Bull Harbor Capital’s Biogen BIIB Stock Holding History

Bull Harbor Capital’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	$931K	Buy	+5,077	New	+$935K	0.25%	125

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

Bull Harbor Capital's BIIB Position: Q1 2026 in Review

Bull Harbor Capital opened a new position in Biogen (BIIB) in Q1 2026: 5,077 shares worth $931K. The stake represents 0.25% of the portfolio and ranks #125 among its holdings.

1,003 funds tracked by Wall St. Rank hold BIIB as of Q1 2026.

Bull Harbor Capital held 5,077 shares of Biogen worth $931K as of Q1 2026.
Biogen was a new Bull Harbor Capital position in Q1 2026.
Biogen made up 0.25% of Bull Harbor Capital's portfolio in Q1 2026, its #125 holding.
1,003 funds tracked by Wall St. Rank held Biogen as of Q1 2026.

Based on Bull Harbor Capital's 13F filing for Q1 2026, filed 18 May 2026.