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Atara Biotherapeutics, Inc.

$9.25 -$8.52 (-47.95%)
NASDAQ · 14 Sep 2026 20:00 UTC
Previous Close
$9.38
Day Range
$9.09$9.66
Year Range
$3.92$19.14
Market Cap
83.34M
AVG Volume
1.43M
Trailing/Forward PE
-7.84/9.83
PEG ratio
0.03
Dividend Yield
-
Next Earnings Date
2026-11-11
Primary Exchange
NASDAQUS
Revenue (USD)
025M50M75M100M24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
ATRA Revenue (USD) by quarter
PeriodRevenue (USD)
26 Q2630K
26 Q1516K
25 Q41.59M
25 Q33.45M
25 Q217.57M
25 Q198.15M
24 Q432.75M
24 Q340.19M
24 Q228.64M
24 Q127.36M
Net Income (USD)
-40M-20M020M40M24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
ATRA Net Income (USD) by quarter
PeriodNet Income (USD)
26 Q2-4.83M
26 Q1-4.14M
25 Q4-3.41M
25 Q3-4.3M
25 Q22.39M
25 Q138.01M
24 Q4-12.69M
24 Q3-21.91M
24 Q2-19.05M
24 Q1-31.75M
Operating Income (USD)
-40M-20M020M40M24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
ATRA Operating Income (USD) by quarter
PeriodOperating Income (USD)
26 Q2-4.72M
26 Q1-3.37M
25 Q4-2.56M
25 Q3-3.57M
25 Q23.2M
25 Q138.8M
24 Q4-12.2M
24 Q3-21.76M
24 Q2-18.23M
24 Q1-31.25M
EBITDA (USD)
-40M-20M020M40M60M24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
ATRA EBITDA (USD) by quarter
PeriodEBITDA (USD)
26 Q2-4.57M
26 Q1-3.29M
25 Q4-2.46M
25 Q3-3.33M
25 Q23.6M
25 Q140.82M
24 Q4-10.6M
24 Q3-19.51M
24 Q2-16.46M
24 Q1-29.18M
Cash Flows (USD)
-30M-20M-10M024 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
ATRA Cash Flows (USD) by quarter
PeriodCash Flows (USD)
26 Q2-3.34M
26 Q1-3.07M
25 Q4-5.7M
25 Q3-9.79M
25 Q2-7.32M
25 Q1-28.14M
24 Q4-24.56M
24 Q3-3.99M
24 Q2-10.67M
24 Q1-29.74M
EPS (USD)
-7.5-5-2.502.5524 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
ATRA EPS (USD) by quarter
PeriodEPS (USD)
26 Q2-0.32
26 Q1-0.29
25 Q4-0.25
25 Q3-0.32
25 Q20.19
25 Q13.5
24 Q4-1.19
24 Q3-2.93
24 Q2-3.1
24 Q1-5.65
Expenses (USD)
-20M020M40M60MR&DSG&ACapex24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
ATRA Expenses (USD) by quarter
PeriodExpenses (USD)
26 Q25.16M
26 Q13.76M
25 Q44.05M
25 Q36.91M
25 Q213.24M
25 Q138.91M
24 Q438.25M
24 Q354.34M
24 Q242.27M
24 Q156.75M
Cash & Debt (USD)
020M40M60M80MCashLong Term DebtShort Term Debt24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
ATRA Cash & Debt (USD) by quarter
PeriodCash & Debt (USD)
26 Q29.87M
26 Q18.36M
25 Q48.48M
25 Q313.71M
25 Q222.32M
25 Q113.84M
24 Q442.5M
24 Q367.19M
24 Q235.29M
24 Q146.24M
Debt ratios
-6-4-20224 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
ATRA Debt ratios by quarter
PeriodDebt ratios
26 Q2-0
26 Q1-0.32
25 Q41.15
25 Q31.47
25 Q2-0.33
25 Q1-4.66
24 Q4-0.02
24 Q30.02
24 Q2-0.1
24 Q1-0.04
Margins
0%25%50%75%100%24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
ATRA Margins by quarter
PeriodMargins
26 Q269.68%
26 Q175.97%
25 Q493.48%
25 Q396.67%
25 Q296.85%
25 Q179.18%
24 Q479.25%
24 Q381.08%
24 Q283.84%
24 Q192.74%
Return on Capital
-100%-50%0%50%24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
ATRA Return on Capital by quarter
PeriodReturn on Capital
26 Q213.07%
26 Q111.11%
25 Q48.85%
25 Q311.75%
25 Q2-6.81%
