American Assets Investment Management’s Biogen BIIB Stock Holding History

American Assets Investment 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
2024 Q4	–	Sell	-20,000	Closed	-$3.88M	–	157
2024 Q3	$3.88M	Hold	20,000	–	–	0.34%	88
2024 Q2	$4.64M	Hold	20,000	–	–	0.43%	72
2024 Q1	$4.31M	Hold	20,000	–	–	0.41%	74
2023 Q4	$5.18M	Hold	20,000	–	–	0.53%	64
2023 Q3	$5.14M	Hold	20,000	–	–	0.57%	60
2023 Q2	$5.7M	Hold	20,000	–	–	0.63%	54
2023 Q1	$5.56M	Buy	+20,000	New	+$5.53M	0.64%	53
2022 Q1	–	Sell	-12,000	Closed	-$2.88M	–	178
2021 Q4	$2.88M	Hold	12,000	–	–	0.31%	88
2021 Q3	$3.4M	Hold	12,000	–	–	0.42%	70
2021 Q2	$4.16M	Hold	12,000	–	–	0.54%	61
2021 Q1	$3.36M	Hold	12,000	–	–	0.46%	70
2020 Q4	$2.94M	Buy	12,000 +2,000	+20%	+$516K	0.48%	68
2020 Q3	$2.84M	Buy	10,000 +4,000	+67%	+$1.12M	0.58%	56
2020 Q2	$1.6M	Sell	6,000 -2,000	-25%	-$601K	0.36%	76
2020 Q1	$2.53M	Hold	8,000	–	–	0.54%	49
2019 Q4	$2.37M	Hold	8,000	–	–	0.36%	77
2019 Q3	$1.86M	Hold	8,000	–	–	0.3%	93
2019 Q2	$1.87M	Hold	8,000	–	–	0.3%	93
2019 Q1	$1.86M	Hold	8,000	–	–	0.3%	91
2018 Q4	$2.41M	Hold	8,000	–	–	0.43%	67
2018 Q3	$2.85M	Hold	8,000	–	–	0.47%	64
2018 Q2	$2.31M	Buy	8,000 +4,000	+100%	+$1.12M	0.4%	72
2018 Q1	$1.09M	Hold	4,000	–	–	0.21%	119
2017 Q4	$1.27M	Hold	4,000	–	–	0.24%	104
2017 Q3	$1.25M	Hold	4,000	–	–	0.25%	108
2017 Q2	$1.08M	Hold	4,000	–	–	0.22%	114
2017 Q1	$1.09M	Buy	+4,000	New	+$1.13M	0.22%	113

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

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Pacer Advisors Malvern, Pennsylvania $35.6B AUM 18.19% 1-Year Est. Return

Norges Bank Oslo, Norway $935B AUM

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

American Assets Investment Management's BIIB Position: Q4 2024 in Review

American Assets Investment Management sold out of Biogen (BIIB) in Q4 2024, closing a stake of 20,000 shares — an estimated $3.88M sold.

American Assets Investment Management first reported a position in BIIB in Q1 2017 and held it in 27 quarters. The position peaked at $5.7M in Q2 2023. 875 funds tracked by Wall St. Rank hold BIIB as of Q4 2024.

American Assets Investment Management reported no remaining Biogen position as of Q4 2024 after selling out during the quarter.
American Assets Investment Management sold 20,000 Biogen shares in Q4 2024, an estimated $3.88M.
American Assets Investment Management first reported a position in Biogen in Q1 2017 and held it in 27 quarters.
American Assets Investment Management's Biogen position peaked at $5.7M in Q2 2023.
875 funds tracked by Wall St. Rank held Biogen as of Q4 2024.

Based on American Assets Investment Management's 13F filing for Q4 2024, filed 10 Feb 2025.