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Amphenol Corporation shares owned by Thompson, Siegel, & Walmsley

Quarter-by-quarter ownership of Amphenol Corporation (APH) shares owned by Thompson, Siegel, & Walmsley from 13F filings

Historical chart of Thompson, Siegel, & Walmsley investment in Amphenol Corporation

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All positions including Amphenol Corporation held by Thompson, Siegel, & Walmsley consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Amphenol Corporation by Thompson, Siegel, & Walmsley

Quarter filed Position value Share count Share price at filing
2025-12-31 $7.0M 52k 135.13
2025-09-30 $6.1M 49k 123.76
2021-12-31 $999 12 83.33
2021-09-30 $999 12 83.33
2021-06-30 $999 12 83.33
2021-03-31 $999 12 83.33
2016-06-30 $2.0k 43 46.51