China Universal Asset Management Company’s Biogen BIIB Stock Holding History

China Universal Asset Management Company’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	$5.08M	Sell	23,497 -2,547	-10%	-$487K	0.3%	59
2026 Q1	$4.77M	Buy	26,044 +2,139	+9%	+$394K	0.36%	57
2025 Q4	$4.21M	Sell	23,905 -5,665	-19%	-$926K	0.32%	60
2025 Q3	$4.14M	Sell	29,570 -3,187	-10%	-$431K	0.34%	62
2025 Q2	$4.11M	Sell	32,757 -303	-0.9%	-$37.8K	0.39%	55
2025 Q1	$4.52M	Sell	33,060 -294	-0.9%	-$42K	0.42%	51
2024 Q4	$5.1M	Sell	33,354 -2,509	-7%	-$423K	0.48%	40
2024 Q3	$6.95M	Buy	35,863 +15,902	+80%	+$3.33M	0.77%	26
2024 Q2	$4.63M	Sell	19,961 -10,623	-35%	-$2.31M	0.65%	41
2024 Q1	$6.59M	Buy	30,584 +11,557	+61%	+$2.71M	0.84%	32
2023 Q4	$4.92M	Buy	19,027 +14,634	+333%	+$3.59M	0.96%	27
2023 Q3	$1.13M	Buy	4,393 +2,215	+102%	+$592K	0.33%	77
2023 Q2	$620K	Buy	2,178 +46	+2%	+$13.7K	0.19%	99
2023 Q1	$593K	Sell	2,132 -2,320	-52%	-$642K	0.2%	88
2022 Q4	$1.23M	Buy	4,452 +3,093	+228%	+$874K	0.5%	59
2022 Q3	$363K	Buy	+1,359	New	+$289K	0.15%	81

Other funds holding BIIB

Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return

AIM

Artemis Investment Management Edinburgh, United Kingdom $11.2B AUM 80.72% 1-Year Est. Return

Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return

AAMU

AEGON Asset Management (UK) Edinburgh, United Kingdom $9.38B AUM 48.94% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return

ADEF

Adams Diversified Equity Fund Baltimore, Maryland $3.27B AUM 45.57% 1-Year Est. Return

Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return

BPC

Banque Pictet & Cie Geneva 73, Switzerland $16B AUM 29.1% 1-Year Est. Return

HealthInvest Partners Stockholm, Sweden $372M AUM 59.89% 1-Year Est. Return

Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 1-Year Est. Return

China Universal Asset Management Company's BIIB Position: Q2 2026 in Review

China Universal Asset Management Company reduced its Biogen (BIIB) stake by 9.8% in Q2 2026, selling an estimated $487K and leaving 23,497 shares worth $5.08M. The position accounts for 0.3% of the portfolio, ranked #59.

China Universal Asset Management Company first reported a position in BIIB in Q3 2022 and has held it in 16 quarters since. The position peaked at $6.95M in Q3 2024. 269 funds tracked by Wall St. Rank hold BIIB as of Q2 2026.

China Universal Asset Management Company held 23,497 shares of Biogen worth $5.08M as of Q2 2026.
China Universal Asset Management Company sold 2,547 Biogen shares in Q2 2026, an estimated $487K.
Biogen made up 0.3% of China Universal Asset Management Company's portfolio in Q2 2026, its #59 holding.
China Universal Asset Management Company first reported a position in Biogen in Q3 2022 and has held it in 16 quarters since.
China Universal Asset Management Company's Biogen position peaked at $6.95M in Q3 2024.
269 funds tracked by Wall St. Rank held Biogen as of Q2 2026.

Based on China Universal Asset Management Company's 13F filing for Q2 2026, filed 24 Jul 2026.