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Taiwan Semiconductor Mfg shares owned by Rossby Financial, LCC

Quarter-by-quarter ownership of Taiwan Semiconductor Mfg (TSM) shares owned by Rossby Financial, LCC from 13F filings

Historical chart of Rossby Financial, LCC investment in Taiwan Semiconductor Mfg

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All positions including Taiwan Semiconductor Mfg held by Rossby Financial, LCC consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Taiwan Semiconductor Mfg by Rossby Financial, LCC

Quarter filed Position value Share count Share price at filing
2025-09-30 $1.2M 4.0k 288.47
2025-06-30 $626k 2.8k 226.49
2025-03-31 $453k 2.7k 165.10
2024-12-31 $261k 1.3k 197.49