AC Immune (ACIU) Shares Outstanding (2014 - 2026)
AC Immune's Shares Outstanding was 100.75 million in the quarter ended Jun 30, 2026, up 1.1% from 99.69 million a year earlier and unchanged from the prior quarter.
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Analysis
AC Immune (ACIU) Shares Outstanding (2014 - 2026) Analysis & Trends
From the quarter ended Dec 31, 2014 onward, AC Immune has reported Shares Outstanding for 45 quarters.
- Shares Outstanding has now increased for 11 consecutive years, with a five-year compound annual growth rate of 7.0% (years ended Dec 2020 to Dec 2025).
- In earlier years, Shares Outstanding was 99.69 million in the year ended Dec 31, 2024 (+17.7%), 84.69 million in the year ended Dec 31, 2023 (+1.4%), 83.55 million in the year ended Dec 31, 2022 (+11.5%) and 74.95 million in the year ended Dec 31, 2021 (+4.2%).
- Compared with a year earlier, Shares Outstanding has increased for 31 straight quarters, with growth averaging 9.4% over the last eight quarters.
- Over the past five years, the year-over-year growth in Shares Outstanding ranged from 1.1% (the quarter ended Dec 31, 2025) to 17.7% (the quarter ended Sep 30, 2025).
- Per Business Quant data, ACIU's Shares Outstanding in the three quarters before the quarter ended Jun 30, 2026 was 100.75 million (quarter ended Mar 31, 2026), 100.75 million (quarter ended Dec 31, 2025) and 99.69 million (quarter ended Sep 30, 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (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 | 1.94 Bn |
| 5 | Astrazeneca | 250.36 Bn | 223.92 Bn | 12.86 Bn | 1.55 Bn |
| 6 | Amgen | 227.87 Bn | 183.27 Bn | 7.24 Bn | 540.00 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 | 253.70 Mn |
| 10 | AC Immune | 266.56 Mn | 266.56 Mn | - | 100.75 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 100.75 Mn |
| Mar 31, 2026 | 100.75 Mn |
| Dec 31, 2025 | 100.75 Mn |
| Sep 30, 2025 | 99.69 Mn |
| Jun 30, 2025 | 99.69 Mn |
| Mar 31, 2025 | 99.69 Mn |
| Dec 31, 2024 | 99.69 Mn |
| Sep 30, 2024 | 84.69 Mn |
| Jun 30, 2024 | 84.69 Mn |
| Mar 31, 2024 | 84.69 Mn |
| Dec 31, 2023 | 84.69 Mn |
| Sep 30, 2023 | 83.55 Mn |
| Jun 30, 2023 | 83.55 Mn |
| Mar 31, 2023 | 83.55 Mn |
| Dec 31, 2022 | 83.55 Mn |
| Sep 30, 2022 | 74.95 Mn |
| Jun 30, 2022 | 74.95 Mn |
| Mar 31, 2022 | 74.95 Mn |
| Dec 31, 2021 | 74.95 Mn |
| Sep 30, 2021 | 71.90 Mn |
API Access
AC Immune 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=ACIU&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding", "ticker": "ACIU", "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&ticker=ACIU&period=max&api_key=YOUR_API_KEY");
const data = await res.json();