AC Immune (ACIU)
NASDAQ:ACIU
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AC Immune SA (ACIU) Ownership Overview
4.12% Insiders
0.16% Mutual Funds
19.63% Other Institutional Investors
0.74% ETFs
75.35% Public Companies and
Individual Investors
The ownership structure of AC Immune SA (ACIU) stock is a mix of institutional, retail, and individual investors. Approximately 20.54% of the company’s stock is owned by Institutional Investors, 4.12% is owned by Insiders, and 75.35% is owned by Public Companies and Individual Investors.
Recent Insider Trading Activity
Date | Name | Activity | Value |
|---|---|---|---|
May 18, 2026 | xxxxxxxxxxxxx | $27900 | |
Apr 16, 2026 | xxxxxxxxxxxxx | $31400 |
Top Shareholders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 3,834,288 | Insider | 3.77% | 9,202,291 | |
| 604,345 | Institution | 0.59% | 1,450,428 | |
| 144,654 | Institution | 0.14% | 347,170 | |
| 92,556 | Insider | 0.09% | 222,134 | |
| 89,005 | Institution | 0.09% | 213,612 | |
| 71,656 | Insider | 0.07% | 171,974 | |
| 71,408 | Insider | 0.07% | 171,379 | |
| 67,556 | Insider | 0.07% | 162,134 | |
| 63,601 | Institution | 0.06% | 152,642 | |
| 51,136 | Insider | 0.05% | 122,726 |
Top Mutual Fund Holders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 89,005 | Institution | 0.09% | 213,612 | |
| 63,601 | Institution | 0.06% | 152,642 | |
| 10,434 | Institution | 0.01% | 25,042 |
Top ETF Holders
Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| 456,695 | Institution | 0.45% | 1,096,068 | |
| 80,741 | Institution | 0.08% | 188,934 | |
| 71,835 | Institution | 0.07% | 168,094 | |
| 44,072 | Institution | 0.04% | 121,198 | |
| 7,863 | Institution | <0.01% | 18,399 | |
| 5,748 | Institution | <0.01% | 13,450 | |
| 5,408 | Institution | <0.01% | 12,979 | |
| 3,399 | Institution | <0.01% | 7,954 | |
| 3,350 | Institution | <0.01% | 7,839 | |
| 2,823 | Institution | <0.01% | 6,606 |
FAQ
Who Owns AC Immune (ACIU)?
According to the latest TipRanks data, approximately 19.63% of the company's stock is held by institutional investors, 4.12% is held by insiders, and 75.35% is held by retail investors.
What percentage of AC Immune (ACIU) stock is held by institutional investors?
According to the latest TipRanks data, approximately 19.63% of AC Immune (ACIU) stock is held by institutional investors.
What percentage of AC Immune (ACIU) stock is held by retail investors?
According to the latest TipRanks data, approximately 75.35% of AC Immune (ACIU) stock is held by retail investors.
Who owns the most shares of AC Immune (ACIU)?
Andrea Pfeifer owns the most shares of AC Immune (ACIU).
What is the significance of the ownership structure for a publicly traded company?
The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.