Biogen Stock

Biogen P/S

The (Price-Sales Ratio) is an important metric for stock valuation. It is calculated by dividing the current share price by the revenue per share. The P/S indicates how many years a company needs to generate the revenue per share as profit. A low P/S suggests that a stock may be undervalued, while a high P/S could indicate overvaluation. However, it is important to always consider the P/S in the context of the industry and the company. of Biogen (BIIB) as of Jul 23, 2026 is 2.72. In the previous year, (Price-Sales Ratio) is an important metric for stock valuation. It is calculated by dividing the current share price by the revenue per share. The P/S indicates how many years a company needs to generate the revenue per share as profit. A low P/S suggests that a stock may be undervalued, while a high P/S could indicate overvaluation. However, it is important to always consider the P/S in the context of the industry and the company. was 2.78 — a change of -2.17% (lower).

P/S

2.72

YoY

-2.17%

Last updated:

As of Jul 23, 2026, Biogen's P/S ratio stood at 2.72, a -2.17% change from the 2.78 P/S ratio recorded in the previous year.

The Biogen P/S history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

P/S
Date
P/S
Jan 1, 2019
3.86 base
Jan 1, 2020
2.93 base
Jan 1, 2021
3.28 base
Jan 1, 2022
3.97 base
Jan 1, 2023
3.83 base
Jan 1, 2024
2.31 base
Jan 1, 2025
2.62 base
Jan 1, 2026 (e)
3.10 base
YEARP/S
2026 est 3.10
2025 2.62
2024 2.31
2023 3.83
2022 3.97
2021 3.28
2020 2.93
2019 3.86
2018 4.59
2017 5.53
2016 5.00
2015 6.06
2014 7.64
2013 8.84
2012 5.87
2011 4.92
2010 3.34
2009 3.25
2008 3.16
2007 5.29
2006 5.83
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Biogen Valuation

Details

Historical Valuation Multiples

Price-to-Earnings Ratio (P/E)

The P/E ratio divides Biogen's share price by its earnings per share. It tells you how many years of current earnings you are "paying for" when you buy the stock. A P/E of 20 means you pay $20 for every $1 of annual earnings. The S&P 500 historically trades at an average P/E of roughly 15–17. A P/E significantly above that may signal high growth expectations; one below may indicate undervaluation — or declining business quality.

Price-to-Sales Ratio (P/S)

The P/S ratio divides market capitalization by total revenue. Unlike the P/E ratio, it works even for companies that are not yet profitable, making it essential for evaluating high-growth firms. A P/S below 1.0 may indicate undervaluation, while ratios above 10 are typically reserved for fast-growing tech or SaaS companies with high expected future margins.

Price-to-EBIT Ratio

This ratio relates Biogen's market price to its operating earnings, excluding the effects of debt structure and tax jurisdiction. It is particularly useful for comparing companies across different countries or with different levels of leverage, because it focuses purely on operational profitability. Lower values suggest cheaper operational earnings.

How to Use This Chart

This chart plots Biogen's valuation multiples over time. Compare the current P/E, P/S, and P/EBIT to their own historical averages — if the current ratio is well below the multi-year average, the stock may be relatively cheap compared to its own track record. Combine this with industry comparisons: a P/E that looks high in absolute terms may be justified if Biogen grows earnings faster than its peers.

Biogen Stock analysis

What does Biogen do? Biogen Inc. is an American biotechnology company specializing in the development, manufacturing, and marketing of therapeutics for neurodegenerative diseases, autoimmune diseases, and hemophilia. The company was founded in 1978 and is a Fortune 500 company headquartered in Cambridge, Massachusetts. It employs over 7,000 employees worldwide. The origins of Biogen can be traced back to its founding by Charles Weissmann, a Swiss biology professor, and American entrepreneurs Walter Gilbert and Phillip Sharp. The company initially focused on the development of interferon, a protein that protects the body against viruses. However, in the late 1980s, Biogen shifted its research and development efforts towards neurodegenerative diseases. Biogen's business model is based on the discovery and development of new and unique treatments for serious diseases. Through research, the discovery of new compounds, as well as acquisitions and partnerships with other companies, Biogen continually expands its product pipeline. The company also has a strong presence in the global market, selling its products in over 90 countries worldwide. Biogen has sought to expand into multiple areas of the biopharmaceutical industry. The company is divided into three main business areas: neurology, immunology, and hemophilia. In the neurology field, Biogen is a leading provider of drugs for the treatment of severe diseases such as multiple sclerosis, spinal muscular atrophy, and Alzheimer's. The company has developed several innovative therapeutics that can either slow down or even halt the progression of these diseases. One example is the drug Aduhelm®, which recently gained approval from the US Food and Drug Administration (FDA) for the treatment of Alzheimer's and garnered worldwide attention. In the immunology field, Biogen offers medications for the treatment of autoimmune diseases such as rheumatoid arthritis and psoriasis. Biogen is also a major provider of biosimilars, which are replicas of biopharmaceutical drugs developed and manufactured by other companies. Biosimilars can help reduce the cost of patient treatment, particularly in countries with limited healthcare resources. In the hemophilia field, Biogen's offerings include a range of products and services specifically developed for patients with hemophilia. These include clotting factor preparations for the treatment of bleeding, novel clotting factors, and specialized clotting tests. Biogen also invests significantly in the research of new technologies and platforms. The company has formed partnerships with other leading biotech companies such as Ionis Pharmaceuticals and Sangamo Therapeutics to develop innovative technologies like antisense oligonucleotides, genome editing, and gene silencing. Biogen is also a founding member of BioNTech, a German biotechnology company known for its development of mRNA-based vaccines for cancer and infectious diseases. Overall, Biogen has an impressive track record in the development of innovative therapeutics for complex diseases. The company has a strong presence in the global market and aims to expand its product pipeline through research and partnerships. With its high commitment to innovation, Biogen is well-positioned to play a significant role in the biopharmaceutical industry in the future. Biogen is one of the most popular companies on Eulerpool.

