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Teradyne shares owned by Welch & Forbes

Quarter-by-quarter ownership of Teradyne (TER) shares owned by Welch & Forbes from 13F filings

Historical chart of Welch & Forbes investment in Teradyne

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All positions including Teradyne held by Welch & Forbes consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Teradyne by Welch & Forbes

Quarter filed Position value Share count Share price at filing
2025-09-30 $407k 3.0k 137.64
2025-06-30 $266k 3.0k 89.92
2011-09-30 $275k 25k 11.00
2011-06-30 $370k 25k 14.80
2011-03-31 $445k 25k 17.80