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Septerna shares owned by Siren

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

Historical chart of Siren investment in Septerna

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

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Quarterly reported holdings in Septerna by Siren

Quarter filed Position value Share count Share price at filing
2025-09-30 $41M 2.2M 18.81
2025-06-30 $23M 2.2M 10.57
2025-03-31 $13M 2.2M 5.79
2024-12-31 $50M 2.2M 22.90