AMPHENOL CORP-CL A (APH) Institutional Ownership Changes & 13F Activity

AMPHENOL CORP-CL A (APH). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Lone Pine Capital, Egerton Capital UK, Renaissance Technologies LLC, Joho Capital, and Jensen Investment Management.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Lone Pine CapitalSell-2,586,689223,084$28,186,663
Q1 2026Egerton Capital UKSell-836,5582,871,353$362,795,452
Q1 2026Renaissance Technologies LLCBuy465,600574,100$72,537,535
Q1 2026Joho CapitalSell-44,40034,080$4,306,008
Q1 2026Jensen Investment ManagementSell-5,125225,363$28,474,615
Q1 2026Sequoia Financial AdvisorsBuy1,65746,242$5,842,681
Q1 2026Torray FundSell-96863,135$7,977,133
Q4 2025Jensen Investment ManagementSell-638,976230,488$31,148,148
Q4 2025Lone Pine CapitalSell-213,4582,809,773$379,712,723
Q4 2025Egerton Capital UKSell-115,5113,707,911$501,087,093
Q4 2025Torray FundSell-17,59864,103$8,662,906
Q4 2025Sequoia Financial AdvisorsBuy6,54244,585$6,025,274
Q3 2025Lone Pine CapitalBuy3,023,2313,023,231$374,124,836
Q3 2025Jensen Investment ManagementSell-1,742,545869,464$107,596,170
Q3 2025Egerton Capital UKBuy654,9493,823,422$473,148,473
Q3 2025Torray FundSell-14,64481,701$10,110,499
Q3 2025Sequoia Financial AdvisorsBuy4,46038,043$4,707,837
Q2 2025Egerton Capital UKBuy1,405,8503,168,473$312,886,709
Q2 2025Jensen Investment ManagementBuy94,4182,612,009$257,935,889
Q2 2025Torray FundSell-7,21796,345$9,514,069
Q2 2025Sequoia Financial AdvisorsBuy6,69033,583$3,316,318
Q1 2025Egerton Capital UKBuy1,762,6231,762,623$115,610,443
Q1 2025Sequoia Financial AdvisorsBuy4,33726,893$1,763,936
Q1 2025Jensen Investment ManagementSell-2,0852,517,591$165,128,794
Q1 2025Torray FundSell-2,016103,562$6,792,632
Q1 2025Bares Capital ManagementBuy353353$23,153
Q4 2024Jensen Investment ManagementSell-575,9842,519,676$174,991,498
Q4 2024Sequoia Financial AdvisorsBuy3,77422,556$1,566,547
Q4 2024Torray FundBuy1,551105,578$7,332,392
Q3 2024Third PointSell-1,200,0001,600,000$104,256,000

Frequently asked questions about APH activity

  • Which institutional owners are buying APH?

    Institutional owners buying APH include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in APH activity?

    "Buy" means an investor increased their reported position in APH compared to the prior reporting period. This reflects growing exposure to AMPHENOL CORP-CL A (APH) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in APH increasing?

    Institutional interest in APH can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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