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ATRANasdaqBiological Products, (No Diagnostic Substances)Fiscal year ends December 31

Atara Biotherapeutics, Inc.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 12, 2026
$8.96−0.22 (-2.40%)

Close on Oct 19, 2026

Market cap
$134.70M
P/E (TTM)
3.5
Dividend yield
–

Share price

−$5.85 (−39.50%)past year

Daily closes, adjusted for splits. Drag across the chart to measure a change.Earnings

Atara Biotherapeutics, Inc. saw revenue fall 96.7% to $6.19M over the twelve months to Jun 30, 2026. Operating income fell 277.0% to -$14.23M, moving the operating margin from 4.3% to -229.7%. Free cash flow was -$50.94M.

Revenue
$6.19M
-96.7% vs. a year earlier
Operating income
-$14.23M
-277.0% vs. a year earlier
Free cash flow
-$50.94M
FY2025
EPS, diluted
$2.57
FY2025

Key statistics

Valuation at the latest close; fundamentals over the trailing twelve months, balances at Jun 30, 2026

Valuation

Market cap
$134.70M
P/E ratio
3.5
Price to sales
21.75
Price to book
–
Dividend yield
–
Free cash flow yield
-37.82%

Fundamentals

Revenue
$6.19M
Net income
-$16.69M
EPS, diluted
$2.57
Free cash flow
-$50.94M
Book value per share
-$2.46
Diluted shares
15M

Fourteen years at a glance

Fiscal years 2012 to 2025 and trailing twelve months, USD

Revenue

$6.19M-96.7% YoY

Operating income

-$14.23M-277.0% YoY

Net income

-$16.69M-388.0% YoY

EPS, diluted

–

Free cash flow

–
Reported periodTrailing twelve months