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Wellington Management Company »

Sionna Therapeutics shares owned by Wellington Management Company

Quarter-by-quarter ownership of Sionna Therapeutics (SION) shares owned by Wellington Management Company from 13F filings

Historical chart of Wellington Management Company investment in Sionna Therapeutics

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All positions including Sionna Therapeutics held by Wellington Management Company consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Sionna Therapeutics by Wellington Management Company

Quarter filed	Position value	Share count	Share price at filing
2025-09-30	$1.2M	42k	29.41

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Top funds holding Sionna Therapeutics

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