How many institutions held ABUS - Arbutus Biopharma Corp - Common Shares, without par value in Q1 2019?

64 institutional investors reported ABUS - Arbutus Biopharma Corp - Common Shares, without par value for Q1 2019. Use the holders table for investor-level position and value details.

Arbutus Biopharma Corp - Common Shares, without par value (ABUS)

Q: What does CUSIP 03879J100 represent in this 13F holders report?

CUSIP 03879J100 is the security identifier for ABUS - Arbutus Biopharma Corp - Common Shares, without par value used to aggregate holder disclosures.

CUSIP: 03879J100

Q1 2019 13F Holders as of 31 Mar 2019

Security type / class: Equity / Common Shares, without par value
Total 13F shares: 24,075,098
Total 13F value: $86,186,166
Share change: -95,364
Put/Call ratio: 0%
SEC-reported price per share: $3.58
Number of holders: 64
Value change: -$440,804
Number of buys: 25
Number of sells: 24
Shares outstanding: 197,420,670

Security key

03879J100

Report period

Q1 2019

Institutions

Top holders

ABUS full security history Ownership snapshot Full 13F holder table Arbutus Biopharma Corp SEC filings Arbutus Biopharma Corp company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

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 Dec 2018

13F Lead comparable stake: 2.2% Showing 1-6 of 15 holder rows.

Quick read

RTW INVESTMENTS, LP leads the comparable SEC ownership view at 2.2%.

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 2.2%

PRIMECAP MANAGEMENT CO/CA/ 2%

EcoR1 Capital, LLC 1.7%

BlackRock Finance, Inc. 1.2%

LADENBURG THALMANN FINANCIAL SERV... 0.89%

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 13F	2.2%	$16,606,000 4,335,746 shares	—	31 Dec 2018
PRIMECAP MANAGEMENT CO/CA/	13F Company 13F	2%	$15,477,000 4,040,900 shares	—	31 Dec 2018
EcoR1 Capital, LLC	13F Company 13F	1.7%	$12,568,000 3,281,502 shares	—	31 Dec 2018
BlackRock Finance, Inc.	13F Company 13F	1.2%	$9,286,000 2,424,682 shares	—	31 Dec 2018
LADENBURG THALMANN FINANCIAL SERVICES INC.	13F Company 13F	0.89%	$6,761,000 1,765,315 shares	—	31 Dec 2018
Foresite Capital Management IV, LLC	13F Company 13F	0.8%	$6,060,000 1,582,275 shares	—	31 Dec 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 Q1 2019

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

24,075,098

Rows available

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 2019 vs Q1 2019 Across Filers

Q1 2019 holders

Holder diff

Investor	Q1 2019 Shares	Q1 2019 Shares	Share Diff	Share Chg %	Q1 2019 value	Q1 2019 value	Value change	Value Chg %