Amgen AMGN
NASDAQ AMGN
$403.04 -4.23 (-1.04%)
At close: Oct 2, 2026 · 4:00 PM EDT

Amgen (AMGN) Shares Outstanding (2009 - 2026)

Updated

Amgen (AMGN) reported Shares Outstanding of 540 million for Q2 2026, up 0.4% from 538 million a year earlier and unchanged from the prior quarter.

Analysis

Amgen (AMGN) Shares Outstanding (2009 - 2026) Analysis & Trends

For FY2025, Amgen posted Shares Outstanding of 538 million, up 0.2% from FY2024.

  • Shares Outstanding has a five-year compound annual growth rate of -1.7% (FY2020 to FY2025).
  • By year, Shares Outstanding came in at 537 million in FY2024 (+0.4%), 535 million in FY2023 (-0.6%), 538 million in FY2022 (-5.6%) and 570 million in FY2021 (-2.7%).
  • Five-year quarterly Shares Outstanding spans a low of 534 million in Q1 2023 and a high of 570 million in Q4 2021.
  • Year over year, Shares Outstanding has now increased in each of the last ten quarters, with growth averaging 0.3% over the last eight quarters.
  • The high point for year-over-year Shares Outstanding in five years was Q1 2024 (growth of 0.4%); the low point was Q2 2022 (a decline of 6.6%).
  • Per Business Quant data, the three quarters before Q2 2026 came in at 540 million (Q1 2026), 538 million (Q4 2025) and 538 million (Q3 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Qtr)
1 Eli Lilly 1,076.25 Bn 1,044.84 Bn 19.71 Bn 892.40 Mn
2 Johnson & Johnson 617.18 Bn 535.70 Bn 17.26 Bn 2.41 Bn
3 AbbVie 464.58 Bn 437.73 Bn 12.70 Bn 1.77 Bn
4 Merck 356.04 Bn 310.47 Bn 12.21 Bn 2.47 Bn
5 Novartis Ag 269.07 Bn 224.94 Bn 11.24 Bn 1.94 Bn
6 Astrazeneca 243.21 Bn 216.77 Bn 12.86 Bn 1.55 Bn
7 Amgen 217.88 Bn 173.28 Bn 7.24 Bn 540.00 Mn
8 Gilead Sciences 179.62 Bn 153.74 Bn 6.22 Bn 1.24 Bn
9 Pfizer 158.45 Bn 105.40 Bn 10.94 Bn 5.70 Bn
10 Vertex Pharmaceuticals 127.87 Bn 99.88 Bn 2.84 Bn 253.70 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 540.00 Mn
Mar 31, 2026 540.00 Mn
Dec 31, 2025 538.00 Mn
Sep 30, 2025 538.00 Mn
Jun 30, 2025 538.00 Mn
Mar 31, 2025 538.00 Mn
Dec 31, 2024 537.00 Mn
Sep 30, 2024 537.00 Mn
Jun 30, 2024 537.00 Mn
Mar 31, 2024 536.00 Mn
Dec 31, 2023 535.00 Mn
Sep 30, 2023 535.00 Mn
Jun 30, 2023 535.00 Mn
Mar 31, 2023 534.00 Mn
Dec 31, 2022 538.00 Mn
Sep 30, 2022 535.00 Mn
Jun 30, 2022 535.00 Mn
Mar 31, 2022 548.00 Mn
Dec 31, 2021 570.00 Mn
Sep 30, 2021 567.00 Mn
API Access

Amgen Shares Outstanding API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=shares-outstanding&ticker=AMGN&period=max&api_key=YOUR_API_KEY