PRM (Perimeter Solutions) 5-Year Sortino Ratio: N/A (As of Aug. 20, 2026)

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Director of Data and Quant Analytics at GuruFocus
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PRM Perimeter Solutions Inc PRM
51 GF Score
Price $31.07
GF Value $19.41
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Perimeter Solutions 5-Year Sortino Ratio?

The 5-Year Sortino Ratio measures the additional return that an investor receives per unit of the downside risk over the past five years. As of today (2026-08-20), Perimeter Solutions's 5-Year Sortino Ratio is Not available.


Perimeter Solutions  (NYSE:PRM) 5-Year Sortino Ratio Explanation

The 5-Year Sortino Ratio inidicates the risk-adjusted return of an investment over the past five year. It is calculated as the annualized result of the average five-year monthly excess returns divided by the standard deviation of negative returns in the five-year period. The monthly excess return is the monthly investment return minus the monthly risk-free rate (typically the 10-year Treasury Constant Maturity Rate). If the risk-free rate for a specific region is not available, U.S. data is used by default.

Differnt from the Sharpe Ratio that penalizes both upside and downside volatility equally, the Sortino Ratio penalizes only those returns falling below a user-specified target or required rate of return. The expected returns here is set to the risk-free rate as well.


Perimeter Solutions 5-Year Sortino Ratio Related Terms


PRM vs SXT, BCPC, CBT: 5-Year Sortino Ratio Comparison

For the Specialty Chemicals subindustry, Perimeter Solutions's 5-Year Sortino Ratio, along with its competitors' market caps and 5-Year Sortino 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.


Perimeter Solutions 5-Year Sortino Ratio vs Chemicals Industry

For the Chemicals industry and Basic Materials sector, Perimeter Solutions's 5-Year Sortino Ratio distribution charts can be found below:

* The bar in red indicates where Perimeter Solutions's 5-Year Sortino Ratio falls into.


PRM
51GF Score
Perimeter Solutions Inc PRM
5-Year Sortino Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Perimeter Solutions 5-Year Sortino Ratio Calculation

The 5-Year Sortino Ratio measures the risk-adjusted return of an investment asset or portfolio in the last five year, focusing specifically on downside risk rather than total risk. A stock / portfolio's 5-Year Sortino Ratio can be calculated by dividing the difference between the five-year average monthly returns of the investment and the risk-free rate, by the standard deviation of the downside risks over the past five year.

A downside risk is a potential loss from the asset or investment. The Downside risk here is measured by the downside deviation, which is the standard deviation of negative returns.

Is Perimeter Solutions (PRM) Overvalued in 2026?

Based on GuruFocus' analysis, Perimeter Solutions stock appears to be overvalued. The current stock price of $31.07 is trading 60.1% above its estimated GF Value™ of $19.41. GuruFocus considers Perimeter Solutions to be Significantly Overvalued.

Key valuation signals for PRM:

  • 5-Year Sortino Ratio: N/A
  • GF Value™: $19.41 vs. price of $31.07 (60.1% above fair value)
  • GF Score™: 51/100 with 4 warning signs

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


Perimeter Solutions Business Description

Other Exchanges I2T:Germany
Address 8000 Maryland Avenue, Suite 350, Clayton, MO, USA, 63105
Perimeter Solutions Inc is a solutions provider for the Fire Safety and Specialty Products industries. The company's products and operations are managed and reported in two operating segments. Its Fire Safety segment provides fire retardants and firefighting foams, as well as specialized equipment and services typically offered in conjunction with the company's retardant and foam products. The Specialty Products segment develops, produces, and markets phosphorus pentasulfide (P2S5)-based products used in lubricant additives, as well as in pesticide, mining chemical, and battery applications.
51GF Score

Get the complete analysis for PRM

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

$31.07
Price
$19.41
GF Value