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Septerna shares owned by Massachusetts Financial Services

Quarter-by-quarter ownership of Septerna (SEPN) shares owned by Massachusetts Financial Services from 13F filings

Historical chart of Massachusetts Financial Services investment in Septerna

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All positions including Septerna held by Massachusetts Financial Services consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Septerna by Massachusetts Financial Services

Quarter filed Position value Share count Share price at filing
2026-03-31 $250k 10k 24.03