TAM
BIIB icon

Tucker Asset Management’s Biogen BIIB Stock Holding History

Tucker Asset Management’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
2025
Q4 		$4.4K Buy
+25
New +$4.08K ﹤0.01% 710
2024
Q1 		– Sell
-1
Closed -$259 – 1662
2023
Q4 		$259 Buy
+1
New +$246 ﹤0.01% 1353

Other funds holding BIIB

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $935B AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Tucker Asset Management's BIIB Position: Q4 2025 in Review

Tucker Asset Management opened a new position in Biogen (BIIB) in Q4 2025: 25 shares worth $4.4K. The stake represents ﹤0.01% of the portfolio and ranks #710 among its holdings. This is a return to the name: Tucker Asset Management previously reported a position in BIIB as recently as Q4 2023.

Tucker Asset Management first reported a position in BIIB in Q4 2023 and has held it in 2 quarters since. 997 funds tracked by Wall St. Rank hold BIIB as of Q4 2025.

  • Tucker Asset Management held 25 shares of Biogen worth $4.4K as of Q4 2025.
  • Biogen was a new Tucker Asset Management position in Q4 2025.
  • Biogen made up ﹤0.01% of Tucker Asset Management's portfolio in Q4 2025, its #710 holding.
  • Tucker Asset Management first reported a position in Biogen in Q4 2023 and has held it in 2 quarters since.
  • 997 funds tracked by Wall St. Rank held Biogen as of Q4 2025.

Based on Tucker Asset Management's 13F filing for Q4 2025, filed 5 Feb 2026.