Based on key financial metrics such as the price-to-sales ratio, shareholder yield and the price-earnings ratio, the following 3 stocks made the list for top value stocks in the Biotechnology industry. Those looking for value stocks to add to their portfolio may want to use this list as a starting point for further investment research.

Why Focus on Undervalued Biotechnology Stocks?

Value investors seek to buy stocks at a discount to their intrinsic value. Long-term returns show that such strategies are advantageous. Value stocks, as a group, tend to outperform growth stocks over extended periods of time. Typically, value investors perform financial analysis of numerous metrics, don’t follow the herd and are long-term investors.

AAII’s A+ Investor Value Grade is derived from a stock’s Value Score. The Value Score is the percentile rank of the average of the percentile ranks of the price-to-sales ratio, price-earnings ratio, enterprise-value-to-EBITDA (EV/EBITDA) ratio, shareholder yield, price-to-book-value ratio and price-to-free-cash-flow ratio. The score is variable, meaning it can consider all six ratios or, should any of the six ratios not be valid, the remaining ratios that are valid. To be assigned a Value Score, stocks must have a valid (non-null) ratio and corresponding ranking for at least two of the six valuation ratios.

What Goes Into AAII’s Value Grade?

Stock evaluation requires access to huge amounts of data as well as the knowledge and time to sift through it all, make sense of financial ratios, read income statements and analyze recent stock movement. AAII created A+ Investor, a robust data suite that condenses data research in an actionable and customizable way suitable for investors of all knowledge levels, to help investors with that task.

AAII’s proprietary stock grades come with A+ Investor. These offer intuitive A–F grades for more than just value. It is possible for a stock to appear cheap based on one valuation metric but appear expensive on another. It is also possible for one valuation ratio to be associated with outperforming stocks during certain periods of time but not others. Some stocks may even have null values for certain metrics like the price-earnings ratio or the price-to-book ratio but not others. An example of this would be a company with losses instead of profits or a negative book value because of heavy borrowing. Negative earnings or book value result in non-meaningful ratios that are left blank or null.

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3 Undervalued Biotechnology Stocks

Of course, there are countless value stocks that are worth mentioning, but this is a concise list of the top 3 undervalued stocks in the Biotechnology industry for Friday, June 12, 2026. Let’s take a closer look at their individual scores to see how they measure up against each other and the Biotechnology industry median.

The Value Grade is assigned based on how each stock’s composite valuation compares to all other stocks.

The process for assigning grades starts with each variable for a given stock. The percentile rankings for all valid ratios that a stock has are calculated. So, for instance, a stock could have a price-to-book ranking in the 43rd percentile, a price-earnings ranking in the 67th percentile, a price-to-sales ranking in the 23rd percentile, etc. Then, those rankings are averaged for each stock. (A minimum of two valid variables are required, though all six will be used if available.)

Once the average of the individual variables is calculated, that average is ranked against all stocks. Put another way, each stock’s composite valuation is compared to all other stocks. These ranks are then sorted into quintiles from the cheapest 20% (a grade of A) to the most expensive 20% (a grade of F).

As always, we recommend that you conduct proper due diligence and research before investing in any security. We also suggest that investors utilize numerous grades, not just value, when it comes to deciding whether a company is a good fit for their allocation needs.

Arbutus Biopharma Corporation’s Value Grade

Value Grade:

Arbutus Biopharma Corporation, a clinical-stage biopharmaceutical company, develops novel therapeutics for infectious disease in the United States. Its chronic Hepatitis B virus product pipeline comprises Imdusiran, conjugated GalNAc, subcutaneously-delivered RNAi therapeutic product candidate which is in phase 2a clinical trials that suppresses all HBV antigens, including HBsAg expression; and AB-101, an oral PD-L1 inhibitor, which is in phase 1a/1b clinical trial that has the potential to reawaken patients’ HBV-specific immune response by inhibiting PD-L1. The company has licensing agreement with Alnylam Pharmaceuticals, Inc. to develop and commercialize products with LNP delivery technology. The company was formerly known as Tekmira Pharmaceuticals Corporation and changed its name to Arbutus Biopharma Corporation in July 2015. Arbutus Biopharma Corporation was incorporated in 2005 is headquartered in Warminster, Pennsylvania.

