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Atara Biotherapeutics shares owned by XTX Topco

Quarter-by-quarter ownership of Atara Biotherapeutics (ATRA) shares owned by XTX Topco from 13F filings

Historical chart of XTX Topco investment in Atara Biotherapeutics

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All positions including Atara Biotherapeutics held by XTX Topco consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Atara Biotherapeutics by XTX Topco

Quarter filed Position value Share count Share price at filing
2026-06-30 $176k 15k 11.48