RDA Financial Network’s Biogen BIIB Stock Holding History

RDA Financial Network’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	$648K	Sell	3,000 -125	-4%	-$23.9K	0.14%	135
2026 Q1	$573K	Sell	3,125 -75	-2%	-$13.8K	0.14%	146
2025 Q4	$563K	Hold	3,200	–	–	0.14%	141
2025 Q3	$448K	Hold	3,200	–	–	0.11%	161
2025 Q2	$402K	Hold	3,200	–	–	0.11%	169
2025 Q1	$438K	Sell	3,200 -10	-0.3%	-$1.43K	0.13%	144
2024 Q4	$491K	Buy	+3,210	New	+$541K	0.14%	140

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

RDA Financial Network's BIIB Position: Q2 2026 in Review

RDA Financial Network reduced its Biogen (BIIB) stake by 4% in Q2 2026, selling an estimated $23.9K and leaving 3,000 shares worth $648K. The position accounts for 0.14% of the portfolio, ranked #135.

RDA Financial Network first reported a position in BIIB in Q4 2024 and has held it in 7 quarters since. 1,043 funds tracked by Wall St. Rank hold BIIB as of Q2 2026.

RDA Financial Network held 3,000 shares of Biogen worth $648K as of Q2 2026.
RDA Financial Network sold 125 Biogen shares in Q2 2026, an estimated $23.9K.
Biogen made up 0.14% of RDA Financial Network's portfolio in Q2 2026, its #135 holding.
RDA Financial Network first reported a position in Biogen in Q4 2024 and has held it in 7 quarters since.
1,043 funds tracked by Wall St. Rank held Biogen as of Q2 2026.

Based on RDA Financial Network's 13F filing for Q2 2026, filed 6 Jul 2026.