Paradigm Asset Management’s Biogen BIIB Stock Holding History

Paradigm Asset 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
2026 Q2	$98.3K	Hold	455	–	–	0.02%	326
2026 Q1	$83.4K	Hold	455	–	–	0.02%	341
2025 Q4	$80.1K	Hold	455	–	–	0.02%	358
2025 Q3	$63.7K	Hold	455	–	–	0.01%	367
2025 Q2	$57.1K	Hold	455	–	–	0.01%	385
2025 Q1	$62.3K	Hold	455	–	–	0.02%	380
2024 Q4	$69.6K	Hold	455	–	–	0.02%	361
2024 Q3	$88.2K	Hold	455	–	–	0.02%	337
2024 Q2	$105K	Hold	455	–	–	0.03%	316
2024 Q1	$98.1K	Hold	455	–	–	0.02%	348
2023 Q4	$118K	Hold	455	–	–	0.03%	338
2023 Q3	$117K	Hold	455	–	–	0.03%	336
2023 Q2	$130K	Hold	455	–	–	0.03%	327
2023 Q1	$127K	Sell	455 -50	-10%	-$13.8K	0.03%	322
2022 Q4	$140K	Sell	505 -6,300	-93%	-$1.78M	0.04%	324
2022 Q3	$1.82M	Sell	6,805 -100	-1%	-$21.2K	0.61%	40
2022 Q2	$1.41M	Sell	6,905 -700	-9%	-$143K	0.43%	51
2022 Q1	$1.6M	Hold	7,605	–	–	0.42%	61
2021 Q4	$1.82M	Buy	7,605 +405	+6%	+$104K	0.46%	57
2021 Q3	$2.04M	Sell	7,200 -400	-5%	-$131K	0.56%	44
2021 Q2	$2.63M	Hold	7,600	–	–	0.67%	30
2021 Q1	$2.13M	Sell	7,600 -300	-4%	-$80.9K	0.57%	37
2020 Q4	$1.93M	Buy	+7,900	New	+$2.04M	0.54%	44
2014 Q2	–	Sell	-2,550	Closed	-$780K	–	788
2014 Q1	$780K	Hold	2,550	–	–	0.11%	210
2013 Q4	$713K	Buy	+2,550	New	+$660K	0.11%	225

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

Paradigm Asset Management's BIIB Position: Q2 2026 in Review

Paradigm Asset Management held its Biogen (BIIB) position steady in Q2 2026 at 455 shares worth $98.3K. The position accounts for 0.02% of the portfolio, ranked #326.

Paradigm Asset Management first reported a position in BIIB in Q4 2013 and has held it in 25 quarters since. The position peaked at $2.63M in Q2 2021. 1,043 funds tracked by Wall St. Rank hold BIIB as of Q2 2026.

Paradigm Asset Management held 455 shares of Biogen worth $98.3K as of Q2 2026.
Paradigm Asset Management left its Biogen share count unchanged in Q2 2026.
Biogen made up 0.02% of Paradigm Asset Management's portfolio in Q2 2026, its #326 holding.
Paradigm Asset Management first reported a position in Biogen in Q4 2013 and has held it in 25 quarters since.
Paradigm Asset Management's Biogen position peaked at $2.63M in Q2 2021.
1,043 funds tracked by Wall St. Rank held Biogen as of Q2 2026.

Based on Paradigm Asset Management's 13F filing for Q2 2026, filed 6 Aug 2026.