Institutional shares held 1 Billion
2.59M calls
2.71M puts
Total value of holdings $75.9B
$197M calls
$206M puts
Market Cap $45.1B
594,828,032 Shares Out.
Institutional ownership 168.23%
# of Institutions 1,548


Latest Institutional Activity in APH

Top Purchases

Q1 2025
Generate Investment Management LTD Shares Held: 478K ($36.3M)
Q1 2025
Campbell Newman Asset Management Inc Shares Held: 271K ($20.6M)
Q1 2025
Birch Hill Investment Advisors LLC Shares Held: 788K ($59.7M)
Q1 2025
Albion Financial Group Shares Held: 159K ($12.1M)
Q1 2025
Copeland Capital Management, LLC Shares Held: 160K ($12.1M)

Top Sells

Q1 2025
Gamma Investing LLC Shares Held: 39.4K ($2.99M)
Q1 2025
Covea Finance Shares Held: 186K ($14.1M)
Q1 2025
Sumitomo Mitsui Trust Holdings, Inc. Shares Held: 4.92M ($373M)
Q1 2025
West Coast Financial LLC Shares Held: 147K ($11.2M)
Q1 2025
Wedge Capital Management L L P Shares Held: 835K ($63.4M)

About APH

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. It also provides value-add products, such as backplane interconnect systems, cable assemblies and harnesses, and cable management products; other products comprising flexible and rigid printed circuit boards, hinges, other mechanical, and production related products. In addition, the company offers consumer device, network infrastructure, and other antennas; coaxial, power, and specialty cables; and sensors and sensor-based products. It sells its products through its sales force, independent representatives, and a network of electronics distributors to original equipment manufacturers, electronic manufacturing services companies, original design manufacturers, and service providers in the automotive, broadband communication, commercial aerospace, industrial, information technology and data communication, military, mobile device, and mobile network markets. Amphenol Corporation was founded in 1932 and is headquartered in Wallingford, Connecticut.


Insider Transactions at APH

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
5.2M Shares
From 27 Insiders
Bona fide gift 377K shares
Exercise of conversion of derivative security 4.74M shares
Grant, award, or other acquisition 10.9K shares
Other acquisition or disposition 67.7K shares
Sell / Disposition
5.02M Shares
From 12 Insiders
Bona fide gift 391K shares
Open market or private sale 4.56M shares
Other acquisition or disposition 67.7K shares

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