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

Regeneron Pharmaceuticals' (REGN) quarterly Tax Rate came in at 12.51% in Q1 2026, up 187.0% year-on-year from 4.36% in Q1 2025, and down 34.41% quarter-over-quarter from 19.08% in Q4 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.

  • On a quarterly basis, Tax Rate rose 187.0% year-over-year to 12.51% in Q1 2026; TTM through Mar 2026 was 14.22%, a 449.0% increase from a year earlier, with the FY2025 full-year figure at 13.88%, up 619.0% from the prior year.
  • Tax Rate slipped to 12.51% in Q1 2026 per REGN's latest filing, from 19.08% in the prior quarter.
  • Across five years, Tax Rate topped out at 19.08% in Q4 2025 and bottomed at 3.04% in Q1 2024.
  • The 5-year median for Tax Rate is 10.21% (2024), against an average of 9.23%.
  • Across the five-year window, Tax Rate plunged 1068 bps in 2023 and jumped 1486 bps in 2025, its largest moves.
  • Year by year, Tax Rate stood at 9.63% in 2022, then sank 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 sank by 34 bps to 12.51% in 2026.
  • Per Business Quant, the three latest REGN Tax Rate figures stand at 12.51% (Q1 2026), 19.08% (Q4 2025), and 17.2% (Q3 2025).

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Tax Rate (Qtr)
1 Oculis Holding AG 68,785.72 Bn 68,785.72 Bn - -0.34%
2 Nanobiotix 1,895.57 Bn 1,895.51 Bn - -
3 BeOne Medicines 471.35 Bn 466.56 Bn 1.35 Bn 12.29%
4 NuCana 279.75 Bn 279.75 Bn - -5.41%
5 Vertex Pharmaceuticals 120.24 Bn 113.00 Bn 2.59 Bn 17.68%
6 Regeneron Pharmaceuticals 67.80 Bn 59.04 Bn 3.31 Bn 12.51%
7 Belite Bio 62.51 Bn 62.51 Bn - -
8 Argenx Se 57.38 Bn 57.38 Bn 1.41 Bn 33.09%
9 Revolution Medicines 37.78 Bn 37.78 Bn - -
10 Alnylam Pharmaceuticals 35.71 Bn 32.70 Bn 959.66 Mn 7.07%

Historic Data

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