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Taiwan Semiconductor Mfg shares owned by Welch & Forbes

Quarter-by-quarter ownership of Taiwan Semiconductor Mfg (TSM) shares owned by Welch & Forbes from 13F filings

Historical chart of Welch & Forbes investment in Taiwan Semiconductor Mfg

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

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Quarterly reported holdings in Taiwan Semiconductor Mfg by Welch & Forbes

Quarter filed Position value Share count Share price at filing
2026-03-31 $204k 603 337.95