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Cytokinetics shares owned by Siren

Quarter-by-quarter ownership of Cytokinetics (CYTK) shares owned by Siren from 13F filings

Historical chart of Siren investment in Cytokinetics

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

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Quarterly reported holdings in Cytokinetics by Siren

Quarter filed Position value Share count Share price at filing
2026-03-31 $41M 614k 65.91
2024-12-31 $19M 402k 47.04
2024-09-30 $28M 526k 52.80