ATRA (Atara Biotherapeutics) OCF Yield %: -27.32 (As of Jun. 26, 2026)


ATRA Atara Biotherapeutics Inc ATRA
31 GF Score
Price $10.45
GF Value $1.56
Valuation Significantly Overvalued
! 7 Warning Signs
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What is Atara Biotherapeutics OCF Yield %?

Atara Biotherapeutics ATRA +3.65% 31 OCF Yield % is -27.32 as of Jun. 26, 2026. GuruFocus rates ATRA with a GF Score™ of 31/100 and a GF Value™ of $1.56 (Significantly Overvalued). The stock has 7 warning signs investors should review. Among 1,419 Biotechnology companies, Atara Biotherapeutics ranks worse than 74.42% on this metric.

OCF Yield % is calculated as Cash Flow from Operations divided by Market Capitalization. It is a financial solvency ratio that compares the operating cash flow a company is expected to earn against its market value.

As of today, Atara Biotherapeutics's Trailing 12-Month Cash Flow from Operations is $-25.88 Mil, and Market Cap is $94.11 Mil. Therefore, Atara Biotherapeutics's OCF Yield % for today is -27.32%.

The historical rank and industry rank for Atara Biotherapeutics's OCF Yield % or its related term are showing as below:

ATRA' s OCF Yield % Range Over the Past 10 Years
Min: -815.73   Med: -67.36   Max: -11.11
Current: -27.32


During the past 13 years, the highest OCF Yield % of Atara Biotherapeutics was -11.11%. The lowest was -815.73%. And the median was -67.36%.

ATRA's OCF Yield % is ranked worse than
74.42% of 1419 companies
in the Biotechnology industry
Industry Median: -8.48 vs ATRA: -27.32

Atara Biotherapeutics's OCF Margin % for the quarter that ended in Mar. 2026 was %.


Atara Biotherapeutics OCF Yield % Explanation

Similar to Earnings Yield %, OCF Yield % is financial solvency ratio. A lower ratio suggests a less attractive investment, indicating that investors might not receive substantial returns in proportion to their investment. Conversely, a high operating cash flow yield signals that a company generates sufficient cash to comfortably meet its debts, obligations, and dividend payments, making it a promising investment choice.


Atara Biotherapeutics OCF Yield % Related Terms


Atara Biotherapeutics OCF Yield % Historical Data

* Premium members only.

The historical data trend for Atara Biotherapeutics's OCF Yield % can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Atara Biotherapeutics OCF Yield % Chart

Atara Biotherapeutics Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
OCF Yield %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -15.26 -85.95 -353.52 -88.12 -38.45

Atara Biotherapeutics Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
OCF Yield % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -319.85 -54.34 -37.89 -17.20 -30.53

ATRA vs RNTX, IBIO, OSTX: OCF Yield % Comparison

For the Biotechnology subindustry, Atara Biotherapeutics's OCF Yield %, along with its competitors' market caps and OCF Yield % data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Atara Biotherapeutics OCF Yield % vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, Atara Biotherapeutics's OCF Yield % distribution charts can be found below:

* The bar in red indicates where Atara Biotherapeutics's OCF Yield % falls into.


ATRA
31GF Score
Atara Biotherapeutics Inc ATRA
OCF Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
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Atara Biotherapeutics OCF Yield % Calculation

OCF Yield % is a financial solvency ratio that compares the operating cash flow a company is expected to earn against its market value.

Atara Biotherapeutics's OCF Yield % for the fiscal year that ended in Dec. 2025 is calculated as

OCF Yield %=Cash Flow from Operations / Market Cap
=-50.94 / 132.49116
=-38.45%

Atara Biotherapeutics's annualized OCF Yield % for the quarter that ended in Mar. 2026 is calculated as

OCF Yield %=Cash Flow from Operations * Annualized Factor / Market Cap
=-3.073 * 4 / 40.26176
=-30.53%

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about OCF Yield % →
What does a OCF Yield % of -27.32 mean?
Atara Biotherapeutics (ATRA) has a OCF Yield % of -27.32 as of Jun. 26, 2026. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on Atara Biotherapeutics and its competitors. According to the industry distribution chart, Atara Biotherapeutics ranks #1056 out of 1419 companies in the Biotechnology industry, placing it in the top 74.4%.
Is Atara Biotherapeutics' OCF Yield % too high?
Atara Biotherapeutics' current OCF Yield % is -27.32. Based on the distribution chart, Atara Biotherapeutics ranks #1056 out of 1419 companies in the Biotechnology industry, which is below the industry midpoint. Overall, Atara Biotherapeutics has a GF Score™ of 31/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Atara Biotherapeutics' OCF Yield % compare to RNTX and IBIO?
According to the Biotechnology industry distribution chart, Atara Biotherapeutics ranks #1056 out of 1419 companies for OCF Yield %. This places Atara Biotherapeutics in the lower half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good OCF Yield % for a Biotechnology company?
A good OCF Yield % depends on the Biotechnology industry context. However, OCF Yield % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high OCF Yield % mean?
A high OCF Yield % can signal that a stock is expensive relative to its fundamentals. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on Atara Biotherapeutics and its competitors. Atara Biotherapeutics's current OCF Yield % is -27.32. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Atara Biotherapeutics stock overvalued right now?
Based on GuruFocus' analysis, Atara Biotherapeutics (ATRA) is currently considered Significantly Overvalued. The stock's GF Value™ is $1.56, compared to a current price of $10.45 — trading 569.6% above its estimated fair value. The current OCF Yield % is -27.32. Atara Biotherapeutics' overall GF Score™ is 31/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Yield % calculated?
OCF Yield % is calculated from a company's financial statements. For Atara Biotherapeutics (ATRA), the current OCF Yield % is -27.32 as of Jun. 26, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Atara Biotherapeutics (ATRA) Overvalued in 2026?

Based on GuruFocus' analysis, Atara Biotherapeutics stock appears to be overvalued. The current stock price of $10.45 is trading 569.6% above its estimated GF Value™ of $1.56. GuruFocus considers Atara Biotherapeutics to be Significantly Overvalued.

Key valuation signals for ATRA:

  • OCF Yield %: -27.32
  • GF Value™: $1.56 vs. price of $10.45 (569.6% above fair value)
  • GF Score™: 31/100 with 7 warning signs

No single metric tells the full story. See the ATRA stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Atara Biotherapeutics Business Description

Other Exchanges 0HIY:UKAT20:Germany
Address 1280 Rancho Conejo Boulevard, Suite 200, Thousand Oaks, CA, USA, 91320
Atara Biotherapeutics Inc operates in the United States healthcare sector. It focuses on developing transformative therapies for patients with serious diseases, including solid tumors, hematologic cancers, and autoimmune diseases. It operates and manages business as one operating and reportable segment which is the business of developing therapeutics. The company's product candidates comprise Tab-cel, ATA3431, and ATA3219.
31GF Score

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OCF Yield % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$10.45
Price
$1.56
GF Value