Stocks with a Value Score from 81 to 100 are considered deep value, those with a score between 61 and 80 are value and so on.

Arbutus Biopharma Corporation has a Value Score of 60, which is considered to be fairly valued.

When you look at Arbutus Biopharma Corporation’s price-to-sales ratio at 4.31 compared to the industry median at 8.91, this company has a lower price relative to revenue compared to its peers. This could make Arbutus Biopharma Corporation’s stock more attractive for value investors.

Arbutus Biopharma Corporation’s price-earnings ratio is 5.10 compared to the industry median at 18.25. This means it has a lower share price relative to earnings compared to its peers. This could make Arbutus Biopharma Corporation more attractive for value investors.

Now, let’s assess Arbutus Biopharma Corporation’s EV/EBITDA ratio, also known as enterprise multiple. At 4.3, when compared to the industry median of 3.2, the company may be considered overvalued in relation to its peers. Value investors could use the enterprise multiple to identify stocks that are considered overvalued or undervalued relative to their industry.

Shareholder yield is the sum of a stock’s dividend yield (paid over previous 12 months minus special dividends) and the percentage of net share buybacks over the previous 12 months. Arbutus Biopharma Corporation’s shareholder yield is higher than its industry median ratio of (16.00%). Value investors may look for an attractive shareholder yield because it can be a powerful tool for identifying if the company has a good management team.

As one of the most common value metrics, the price-to-book ratio evaluates a company’s current market price relative to its book value. Arbutus Biopharma Corporation’s price-to-book ratio is higher than its industry median ratio of 2.70. This could make Arbutus Biopharma Corporation less attractive to investors looking for a new addition to their portfolio.

Amarin Corporation plc’s Value Grade

Value Grade:

Amarin Corporation plc, a pharmaceutical company, engages in the commercialization and development of therapeutics for the treatment of cardiovascular diseases in the United States, Europe, and internationally. It offers VASCEPA, a prescription-only omega-3 fatty acid product, used as an adjunct to diet for reducing triglyceride levels in adult patients with severe hypertriglyceridemia. The company sells its products principally through wholesalers, selected regional wholesalers, and retail and mail order pharmacy providers. It has a collaboration with Mochida Pharmaceutical Co., Ltd. to develop and commercialize drug products and indications based on the active pharmaceutical ingredient in Vascepa, the omega-3 acid, EPA. The company was formerly known as Ethical Holdings plc and changed its name to Amarin Corporation plc in 1999. Amarin Corporation plc was incorporated in 1989 and is headquartered in Dublin, Ireland.

Stocks with a Value Score from 81 to 100 are considered deep value, those with a score between 61 and 80 are value and so on.

Amarin Corporation plc has a Value Score of 75, which is considered to be undervalued.

Amarin Corporation plc’s price-to-book ratio is higher than its peers. This could make Amarin Corporation plc less attractive for value investors when compared to the industry median at 2.70.

You can read more about Amarin Corporation plc’s key financial metrics like shareholder yield, price-to-free-cash-flow and EV/EBITDA ratio, or learn more about its Momentum and Growth Grades, by subscribing to A+ Investor.

Puma Biotechnology, Inc.’s Value Grade

Value Grade:

Puma Biotechnology, Inc., a biopharmaceutical company, focuses on the development and commercialization of products to enhance cancer care in the United States and internationally. It offers NERLYNX, an oral version of neratinib that is used to treat adult patients with early stage HER2-overexpressed/amplified breast cancer; and advanced or metastatic HER2-positive breast cancer when combined with capecitabine. The company also develops alisertib, a small molecule inhibitor of aurora kinase A for the treatment of hormone receptor positive breast cancer, triple negative breast cancer, small cell lung cancer, and head and neck cancer. It sells its products through specialty pharmacy and distributor networks. The company has license agreements with Pfizer Inc. for the development, manufacture, and commercialization of neratinib (oral), neratinib (intravenous), PB357, and related compounds, as well as sub-license agreements with Specialised Therapeutics Asia Pte Ltd., Medison Pharma Ltd., Pint Pharma International SA, Knight Therapeutics, Inc., Pierre Fabre Medicament SAS, and Bixink Therapeutics Co., Ltd. Puma Biotechnology, Inc. was founded in 2010 and is headquartered in Los Angeles, California.

