Amphastar Pharmaceuticals AMPH
NASDAQ AMPH
$22.77 -0.16 (-0.70%)
As of: Sep 9, 2026 · 12:54 PM EDT

Amphastar Pharmaceuticals (AMPH) Shares Outstanding (2013 - 2026)

Amphastar Pharmaceuticals (AMPH) posted Shares Outstanding (Entity) of $42.5 million for Q2 2026, down 4.71% on a QoQ basis from $44.6 million in Q1 2026, and down 8.51% year-over-year from $46.5 million in Q2 2025.

Analysis

Amphastar Pharmaceuticals (AMPH) Shares Outstanding (2013 - 2026) Analysis & Trends

Amphastar Pharmaceuticals has reported Shares Outstanding (Entity) for 14 years, with the latest figure at $42.5 million in Q2 2026.

  • On a quarterly basis, Shares Outstanding (Entity) fell 8.51% year-over-year to $42.5 million in Q2 2026; TTM through Jun 2026 was $42.5 million, a 8.51% decrease from a year earlier, with the FY2025 full-year figure at $45.6 million, down 4.14% from the prior year.
  • Shares Outstanding (Entity) was $42.5 million for Q2 2026 at Amphastar Pharmaceuticals, down from $44.6 million in the prior quarter.
  • The five-year high for Shares Outstanding (Entity) was $49.0 million in Q2 2022, with the low at $42.5 million in Q2 2026.
  • Average Shares Outstanding (Entity) over 5 years is $47.5 million, with a median of $48.1 million recorded in 2022.
  • The sharpest annual moves came in 2022 and 2026: Shares Outstanding (Entity) rose 2.17% in 2022, then slipped 8.51% in 2026.
  • Over 5 years, Shares Outstanding (Entity) stood at $48.1 million in 2022, then declined by 0.09% to $48.1 million in 2023, then slipped by 0.94% to $47.6 million in 2024, then slipped by 4.14% to $45.6 million in 2025, then declined by 6.82% to $42.5 million in 2026.
  • The last three Shares Outstanding (Entity) figures came in at $42.5 million (Q2 2026), $44.6 million (Q1 2026), and $45.6 million (Q4 2025), per Business Quant data.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Qtr)
1 Teva Pharmaceutical Industries 42.76 Bn 39.10 Bn 2.15 Bn 1.17 Bn
2 Viatris 19.19 Bn 18.30 Bn 1.46 Bn 1.16 Bn
3 Dr Reddys Laboratories 9.85 Bn 9.68 Bn 396.53 Mn 832.44 Mn
4 Amneal Pharmaceuticals 5.52 Bn 5.39 Bn 334.51 Mn 319.20 Mn
5 Bausch Health Companies 2.38 Bn 545.13 Mn 2.10 Bn 375.00 Mn
6 Alvotech 1.50 Bn 1.36 Bn 2.56 Mn 289.73 Mn
7 Ani Pharmaceuticals 1.49 Bn 1.13 Bn 165.89 Mn 21.16 Mn
8 Amphastar Pharmaceuticals 992.46 Mn 702.34 Mn 93.47 Mn 43.64 Mn
9 Fennec Pharmaceuticals 409.53 Mn 368.28 Mn 17.15 Mn 34.55 Mn
10 RedHill Biopharma 179.80 Mn 179.80 Mn - 259.12 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 43.64 Mn
Mar 31, 2026 45.32 Mn
Dec 31, 2025 46.74 Mn
Sep 30, 2025 46.47 Mn
Jun 30, 2025 46.95 Mn
Mar 31, 2025 47.64 Mn
Dec 31, 2024 48.43 Mn
Sep 30, 2024 48.62 Mn
Jun 30, 2024 48.91 Mn
Mar 31, 2024 48.21 Mn
Dec 31, 2023 48.27 Mn
Sep 30, 2023 48.70 Mn
Jun 30, 2023 48.40 Mn
Mar 31, 2023 48.00 Mn
Dec 31, 2022 48.55 Mn
Sep 30, 2022 48.90 Mn
Jun 30, 2022 48.86 Mn
Mar 31, 2022 48.14 Mn
Dec 31, 2021 47.78 Mn
Sep 30, 2021 48.02 Mn