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Atara Biotherapeutics shares owned by Quadrature Capital

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

Historical chart of Quadrature Capital investment in Atara Biotherapeutics

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

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Quarterly reported holdings in Atara Biotherapeutics by Quadrature Capital

Quarter filed Position value Share count Share price at filing
2025-12-31 $368k 20k 18.09