Form 13-F position report

ARBUTUS BIOPHARMA CORP COM STK

Reported by WELLINGTON MANAGEMENT GROUP LLP

ABUS CUSIP 03879J100 Manager CIK 0000902219

Reported 505,264 shares, unchanged from the prior quarter.

Reported value -9.0%; share count 0.0% vs. the prior quarter.

Unchanged
% of reported 13F value < 0.01% This manager · Q2 2022
Shares 505,264 Quarter-end amount reported
Reported value $1,370,000 Fair value at quarter end
Consecutive quarters held 3 Through Q2 2022

Reported position value by quarter

Reported position value by quarter

Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.

Reported position value by quarter
Date Holding Value
2021-12-31 1089000
2022-03-31 1506000
2022-06-30 1370000
2022-09-30 828000
2022-12-31 954145
2023-03-31 847891
2023-06-30 0
2024-03-31 1164367
2024-06-30 1467784
2024-09-30 1912750
2024-12-31 1678497
2025-03-31 1781676
2025-06-30 1642492
2025-09-30 2333936
2025-12-31 2281676
2026-03-31 1984158
2026-06-30 2215900

Quarterly position history

How this manager's reported quarter-end position changed over time.

17 quarters
Quarterly reported position history for ARBUTUS BIOPHARMA CORP COM STK held by WELLINGTON MANAGEMENT GROUP LLP.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q2 2026 Added 461,646 +20,722 (4.7%) < 0.01% $2,215,900 2026-08-14
Q1 2026 Reduced 440,924 -33,437 (-7.0%) < 0.01% $1,984,158 2026-05-15
Q4 2025 Reduced 474,361 -39,722 (-7.7%) < 0.01% $2,281,676 2026-02-17
Q3 2025 Reduced 514,083 -17,468 (-3.3%) < 0.01% $2,333,936 2025-11-14
Q2 2025 Added 531,551 +21,042 (4.1%) < 0.01% $1,642,492 2025-08-14
Q1 2025 Reduced 510,509 -2,793 (-0.5%) < 0.01% $1,781,676 2025-05-13
Q4 2024 Added 513,302 +16,484 (3.3%) < 0.01% $1,678,497 2025-02-12
Q3 2024 Added 496,818 +21,807 (4.6%) < 0.01% $1,912,750 2024-11-14
Q2 2024 Added 475,011 +23,706 (5.3%) < 0.01% $1,467,784 2024-08-14
Q1 2024 New 451,305 +451,305 (0.0%) < 0.01% $1,164,367 2024-05-15
Q2 2023 Reduced 0 -279,832 (-100.0%) 0 $0 2023-08-14
Q1 2023 Reduced 279,832 -129,672 (-31.7%) < 0.01% $847,891 2023-05-12
Q4 2022 Reduced 409,504 -24,060 (-5.5%) < 0.01% $954,145 2023-02-13
Q3 2022 Reduced 433,564 -71,700 (-14.2%) < 0.01% $828,000 2022-11-14
Q2 2022 Unchanged 505,264 0 (0.0%) < 0.01% $1,370,000 2022-08-15
Q1 2022 Added 505,264 +225,175 (80.4%) < 0.01% $1,506,000 2022-05-16
Q4 2021 New 280,089 +280,089 (0.0%) < 0.01% $1,089,000 2022-02-11

Who else reported the position

126 managers reported ARBUTUS BIOPHARMA CORP COM STK for Q2 2022.

Managers reporting ARBUTUS BIOPHARMA CORP COM STK in Q2 2022.
Manager Activity Shares Change % of reported 13F Reported value Tenure
BlackRock Inc Added 7,540,382 +715,553 < 0.01% $20,433,000 20 qtrs
VANGUARD GROUP INC Added 5,201,399 +463,221 < 0.01% $14,095,000 17 qtrs
Hudson Bay Capital Management LP Added 4,668,227 +184,900 0.1% $12,651,000 22 qtrs
MILLENNIUM MANAGEMENT LLC Added 4,159,064 +2,142,740 < 0.01% $11,271,000 13 qtrs
Two Seas Capital LP Added 3,501,876 +1,302,807 12.35% $9,490,000 3 qtrs
Assenagon Asset Management S A Unchanged 2,121,406 0 0.02% $5,749,000 5 qtrs
STATE STREET CORPORATION Added 1,958,920 +183,984 < 0.01% $5,309,000 28 qtrs
BROOKFIELD CORPORATION Reduced 1,915,000 -413,054 0.02% $5,190,000 3 qtrs
FourWorld Capital Management LLC Added 1,801,000 +253,261 7.77% $4,881,000 2 qtrs
GEODE CAPITAL MANAGEMENT LLC Added 1,785,042 +55,064 < 0.01% $4,837,000 28 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
June 30, 2022
Filed
August 15, 2022
Filing type
13F-HR
Position type
COM

Voting authority reported

Sole
0
Shared
489,510
None
15,754

“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.

Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.