GLP-1 Drugs Propel Pharma R&D Returns to 7%, but Concentration Risks Loom

  • Projected IRR for late-stage biopharma pipelines rose to 7% in 2025, up from 5.9% in 2024, driven by GLP-1 assets.
  • GLP-1 assets now account for 38% of projected commercial inflows, with obesity overtaking oncology as the largest contributor to late-stage pipeline value.
  • Average forecast peak sales per asset increased to $598 million in 2025, up from $510 million in 2024.
  • 54 blockbuster assets (9% of the late-stage cohort) are projected to generate 70% of total risk-adjusted peak sales.
  • Average cost to develop a drug increased to $2,671 million in 2025 from $2,229 million in 2024.

The pharmaceutical industry is experiencing a shift in R&D focus, with GLP-1 assets driving significant gains in projected returns. However, this concentration poses risks, including competitive intensity and manufacturing supply constraints. The shift towards large-molecule modalities and novel mechanisms of action also highlights the industry's evolving innovation landscape.

Therapeutic Concentration
How the dominance of GLP-1 assets will affect portfolio resilience against therapeutic-area-specific shocks.
Cost Pressures
Whether the rising development costs can be offset by the commercial success of GLP-1 assets.
Innovation Sourcing
The pace at which externally sourced assets will continue to contribute to pipeline value.