Atara Biotherapeutics (ATRA)

P/S ratio as of August 2026 (TTM): 4.11

According to Atara Biotherapeutics's latest financial reports and stock price the company's current price-to-sales ratio (TTM) is -2.55. At the end of 2026 the company had a P/S ratio of 1.62.

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	1.62	52.92%
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	638.37%	🇺🇸 USA
Agenus AGEN	2.84	-30.79%	🇺🇸 USA
Affimed AFMD	3.09	-24.70%	🇩🇪 Germany

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In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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P/S ratio for Atara Biotherapeutics (ATRA)

P/S ratio as of August 2026 (TTM): 4.11