, AMPHENOL CORP /DE/ (APH) has a market capitalization of $183.58 B, making it the #78 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-06-11 | $183.58 B |
| 2026-06-10 | $184.35 B |
| 2026-05-29 | $180.71 B |
| 2026-05-28 | $172.53 B |
| 2026-05-26 | $176.30 B |
| 2026-05-25 | $162.46 B |
| 2026-05-24 | $162.46 B |
| 2026-05-22 | $162.46 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.
Frequently asked questions
What is AMPHENOL CORP /DE/'s market cap?
As of 2026-06-11, AMPHENOL CORP /DE/ (APH) has a market capitalization of $183.58 B, making it the #78 most valuable US-listed company.
Where does AMPHENOL CORP /DE/ rank by market cap?
AMPHENOL CORP /DE/ is the #78 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.