Institutional shares held 1 Billion
2.59M calls
2.67M puts
Total value of holdings $77.2B
$199M calls
$205M puts
Market Cap $45.8B
594,828,032 Shares Out.
Institutional ownership 168.71%
# of Institutions 1,553


Latest Institutional Activity in APH

Top Purchases

Q1 2025
Impax Asset Management Group PLC Shares Held: 1.95M ($150M)
Q1 2025
Vontobel Holding Ltd. Shares Held: 3.11M ($239M)
Q1 2025
Envestnet Asset Management Inc Shares Held: 5.67M ($437M)
Q1 2025
Tandem Investment Advisors, Inc. Shares Held: 1.6M ($123M)
Q1 2025
Generate Investment Management LTD Shares Held: 478K ($36.8M)

Top Sells

Q1 2025
Gamma Investing LLC Shares Held: 39.4K ($3.03M)
Q1 2025
Flossbach Von Storch Ag Shares Held: 11.4M ($877M)
Q1 2025
Keybank National Association Shares Held: 1.1M ($84.6M)
Q1 2025
Teacher Retirement System Of Texas Shares Held: 848K ($65.2M)
Q1 2025
New York State Common Retirement Fund Shares Held: 1.62M ($125M)

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
8.42M Shares
From 27 Insiders
Bona fide gift 357K shares
Exercise of conversion of derivative security 7.99M shares
Grant, award, or other acquisition 10.9K shares
Other acquisition or disposition 67.7K shares
Sell / Disposition
8.24M Shares
From 12 Insiders
Bona fide gift 418K shares
Open market or private sale 7.75M shares
Other acquisition or disposition 67.7K shares

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P - Open market or private purchase×
S - Open market or private sale×
V - Transaction voluntarily reported earlier than required×
A - Grant, award, or other acquisition×
D - Sale (or disposition) back to the issuer×
F - Payment of exercise price or tax liability×
I - Discretionary transaction×
M - Exercise of conversion of derivative security×
C - Conversion of derivative security×
E - Expiration of short derivative position×
H - Expiration (or cancellation) of long derivative position with value received×
O - Exercise of out-of-the-money derivative securities×
X - Exercise of in-the-money or at-the-money derivatives securities×
G - Bona fide gift×
L - Small Acquisition×
W - Acquisition or disposition by will or laws×
Z - Deposit into or withdrawal from voting trust×
J - Other acquisition or disposition×
K - Transaction in equity swap or similar instrument×
U - Disposition due to a tender of shares in a change of control transaction×
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