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Annexon (ANNX) Operating Expenses (2019 - 2026)

Annexon's Operating Expenses history spans 8 years, with the latest figure at $46.1 million for Q1 2026.

  • Quarterly Operating Expenses fell 19.78% to $46.1 million in Q1 2026 from the year-ago period, while the trailing twelve-month figure was $205.1 million through Mar 2026, up 12.11% year-over-year, with the annual reading at $216.4 million for FY2025, 40.46% up from the prior year.
  • Operating Expenses came in at $46.1 million for Q1 2026, down from $50.3 million in the prior quarter.
  • In the past five years, Operating Expenses ranged from a high of $57.4 million in Q1 2025 to a low of $28.6 million in Q1 2024.
  • The 5-year median for Operating Expenses is $37.7 million (2023), against an average of $41.5 million.
  • Year-over-year, Operating Expenses crashed 30.72% in 2024 and then surged 100.91% in 2025.
  • Annexon's Operating Expenses stood at $36.7 million in 2022, then fell by 18.22% to $30.0 million in 2023, then soared by 74.88% to $52.5 million in 2024, then fell by 4.23% to $50.3 million in 2025, then decreased by 8.37% to $46.1 million in 2026.
  • Per Business Quant, the three most recent readings for ANNX's Operating Expenses are $46.1 million (Q1 2026), $50.3 million (Q4 2025), and $57.0 million (Q3 2025).