AGF Management’s Biogen BIIB Stock Holding History

AGF 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 Q2	–	Sell	-4,686	Closed	-$641K	–	637
2025 Q1	$641K	Buy	+4,686	New	+$670K	﹤0.01%	573
2023 Q4	–	Sell	-11,137	Closed	-$2.86M	–	719
2023 Q3	$2.86M	Sell	11,137 -939	-8%	-$251K	0.02%	406
2023 Q2	$3.44M	Sell	12,076 -651	-5%	-$194K	0.03%	386
2023 Q1	$3.54M	Buy	12,727 +11,107	+686%	+$3.07M	0.02%	327
2022 Q4	$449K	Buy	+1,620	New	+$458K	﹤0.01%	696

Other funds holding BIIB

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

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

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

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

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

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

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

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Norges Bank Oslo, Norway $935B AUM

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

AGF Management's BIIB Position: Q2 2025 in Review

AGF Management sold out of Biogen (BIIB) in Q2 2025, closing a stake of 4,686 shares — an estimated $641K sold.

AGF Management first reported a position in BIIB in Q4 2022 and held it in 5 quarters. The position peaked at $3.54M in Q1 2023. 866 funds tracked by Wall St. Rank hold BIIB as of Q2 2025.

AGF Management reported no remaining Biogen position as of Q2 2025 after selling out during the quarter.
AGF Management sold 4,686 Biogen shares in Q2 2025, an estimated $641K.
AGF Management first reported a position in Biogen in Q4 2022 and held it in 5 quarters.
AGF Management's Biogen position peaked at $3.54M in Q1 2023.
866 funds tracked by Wall St. Rank held Biogen as of Q2 2025.

Based on AGF Management's 13F filing for Q2 2025, filed 6 Aug 2025.