Alnylam Pharmaceuticals (ALNY) Operating Expenses (2009 - 2026)

Alnylam Pharmaceuticals (ALNY) has 18 years of Operating Expenses data on file, last reported at $898.5 million in Q1 2026.

• For the quarter ending Q1 2026, Operating Expenses rose 55.97% year-over-year to $898.5 million; the trailing twelve-month figure through Mar 2026 stood at $3.5 billion (up 43.49% YoY), and the FY2025 full-year result was $3.2 billion, up 32.46% from the prior year.
• Operating Expenses for Q1 2026 stood at $898.5 million, down from $965.3 million in the prior quarter.
• Across five years, Operating Expenses topped out at $965.3 million in Q4 2025 and bottomed at $360.0 million in Q1 2022.
• The 5-year median for Operating Expenses is $556.1 million (2023), against an average of $615.8 million.
• The widest annual swing landed in 2022, when Operating Expenses dropped 1.05%; it then surged 55.97% in 2026.
• A 5-year view of Operating Expenses shows it stood at $523.6 million in 2022, then increased by 6.2% to $556.1 million in 2023, then gained by 25.57% to $698.3 million in 2024, then surged by 38.23% to $965.3 million in 2025, then slipped by 6.92% to $898.5 million in 2026.
• The last three Operating Expenses figures came in at $898.5 million (Q1 2026), $965.3 million (Q4 2025), and $881.0 million (Q3 2025), per Business Quant data.

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