25 Q1-69.02%
24 Q413.05%
24 Q324.2%
24 Q217.18%
24 Q132.3%
Shares Outstanding
05M10M15M20M24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
ATRA Shares Outstanding by quarter
PeriodShares Outstanding
26 Q215.03M
26 Q114.08M
25 Q412.54M
25 Q313.56M
25 Q212.2M
25 Q110.76M
24 Q410.69M
24 Q37.47M
24 Q26.14M
24 Q15.62M
Book Value Per Share (USD)
-20-15-10-5024 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
ATRA Book Value Per Share (USD) by quarter
PeriodBook Value Per Share (USD)
26 Q2-2.46
26 Q1-2.65
25 Q4-3.07
25 Q3-2.7
25 Q2-2.87
25 Q1-5.12
24 Q4-9.1
24 Q3-12.13
24 Q2-18.05
24 Q1-17.48
Total Assets (USD)
050M100M150M200M24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
ATRA Total Assets (USD) by quarter
PeriodTotal Assets (USD)
26 Q221.02M
26 Q120M
25 Q420.23M
25 Q330.17M
25 Q236.9M
25 Q162.04M
24 Q4109.1M
24 Q3142.71M
24 Q2117.28M
24 Q1165.27M
Employee Count
02004006002016201720182019202020212022202320242025
ATRA Employee Count by quarter
PeriodEmployee Count
202514
2024153
2023225
2022334
2021578
2020437
2019393
2018311
2017185
201696
PE Ratio
010203040med 7.98Aug 25Oct 25Nov 25Jan 26Feb 26Mar 26May 26
ATRA PE Ratio by quarter
PeriodPE Ratio
May 263.2
May 261.88
Apr 261.92
Apr 262.02
Apr 261.78
Apr 261.91
Mar 261.76
Mar 261.88
Mar 263.77
Mar 263
Feb 263.14
Feb 262.42
Feb 262.58
Feb 262.83
Jan 263.01
Jan 263.03
Jan 262.63
Jan 267.92
Jan 2610.3
Dec 2510.01
Dec 259.95
Dec 2510.43
Dec 258.31
Nov 258.75
Nov 257.93
Nov 257.98
Nov 2524.86
Oct 2531.26
Oct 2530.5
Oct 2531.17
Oct 2530.16
Oct 2530.33
Sep 2528.92
Sep 2525.36
Sep 2525.51
Sep 2527.17
Aug 2525.36
Aug 2525.97
Aug 2525.87
Free Cash Flow Yield
-300%-200%-100%0%med -75.47%Dec 24Apr 25Jul 25Nov 25Feb 26Jun 26Sep 26
ATRA Free Cash Flow Yield by quarter
PeriodFree Cash Flow Yield
Sep 26-15.75%
Sep 26-15.53%
Sep 26-14.92%
Aug 26-15.83%
Aug 26-15.02%
Aug 26-18%
Aug 26-21.75%
Jul 26-21.93%
Jul 26-23.26%
Jul 26-21.9%
Jul 26-18.83%
Jul 26-15.77%
Jun 26-17.48%
Jun 26-18.25%
Jun 26-17.65%
Jun 26-18.52%
May 26-17.48%
May 26-18.75%
May 26-19.18%
May 26-48.69%
May 26-82.88%
Apr 26-81.06%
Apr 26-77.06%
Apr 26-87.33%
Apr 26-81.38%
Mar 26-88.47%
Mar 26-82.71%
Mar 26-79.17%
Mar 26-99.54%
Feb 26-94.95%
Feb 26-123.12%
Feb 26-115.65%
Feb 26-105.46%
Jan 26-98.97%
Jan 26-98.59%
Jan 26-113.35%
Jan 26-37.65%
Jan 26-28.96%
Dec 25-29.8%
Dec 25-29.97%
Dec 25-28.59%
Dec 25-35.91%
Nov 25-34.08%
Nov 25-37.62%
Nov 25-37.4%
Nov 25-44.43%
Oct 25-35.34%
Oct 25-36.22%
Oct 25-35.43%
Oct 25-36.62%
Oct 25-36.42%
Sep 25-38.19%
Sep 25-43.55%
Sep 25-43.3%
Sep 25-40.65%
Aug 25-43.55%
Aug 25-42.53%
Aug 25-42.7%
Aug 25-57.1%
Aug 25-54.18%
Jul 25-54.04%
Jul 25-62.58%
Jul 25-67.8%
Jul 25-73.89%
Jun 25-78.62%
Jun 25-78.82%
Jun 25-70.95%
Jun 25-67.8%
May 25-80.23%
May 25-87.65%
May 25-91.49%
May 25-88.74%
May 25-82.5%
Apr 25-88.13%
Apr 25-104.56%
Apr 25-116.66%
Apr 25-115.41%
Mar 25-98.79%
Mar 25-97.3%
Mar 25-88.98%
Mar 25-93.5%
Feb 25-183.86%
Feb 25-178.69%
Feb 25-147.9%
Feb 25-126.29%
Jan 25-143.07%
Jan 25-154.56%
Jan 25-193.37%
Jan 25-81.7%
Jan 25-77.7%
Dec 24-104.56%
Dec 24-111.44%
Dec 24-122.99%
Dec 24-97.5%
Nov 24-104.31%
Nov 24-110.76%
Nov 24-105.87%
