Is Regeneron Pharmaceuticals, Inc. (REGN) the Worst Blue Chip Stock to Buy?

We recently published a list of 10 Worst Blue Chip Stocks to Buy. In this article, we are going to take a look at where Regeneron Pharmaceuticals, Inc. (NASDAQ:REGN) stands against other worst blue chip stocks to buy.

As per Niamh Brodie-Machura, Co-Chief Investment Officer at Fidelity International, the effect of tariffs is expected to shift lower as and when the deals are made, supply chains adapt, and there is some adjustment in consumption patterns with lower tariffed goods witnessing relatively increased demand. However, there continues to be a period of increased volatility, and investors who plan to add risk should be careful. The environment is more of an opportunity to better position portfolios for resilience amidst uncertainty.

Market Rotation and Opportunity Areas

Contrary to expectations, BlackRock, in its release dated April 23, highlighted that international equities outperformed the US equities by 11% in 2025. The US growth stocks fell by 10%, and US value stocks increased by 2%. This transition demonstrates a significant market rotation throughout geography and style as value stocks continue to gain favor over growth stocks. Within the US market, value equities, mainly in defensive sectors such as healthcare, have been performing well, says the asset manager.

BlackRock also added that the narrowing of the earnings gap and the industry’s attractive characteristics, like innovation and the growth of aging populations, have been fueling the performance. Notably, active management strategies are advantageous when it comes to navigating the fluctuating markets.

READ ALSO: 7 Best Stocks to Buy For Long-Term and 8 Cheap Jim Cramer Stocks to Invest In.

What Should Investors Do?

BlackRock believes that the US large-cap value equities are the only major US index having positive returns YTD through March 31. Among the value equities, its investors are spotting opportunities in defensive sectors. In the current fast-moving political environment, primarily new trade policies, value equities can possess an additional tailwind. This stems from their ability to fetch a greater share of revenue from the US.

Elsewhere, if tariff discussions continue longer than expected or the average tariff rates differ from the current expectations, it is important to make portfolio changes accordingly, says Fiduciary Trust (a privately held wealth management firm). Notably, the capex spending on AI is expected to remain strong, and AI will likely fuel long-term productivity. The firm also opines that changes will be made to bank capital ratio rules, enabling them to enhance lending and/or increase stock buybacks. Both of these measures can improve earnings.

Our Methodology

To list the 10 Worst Blue Chip Stocks to Buy, we scanned through the holdings of SPDR® S&P 500® ETF Trust and chose the ones that declined between 15%-30% on a YTD basis. After getting an extended list of stocks, we selected the ones popular among hedge funds. Finally, the stocks were ranked in ascending order of their hedge fund holdings, as of Q4 2024.

Why are we interested in the stocks that hedge funds pile into? The reason is simple: our research has shown that we can outperform the market by imitating the top stock picks of the best hedge funds. Our quarterly newsletter’s strategy selects 14 small-cap and large-cap stocks every quarter and has returned 373.4% since May 2014, beating its benchmark by 218 percentage points (see more details here).

Is Regeneron Pharmaceuticals, Inc. (REGN) the Worst Blue Chip Stock to Buy?

A pharmacist in a lab coat carefully analyzing a vial of medicine for its quality.

Regeneron Pharmaceuticals, Inc. (NASDAQ:REGN)

Number of Hedge Fund Holders: 68

% Decline on a YTD Basis: ~26.2%

Regeneron Pharmaceuticals, Inc. (NASDAQ:REGN) discovers, invents, develops, manufactures, and commercializes medicines for treating various diseases worldwide.  Analyst John Newman from Canaccord Genuity maintained a “Buy” rating on the company’s stock and has a price objective of $850.00. The analyst’s rating is backed by several factors affecting its stock price. Despite the challenges related to the EYLEA product line, the analyst views potential in Regeneron Pharmaceuticals, Inc. (NASDAQ:REGN)’s long-term growth prospects. Furthermore, the Factor XI program has also been highlighted as a significant opportunity by the firm’s analyst. Overall, the analyst’s positive outlook stems from the company’s ability to diversify revenue streams and capitalize on new market opportunities.

Coming to hematology, the company has been advancing its Factor XI program, where it continues to investigate 2 different antibodies targeting different factor XI domains in order to create a tailored approach to anticoagulation, providing potential for improved blood clot prevention and lower bleeding risk. In April 2025, the US FDA approved Dupixent for the treatment of adults and adolescents who are 12 years of age and older with CSU who remain symptomatic despite antihistamine treatment. Regeneron Pharmaceuticals, Inc. (NASDAQ:REGN) also highlighted that, in March 2025, Japan’s Ministry of Health, Labour and Welfare (MHLW) approved Dupixent for treating patients with COPD.

Baron Funds, an investment management company, released its Q3 2024 investor letter. Here is what the fund said:

“We purchased Regeneron Pharmaceuticals, Inc. (NASDAQ:REGN), a biopharmaceutical company that was built on a foundation in basic scientific research and antibody development. The company has successfully developed several blockbuster medicines, including Eylea and Eylea HD for retinal diseases (such as wet age-related macular degeneration, diabetic macular edema, and diabetic retinopathy) and Dupixent for immunological and inflammatory diseases (such as atopic dermatitis, asthma, and COPD). While Eylea is nearing the end of its patent life and faces potential biosimilar competition, the company has been transitioning patients to Eylea HD, which is a higher dose, longer-acting formulation of Eylea, and Dupixent is growing rapidly through indication expansion. Beyond the current product portfolio, Regeneron has an exciting new product pipeline with over 35 candidates in various stages of development, including a novel treatment for treating severe food allergy, a combination checkpoint inhibitor therapy for melanoma, lung cancer and other solid tumors, biospecific antibodies for blood cancers, and Factor XI antibodies for blood clot prevention, among others. Based on Regeneron’s track record of success discovering and developing new drugs, we are optimistic the pipeline will deliver some successes, which we think will drive upside in the stock.”

Overall, REGN ranks 6th on our list of worst blue chip stocks to buy. While we acknowledge the potential of REGN as an investment, our conviction lies in the belief that some deeply undervalued AI stocks hold greater promise for delivering higher returns, and doing so within a shorter time frame. There is an AI stock that went up since the beginning of 2025, while popular AI stocks lost around 25%. If you are looking for a deeply undervalued AI stock that is more promising than REGN but that trades at less than 5 times its earnings, check out our report about this cheapest AI stock.

READ NEXT: 20 Best AI Stocks To Buy Now and 30 Best Stocks to Buy Now According to Billionaires.

Disclosure: None. This article is originally published at Insider Monkey.