Dakota Wealth Management’s Biogen BIIB Stock Holding History

Dakota Wealth 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	$10.2M	Buy	47,326 +1,739	+4%	+$333K	0.2%	109
2026 Q1	$8.36M	Sell	45,587 -310	-0.7%	-$57.1K	0.18%	123
2025 Q4	$8.08M	Buy	45,897 +37,220	+429%	+$6.08M	0.14%	126
2025 Q3	$1.22M	Buy	+8,677	New	+$1.17M	0.02%	326
2021 Q4	–	Sell	-2,290	Closed	-$648K	–	390
2021 Q3	$648K	Hold	2,290	–	–	0.07%	199
2021 Q2	$793K	Hold	2,290	–	–	0.09%	172
2021 Q1	$641K	Hold	2,290	–	–	0.08%	186
2020 Q4	$561K	Buy	2,290 +2	+0.1%	+$516	0.07%	200
2020 Q3	$649K	Hold	2,288	–	–	0.1%	153
2020 Q2	$612K	Hold	2,288	–	–	0.1%	151
2020 Q1	$724K	Sell	2,288 -320	-12%	-$97.1K	0.16%	127
2019 Q4	$774K	Sell	2,608 -4	-0.2%	-$1.11K	0.12%	152
2019 Q3	$608K	Buy	2,612 +4	+0.2%	+$931	0.1%	168
2019 Q2	$610K	Hold	2,608	–	–	0.12%	156
2019 Q1	$616K	Hold	2,608	–	–	0.12%	159
2018 Q4	$921K	Hold	2,608	–	–	0.21%	92
2018 Q3	$921K	Buy	+2,608	New	+$898K	0.21%	97

Other funds holding BIIB

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Dakota Wealth Management's BIIB Position: Q2 2026 in Review

Dakota Wealth Management increased its Biogen (BIIB) stake by 3.8% in Q2 2026, buying an estimated $333K and bringing the position to 47,326 shares worth $10.2M. The position accounts for 0.2% of the portfolio, ranked #109.

Dakota Wealth Management first reported a position in BIIB in Q3 2018 and has held it in 17 quarters since. 1,036 funds tracked by Wall St. Rank hold BIIB as of Q2 2026.

Dakota Wealth Management held 47,326 shares of Biogen worth $10.2M as of Q2 2026.
Dakota Wealth Management bought 1,739 Biogen shares in Q2 2026, an estimated $333K.
Biogen made up 0.2% of Dakota Wealth Management's portfolio in Q2 2026, its #109 holding.
Dakota Wealth Management first reported a position in Biogen in Q3 2018 and has held it in 17 quarters since.
1,036 funds tracked by Wall St. Rank held Biogen as of Q2 2026.

Based on Dakota Wealth Management's 13F filing for Q2 2026, filed 7 Aug 2026.