PHAT (Phathom Pharmaceuticals) OCF Yield %: -5.33 (As of Aug. 11, 2026)

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PHAT Phathom Pharmaceuticals Inc PHAT
39 GF Score
Price $8.51
GF Value $24.68
Valuation Possible Value Trap
! 2 Warning Signs
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What is Phathom Pharmaceuticals OCF Yield %?

Phathom Pharmaceuticals PHAT -0.70% 39 OCF Yield % is -5.33 as of Aug. 11, 2026. GuruFocus rates PHAT with a GF Score™ of 39/100 and a GF Value™ of $24.68 (Possible Value Trap). The stock has 2 warning signs investors should review. Among 1,409 Biotechnology companies, Phathom Pharmaceuticals ranks better than 57.7% 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, Phathom Pharmaceuticals's Trailing 12-Month Cash Flow from Operations is $-36.7 Mil, and Market Cap is $688.5 Mil. Therefore, Phathom Pharmaceuticals's OCF Yield % for today is -5.33%.

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

PHAT' s OCF Yield % Range Over the Past 10 Years
Min: -142.31   Med: -27.13   Max: -3.47
Current: -5.33


During the past 8 years, the highest OCF Yield % of Phathom Pharmaceuticals was -3.47%. The lowest was -142.31%. And the median was -27.13%.

PHAT's OCF Yield % is ranked better than
57.7% of 1409 companies
in the Biotechnology industry
Industry Median: -8.57 vs PHAT: -5.33

Phathom Pharmaceuticals's OCF Margin % for the quarter that ended in Jun. 2026 was %.


Phathom Pharmaceuticals 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.


Phathom Pharmaceuticals OCF Yield % Related Terms


Phathom Pharmaceuticals OCF Yield % Historical Data

* Premium members only.

The historical data trend for Phathom Pharmaceuticals'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.

Phathom Pharmaceuticals OCF Yield % Chart

Phathom Pharmaceuticals Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
OCF Yield %
Get a 7-Day Free Trial -24.74 -31.49 -25.99 -47.95 -14.08

Phathom Pharmaceuticals Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
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 -37.32 -6.75 -1.69 -7.09 -0.89

PHAT vs GERN, KURA, ODTX: OCF Yield % Comparison

For the Biotechnology subindustry, Phathom Pharmaceuticals'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.


Phathom Pharmaceuticals OCF Yield % vs Biotechnology Industry

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

* The bar in red indicates where Phathom Pharmaceuticals's OCF Yield % falls into.


PHAT
39GF Score
Phathom Pharmaceuticals Inc PHAT
OCF Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
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Phathom Pharmaceuticals 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.

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

OCF Yield %=Cash Flow from Operations / Market Cap
=-166.775 / 1184.84121
=-14.08%

Phathom Pharmaceuticals's annualized OCF Yield % for the quarter that ended in Jun. 2026 is calculated as

OCF Yield %=Cash Flow from Operations * Annualized Factor / Market Cap
=-1.93 * 4 / 868.7595
=-0.89%

* 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 -5.33 mean?
Phathom Pharmaceuticals (PHAT) has a OCF Yield % of -5.33 as of Aug. 11, 2026. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on Phathom Pharmaceuticals and its competitors. According to the industry distribution chart, Phathom Pharmaceuticals ranks #596 out of 1409 companies in the Biotechnology industry, placing it in the top 42.3%.
Is Phathom Pharmaceuticals' OCF Yield % too high?
Phathom Pharmaceuticals' current OCF Yield % is -5.33. Based on the distribution chart, Phathom Pharmaceuticals ranks #596 out of 1409 companies in the Biotechnology industry, which is above the industry midpoint. Overall, Phathom Pharmaceuticals has a GF Score™ of 39/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Phathom Pharmaceuticals' OCF Yield % compare to GERN and KURA?
According to the Biotechnology industry distribution chart, Phathom Pharmaceuticals ranks #596 out of 1409 companies for OCF Yield %. This puts Phathom Pharmaceuticals in the upper 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 Phathom Pharmaceuticals and its competitors. Phathom Pharmaceuticals's current OCF Yield % is -5.33. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Phathom Pharmaceuticals stock overvalued right now?
Based on GuruFocus' analysis, Phathom Pharmaceuticals (PHAT) is currently considered Possible Value Trap. The stock's GF Value™ is $24.68, compared to a current price of $8.51 — trading 65.5% below its estimated fair value. The current OCF Yield % is -5.33. Phathom Pharmaceuticals' overall GF Score™ is 39/100 with 2 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 Phathom Pharmaceuticals (PHAT), the current OCF Yield % is -5.33 as of Aug. 11, 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 Phathom Pharmaceuticals (PHAT) Overvalued in 2026?

Based on GuruFocus' analysis, Phathom Pharmaceuticals stock appears to be undervalued. The current stock price of $8.51 is trading 65.5% below its estimated GF Value™ of $24.68. GuruFocus considers Phathom Pharmaceuticals to be Possible Value Trap.

Key valuation signals for PHAT:

  • OCF Yield %: -5.33
  • GF Value™: $24.68 vs. price of $8.51 (65.5% below fair value)
  • GF Score™: 39/100 with 2 warning signs

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


Phathom Pharmaceuticals Business Description

Address 100 Campus Drive, Suite 102, Florham Park, NJ, USA, 07932
Phathom Pharmaceuticals Inc operates as a clinical-stage biopharmaceutical company. The firm is focused on developing and commercializing novel treatments for gastrointestinal, or GI, diseases. Its product comprises vonoprazan, an oral small-molecule potassium competitive acid blocker medicine that blocks acid secretion in the stomach. Vonoprazan shows rapid, potent, and durable anti-secretory effects and has demonstrated clinical benefits in the treatment of gastroesophageal reflux disease, and in combination with antibiotics for the treatment of Helicobacter pylori infection.
39GF Score

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

$8.51
Price
$24.68
GF Value