PRPH (ProPhase Labs) 1-Year Sharpe Ratio: -1.76 (As of Jul. 16, 2026)

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Director of Data and Quant Analytics at GuruFocus
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What is ProPhase Labs 1-Year Sharpe Ratio?

ProPhase Labs PRPH -10.01% 1-Year Sharpe Ratio is -1.76 as of Jul. 16, 2026. The stock has 5 warning signs investors should review.

The 1-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk over the past year. As of today (2026-07-16), ProPhase Labs's 1-Year Sharpe Ratio is -1.76.

ProPhase Labs  (OTCPK:PRPH) 1-Year Sharpe Ratio Explanation

The 1-Year Sharpe Ratio inidicates the risk-adjusted return of an investment over the past year. It is calculated as the annualized result of the average monthly excess return divided by its standard deviation over the past year. 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.

The greater a portfolio's Sharpe Ratio, the better its risk-adjusted performance. A negative Sharpe Ratio means the risk-free rate is greater than the portfolio’s historical or projected return, or else the portfolio's return is expected to be negative.

ProPhase Labs 1-Year Sharpe Ratio Related Terms

PRPH vs IDTA, IVRO, FUNI: 1-Year Sharpe Ratio Comparison

For the Diagnostics & Research subindustry, ProPhase Labs's 1-Year Sharpe Ratio, along with its competitors' market caps and 1-Year Sharpe 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.

ProPhase Labs 1-Year Sharpe Ratio vs Medical Diagnostics & Research Industry

For the Medical Diagnostics & Research industry and Healthcare sector, ProPhase Labs's 1-Year Sharpe Ratio distribution charts can be found below:

* The bar in red indicates where ProPhase Labs's 1-Year Sharpe Ratio falls into.


ProPhase Labs 1-Year Sharpe Ratio Calculation

The 1-Year Sharpe Ratio measures the performance of an investment such as a stock or portfolio compared to a risk-free asset. A stock / portfolio's 1-Year Sharpe Ratio can be calculated by dividing the difference between the one-year returns of the investment and the risk-free rate, by the standard deviation of the investment returns over one year.

Frequently Asked Questions Learn more about 1-Year Sharpe Ratio →
What does a 1-Year Sharpe Ratio of -1.76 mean?
ProPhase Labs (PRPH) has a 1-Year Sharpe Ratio of -1.76 as of Jul. 16, 2026. 1-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk. View historical data for ProPhase Labs and its competitors.
Is ProPhase Labs' 1-Year Sharpe Ratio too high?
ProPhase Labs' current 1-Year Sharpe Ratio is -1.76.
How does ProPhase Labs' 1-Year Sharpe Ratio compare to IDTA and IVRO?
ProPhase Labs' 1-Year Sharpe Ratio of -1.76 can be compared against companies in the Medical Diagnostics & Research industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 1-Year Sharpe Ratio for a Medical Diagnostics & Research company?
A good 1-Year Sharpe Ratio depends on the Medical Diagnostics & Research industry context. However, 1-Year Sharpe Ratio 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 1-Year Sharpe Ratio mean?
A high 1-Year Sharpe Ratio can signal that a stock is expensive relative to its fundamentals. 1-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk. View historical data for ProPhase Labs and its competitors. ProPhase Labs's current 1-Year Sharpe Ratio is -1.76. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is ProPhase Labs stock overvalued right now?
Based on GuruFocus' analysis, ProPhase Labs (PRPH) is currently considered Possible Value Trap. The stock's GF Value™ is $0.92, compared to a current price of $0.06 — trading 93.5% below its estimated fair value. The current 1-Year Sharpe Ratio is -1.76. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 1-Year Sharpe Ratio calculated?
1-Year Sharpe Ratio is calculated from a company's financial statements. For ProPhase Labs (PRPH), the current 1-Year Sharpe Ratio is -1.76 as of Jul. 16, 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.

ProPhase Labs Business Description

Address 626 RXR Plaza, 6th Floor, Uniondale, NY, USA, 11556
ProPhase Labs Inc oriented and diversified next generation biotech, genomics and consumer products company that develops and commercializes novel drugs, dietary supplements, and compounds, and human genomic testing. It offer whole genome sequencing and related services. It maintain two operating segments: diagnostic services (which includes its COVID-19 and other diagnostic testing services) and consumer products. It generates majority of revenue from consumer products segment which engaged in the research, development, manufacture, distribution, marketing and sale of OTC consumer healthcare products and dietary supplements in the United States and also provides personal genomics products and services.