SL
BIIB icon

Sentinus LLC’s Biogen BIIB Stock Holding History

Sentinus 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
Q2 		$227K Buy
+1,052
New +$201K 0.02% 567

Other funds holding BIIB

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Sentinus LLC's BIIB Position: Q2 2026 in Review

Sentinus LLC opened a new position in Biogen (BIIB) in Q2 2026: 1,052 shares worth $227K. The stake represents 0.02% of the portfolio and ranks #567 among its holdings.

1,038 funds tracked by Wall St. Rank hold BIIB as of Q2 2026.

  • Sentinus LLC held 1,052 shares of Biogen worth $227K as of Q2 2026.
  • Biogen was a new Sentinus LLC position in Q2 2026.
  • Biogen made up 0.02% of Sentinus LLC's portfolio in Q2 2026, its #567 holding.
  • 1,038 funds tracked by Wall St. Rank held Biogen as of Q2 2026.

Based on Sentinus LLC's 13F filing for Q2 2026, filed 11 Aug 2026.