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Atara Biotherapeutics shares owned by Citadel Advisors

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

Historical chart of Citadel Advisors investment in Atara Biotherapeutics

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

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Quarterly reported holdings in Atara Biotherapeutics by Citadel Advisors

Quarter filed Position value Share count Share price at filing
2026-06-30 $117k 10k 11.47
2025-12-31 $282k 16k 18.09
2025-06-30 $178k 23k 7.72
2024-12-31 $3.6M 267k 13.31
2024-09-30 $2.1M 261k 8.13
2024-06-30 $2.2M 261k 8.50