Crowley Wealth Management’s Biogen BIIB Stock Holding History

Crowley 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
2025 Q4	–	Sell	-4,810	Closed	-$674K	–	41
2025 Q3	$674K	Sell	4,810 -100	-2%	-$13.5K	0.54%	34
2025 Q2	$617K	Sell	4,910 -385	-7%	-$48K	0.56%	33
2025 Q1	$725K	Sell	5,295 -880	-14%	-$126K	0.69%	30
2024 Q4	$944K	Buy	+6,175	New	+$1.04M	0.83%	26

Other funds holding BIIB

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return

Norges Bank Oslo, Norway $935B AUM

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Crowley Wealth Management's BIIB Position: Q4 2025 in Review

Crowley Wealth Management sold out of Biogen (BIIB) in Q4 2025, closing a stake of 4,810 shares — an estimated $674K sold.

Crowley Wealth Management first reported a position in BIIB in Q4 2024 and held it in 4 quarters. The position peaked at $944K in Q4 2024. 997 funds tracked by Wall St. Rank hold BIIB as of Q4 2025.

Crowley Wealth Management reported no remaining Biogen position as of Q4 2025 after selling out during the quarter.
Crowley Wealth Management sold 4,810 Biogen shares in Q4 2025, an estimated $674K.
Crowley Wealth Management first reported a position in Biogen in Q4 2024 and held it in 4 quarters.
Crowley Wealth Management's Biogen position peaked at $944K in Q4 2024.
997 funds tracked by Wall St. Rank held Biogen as of Q4 2025.

Based on Crowley Wealth Management's 13F filing for Q4 2025.