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Arrivent Biopharma shares owned by Siren

Quarter-by-quarter ownership of Arrivent Biopharma (AVBP) shares owned by Siren from 13F filings

Historical chart of Siren investment in Arrivent Biopharma

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

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Quarterly reported holdings in Arrivent Biopharma by Siren

Quarter filed Position value Share count Share price at filing
2025-09-30 $13M 700k 18.45
2025-06-30 $15M 700k 21.77