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Ionis Pharmaceuticals shares owned by Wintrust Financial Corporation

Quarter-by-quarter ownership of Ionis Pharmaceuticals (IONS) shares owned by Wintrust Financial Corporation from 13F filings

Historical chart of Wintrust Financial Corporation investment in Ionis Pharmaceuticals

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All positions including Ionis Pharmaceuticals held by Wintrust Financial Corporation consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Ionis Pharmaceuticals by Wintrust Financial Corporation

Quarter filed Position value Share count Share price at filing
2025-09-30 $12M 187k 65.42
2025-06-30 $16M 400k 39.51