JT
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Jupiter Topco’s Biogen BIIB Stock Holding History

Jupiter Topco’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 		$4.28M Buy
+19,831
New +$3.79M ﹤0.01% 1111

Other funds holding BIIB

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
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Jupiter Topco's BIIB Position: Q2 2026 in Review

Jupiter Topco opened a new position in Biogen (BIIB) in Q2 2026: 19,831 shares worth $4.28M. The stake represents ﹤0.01% of the portfolio and ranks #1111 among its holdings.

981 funds tracked by Wall St. Rank hold BIIB as of Q2 2026.

  • Jupiter Topco held 19,831 shares of Biogen worth $4.28M as of Q2 2026.
  • Biogen was a new Jupiter Topco position in Q2 2026.
  • Biogen made up ﹤0.01% of Jupiter Topco's portfolio in Q2 2026, its #1111 holding.
  • 981 funds tracked by Wall St. Rank held Biogen as of Q2 2026.

Based on Jupiter Topco's 13F filing for Q2 2026, filed 14 Aug 2026.