Security key
H00263105
- Security type / class
- Equity / SHS
- Total 13F shares
- 17,659,276
- Total 13F value
- $118,497,474
- Share change
- -547,807
- Put/Call ratio
- 58%
- SEC-reported price per share
- $6.71
- Number of holders
- 62
- Value change
- -$4,034,573
- Number of buys
- 34
- Number of sells
- 25
Open additional details 1 more signal available
Report period
Q3 2021
Institutions
62
Top holders
10
ACIU full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2021
Previous quarter: Q2 2021
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
30 Jun 2021
13F
Highest disclosed value: $67,763,000
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 $67.76M.
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
$67.76M
EcoR1 Capital, LLC
$21M
Avidity Partners Management LP
$12.56M
Artal Group S.A.
$7.93M
PLATINUM INVESTMENT MANAGEMENT LTD
$3.39M
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
|
$67,763,000
8,545,179 shares
|
— | 30 Jun 2021 |
| EcoR1 Capital, LLC |
13F
Company
|
—
class O/S missing
|
$21,000,000
2,648,163 shares
|
— | 30 Jun 2021 |
| Avidity Partners Management LP |
13F
Company
|
—
class O/S missing
|
$12,561,000
1,584,000 shares
|
— | 30 Jun 2021 |
| Artal Group S.A. |
13F
Company
|
—
class O/S missing
|
$7,930,000
1,000,000 shares
|
— | 30 Jun 2021 |
| PLATINUM INVESTMENT MANAGEMENT LTD |
13F
Company
|
—
class O/S missing
|
$3,390,000
427,536 shares
|
— | 30 Jun 2021 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
—
class O/S missing
|
$3,380,000
426,190 shares
|
— | 30 Jun 2021 |
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 Q3 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
62
Shares
17,659,276
Rows available
62
| 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 Q3 2021 vs Q2 2021 Across Filers
Q2 2021 holders
56
Q3 2021 holders
62
Holder diff
6
| Investor | Q2 2021 Shares | Q3 2021 Shares | Share Diff | Share Chg % | Q2 2021 value | Q3 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend