Wellington Management Group
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Wellington Management Group’s Arbutus Biopharma ABUS Stock Holding History

Wellington Management Group’s Portfolio ABUS Stock Details ABUS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.98M Sell
440,924
-33,437
-7% -$146K ﹤0.01% 1551
2025
Q4 		$2.28M Sell
474,361
-39,722
-8% -$179K ﹤0.01% 1569
2025
Q3 		$2.33M Sell
514,083
-17,468
-3% -$64.2K ﹤0.01% 1594
2025
Q2 		$1.64M Buy
531,551
+21,042
+4% +$69.9K ﹤0.01% 1622
2025
Q1 		$1.78M Sell
510,509
-2,793
-0.5% -$9.31K ﹤0.01% 1588
2024
Q4 		$1.68M Buy
513,302
+16,484
+3% +$60.6K ﹤0.01% 1611
2024
Q3 		$1.91M Buy
496,818
+21,807
+5% +$83.6K ﹤0.01% 1550
2024
Q2 		$1.47M Buy
475,011
+23,706
+5% +$71.1K ﹤0.01% 1584
2024
Q1 		$1.16M Buy
+451,305
New +$1.17M ﹤0.01% 1652
2023
Q2 		– Sell
-279,832
Closed -$848K – 1796
2023
Q1 		$848K Sell
279,832
-129,672
-32% -$366K ﹤0.01% 1699
2022
Q4 		$954K Sell
409,504
-24,060
-6% -$57.6K ﹤0.01% 1640
2022
Q3 		$828K Sell
433,564
-71,700
-14% -$169K ﹤0.01% 1693
2022
Q2 		$1.37M Hold
505,264
– – ﹤0.01% 1612
2022
Q1 		$1.51M Buy
505,264
+225,175
+80% +$689K ﹤0.01% 1658
2021
Q4 		$1.09M Buy
+280,089
New +$1.09M ﹤0.01% 1787

Other funds holding ABUS

Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
TSC
Two Seas Capital Rye, New York $7.15B AUM 169.27% 1-Year Est. Return
WCM
Whitefort Capital Management New York $339M AUM 52.48% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
RCMNY
Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $416B AUM 33.63% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
ACM
ADAR1 Capital Management Austin, Texas $1.7B AUM 340.85% 1-Year Est. Return

Wellington Management Group's ABUS Position: Q1 2026 in Review

Wellington Management Group reduced its Arbutus Biopharma (ABUS) stake by 7% in Q1 2026, selling an estimated $146K and leaving 440,924 shares worth $1.98M. The position accounts for ﹤0.01% of the portfolio, ranked #1551.

Wellington Management Group first reported a position in ABUS in Q4 2021 and has held it in 15 quarters since. The position peaked at $2.33M in Q3 2025. 167 funds tracked by Wall St. Rank hold ABUS as of Q1 2026.

  • Wellington Management Group held 440,924 shares of Arbutus Biopharma worth $1.98M as of Q1 2026.
  • Wellington Management Group sold 33,437 Arbutus Biopharma shares in Q1 2026, an estimated $146K.
  • Arbutus Biopharma made up ﹤0.01% of Wellington Management Group's portfolio in Q1 2026, its #1551 holding.
  • Wellington Management Group first reported a position in Arbutus Biopharma in Q4 2021 and has held it in 15 quarters since.
  • Wellington Management Group's Arbutus Biopharma position peaked at $2.33M in Q3 2025.
  • 167 funds tracked by Wall St. Rank held Arbutus Biopharma as of Q1 2026.

Based on Wellington Management Group's 13F filing for Q1 2026, filed 15 May 2026.