Stocks with a Value Score from 81 to 100 are considered deep value, those with a score between 61 and 80 are value and so on.

Puma Biotechnology, Inc. has a Value Score of 68, which is considered to be undervalued.

Puma Biotechnology, Inc.’s price-earnings ratio is 15.1 compared to the industry median at 18.3. This means that it has a lower price relative to its earnings compared to its peers. This makes Puma Biotechnology, Inc. more attractive for value investors.

Puma Biotechnology, Inc.’s price-to-book ratio is lower than its peers. This could make Puma Biotechnology, Inc. more attractive for value investors when compared to the industry median at 2.70.

You can read more about Puma Biotechnology, Inc.’s key financial metrics like shareholder yield, price-to-free-cash-flow and EV/EBITDA ratio, or learn more about its Momentum and Growth Grades, by subscribing to A+ Investor.

Other Biotechnology Stock Grades

Value is just one of the five Stock Grades included in our A+ Investor service. AAII members can see the top-graded stocks—those with grades of A or B for value, growth, momentum, earnings estimate revisions and quality—on the A+ Stock Grades Screener.

Also, if you want full access to all of AAII’s premium services, you can subscribe to one convenient bundled plan called AAII Platinum where you can try out A+ Investor, AAII Dividend Investing, the Stock Superstars Report, Growth Investing and VMQ Stocks. With the other premium services, you can dive deep into additional metrics, portfolios, commentary and information about Biotechnology stocks as well as other industrys.

Choosing Which of the 3 Best Biotechnology Stocks Is Right for You

Choosing which value stocks to invest in will ultimately depend on your individual goals and allocation; however, comparing similar value stocks in the same industry can help you analyze which might be better investments for you in the long run. So, let’s take a look at the Value Grade for all of our stocks.

• Arbutus Biopharma Corporation stock has a Value Grade of C.
• Amarin Corporation plc stock has a Value Grade of B.
• Puma Biotechnology, Inc. stock has a Value Grade of B.

Now that you have a bit more background about each of the 3 undervalued stocks in the Biotechnology industry as well as their overall grades, it’s time for you to conduct additional research to see if these could fit your portfolio needs based on your goals and risk tolerance. AAII can help you figure out both and identify which investments align with what works best for you.

We do so through a program of education that teaches you to invest for yourself and become an effective manager of your own wealth—no more relying on others for your financial independence. You can rely on AAII for timeless articles on financial planning and stock-picking, unbiased research and actionable analysis that makes you a better investor.

A+ Investor adds to that qualitative teaching by giving you a powerful data suite that helps you whittle down investment decisions to find stocks, exchange-traded funds (ETFs) or mutual funds that meet your needs.

Additional Resources About Biotechnology Stocks

Want to learn more about Biotechnology stocks to see if they could be the right investment for you? Check out some additional resources and articles to help you on your financial journey.

• 3 Undervalued Biotechnology Stocks for Thursday, June 11
• Is AbbVie Inc. (ABBV) Overvalued?
• Is Amgen Inc. (AMGN) Overvalued?
• Is Gilead Sciences, Inc. (GILD) Overvalued?

AAII Disclaimer

We make no representations or warranties that any investor will, or is likely to, achieve profits similar to those shown, because past, hypothetical or simulated performance is not necessarily indicative of future results. Before making an investment decision, you should consider your circumstances and whether the information on our content is applicable to your situation. This information was prepared in good faith and we accept no liability for any errors or omissions. The full disclaimer can be read here.