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
Q4 2022Renaissance Technologies LLCSell-601,900262,600$19,994
Q4 2022Joho CapitalSell-8,80044,140$3,360,820
Q4 2022Sequoia Financial AdvisorsBuy2,9276,916$526,584
Q4 2022Torray FundSell-1,47567,950$5,173,713
Q3 2022Renaissance Technologies LLCSell-1,357,600864,500$57,887
Q3 2022Jensen Investment ManagementBuy559,3152,891,798$193,635
Q3 2022Torray FundBuy2,32369,425$4,649
Q3 2022Sequoia Financial AdvisorsBuy2693,989$267
Q2 2022Renaissance Technologies LLCBuy1,599,2002,222,100$143,059
Q2 2022Jensen Investment ManagementBuy491,7112,332,483$150,165
Q2 2022Torray FundSell-81967,102$4,320
Q2 2022Sequoia Financial AdvisorsBuy4663,720$239
Q1 2022Renaissance Technologies LLCBuy294,000622,900$46,936
Q1 2022Jensen Investment ManagementBuy17,1651,840,772$138,702
Q1 2022Torray FundSell-3,70267,921$5,118
Q1 2022Sequoia Financial AdvisorsBuy3,2543,254$245
Q4 2021Jensen Investment ManagementSell-12,7701,823,607$159,493
Q4 2021Torray FundSell-4,17971,623$6,264
Q4 2021Fundsmith Investment ServicesBuy21070,840$6,196
Q3 2021Jensen Investment ManagementBuy1,696,4651,836,377$134,478
Q3 2021Torray FundSell-1,15475,802$5,551
Q2 2021Fundsmith Investment ServicesBuy70,63070,630$4,832
Q2 2021Meritage GroupBuy5,9165,916$405
Q2 2021Jensen Investment ManagementSell-2,258139,912$9,571
Q2 2021Torray FundSell-52176,956$5,265
Q1 2021Renaissance Technologies LLCBuy309,300328,900$21,698
Q1 2021Jensen Investment ManagementBuy66,719142,170$9,379
Q1 2021Joho CapitalBuy52,94052,940$3,492
Q1 2021Torray FundBuy39,08277,477$5,111
Q4 2020Jensen Investment ManagementSell-672,37775,451$9,867

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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