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

CUSIP 03879J100 is the security identifier for ABUS - Arbutus Biopharma Corp - Common Shares used to aggregate holder disclosures.

How many institutions held ABUS - Arbutus Biopharma Corp - Common Shares in Q1 2023?

120 institutional investors reported ABUS - Arbutus Biopharma Corp - Common Shares for Q1 2023. Use the holders table for investor-level position and value details.

Arbutus Biopharma Corp - Common Shares (ABUS)

CUSIP: 03879J100

Q1 2023 13F Holders as of 31 Mar 2023

Security type / class: Equity / Common Shares
Total 13F shares: 62,470,799
Total 13F value: $189,264,221
Share change: +8,412,156
Put/Call ratio: 29%
SEC-reported price per share: $3.03
Number of holders: 120
Value change: +$26,478,755
Number of buys: 56
Number of sells: 42
Shares outstanding: 197,584,068

Security key

03879J100

Report period

Q1 2023

Institutions

120

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 (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

BlackRock Finance, Inc.

Disclosed value leader

BlackRock Finance, Inc.

Comparable rows

15/15

Latest evidence

31 Dec 2022

13F Lead comparable stake: 4.4% Showing 1-6 of 15 holder rows.

Quick read

BlackRock Finance, Inc. leads the comparable SEC ownership view at 4.4%.

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 BlackRock Finance, Inc.'s linked filing trail.

Comparable ownership Top 5

BlackRock Finance, Inc. 4.4%

Two Seas Capital LP 3.8%

VANGUARD GROUP INC 2.7%

Hudson Bay Capital Management LP 2.5%

Whitefort Capital Management, LP 1.9%

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
BlackRock Finance, Inc.	13F Company 13F	4.4%	$20,271,914 8,700,392 shares	—	31 Dec 2022
Two Seas Capital LP	13F Company 13F	3.8%	$17,484,770 7,504,193 shares	—	31 Dec 2022
VANGUARD GROUP INC	13F Company 13F	2.7%	$12,500,508 5,365,025 shares	—	31 Dec 2022
Hudson Bay Capital Management LP	13F Company 13F	2.5%	$11,303,799 4,851,416 shares	—	31 Dec 2022
Whitefort Capital Management, LP	13F Company 13F	1.9%	$8,972,292 3,850,769 shares	—	31 Dec 2022
Rubric Capital Management LP	13F Company 13F	1.8%	$8,076,435 3,466,281 shares	—	31 Dec 2022

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 2023

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

Institutions

120

62,470,799

Rows available

120

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 2023 vs Q1 2023 Across Filers

Q1 2023 holders

120

Q1 2023 holders

120

Holder diff

Investor	Q1 2023 Shares	Q1 2023 Shares	Share Diff	Share Chg %	Q1 2023 value	Q1 2023 value	Value change	Value Chg %