ATRA · Atara Biotherapeutics, Inc.
$9.44
+0.42 (+4.66%)
At close · Sep 2
Going-concern doubt
— flagged Aug 12, 2026
Substantial doubt about the company's ability to continue as a going concern.
“Our existing cash, cash equivalents and short-term investments as of June 30, 2026 will not be sufficient to fund our planned operations for at least the next twelve months from the date of issuance of these financial statements. These conditions raise substantial doubt about our ability to continue as a going concern for at least 12 months after the issuance of the accompanying condensed consolidated financial statements.”View the 10-Q filed Aug 12, 2026
Market Cap
$94.76M
Shares
10.04M
ATRA metrics
60 of 114 screener metrics currently available.
Market overview
2 metricsShare price
$9.44
Market cap
$94.76M
Price action
19 metricsPrice change (1W)
-8.3%
Price change (30D)
+5.5%
Price change (3M)
-8.9%
Price change (6M)
+66.4%
Price change (YTD)
-50.1%
Price change (1Y)
-25.1%
Trailing year
Price change (5Y)
—
52-week high
$18.09
52-week low
$4.18
Change from 52-week high
-50.1%
Change from 52-week low
+115.8%
Annualized volatility
143.8%
Beta
1.3
RSI (14D)
50.0
Price vs SMA 50
-1.7%
Price vs SMA 200
+1.6%
Avg volume (3M)
68,128
Relative volume
0.8
Average dollar volume
$640,109
Company
3 metricsSector
Healthcare
Industry
Biotechnology
Shares outstanding
10.04M
Valuation
12 metricsP / E (TTM)
—
Trailing earnings
PEG ratio
—
EV / revenue
—
EV / EBITDA
—
EV / EBIT
—
P / sales
14.4×
reciprocal yield 6.9%
P / book
—
FCF yield
—
TTM · current market cap
Buyback yield
—
P / FCF
—
P / operating cash flow
—
Earnings yield
-18.7%
Historical valuation
8 metricsP / E historical average (3Y)
—
P / E historical average (5Y)
—
EV / revenue historical average (3Y)
—
EV / revenue historical average (5Y)
—
EV / EBIT historical average (3Y)
—
EV / EBIT historical average (5Y)
—
EV / EBITDA historical average (3Y)
—
EV / EBITDA historical average (5Y)
—
Dividends & buybacks
7 metricsDividend yield
—
Trailing 12 months
Payout ratio
—
Shareholder yield
—
Dividend / share (TTM)
—
Dividend growth YoY
—
Dividend growth streak
—
Last ex-dividend
—
Earnings calendar
2 metricsNext earnings
—
Last earnings
2023-11-01
Profitability
9 metricsGross margin
—
Operating margin
-229.7%
Trailing 12 months
Net margin
-269.4%
Gross profit (TTM)
—
Operating profit (TTM)
−$14.23M
Net income (TTM)
−$16.69M
Trailing 12 months
Diluted EPS (TTM)
$-1.73
FCF margin
—
Effective tax rate
—
Growth
11 metricsRevenue growth YoY
-96.4%
Year over year
Net income growth YoY
-302.5%
Revenue (TTM)
$6.19M
Trailing 12 months
EPS growth YoY
-268.4%
Shares change YoY
+22.1%
Year over year · more shares
Revenue CAGR (3Y)
+23.9%
Revenue CAGR (5Y)
—
EPS CAGR (3Y)
—
EPS CAGR (5Y)
—
FCF CAGR (3Y)
—
FCF CAGR (5Y)
—
Quality
14 metricsReturn on equity
—
Return on assets
-79.4%
Debt / equity
—
Current ratio
2.0
EBITDA (TTM)
−$14.10M
Free cash flow (TTM)
—
Quick ratio
—
Interest coverage
-5.0
Net debt / EBITDA
—
Return on invested capital
—
Trailing 12 months
Net cash
$9.87M
Latest balance sheet
Cash & equivalents
$3.22M
Total assets
$21.02M
Total debt
—
Cash flow & spend
7 metricsOperating cash flow (TTM)
−$21.89M
Capital expenditures (TTM)
$0
R&D (TTM)
$4.21M
SG&A (TTM)
—
Stock compensation (TTM)
$3.88M
R&D / revenue
68.0%
Stock compensation / revenue
62.7%
Ownership (13F)
3 metrics13F filers
37
13F filer change QoQ
+2
Institutional ownership
44.5%
Short interest
3 metricsShort interest
4.8%
Latest settlement · 9.2 days to cover
Days to cover
9.2d
Short-squeeze score
61 / 100
Insider activity
2 metricsNet insider buying (90D)
−$40,883
Insider-sentiment score
46 / 100
Risk flags
1 metricsGoing concern
Flagged
Key facts
CIK
1604464
CUSIP
046513206
13F (30d)
33 filings
32 filers
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Investor relations