AC Immune Ownership

Who are the major shareholders and have insiders been buying or selling?


Recent Insider Transactions

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.


Ownership Breakdown

What is the ownership structure of ACIU?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders2,737,1373.5%
Private Companies7,106,8409.2%
Hedge Funds7,428,3799.6%
Institutions7,972,30710.3%
General Public21,971,73428.4%
VC/PE Firms30,040,99938.9%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.


Top Shareholders

Top 25 shareholders own 71.28% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
23.35%
dievini Hopp BioTech holding GmbH & Co. KG
18,041,000CHF43.7m0%3.88%
15.53%
Varuma AG
11,999,999CHF29.0m0%100%
9.62%
BVF Partners L.P.
7,428,379CHF18.0m0%0.63%
9.2%
AFFiRiS AG
7,106,840CHF17.2m0%no data
3%
Andrea Pfeifer
2,320,555CHF5.6m0%no data
2.56%
Morgan Stanley, Investment Banking and Brokerage Investments
1,977,352CHF4.8m0.41%no data
1.37%
Platinum Investment Management Limited
1,059,462CHF2.6m0%0.06%
1.29%
Artal Group S.A.
1,000,000CHF2.4m0%0.12%
0.84%
Wells Fargo & Company, Securities and Brokerage Investments
651,558CHF1.6m20.27%no data
0.77%
Assenagon Asset Management S.A.
592,044CHF1.4m0%no data
0.69%
Medical Strategy GmbH, Asset Management Arm
530,578CHF1.3m0%0.08%
0.56%
Renaissance Technologies LLC
434,879CHF1.1m-8.37%no data
0.48%
BlackRock, Inc.
367,993CHF890.5k-2.71%no data
0.38%
Jean-Fabien Monin
292,942CHF708.9k0%no data
0.37%
Deutsche Asset & Wealth Management
284,043CHF687.4k0%no data
0.36%
Avidity Partners Management, L.P.
274,876CHF665.2k0%0.01%
0.27%
Ariad Asset Management Gmbh
209,568CHF507.2k-7.52%0.47%
0.16%
Eversept Partners, L.P.
124,589CHF301.5k0%0.03%
0.13%
Handelsbanken Asset Management
101,064CHF244.6k0%no data
0.083%
Marie Kosco-Vilbois
64,365CHF155.8k0%no data
0.077%
State Street Global Advisors, Inc.
59,275CHF143.4k1.74%no data
0.072%
UBS Asset Management
55,866CHF135.2k1.9%no data
0.048%
Geode Capital Management, LLC
37,118CHF89.8k0%no data
0.039%
Bruno Walter Finance SA
30,000CHF72.6k0%0.1%
0.035%
Kingsbury Capital Investment Advisors LLC
27,291CHF66.0k44.64%0.09%