Institutional shares held 1.03 Billion
3.05M calls
3.26M puts
Total value of holdings $115B
$341M calls
$365M puts
Market Cap $66.5B
594,828,032 Shares Out.
Institutional ownership 172.63%
# of Institutions 1,782


Latest Institutional Activity in APH

Top Purchases

Q2 2025
Norges Bank Shares Held: 21.3M ($2.38B)
Q2 2025
Victory Capital Management Inc Shares Held: 8.56M ($957M)
Q2 2025
Alphinity Investment Management Pty LTD Shares Held: 5.43M ($607M)
Q2 2025
Stonehage Fleming Financial Services Holdings LTD Shares Held: 2.29M ($256M)
Q2 2025
Geode Capital Management, LLC Shares Held: 28.5M ($3.19B)

Top Sells

Q2 2025
Vanguard Group Inc Shares Held: 141M ($15.7B)
Q2 2025
Amundi Shares Held: 5.19M ($581M)
Q2 2025
Alecta Tjanstepension Omsesidigt Shares Held: 8.43M ($943M)
Q2 2025
Flossbach Von Storch Ag Shares Held: 9.94M ($1.11B)
Q2 2025
Mawer Investment Management Ltd. Shares Held: 7.43M ($831M)

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
7.53M Shares
From 19 Insiders
Bona fide gift 257K shares
Exercise of conversion of derivative security 7.19M shares
Grant, award, or other acquisition 16.5K shares
Other acquisition or disposition 67.7K shares
Sell / Disposition
7.35M Shares
From 13 Insiders
Bona fide gift 303K shares
Open market or private sale 6.98M shares
Other acquisition or disposition 67.7K shares

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