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Atara Biotherapeutics, Inc. (ATRA)
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility
Financials

Company Info

ISIN

US0465131078

CUSIP

046513107

Sector

Healthcare

IPO Date

Oct 16, 2014

Highlights

Market Cap

$44.75M

EPS (TTM)

-$25.32

Total Revenue (TTM)

$96.19M

Gross Profit (TTM)

$81.97M

EBITDA (TTM)

-$65.15M

Year Range

$5.40 - $23.44

Target Price

$13.25

Short %

12.42%

Short Ratio

1.64

Share Price Chart


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Compare to other instruments

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


Popular comparisons:
ATRA vs. AUTL
Popular comparisons:
ATRA vs. AUTL

Performance

Performance Chart

The chart shows the growth of an initial investment of $10,000 in Atara Biotherapeutics, Inc., comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.


0.00%50.00%100.00%150.00%SeptemberOctoberNovemberDecember2025February
5.62%
9.82%
ATRA (Atara Biotherapeutics, Inc.)
Benchmark (^GSPC)

Returns By Period

Atara Biotherapeutics, Inc. had a return of -43.50% year-to-date (YTD) and -62.24% in the last 12 months. Over the past 10 years, Atara Biotherapeutics, Inc. had an annualized return of -35.22%, while the S&P 500 had an annualized return of 11.26%, indicating that Atara Biotherapeutics, Inc. did not perform as well as the benchmark.


ATRA

YTD

-43.50%

1M

24.30%

6M

5.62%

1Y

-62.24%

5Y*

-53.17%

10Y*

-35.22%

^GSPC (Benchmark)

YTD

4.01%

1M

1.13%

6M

9.82%

1Y

22.80%

5Y*

12.93%

10Y*

11.26%

*Annualized

Monthly Returns

The table below presents the monthly returns of ATRA, with color gradation from worst to best to easily spot seasonal factors. Returns are adjusted for dividends.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2025-33.28%-43.50%
202421.61%24.76%-10.80%-0.58%-18.71%-39.38%15.65%-22.69%6.97%9.59%36.64%9.32%3.82%
202354.57%-20.12%-28.40%-6.55%-43.54%5.23%37.27%-33.94%1.37%-12.84%-48.84%-22.30%-84.37%
2022-2.54%-16.34%-27.70%-31.54%-18.24%49.81%-61.10%32.34%-5.74%23.28%-2.79%-27.59%-79.19%
2021-5.96%-9.10%-14.42%-2.09%-3.56%14.68%-18.01%17.49%19.49%-13.52%15.57%-11.91%-19.71%
2020-19.67%-8.16%-29.96%-2.59%38.72%26.70%-14.96%8.80%-3.86%-0.39%79.63%-15.35%19.19%
20199.38%-5.76%11.00%-15.47%-33.90%-9.46%-29.04%-5.40%4.59%-22.66%30.13%15.90%-52.59%
2018108.84%1.92%1.23%3.46%23.42%-26.20%2.18%9.05%0.98%-17.36%16.92%-13.04%91.93%
2017-5.28%14.87%33.01%-16.79%-22.51%5.66%8.93%3.28%5.08%-14.20%1.76%25.26%27.46%
2016-31.47%-9.17%15.75%-5.36%0.56%24.30%6.62%-18.58%9.47%-40.16%55.08%-28.46%-46.23%
2015-8.93%-19.70%112.53%-0.29%2.20%24.55%6.41%-27.81%-22.43%-18.03%52.50%-32.80%-1.27%
201480.09%40.77%-0.93%151.17%

Risk-Adjusted Performance

Risk-Adjusted Performance Rank

The current rank of ATRA is 19, meaning it’s performing worse than 81% of other stocks on our website when it comes to balancing risk and reward. Below is a breakdown of how it compares using common performance measures.


The Risk-Adjusted Performance Rank of ATRA is 1919
Overall Rank
The Sharpe Ratio Rank of ATRA is 2020
Sharpe Ratio Rank
The Sortino Ratio Rank of ATRA is 2525
Sortino Ratio Rank
The Omega Ratio Rank of ATRA is 2626
Omega Ratio Rank
The Calmar Ratio Rank of ATRA is 1212
Calmar Ratio Rank
The Martin Ratio Rank of ATRA is 1111
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

Risk-Adjusted Performance Indicators

The charts below present risk-adjusted performance metrics for Atara Biotherapeutics, Inc. (ATRA) and compare them to a chosen benchmark (^GSPC). These indicators evaluate an investment's returns against its associated risks.


