Amphenol stock (APH)
Amphenol stock (APH) closed at $79.62 on Nov 12, 2026, up 17.8% year to date, for a market capitalization of $196.6B. Revenue of $33.0B over the last twelve months; in the latest quarter, revenue up 65.1% year on year, with a 39.3% gross margin and a 29.5% operating margin. Filed with the SEC, as of Sep 30, 2026.
- Last close
- $79.62 (2026-11-12)
- Year to date
- +17.8%
- 52-week range
- $59.01 – $89.93
- Market capitalization
- $196.6B
- Dividend yield
- 0.63%
- Revenue (TTM)
- $33.0B
- Revenue growth
- +65.1%
- Gross margin
- 39.3%
- Operating margin
- 29.5%
- Price / sales
- 5.9
- EV / revenue
- 6.4
- Figures as of
- 2026-09-30
- Named institutional holders
- 188
- Declared ownership
- 56.6% – 84.6%
- Exchange
- NYSE
- Headquarters
- Wallingford, Connecticut
- Fiscal year ends
- December
- Industry (SEC)
- Electronic Connectors
- Registered with the SEC as
- AMPHENOL CORP /DE/ (CIK 820313)
Who owns Amphenol?
188 institutional holders named from SEC filings, together declaring between 56.6% and 84.6% of the shares outstanding, as of Nov 2, 2026. The largest named holders of Amphenol stock are Vanguard (10.5%), BlackRock (8.2%), Capital Group (6.4%), Fidelity (FMR) (5.1%) and State Street (4.8%). From Mar 31, 2026 to Jun 30, 2026, 333 managers opened a position, 952 added, 766 reduced and 133 sold out; the biggest sellers were JPMorgan and Fidelity (FMR), the biggest buyers Capital Group and T. Rowe Price.
Amphenol shareholders: institutions, insiders and funds
Amphenol dividend
Amphenol pays a quarterly dividend: $0.50 per share over the last twelve months, a 0.63% yield at the $79.64 close of Nov 12, 2026.
About Amphenol
Amphenol Corporation is one of the world’s largest designers, manufacturers and marketers of electrical, electronic and fiber optic connectors and interconnect systems, antennas, sensors and sensor-based products and coaxial, high-speed, fiber optic and specialty cable. The Company estimates, based on recent reports of industry analysts, that worldwide sales of interconnect, value-add cable assembly, antenna, cable and sensor-related products were approximately $500 billion in 2025.
Amphenol's own description, from its annual report (Form 10-K, filed Feb 11, 2026), Item 1. Business. Read the filing on sec.gov
Amphenol is headquartered in Wallingford, Connecticut. It is registered with the SEC as AMPHENOL CORP /DE/ (CIK 820313); its fiscal year ends in December and its shares trade on the NYSE. Amphenol is one of the artificial intelligence (AI) and semiconductor companies tracked on Silicon Floor, in the interconnect segment, with live prices, SEC filings, financial statements, institutional ownership and dividends.
Latest reported quarter
In its quarter ended Sep 30, 2026 (filed Oct 30, 2026), Amphenol reported revenue of $10.2B, operating income of $3.0B and net income of $2.0B.
Latest SEC filings
- 4: Insider sale (President & CEO), Nov 3, 2026
- 8-K: Earnings released (2.02), Oct 28, 2026
- 8-K: Executive departure or appointment (5.02), Oct 6, 2026
- 4: Insider sale (EVP, Human Resources), Aug 5, 2026
More on Amphenol
- Who owns Amphenol
- Amphenol relationships
- Amphenol dividend
- Amphenol financials
- Amphenol technicals and short interest
Filed figures, quarter by quarter
- Amphenol revenue by quarter, with the filing behind each
- Amphenol gross profit by quarter, with the filing behind each
- Amphenol operating income by quarter, with the filing behind each
- Amphenol net income by quarter, with the filing behind each