P/S Details

Decoding Biogen's P/S Ratio

Biogen's Price to Sales (P/S) Ratio is a crucial financial metric that measures the company's market valuation relative to its total sales revenue. It's calculated by dividing the company's market capitalization by its total sales over a specific period. A lower P/S ratio can indicate that the company is undervalued, while a higher ratio may suggest overvaluation.

Year-to-Year Comparison

Comparing Biogen's P/S ratio yearly provides insights into how the market perceives the company’s value relative to its sales. An increasing ratio over time can indicate growing investor confidence, while a decreasing trend might reflect concerns about the company’s revenue generation capabilities or market conditions.

Impact on Investments

The P/S ratio is instrumental for investors evaluating Biogen's stock. It offers insights into the company’s efficiency in generating sales and its market valuation. Investors use this ratio to compare similar companies within the same industry, aiding in selecting stocks that offer the best value for investment.

Interpreting P/S Ratio Fluctuations

Variations in Biogen’s P/S ratio can result from changes in the stock price, sales revenue, or both. Understanding these fluctuations is crucial for investors to evaluate the company’s current valuation and future growth potential, aligning their investment strategies accordingly.

Frequently Asked Questions about Biogen stock

(Price-Sales Ratio) is an important metric for stock valuation. It is calculated by dividing the current share price by the revenue per share. The P/S indicates how many years a company needs to generate the revenue per share as profit. A low P/S suggests that a stock may be undervalued, while a high P/S could indicate overvaluation. However, it is important to always consider the P/S in the context of the industry and the company. of Biogen is 2.72 in 2026.

The P/S ratio when valuing a stock.

The price-to-sales ratio (P/S ratio) is an important tool of technical analysis that assists investors in evaluating stocks. It refers to the earnings per share of a company and its price movements. This indicator can be used to determine a stock's fair value, relative to the company's earnings.

History of the Price-to-Sales Ratio

The price-to-sales ratio is a relatively new indicator. It was first used in the 1980s by John Price when he developed the Price-to-Sales Index (PSI). Price wanted to find a way to value stocks taking into account their earnings. He noticed that many stock prices were not in line with their earnings situation. The PSI has since become an important analytical tool and is often referred to as the P/S ratio.

Calculation of the price-to-sales ratio

The price-to-sales ratio is easy to calculate. It is determined by dividing the current stock price by the company's earnings per share. P/S ratio = Stock price / Earnings per share. For example, if a company's stock price is $10 and the earnings per share is $2, then the P/S ratio is 5.

Application of the Price-to-Sales Ratio

The Price-to-Sales ratio is a useful tool for determining a fairly valued stock price. A low P/S ratio may indicate that a stock price is undervalued, which could be a good entry opportunity. However, a high Price-to-Sales ratio may indicate that a stock price is overvalued and investors should exercise caution.

An example: A company has a stock price of 20 USD and an earnings per share of 2 USD. The P/E ratio is 10. This could indicate that the stock price is overvalued and investors should be cautious before buying.

Investors and the price-to-sales ratio

Investors use the price-to-sales ratio to determine whether a company's stock price is fairly valued or not. They can compare the P/S ratio to see how the stock price relates to the company's earnings. Investors can also observe the P/S ratio over a longer period of time to see if the stock price changes in relation to the company's earnings.

Advantages and Disadvantages of the Price-to-Sales Ratio

The greatest advantage of the price-to-sales ratio is that it is a simple and understandable tool to determine the fair value of a stock price. It can also help investors identify stocks that are undervalued. One disadvantage is that the P/S ratio does not provide information about the company's profits. Therefore, investors should also consider other financial ratios before investing.

In today's time, the price-to-sales ratio is an important tool for investors to evaluate stocks and identify potential investment opportunities. It can help find a fairly valued stock price and identify stocks that are undervalued. However, investors should also consider other financial indicators before making an investment decision.

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Valuation — Biogen

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