Will Breyanzi's Label Expansion Boost BMY's CAR T Cell Therapy Sales?

Core Insights - Bristol Myers Squibb (BMY) has received FDA approval for the label expansion of Breyanzi (lisocabtagene maraleucel) to treat adult patients with relapsed or refractory marginal zone lymphoma (MZL) who have undergone at least two prior lines of systemic therapy [1][11] Group 1: Product Approval and Market Position - Breyanzi is a CD19-directed CAR T cell therapy already approved for relapsed or refractory large B-cell lymphoma (LBCL) and has received accelerated approval for chronic lymphocytic leukemia and follicular lymphoma [2] - The latest FDA approval makes Breyanzi the only CAR T cell therapy approved for five different cancer types [3][11] - Breyanzi has also been approved in the EU for treating adult patients with relapsed or refractory mantle cell lymphoma (MCL) after at least two lines of systemic therapy [3] Group 2: Sales Performance - Breyanzi sales surged 100% to $966 million in the first nine months of 2025, driven by strong growth in LBCL and new indications [4][11] - Sales in the U.S. are bolstered by the expansion into new approved indications, while international sales benefit from strong demand in existing and newly launched markets [4] Group 3: Competitive Landscape - Breyanzi faces competition from Gilead Sciences' Yescarta, which is also a CD19-directed CAR T cell therapy approved for similar indications [6][7] - Other competitors include Novartis' Kymriah, which has seen a 12% decline in sales to $296 million in the first nine months of 2025 [8] Group 4: Financial Performance and Valuation - BMY's shares have decreased by 8.2% year to date, contrasting with the industry's growth of 19.9% [10] - BMY is currently trading at a price/earnings ratio of 8.63x forward earnings, which is lower than the large-cap pharma industry's average of 16.95x [13]