BlackRock »

Atara Biotherapeutics shares owned by BlackRock

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

Historical chart of BlackRock investment in Atara Biotherapeutics

Tip: Access up to 7 years of quarterly data

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

Download as csvDownload consolidated filings csv Download as ExcelDownload consolidated filings xlsx

Quarterly reported holdings in Atara Biotherapeutics by BlackRock

Quarter filed Position value Share count Share price at filing
2025-09-30 $1.0M 70k 14.33
2025-06-30 $547k 71k 7.72
2025-03-31 $361k 61k 5.94
2024-12-31 $810k 61k 13.31
2024-09-30 $496k 61k 8.13