Key Financial Inc’s Biogen BIIB Stock Holding History

Key Financial Inc’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 Q3	$91.7K	Hold	406	–	–	0.01%	441
2026 Q2	$87.7K	Hold	406	–	–	0.01%	447
2026 Q1	$74.4K	Hold	406	–	–	0.01%	459
2025 Q4	$71.5K	Hold	406	–	–	0.01%	457
2025 Q3	$62.6K	Hold	406	–	–	0.01%	475
2025 Q2	$51K	Hold	406	–	–	0.01%	487
2025 Q1	$55.6K	Hold	406	–	–	0.01%	467
2024 Q4	$62.1K	Hold	406	–	–	0.01%	440
2024 Q3	$78.7K	Hold	406	–	–	0.02%	391
2024 Q2	$94.1K	Sell	406 -7	-2%	-$1.52K	0.02%	346
2024 Q1	$89.1K	Sell	413 -49	-11%	-$11.5K	0.02%	343
2023 Q4	$120K	Hold	462	–	–	0.03%	276
2023 Q3	$119K	Hold	462	–	–	0.04%	261
2023 Q2	$132K	Buy	462 +7	+2%	+$2.08K	0.04%	251
2023 Q1	$127K	Hold	455	–	–	0.05%	246
2022 Q4	$121K	Hold	455	–	–	0.06%	226
2022 Q3	$121K	Hold	455	–	–	0.06%	229
2022 Q2	$96K	Hold	455	–	–	0.05%	249
2022 Q1	$96K	Sell	455 -50	-10%	-$10.9K	0.05%	258
2021 Q4	$121K	Buy	505 +10	+2%	+$2.57K	0.06%	204
2021 Q3	$140K	Sell	495 -411	-45%	-$135K	0.08%	182
2021 Q2	$296K	Hold	906	–	–	0.17%	111
2021 Q1	$253K	Buy	906 +411	+83%	+$111K	0.17%	120
2020 Q4	$121K	Buy	+495	New	+$128K	0.09%	167
2020 Q2	–	Sell	-495	Closed	-$156K	–	144
2020 Q1	$156K	Buy	+495	New	+$150K	0.16%	112

Other funds holding BIIB

Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return

Primecap Management Pasadena, California $161B AUM 86.05% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM

State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return

Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return

Amundi Paris, France $496B AUM 35.36% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return

Key Financial Inc's BIIB Position: Q3 2026 in Review

Key Financial Inc held its Biogen (BIIB) position steady in Q3 2026 at 406 shares worth $91.7K. The position accounts for 0.01% of the portfolio, ranked #441.

Key Financial Inc first reported a position in BIIB in Q1 2020 and has held it in 25 quarters since. The position peaked at $296K in Q2 2021. 849 funds tracked by Wall St. Rank hold BIIB as of Q3 2026.

Key Financial Inc held 406 shares of Biogen worth $91.7K as of Q3 2026.
Key Financial Inc left its Biogen share count unchanged in Q3 2026.
Biogen made up 0.01% of Key Financial Inc's portfolio in Q3 2026, its #441 holding.
Key Financial Inc first reported a position in Biogen in Q1 2020 and has held it in 25 quarters since.
Key Financial Inc's Biogen position peaked at $296K in Q2 2021.
849 funds tracked by Wall St. Rank held Biogen as of Q3 2026.

Based on Key Financial Inc's 13F filing for Q3 2026, filed 2 Nov 2026.