Security key
03879J100
Arbutus Biopharma Corp - Common Shares, without par value (ABUS)
CUSIP: 03879J100
Q2 2018 13F Holders as of 30 Jun 2018
- Security type / class
- Equity / Common Shares, without par value
- Total 13F shares
- 20,448,527
- Total 13F value
- $149,271,310
- Share change
- +2,096,044
- Put/Call ratio
- 38%
- SEC-reported price per share
- $7.30
- Number of holders
- 67
- Value change
- +$19,689,424
- Number of buys
- 44
- Number of sells
- 19
- Shares outstanding
- 197,420,670
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2018
Institutions
67
Top holders
10
ABUS full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2018
Previous quarter: Q1 2018
Arbutus Biopharma Corp SEC filings
Arbutus Biopharma Corp company facts
Broader feeds
Reporting periods
Holder history for CUSIP 03879J100
Recent filing periods:
Ownership snapshot
Top reported holders of ABUS - Arbutus Biopharma Corp - Common Shares, without par value (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
RTW INVESTMENTS, LP
Disclosed value leader
RTW INVESTMENTS, LP
Comparable rows
15/15
Latest evidence
31 Mar 2018
13F
Lead comparable stake: 2.6%
Showing 1-6 of 15 holder rows.
Quick read
RTW INVESTMENTS, LP leads the comparable SEC ownership view at 2.6%.
15 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 RTW INVESTMENTS, LP's linked filing trail.
Comparable ownership
Top 5
RTW INVESTMENTS, LP
2.6%
PRIMECAP MANAGEMENT CO/CA/
2%
LADENBURG THALMANN FINANCIAL SERV...
0.89%
Foresite Capital Management IV, LLC
0.75%
BANK OF MONTREAL /CAN/
0.45%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| RTW INVESTMENTS, LP |
13F
Company
|
2.6%
|
$25,758,000
5,151,615 shares
|
— | 31 Mar 2018 |
| PRIMECAP MANAGEMENT CO/CA/ |
13F
Company
|
2%
|
$20,002,000
4,000,400 shares
|
— | 31 Mar 2018 |
| LADENBURG THALMANN FINANCIAL SERVICES INC. |
13F
Company
|
0.89%
|
$8,827,000
1,765,315 shares
|
— | 31 Mar 2018 |
| Foresite Capital Management IV, LLC |
13F
Company
|
0.75%
|
$7,426,000
1,485,245 shares
|
— | 31 Mar 2018 |
| BANK OF MONTREAL /CAN/ |
13F
Company
|
0.45%
|
$4,412,000
882,423 shares
|
— | 31 Mar 2018 |
| D. E. Shaw & Co., Inc. |
13F
Company
|
0.36%
|
$3,552,000
710,462 shares
|
— | 31 Mar 2018 |
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 Q2 2018
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
67
Shares
20,448,527
Rows available
67
| 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 Q2 2018 vs Q1 2018 Across Filers
Q1 2018 holders
45
Q2 2018 holders
67
Holder diff
22
| Investor | Q1 2018 Shares | Q2 2018 Shares | Share Diff | Share Chg % | Q1 2018 value | Q2 2018 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend