Regeneron Pharmaceuticals (REGN) Tax Rate (2011 - 2026)

Regeneron Pharmaceuticals (REGN) recorded quarterly Tax Rate of 12.51% in Q1 2026, down 34.41% quarter-over-quarter from 19.08% in Q4 2025, and up 187.0% on a YoY basis from 4.36% in Q1 2025.

Regeneron Pharmaceuticals (REGN) Tax Rate (2011 - 2026) Analysis & Trends

Regeneron Pharmaceuticals' Tax Rate history runs 16 years deep, the most recent figure standing at 12.51% for Q1 2026.

  • In Q1 2026, Tax Rate rose 187.0% year-over-year to 12.51%; the TTM figure through Mar 2026 stood at 14.22% (up 449.0% YoY), while the FY2025 annual figure was 13.88%, up 619.0% from the prior year.
  • Tax Rate was 12.51% for Q1 2026 at Regeneron Pharmaceuticals, down from 19.08% in the prior quarter.
  • In the past five years, Tax Rate ranged from a high of 19.08% in Q4 2025 to a low of 3.04% in Q1 2024.
  • Historically, Tax Rate has averaged 9.23% across 5 years, with a median of 10.21% in 2024.
  • The sharpest annual moves came in 2023 and 2025: Tax Rate plunged 1068 bps in 2023, then surged 1486 bps in 2025.
  • A 5-year view of Tax Rate shows it stood at 9.63% in 2022, then tumbled by 111 bps to 1.05% in 2023, then jumped by 503 bps to 4.22% in 2024, then surged by 352 bps to 19.08% in 2025, then tumbled by 34 bps to 12.51% in 2026.
  • The last three Tax Rate figures came in at 12.51% (Q1 2026), 19.08% (Q4 2025), and 17.2% (Q3 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Tax Rate (Qtr)
1 Alterity Therapeutics 925,601.88 Bn 925,601.85 Bn - -
2 Belite Bio 58,560.00 Bn 58,560.00 Bn - -
3 Quantum Biopharma 17,284.41 Bn 17,284.40 Bn - -
4 Legend Biotech 2,809.00 Bn 2,808.71 Bn 242.10 Mn -57.14
5 Evaxion A 1,334.43 Bn 1,334.42 Bn - -6.79
6 Akari Therapeutics 1,312.27 Bn 1,312.26 Bn - 5.61
7 Psyence Biomedical 212.16 Bn 212.16 Bn - -
8 Vertex Pharmaceuticals 114.83 Bn 107.58 Bn 2.59 Bn 17.68
9 Abivax 91.96 Bn 91.96 Bn - -
10 Regeneron Pharmaceuticals 63.43 Bn 54.67 Bn 3.31 Bn 12.51

Historic Data

Download Data
DateValue
Mar 31, 2026 12.51%
Mar 31, 2026 12.51%
Dec 31, 2025 19.08%
Dec 31, 2025 19.08%
Sep 30, 2025 17.20%
Sep 30, 2025 17.20%
Jun 30, 2025 8.37%
Jun 30, 2025 8.37%
Mar 31, 2025 10.64%
Mar 31, 2025 10.64%
Dec 31, 2024 4.22%
Dec 31, 2024 4.22%
Sep 30, 2024 10.21%
Sep 30, 2024 10.21%
Jun 30, 2024 12.03%
Jun 30, 2024 12.03%
Mar 31, 2024 -3.04%
Mar 31, 2024 -3.04%
Dec 31, 2023 -1.05%
Dec 31, 2023 -1.05%