TNGX (Tango Therapeutics) PEG Ratio: N/A (As of Aug. 10, 2026)

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TNGX Tango Therapeutics Inc TNGX
54 GF Score
Price $27.67
GF Value $9.92
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Tango Therapeutics PEG Ratio?

PE Ratio without NRI / 5-Year EBITDA Growth Rate*

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The growth rate we use is the 5-Year EBITDA growth rate. As of today, Tango Therapeutics's PE Ratio without NRI is 0.00. Tango Therapeutics's 5-Year EBITDA growth rate is -10.00%. Therefore, Tango Therapeutics's PEG Ratio for today is N/A.

* The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.


The historical rank and industry rank for Tango Therapeutics's PEG Ratio or its related term are showing as below:



TNGX's PEG Ratio is not ranked *
in the Biotechnology industry.
Industry Median: 1.96
* Ranked among companies with meaningful PEG Ratio only.

Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.


Tango Therapeutics  (NAS:TNGX) PEG Ratio Explanation

To compare stocks with different growth rates, Peter Lynch invented a ratio called PEG Ratio. PEG Ratio is defined as the P/E ratio divided by the growth ratio. He thinks a company with a P/E ratio equal to its growth rate is fairly valued. Still he said he would rather buy a company growing 20% a year with a P/E of 20, instead of a company growing 10% a year with a P/E of 10.


Tango Therapeutics PEG Ratio Related Terms


Tango Therapeutics PEG Ratio Historical Data

* Premium members only.

The historical data trend for Tango Therapeutics's PEG Ratio 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.

Tango Therapeutics PEG Ratio Chart

Tango Therapeutics Annual Data
Trend Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
PEG Ratio
Get a 7-Day Free Trial 0.00 0.00 0.00 0.00 0.00

Tango Therapeutics Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
PEG Ratio 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 0.00 0.00 0.00 0.00 0.00

TNGX vs LEGN, CAI, EWTX: PEG Ratio Comparison

For the Biotechnology subindustry, Tango Therapeutics's PEG Ratio, along with its competitors' market caps and PEG Ratio 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.


Tango Therapeutics PEG Ratio vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, Tango Therapeutics's PEG Ratio distribution charts can be found below:

* The bar in red indicates where Tango Therapeutics's PEG Ratio falls into.


TNGX
54GF Score
Tango Therapeutics Inc TNGX
PEG Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tango Therapeutics PEG Ratio Calculation

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The ratio we use is the 5-Year EBITDA growth rate.

Tango Therapeutics's PEG Ratio for today is calculated as

PEG Ratio=PE Ratio without NRI/5-Year EBITDA Growth Rate*
=/-10.00
=N/A

* 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.

* Note: The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.

Is Tango Therapeutics (TNGX) Overvalued in 2026?

Based on GuruFocus' analysis, Tango Therapeutics stock appears to be overvalued. The current stock price of $27.67 is trading 178.9% above its estimated GF Value™ of $9.92. GuruFocus considers Tango Therapeutics to be Significantly Overvalued.

Key valuation signals for TNGX:

  • PEG Ratio: N/A
  • GF Value™: $9.92 vs. price of $27.67 (178.9% above fair value)
  • GF Score™: 54/100 with 4 warning signs

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


Tango Therapeutics Business Description

Address 201 Brookline Avenue, Suite 901, Boston, MA, USA, 02215
Tango Therapeutics Inc is a biotechnology company. It is dedicated to discovering novel drug targets and delivering the next generation of precision medicine for the treatment of cancer. It is engaged in the business of discovering and developing precision oncology therapies. It is currently developing two MTA-cooperative PRMT5 inhibitors; TNG462 for non-CNS cancers, including pancreatic and lung cancer, and TNG456, a next-generation, brain-penetrant PRMT5 inhibitor, for CNS cancers, including GBM. Its pipeline products are PRMT5 and CoREST.
54GF Score

Get the complete analysis for TNGX

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

$27.67
Price
$9.92
GF Value