Bristol Myers Squibb (BMY) Is Up 5.1% After Expanded Breyanzi MZL Approval Has The Bull Case Changed?

• In early December 2025, Bristol Myers Squibb received U.S. FDA approval for Breyanzi (lisocabtagene maraleucel), a one-time CD19-directed CAR T cell therapy, to treat adults with relapsed or refractory marginal zone lymphoma after at least two prior systemic therapies.
• This indication meaningfully broadens Breyanzi’s eligible U.S. patient pool and reinforces BMS’s position in commercial cell therapy despite the therapy’s complex safety profile.
• We’ll now examine how this expanded Breyanzi indication, and its implications for BMS’s cell therapy franchise, may influence the existing investment narrative.

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Bristol-Myers Squibb Investment Narrative Recap

To own Bristol Myers Squibb, you need to believe its newer therapies can offset looming patent cliffs on blockbusters like Eliquis and Opdivo, while maintaining solid cash generation and dividends. The new U.S. Breyanzi approval in marginal zone lymphoma supports that replacement story by broadening the cell therapy franchise, but it does not change the fact that near term execution on key launches and trial readouts, particularly Cobenfy in Alzheimer’s psychosis, still looks like the most important catalyst and the largest source of downside risk if results disappoint.

Among recent announcements, the European Commission’s expanded approval of Breyanzi in mantle cell lymphoma ties in most directly with the latest U.S. label expansion, together reinforcing Bristol Myers Squibb’s push to scale its commercial cell therapy footprint. These back to back approvals matter for the broader thesis that newer oncology assets, including CAR T therapies, can help offset future revenue pressure from patent expiries, even as pricing reform and intensifying competition remain persistent headwinds.

Yet even as Breyanzi expands, investors should be aware that Bristol Myers Squibb still faces concentrated exposure to a small group of...

Read the full narrative on Bristol-Myers Squibb (it's free!)

Bristol-Myers Squibb's narrative projects $41.3 billion revenue and $9.2 billion earnings by 2028. This requires a 4.7% yearly revenue decline and about a $4.2 billion earnings increase from $5.0 billion today.

Uncover how Bristol-Myers Squibb's forecasts yield a $53.00 fair value, a 3% upside to its current price.

Exploring Other Perspectives

Eleven fair value estimates from the Simply Wall St Community span roughly US$50 to US$118 per share, underlining just how far apart individual views can be. Against that backdrop, the belief that newer launches such as Breyanzi, Cobenfy and Camzyos can meaningfully offset major patent cliffs on Eliquis and Opdivo will likely be central to how you interpret these very different valuation anchors and what they could mean for Bristol Myers Squibb’s future earnings power.

Explore 11 other fair value estimates on Bristol-Myers Squibb - why the stock might be worth over 2x more than the current price!

Build Your Own Bristol-Myers Squibb Narrative

Disagree with existing narratives? Create your own in under 3 minutes - extraordinary investment returns rarely come from following the herd.

• A great starting point for your Bristol-Myers Squibb research is our analysis highlighting 5 key rewards and 2 important warning signs that could impact your investment decision.
• Our free Bristol-Myers Squibb research report provides a comprehensive fundamental analysis summarized in a single visual - the Snowflake - making it easy to evaluate Bristol-Myers Squibb's overall financial health at a glance.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.

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