Amphastar Pharmaceuticals (AMPH) Operating Expenses (2013 - 2026)

Amphastar Pharmaceuticals' (AMPH) quarterly Operating Expenses came in at $56.7 million in Q1 2026, up 18.21% year-on-year from $48.0 million in Q1 2025, and down 3.57% quarter-over-quarter from $58.8 million in Q4 2025.

Amphastar Pharmaceuticals (AMPH) Operating Expenses (2013 - 2026) Analysis & Trends

Amphastar Pharmaceuticals' Operating Expenses history runs 14 years deep, the most recent figure standing at $56.7 million for Q1 2026.

  • On a quarterly basis, Operating Expenses rose 18.21% year-over-year to $56.7 million in Q1 2026; TTM through Mar 2026 was $238.5 million, a 27.96% increase from a year earlier, with the FY2025 full-year figure at $215.7 million, up 28.03% from the prior year.
  • Operating Expenses retreated to $56.7 million in Q1 2026 per AMPH's latest filing, from $58.8 million in the prior quarter.
  • Across five years, Operating Expenses topped out at $78.7 million in Q3 2025 and bottomed at $33.3 million in Q4 2022.
  • The 5-year median for Operating Expenses is $42.1 million (2024), against an average of $44.8 million.
  • Across the five-year window, Operating Expenses retreated 6.98% in 2023 and surged 66.79% in 2025, its largest moves.
  • Year by year, Operating Expenses stood at $33.3 million in 2022, then grew by 26.47% to $42.2 million in 2023, then gained by 18.86% to $50.1 million in 2024, then gained by 17.31% to $58.8 million in 2025, then slipped by 3.57% to $56.7 million in 2026.
  • Per Business Quant, the three latest AMPH Operating Expenses figures stand at $56.7 million (Q1 2026), $58.8 million (Q4 2025), and $78.7 million (Q3 2025).

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Opex (Qtr)
1 Haleon 87.22 Bn 85.35 Bn - -
2 Teva Pharmaceutical Industries 39.60 Bn 35.87 Bn 1.97 Bn 1.00 Bn
3 Zoetis 31.46 Bn 29.52 Bn 1.62 Bn 788.00 Mn
4 Takeda Pharmaceutical 26.49 Bn 22.44 Bn 4.39 Bn 12.58 Bn
5 United Therapeutics 23.03 Bn 20.88 Bn 648.10 Mn 455.70 Mn
6 Universe Pharmaceuticals 23.03 Bn -10.56 Bn - -
7 Viatris 20.90 Bn 19.09 Bn 1.16 Bn 1.24 Bn
8 Neurocrine Biosciences 17.50 Bn 16.19 Bn 800.70 Mn 621.10 Mn
9 Elanco Animal Health 12.33 Bn 11.91 Bn 785.00 Mn 494.00 Mn
10 Amphastar Pharmaceuticals 855.23 Mn 684.09 Mn 70.32 Mn 56.69 Mn

Historic Data

Download Data
DateValue
Mar 31, 2026 56.69 Mn
Dec 31, 2025 58.79 Mn
Sep 30, 2025 78.70 Mn
Jun 30, 2025 44.31 Mn
Mar 31, 2025 47.96 Mn
Dec 31, 2024 50.11 Mn
Sep 30, 2024 47.18 Mn
Jun 30, 2024 41.12 Mn
Mar 31, 2024 42.09 Mn
Dec 31, 2023 42.16 Mn
Sep 30, 2023 35.73 Mn
Jun 30, 2023 35.84 Mn
Mar 31, 2023 40.41 Mn
Dec 31, 2022 33.34 Mn
Sep 30, 2022 35.28 Mn
Jun 30, 2022 38.53 Mn
Mar 31, 2022 34.21 Mn
Dec 31, 2021 31.98 Mn
Sep 30, 2021 26.41 Mn
Jun 30, 2021 36.82 Mn