Trust Asset Management’s Biogen BIIB Stock Holding History

Trust Asset Management’s Portfolio BIIB Stock Details BIIB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$349K	Hold	1,617	–	–	0.02%	179
2026 Q1	$296K	Hold	1,617	–	–	0.02%	186
2025 Q4	$285K	Sell	1,617 -58	-3%	-$9.48K	0.02%	187
2025 Q3	$235K	Hold	1,675	–	–	0.02%	214
2025 Q2	$210K	Hold	1,675	–	–	0.02%	221
2025 Q1	$229K	Buy	1,675 +13	+0.8%	+$1.86K	0.02%	204
2024 Q4	$254K	Hold	1,662	–	–	0.02%	200
2024 Q3	$322K	Hold	1,662	–	–	0.03%	174
2024 Q2	$385K	Hold	1,662	–	–	0.03%	152
2024 Q1	$358K	Hold	1,662	–	–	0.03%	155
2023 Q4	$430K	Hold	1,662	–	–	0.04%	140
2023 Q3	$427K	Hold	1,662	–	–	0.05%	130
2023 Q2	$473K	Hold	1,662	–	–	0.05%	123
2023 Q1	$462K	Sell	1,662 -4	-0.2%	-$1.11K	0.05%	122
2022 Q4	$461K	Hold	1,666	–	–	0.06%	121
2022 Q3	$445K	Buy	1,666 +112	+7%	+$23.8K	0.06%	115
2022 Q2	$317K	Sell	1,554 -15	-1%	-$3.07K	0.04%	144
2022 Q1	$330K	Buy	1,569 +22	+1%	+$4.78K	0.04%	151
2021 Q4	$371K	Hold	1,547	–	–	0.05%	150
2021 Q3	$438K	Buy	1,547 +95	+7%	+$31.1K	0.06%	125
2021 Q2	$503K	Buy	1,452 +140	+11%	+$42.4K	0.07%	106
2021 Q1	$367K	Buy	1,312 +221	+20%	+$59.6K	0.05%	121
2020 Q4	$267K	Buy	1,091 +218	+25%	+$56.2K	0.04%	122
2020 Q3	$248K	Buy	+873	New	+$243K	0.04%	105

Other funds holding BIIB

Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return

Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return

AAMU

AEGON Asset Management (UK) Edinburgh, United Kingdom $9.38B AUM 48.94% 1-Year Est. Return

ADEF

Adams Diversified Equity Fund Baltimore, Maryland $3.27B AUM 45.57% 1-Year Est. Return

Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return

GIA

Gateway Investment Advisers Cincinnati, Ohio $10.1B AUM 40.26% 1-Year Est. Return

NGM

North Growth Management Vancouver, British Columbia, Canada $780M AUM 102.77% 1-Year Est. Return

QCM

QRG Capital Management Chicago, Illinois $12.1B AUM 44.98% 1-Year Est. Return

CIM

Contravisory Investment Management Norwell, Massachusetts $566M AUM 42.93% 1-Year Est. Return

GIC

Generali Investments CEE Prague, Czech Republic $2.11B AUM 25.53% 1-Year Est. Return

Trust Asset Management's BIIB Position: Q2 2026 in Review

Trust Asset Management held its Biogen (BIIB) position steady in Q2 2026 at 1,617 shares worth $349K. The position accounts for 0.02% of the portfolio, ranked #179.

Trust Asset Management first reported a position in BIIB in Q3 2020 and has held it in 24 quarters since. The position peaked at $503K in Q2 2021. 196 funds tracked by Wall St. Rank hold BIIB as of Q2 2026.

Trust Asset Management held 1,617 shares of Biogen worth $349K as of Q2 2026.
Trust Asset Management left its Biogen share count unchanged in Q2 2026.
Biogen made up 0.02% of Trust Asset Management's portfolio in Q2 2026, its #179 holding.
Trust Asset Management first reported a position in Biogen in Q3 2020 and has held it in 24 quarters since.
Trust Asset Management's Biogen position peaked at $503K in Q2 2021.
196 funds tracked by Wall St. Rank held Biogen as of Q2 2026.

Based on Trust Asset Management's 13F filing for Q2 2026, filed 7 Jul 2026.