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ATRA NASDAQ US

Atara Biotherapeutics, Inc. - Common Stock

Healthcare · Biotechnology Website · IPO Oct 2014
$4.99
▼ $-0.18 (-3.48%)
Vol 47K
7
Quality Score
fail
Mkt Cap
$130.4M
P/E
5.6
ROE
-315.4%
Margin
15.4%
D/E
12.00
Beta
-0.40
52W
$5–$19

Wall Street Consensus

10 analysts · Apr 2026
2
Strong Buy
5
Buy
2
Hold
1
Sell
0
Strong Sell
70.0%
Buy Rating

Price Chart

Earnings

Beat rate: 80.0%
Next Report May 13, 2026
EPS Estimate: $-0.41
Quarter EPS Est EPS Act Surprise
Mar 2026 $-0.41
Dec 2025 $-0.17 $-0.25 $-0.08
Sep 2025 $-0.88 $-0.32 +$0.56
Jun 2025 $-0.47 $0.19 +$0.66

Quarterly Revenue & Earnings

Quarter 2024-0… 2024-1… 2025-0… 2025-0… 2025-0… 2025-1…
Revenue $32.8M $98.1M $17.6M $3.5M $1.6M
Net Income -$12.7M $38.0M $2.4M -$4.3M -$3.4M

Fundamentals Trend

Metric 2025-06-30 2025-09-02 2025-10-02 2025-11-03 2025-12-03 2026-01-02
ROE (TTM) -315.4% -315.4% -315.4% -315.4% -315.4%
P/E (TTM) 8.92 13.91 17.37 18.00 3.77 5.57
Net Margin 13.6% 3.1% 3.1% 3.1% 15.4% 15.4%
Gross Margin 96.8% 81.2% 81.2% 81.2% 81.6% 81.6%
D/E Ratio 12.00 12.00 12.00 12.00 12.00
Current Ratio 1.70 1.70 1.70 1.70 1.02 1.02

Key Ratios

ROA (TTM)
39.3%
P/S (TTM)
0.86
P/B
2.5
EPS (TTM)
$2.19
CF/Share
$-2.73
Rev Growth 3Y
+85.1%
52W High
$18.95
52W Low
$5.01
$5.01 52-Week Range $18.95

Financial Health

Free Cash Flow
-$5.7M
Net Debt
$1.9M
Cash
$8.5M
Total Debt
$10.4M
As of Dec 31, 2025

How does ATRA compare to Biotechnology peers?

Peer group: Micro-cap Biotechnology (All) · 528 companies

ATRA AAPG ABEO ABOS ABP

ATRA valuation vs Biotechnology peers

P/E ratio
5.6
70% below peers (18.8)
vs Peers
vs Industry
Undervalued
P/S ratio
0.9
93% below peers (12.9)
vs Peers
vs Industry
Undervalued
P/B ratio
2.5
0% below peers (2.5)
vs Peers
vs Industry
Fair value
Div yield
0% below peers (0.0%)
vs Peers
vs Industry
Low yield

ATRA profitability vs Biotechnology peers

ROE
-315.4%
369% below peers (-67.3%)
vs Peers
vs Industry
Weak
Net margin
15.4%
105% above peers (-286.8%)
vs Peers
vs Industry
Below avg
Gross margin
81.6%
4% above peers (78.6%)
vs Peers
vs Industry
Weak
ROA
39.3%
184% above peers (-46.7%)
vs Peers
vs Industry
Top tier

ATRA financial health vs Biotechnology peers

D/E ratio
12.0
0% below peers (0.0)
vs Peers
vs Industry
High debt
Current ratio
1.0
77% below peers (4.4)
vs Peers
vs Industry
Low liquidity
Beta
-0.4
141% below peers (1.0)
vs Peers
vs Industry
More volatile

ATRA fundamentals radar

ATRA Peer median Industry

ATRA profitability vs leverage

Bubble size = market cap · X = net margin · Y = D/E ratio

ATRA vs peers: key metrics

Insider Activity

Neutral
Buys
0
Sells
0
PANACEA INNOVATION LTD
Beneficial Owner of more than… · Mar 17
259163 shs
GRANT-HUERTA YANINA
Officer · Mar 09
20300 shs
NGUYEN ANHCO T
Chief Executive Officer · Mar 02
2996 shs
GRANT-HUERTA YANINA
Officer · Mar 02
2104 shs
PANACEA INNOVATION LTD
Beneficial Owner of more than… · Jan 12
80554 shs
Last 90 days

Top Holders

Top 5: 17.93%
EcoR1 Capital, LLC
7.01%
$2.6M
Redmile Group, LLC
5.40%
$2.0M
Vanguard Group Inc
2.76%
$1.0M
Marshall Wace LLP
1.82%
$682K
Globeflex Capital L P
0.94%
$354K
As of Dec 31, 2025

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