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 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

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

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

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Paradigm Asset Management's BIIB Position: Q1 2026 in Review

Paradigm Asset Management held its Biogen (BIIB) position steady in Q1 2026 at 455 shares worth $83.4K. The position accounts for 0.02% of the portfolio, ranked #341.

Paradigm Asset Management first reported a position in BIIB in Q4 2013 and has held it in 24 quarters since. The position peaked at $2.63M in Q2 2021. 1,002 funds tracked by Wall St. Rank hold BIIB as of Q1 2026.

Paradigm Asset Management held 455 shares of Biogen worth $83.4K as of Q1 2026.
Paradigm Asset Management left its Biogen share count unchanged in Q1 2026.
Biogen made up 0.02% of Paradigm Asset Management's portfolio in Q1 2026, its #341 holding.
Paradigm Asset Management first reported a position in Biogen in Q4 2013 and has held it in 24 quarters since.
Paradigm Asset Management's Biogen position peaked at $2.63M in Q2 2021.
1,002 funds tracked by Wall St. Rank held Biogen as of Q1 2026.

Based on Paradigm Asset Management's 13F filing for Q1 2026, filed 12 May 2026.