Security key
H00263105
- Security type / class
- Equity / SHS
- Total 13F shares
- 18,204,501
- Total 13F value
- $138,526,610
- Share change
- -1,597,865
- Put/Call ratio
- 133%
- SEC-reported price per share
- $7.61
- Number of holders
- 50
- Value change
- -$11,134,919
- Number of buys
- 23
- Number of sells
- 25
Open additional details 1 more signal available
Report period
Q1 2021
Institutions
50
Top holders
10
ACIU full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2021
Previous quarter: Q4 2020
AC Immune SA SEC filings
AC Immune SA company facts
Broader feeds
Reporting periods
Holder history for CUSIP H00263105
Recent filing periods:
Ownership snapshot
Top reported holders of ACIU - AC Immune SA - SHS (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BVF INC/IL
Disclosed value leader
BVF INC/IL
Comparable rows
0/15
Latest evidence
31 Dec 2020
13F
Highest disclosed value: $50,752,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
BVF INC/IL has the largest disclosed position value at $50.75M.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BVF INC/IL's linked filing trail.
Disclosed position value
Top 5
BVF INC/IL
$50.75M
Temasek Holdings (Private) Ltd
$13.52M
EcoR1 Capital, LLC
$12.46M
Artal Group S.A.
$5.17M
ACADIAN ASSET MANAGEMENT LLC
$3.42M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BVF INC/IL |
13F
Company
|
—
class O/S missing
|
$50,752,000
9,816,658 shares
|
— | 31 Dec 2020 |
| Temasek Holdings (Private) Ltd |
13F
Company
|
—
class O/S missing
|
$13,515,000
2,614,095 shares
|
— | 31 Dec 2020 |
| EcoR1 Capital, LLC |
13F
Company
|
—
class O/S missing
|
$12,461,000
2,410,240 shares
|
— | 31 Dec 2020 |
| Artal Group S.A. |
13F
Company
|
—
class O/S missing
|
$5,170,000
1,000,000 shares
|
— | 31 Dec 2020 |
| ACADIAN ASSET MANAGEMENT LLC |
13F
Company
|
—
class O/S missing
|
$3,425,000
662,512 shares
|
— | 31 Dec 2020 |
| BlackRock Finance, Inc. |
13F
Company
|
—
class O/S missing
|
$3,392,000
656,155 shares
|
— | 31 Dec 2020 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
50
Shares
18,204,501
Rows available
50
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2021 vs Q4 2020 Across Filers
Q4 2020 holders
45
Q1 2021 holders
50
Holder diff
5
| Investor | Q4 2020 Shares | Q1 2021 Shares | Share Diff | Share Chg % | Q4 2020 value | Q1 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend