Amylyx Pharmaceuticals AMLX
NASDAQ AMLX
$38.60 +3.49 (+9.94%)
At close: Aug 19, 2026 · 4:00 PM UTC

Amylyx Pharmaceuticals (AMLX) Tax Rate (2022 - 2025)

Amylyx Pharmaceuticals (AMLX) posted quarterly Tax Rate of 0.14% for Q4 2025, down 16695.0% year-over-year from N/an in Q4 2024, and down 100.08% quarter-over-quarter from 166.81% in Q4 2024.

Amylyx Pharmaceuticals (AMLX) Tax Rate (2022 - 2025) Analysis & Trends

Amylyx Pharmaceuticals' Tax Rate history runs 4 years deep, the most recent figure standing at 0.14% for Q4 2025.

  • In Q4 2025, Tax Rate fell 16695.0% year-over-year to 0.14%; the TTM figure through Dec 2025 stood at 0.03% (down 2103.0% YoY), while the FY2025 annual figure was 0.03%, down 2103.0% from the prior year.
  • Tax Rate for Q4 2025 stood at 0.14%, down from 166.81% in the prior quarter.
  • The five-year high for Tax Rate was 166.81% in Q4 2024, with the low at 12.12% in Q1 2023.
  • The 4-year median for Tax Rate is 0.14% (2025), against an average of 18.79%.
  • The sharpest annual moves came in 2024 and 2025: Tax Rate soared 12753 bps in 2024, then plunged 16695 bps in 2025.
  • Amylyx Pharmaceuticals' Tax Rate stood at 1.34% in 2022, then soared by 3033 bps to 39.28% in 2023, then soared by 325 bps to 166.81% in 2024, then plunged by 100 bps to 0.14% in 2025.
  • Business Quant data shows AMLX's Tax Rate at 0.14% in Q4 2025, 166.81% in Q4 2024, and 0.2% in Q1 2024.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Tax Rate (Qtr)
1 Haleon 86.50 Bn 85.53 Bn - -
2 Teva Pharmaceutical Industries 42.71 Bn 39.05 Bn 2.15 Bn -26.59%
3 Zoetis 30.86 Bn 29.18 Bn 1.80 Bn 20.21%
4 Takeda Pharmaceutical 28.50 Bn 22.70 Bn 5.10 Bn -30.40%
5 United Therapeutics 22.06 Bn 19.40 Bn 683.80 Mn 10.65%
6 Viatris 18.84 Bn 17.95 Bn 1.46 Bn -85.63%
7 Neurocrine Biosciences 15.55 Bn 15.16 Bn 935.80 Mn 10.97%
8 Vireo Growth 11.86 Bn 11.71 Bn 59.30 Mn -435.71%
9 Elanco Animal Health 11.77 Bn 11.24 Bn 798.00 Mn 3.57%
10 Amylyx Pharmaceuticals 3.91 Bn 3.91 Bn - -

Historic Data

Download Data
DateValue
Dec 31, 2025 -0.14%
Dec 31, 2025 -0.14%
Dec 31, 2025 -0.14%
Dec 31, 2024 166.81%
Dec 31, 2024 166.81%
Dec 31, 2024 166.81%
Mar 31, 2024 -0.20%
Mar 31, 2024 -0.20%
Mar 31, 2024 -0.20%
Dec 31, 2023 39.28%
Dec 31, 2023 39.28%
Dec 31, 2023 39.28%
Sep 30, 2023 6.77%
Sep 30, 2023 6.77%
Sep 30, 2023 6.77%
Jun 30, 2023 8.05%
Jun 30, 2023 8.05%
Jun 30, 2023 8.05%
Mar 31, 2023 -12.12%
Mar 31, 2023 -12.12%