Septerna (SEPN) Tax Rate (2024 - 2026)

Septerna's quarterly Tax Rate came in at 4.06% in Q1 2026, down 3529.18% quarter-over-quarter from 0.11% in Q4 2025.

Septerna has reported Tax Rate for 3 years, with the latest figure at 4.06% in Q1 2026.

  • For the quarter ending Q1 2026, Tax Rate changed N/A year-over-year to 4.06%; the trailing twelve-month figure through Mar 2026 stood at 0.98% (down 121.0% YoY), and the FY2025 full-year result was 0.02%, down 71.0% from the prior year.
  • Tax Rate for Q1 2026 stood at 4.06%, down from 0.11% in the prior quarter.
  • The five-year high for Tax Rate was 0.77% in Q4 2024, with the low at 4.06% in Q1 2026.
  • Average Tax Rate over 3 years is 0.68%, with a median of 0.38% recorded in 2024.
  • Peak annual rise in Tax Rate reached 88 bps in 2025, while the deepest fall reached 88 bps in 2025.
  • Tracing SEPN's Tax Rate over 3 years: stood at 0.77% in 2024, then sank by 115 bps to 0.11% in 2025, then tumbled by 3529 bps to 4.06% in 2026.
  • The last three Tax Rate figures came in at 4.06% (Q1 2026), 0.11% (Q4 2025), and 0.77% (Q4 2024), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Tax Rate (Qtr)
1 Quantum Biopharma 961,148.99 Bn 961,148.98 Bn - -
2 Alterity Therapeutics 744,933.29 Bn 744,933.26 Bn - -
3 Legend Biotech 2,540.00 Bn 2,539.71 Bn 242.10 Mn 57.14
4 Nanobiotix 2,199.85 Bn 2,199.78 Bn - -
5 Akari Therapeutics 1,635.88 Bn 1,635.88 Bn - 5.61
6 Vertex Pharmaceuticals 111.32 Bn 104.07 Bn 2.59 Bn 17.68
7 Evaxion A 62.56 Bn 62.54 Bn - -6.79
8 Regeneron Pharmaceuticals 62.55 Bn 53.79 Bn 3.31 Bn 12.51
9 Alnylam Pharmaceuticals 39.57 Bn 36.56 Bn 959.66 Mn 7.07
10 Septerna 1.34 Bn 1.34 Bn - -4.06

Historic Data

Download Data 🔒
DateValue
Mar 31, 2026 -4.06
Mar 31, 2026 -4.06
Dec 31, 2025 -0.11
Dec 31, 2025 -0.11
Dec 31, 2024 0.77
Dec 31, 2024 0.77
Sep 30, 2024 0.66
Sep 30, 2024 0.66
Jun 30, 2024 -0.66
Jun 30, 2024 -0.66
Mar 31, 2024 -0.65
Mar 31, 2024 -0.65