Nov 24-205.09%
Nov 24-238.88%
Oct 24-269.72%
Price to Sales
0102030med 0.78Dec 24Apr 25Jul 25Nov 25Feb 26Jun 26Sep 26
ATRA Price to Sales by quarter
PeriodPrice to Sales
Sep 2622.45
Sep 2622.77
Sep 2623.69
Aug 2622.33
Aug 2623.54
Aug 2619.63
Aug 265.14
Jul 265.1
Jul 264.81
Jul 265.11
Jul 265.94
Jul 267.09
Jun 266.4
Jun 266.13
Jun 266.33
Jun 266.04
May 266.4
May 265.96
May 265.83
May 260.87
May 260.51
Apr 260.52
Apr 260.55
Apr 260.48
Apr 260.52
Mar 260.48
Mar 260.51
Mar 260.58
Mar 260.46
Feb 260.48
Feb 260.37
Feb 260.4
Feb 260.44
Jan 260.46
Jan 260.47
Jan 260.41
Jan 261.22
Jan 261.59
Dec 251.54
Dec 251.53
Dec 251.61
Dec 251.28
Nov 251.35
Nov 251.22
Nov 251.23
Nov 250.76
Oct 250.96
Oct 250.94
Oct 250.96
Oct 250.93
Oct 250.93
Sep 250.89
Sep 250.78
Sep 250.78
Sep 250.83
Aug 250.78
Aug 250.8
Aug 250.79
Aug 250.59
Aug 250.62
Jul 250.62
Jul 250.54
Jul 250.5
Jul 250.46
Jun 250.43
Jun 250.43
Jun 250.48
Jun 250.5
May 250.42
May 250.38
May 250.37
May 250.6
May 250.65
Apr 250.61
Apr 250.51
Apr 250.46
Apr 250.46
Mar 250.54
Mar 250.55
Mar 250.6
Mar 250.57
Feb 250.51
Feb 250.53
Feb 250.64
Feb 250.75
Jan 250.66
Jan 250.61
Jan 250.49
Jan 251.16
Jan 251.22
Dec 240.9
Dec 240.85
Dec 240.77
Dec 240.97
Nov 240.91
Nov 240.85
Nov 240.89
Nov 241.11
Nov 240.96
Oct 240.85
EV/EBITDA
2.557.51012.5med 7.59Aug 25Oct 25Nov 25Jan 26Feb 26Mar 26May 26
ATRA EV/EBITDA by quarter
PeriodEV/EBITDA
May 263.86
May 262.74
Apr 262.77
Apr 262.86
Apr 262.66
Apr 262.77
Mar 262.64
Mar 262.74
Mar 264.36
Mar 263.77
Feb 263.88
Feb 263.33
Feb 263.45
Feb 263.64
Jan 263.79
Jan 263.79
Jan 263.49
Jan 267.55
Jan 269.38
Dec 259.15
Dec 259.11
Dec 259.48
Dec 257.85
Nov 258.19
Nov 257.56
Nov 257.59
Nov 259.74
Oct 2512.33
Oct 2512.02
Oct 2512.3
Oct 2511.89
Oct 2511.96
Sep 2511.38
Sep 259.94
Sep 2510
Sep 2510.68
Aug 259.94
Aug 2510.19
Aug 2510.15
Price to Book
0102030med 2.83Feb 22May 22Sep 22Dec 22Mar 23Jul 23Oct 23
ATRA Price to Book by quarter
PeriodPrice to Book
Oct 2317.62
Oct 2319.32
Oct 2321.71
Oct 2319.88
Sep 2320.87
Sep 2325.24
Sep 2321.57
Sep 2321.57
Sep 2321.85
Aug 2320.02
Aug 2321.01
Aug 2329.47
Aug 233.68
Jul 233.3
Jul 233.36
Jul 232.93
Jul 232.96
Jun 232.58
Jun 232.82
Jun 233.22
Jun 233.17
Jun 232.46
May 232.83
May 233.38
May 233.43
May 232.37
Apr 232.21
Apr 232.48
Apr 232.19
Apr 232.26
Mar 232.36
Mar 232.34
Mar 232.46
Mar 232.31
Mar 232.94
Feb 233.31
Feb 233.68
Feb 233.47
Feb 232.83
Jan 232.88
Jan 232.13
Jan 232.13
Jan 231.92
Dec 221.8
Dec 221.64
Dec 221.93
Dec 222.44
Dec 222.61
Nov 222.29
Nov 222.34
Nov 222.81
Nov 221.89
Oct 221.92
Oct 221.69
Oct 221.49
Oct 221.52
Sep 221.51
Sep 221.32
Sep 221.61
Sep 221.92
Sep 221.71
Aug 221.61
Aug 221.77
Aug 222.33
Aug 221.54
Jul 221.36
Jul 221.45
Jul 221.73
Jul 223.82
Jul 223.73
Jun 223.28
Jun 222.64
Jun 222.34
Jun 222.31
May 222.34
May 222.32
May 222.46
May 223.11
Apr 222.22
Apr 222.53
Apr 222.79
Apr 223.05
Apr 223.31
Mar 223.27
Mar 223.41
Mar 223.14
Mar 223.08
Feb 223.98
Feb 223.96
Feb 224.39
Feb 224.41
Jan 224.48
Jan 224.22
Jan 224.85
Jan 224.74
Dec 214.76
Dec 215.22
Dec 214.57
Dec 214.82
Dec 215.16
Atara Biotherapeutics, Inc.
ATRA
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