NASDAQ:ATRA
Atara Biotherapeutics, Inc.
Atara Biotherapeutics, Inc.'s revenue fell 6.3% in fiscal 2025 to $120.8M while operating margin rose to 29.7%, its highest in 4 years. Free cash flow was −$50.9M, −42.2% of revenue, and the diluted share count rose 69.8%.Summary generated from Atara Biotherapeutics, Inc.'s SEC filings. Latest annual report filed Mar 16, 2026.
Key statistics
Fiscal 2025 from SEC filings. MethodologyRevenue (FY25)$120.8M
Revenue growth−6.3%
Revenue, 5-yr CAGRn/a
Gross marginn/a
Operating margin29.7%
Net margin27.1%
ROICn/a
Return on equityn/a
Debt / equityn/a
Free cash flow−$50.9M
FCF margin−42.2%
Share count change+69.8%
Financials
| Item | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Revenue | n/a | 64 | 9 | 129 | 121 |
| Operating income | −340 | −281 | −276 | −83 | 36 |
| Net income | −340 | −228 | −276 | −85 | 33 |
| Free cash flow | −231 | −275 | −194 | −69 | −51 |
Recent filings
- 4Insider transaction report
Sep 4, 2026 - 4Insider transaction report
Aug 26, 2026 - 10-QQuarterly report for the period ended Jun 30, 2026
Aug 12, 2026 - 8-KResults of operations and financial condition
Aug 12, 2026 - 8-KDirector or officer change
Jun 26, 2026 - 8-KDirector or officer change
Jun 12, 2026 - 10-QQuarterly report for the period ended Mar 31, 2026
May 12, 2026 - 8-KCurrent report
May 12, 2026