Altimmune (ALT) Shares Outstanding (Entity) (2010 - 2026)
Altimmune's Shares Outstanding (Entity) came in at 194.47 million for Q2 2026, up 128.6% from 85.08 million a year earlier and up 49.3% from the prior quarter.
Powered by 
Analysis
Altimmune (ALT) Shares Outstanding (Entity) (2010 - 2026) Analysis & Trends
For FY2025, Altimmune's Shares Outstanding (Entity) was 88.1 million, up 21.8% from FY2024.
- Shares Outstanding (Entity) has increased in each of the last 15 years, with a five-year compound annual growth rate of 28.0% (FY2020 to FY2025).
- Going back by year, Shares Outstanding (Entity) was 72.35 million in FY2024 (+35.9%), 53.25 million in FY2023 (+8.2%), 49.2 million in FY2022 (+20.0%) and 40.99 million in FY2021 (+59.9%).
- The Q2 2026 figure represents the highest quarterly Shares Outstanding (Entity) in data going back to Q2 2010.
- Year-over-year, Shares Outstanding (Entity) has increased for 27 consecutive quarters, with growth averaging 44.0% over the last eight quarters.
- Across the past five years, year-over-year growth in Shares Outstanding (Entity) ran from 7.5% in Q3 2023 to 128.6% in Q2 2026.
- Business Quant data shows ALT's Shares Outstanding (Entity) at 130.22 million (Q1 2026), 88.1 million (Q4 2025) and 95.6 million (Q3 2025) in the three quarters before Q2 2026.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Entity.) (Qtr) |
|---|---|---|---|---|---|
| 1 | Johnson & Johnson | 638.12 Bn | 556.64 Bn | 17.26 Bn | 2.41 Bn |
| 2 | AbbVie | 462.60 Bn | 435.75 Bn | 12.70 Bn | 1.77 Bn |
| 3 | Merck | 358.70 Bn | 313.13 Bn | 12.21 Bn | 2.47 Bn |
| 4 | Novartis Ag | 272.16 Bn | 228.03 Bn | 11.24 Bn | - |
| 5 | Astrazeneca | 250.36 Bn | 223.92 Bn | 12.86 Bn | - |
| 6 | Amgen | 227.87 Bn | 183.27 Bn | 7.24 Bn | 540.60 Mn |
| 7 | Gilead Sciences | 184.97 Bn | 159.08 Bn | 6.22 Bn | 1.24 Bn |
| 8 | Pfizer | 162.61 Bn | 109.56 Bn | 10.94 Bn | 5.70 Bn |
| 9 | Vertex Pharmaceuticals | 132.45 Bn | 104.46 Bn | 2.84 Bn | 253.35 Mn |
| 10 | Altimmune | 556.20 Mn | 556.20 Mn | - | 194.47 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 194.47 Mn |
| Mar 31, 2026 | 130.22 Mn |
| Dec 31, 2025 | 88.10 Mn |
| Sep 30, 2025 | 95.60 Mn |
| Jun 30, 2025 | 85.08 Mn |
| Mar 31, 2025 | 77.83 Mn |
| Dec 31, 2024 | 72.35 Mn |
| Sep 30, 2024 | 71.12 Mn |
| Jun 30, 2024 | 71.05 Mn |
| Mar 31, 2024 | 70.90 Mn |
| Dec 31, 2023 | 53.25 Mn |
| Sep 30, 2023 | 52.86 Mn |
| Jun 30, 2023 | 52.66 Mn |
| Mar 31, 2023 | 49.29 Mn |
| Dec 31, 2022 | 49.20 Mn |
| Sep 30, 2022 | 49.16 Mn |
| Jun 30, 2022 | 46.37 Mn |
| Mar 31, 2022 | 43.22 Mn |
| Dec 31, 2021 | 40.99 Mn |
| Sep 30, 2021 | 39.70 Mn |
API Access
Altimmune Shares Outstanding (Entity) 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-entity&ticker=ALT&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding-entity", "ticker": "ALT", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=shares-outstanding-entity&ticker=ALT&period=max&api_key=YOUR_API_KEY");
const data = await res.json();