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Septerna shares owned by Jane Street

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

Historical chart of Jane Street investment in Septerna

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

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Quarterly reported holdings in Septerna by Jane Street

Quarter filed Position value Share count Share price at filing
2025-12-31 $3.5M 124k 27.88
2025-09-30 $6.6M 352k 18.81
2025-06-30 $4.7M 448k 10.57
2025-03-31 $255k 44k 5.79
2024-12-31 $600k 26k 22.90