Sharpe ratio
The chart of Sharpe ratio for ATRA, currently valued at -0.52, compared to the broader market-2.000.002.00-0.521.74
The chart of Sortino ratio for ATRA, currently valued at -0.29, compared to the broader market-4.00-2.000.002.004.006.00-0.292.36
The chart of Omega ratio for ATRA, currently valued at 0.96, compared to the broader market0.501.001.502.000.971.32
The chart of Calmar ratio for ATRA, currently valued at -0.61, compared to the broader market0.002.004.006.00-0.612.62
The chart of Martin ratio for ATRA, currently valued at -1.29, compared to the broader market-10.000.0010.0020.0030.00-1.2910.69
ATRA
^GSPC

The current Atara Biotherapeutics, Inc. Sharpe ratio is -0.52. This value is calculated based on the past 1 year of trading data and takes into account price changes and dividends.

Use the chart below to compare the Sharpe ratio of Atara Biotherapeutics, Inc. with the selected benchmark, providing insights into the investment's historical performance in terms of risk-adjusted returns. Go to the Sharpe ratio tool for more fine-grained control over the calculation options.


Rolling 12-month Sharpe Ratio-1.000.001.002.003.00SeptemberOctoberNovemberDecember2025February
-0.52
1.74
ATRA (Atara Biotherapeutics, Inc.)
Benchmark (^GSPC)

Dividends

Dividend History


Atara Biotherapeutics, Inc. doesn't pay dividends

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


-100.00%-80.00%-60.00%-40.00%-20.00%0.00%SeptemberOctoberNovemberDecember2025February
-99.53%
-0.43%
ATRA (Atara Biotherapeutics, Inc.)
Benchmark (^GSPC)

Worst Drawdowns

The table below displays the maximum drawdowns of the Atara Biotherapeutics, Inc.. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the Atara Biotherapeutics, Inc. was 99.64%, occurring on Nov 10, 2023. The portfolio has not yet recovered.

The current Atara Biotherapeutics, Inc. drawdown is 99.53%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-99.64%Apr 24, 20152154Nov 10, 2023
-43.4%Dec 3, 201450Feb 13, 201518Mar 12, 201568
-21.57%Nov 10, 20143Nov 12, 201413Dec 2, 201416
-10.42%Mar 24, 20153Mar 26, 20152Mar 30, 20155
-7.46%Oct 21, 20143Oct 23, 20141Oct 24, 20144

Volatility

Volatility Chart

The current Atara Biotherapeutics, Inc. volatility is 36.29%, representing the average percentage change in the investments's value, either up or down over the past month. The chart below shows the rolling one-month volatility.


0.00%20.00%40.00%60.00%80.00%SeptemberOctoberNovemberDecember2025February
36.29%
3.01%
ATRA (Atara Biotherapeutics, Inc.)
Benchmark (^GSPC)

Financials

Financial Performance

The chart below illustrates the trends in the financial health of Atara Biotherapeutics, Inc. over time, highlighting three key metrics: Total Revenue, Earnings Before Interest and Taxes (EBIT), and Net Income.

Annual
Quarterly

0.0

Historical P/E Ratio Chart

The chart below displays the historical trend of the price-to-earnings (P/E) ratio for Atara Biotherapeutics, Inc..


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Income Statement



TTM
Revenue

Total Revenue

Cost Of Revenue

Gross Profit

Operating Expenses

Selling, General & Admin Expenses

R&D Expenses

Depreciation And Amortization

Total Operating Expenses

Income

Income Before Tax

Operating Income

EBITDA

EBIT

Earnings From Continuing Operations

Net Income

Income Tax Expense

Other Non-Operating Income (Expenses)

Extraordinary Items

Discontinued Operations

Effect Of Accounting Charges

Non Recurring

Minority Interest

Other Items

Interest Income

Interest Expense

Net Interest Income

Values in undefined except per share items
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Disclaimer

The information contained herein does not constitute investment advice and made available for educational purposes only. Prices and returns on equities are listed without consideration of fees, commissions, taxes, penalties, or interest payable due to purchasing, holding, or selling.

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