AC Immune (ACIU) - Shares outstanding

Number of shares outstanding as of May 2026 : 98,673,333

According to AC Immune's latest financial reports and stock price the company's current number of shares outstanding is 98,673,333. At the end of 2026 the company had 98,673,333 shares outstanding. The number of outstanding shares is usually impacted by stock plits and shares buy back.

Shares outstanding history for AC Immune from 2015 to 2026

Shares Outstanding at the end of each year

Year	Shares Outstanding	Change
2026	98.67 M	-2.2%
2025	0.10 B	1.05%
2024	99.84 M	17.85%
2023	84.71 M	1.35%
2022	83.59 M	14.68%
2021	72.88 M	1.34%
2020	71.92 M	0.14%
2019	71.82 M	10.73%
2018	64.86 M	13.47%
2017	57.16 M	15.38%
2016	49.54 M	-10.57%
2015	55.39 M

Shares Outstanding for similar companies or competitors

Company	Shares Outstanding	differencediff.	Country
ORIC Pharmaceuticals ORIC	105,472,766	6.89%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Number of shares outstanding for AC Immune (ACIU)

Number of shares outstanding as of May 2026 : 98,673,333