Red Tortoise LLC’s Biogen BIIB Stock Holding History

Red Tortoise LLC’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	$13.6K	Sell	74 -6	-8%	-$1.11K	0.01%	244
2025 Q4	$14.1K	Sell	80 -9	-10%	-$1.47K	0.01%	241
2025 Q3	$12.5K	Hold	89	–	–	0.01%	248
2025 Q2	$11.2K	Buy	89 +76	+585%	+$9.47K	0.01%	250
2025 Q1	$1.78K	Sell	13 -35	-73%	-$5K	﹤0.01%	530
2024 Q4	$7.34K	Buy	48 +20	+71%	+$3.37K	﹤0.01%	298
2024 Q3	$5.43K	Hold	28	–	–	﹤0.01%	345
2024 Q2	$6.49K	Buy	+28	New	+$6.08K	﹤0.01%	311
2023 Q1	–	Sell	-7	Closed	-$1.94K	–	564
2022 Q4	$1.94K	Buy	+7	New	+$1.98K	﹤0.01%	476

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

Red Tortoise LLC's BIIB Position: Q1 2026 in Review

Red Tortoise LLC reduced its Biogen (BIIB) stake by 7.5% in Q1 2026, selling an estimated $1.11K and leaving 74 shares worth $13.6K. The position accounts for 0.01% of the portfolio, ranked #244.

Red Tortoise LLC first reported a position in BIIB in Q4 2022 and has held it in 9 quarters since. The position peaked at $14.1K in Q4 2025. 1,002 funds tracked by Wall St. Rank hold BIIB as of Q1 2026.

Red Tortoise LLC held 74 shares of Biogen worth $13.6K as of Q1 2026.
Red Tortoise LLC sold 6 Biogen shares in Q1 2026, an estimated $1.11K.
Biogen made up 0.01% of Red Tortoise LLC's portfolio in Q1 2026, its #244 holding.
Red Tortoise LLC first reported a position in Biogen in Q4 2022 and has held it in 9 quarters since.
Red Tortoise LLC's Biogen position peaked at $14.1K in Q4 2025.
1,002 funds tracked by Wall St. Rank held Biogen as of Q1 2026.

Based on Red Tortoise LLC's 13F filing for Q1 2026, filed 21 Apr 2026.