Atara Biotherapeutics (ATRA)

P/S ratio as of November 2026 (TTM): 13.1

According to Atara Biotherapeutics's latest financial reports and stock price the company's current price-to-sales ratio (TTM) is -2.19. At the end of 2026 the company had a P/S ratio of 15.3.

P/S ratio history for Atara Biotherapeutics from 2014 to 2026

PS ratio at the end of each year

Year	P/S ratio	Change
2026	15.3	1341.1%
2025	1.06	95.47%
2024	0.5427	-91.1%
2023	6.10	24.54%
2022	4.90	-93.11%
2021	71.0
2020	N/A
2019	N/A
2018	N/A
2017	N/A
2016	N/A
2015	N/A
2014	N/A

P/S ratio for similar companies or competitors

Company	P/S ratio	P/S ratio differencediff.	Country
ImmunoGen IMGN	30.3	131.94%	🇺🇸 USA
Agenus AGEN	2.21	-83.11%	🇺🇸 USA
Affimed AFMD	3.09	-76.35%	🇩🇪 Germany

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P/S ratio for Atara Biotherapeutics (ATRA)

P/S ratio as of November 2026 (TTM): 13.1