SIM
BIIB icon

Synergy Investment Management’s Biogen BIIB Stock Holding History

Synergy Investment 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
2026
Q1 		$9.35K Buy
+51
New +$9.4K ﹤0.01% 503
2025
Q2 		– Sell
-50
Closed -$6.84K – 121
2025
Q1 		$6.84K Hold
50
– – ﹤0.01% 416
2024
Q4 		$7.65K Buy
+50
New +$8.43K ﹤0.01% 415

Other funds holding BIIB

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
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
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
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
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Synergy Investment Management's BIIB Position: Q1 2026 in Review

Synergy Investment Management opened a new position in Biogen (BIIB) in Q1 2026: 51 shares worth $9.35K. The stake represents ﹤0.01% of the portfolio and ranks #503 among its holdings. This is a return to the name: Synergy Investment Management previously reported a position in BIIB as recently as Q1 2025.

Synergy Investment Management first reported a position in BIIB in Q4 2024 and has held it in 3 quarters since. 1,002 funds tracked by Wall St. Rank hold BIIB as of Q1 2026.

  • Synergy Investment Management held 51 shares of Biogen worth $9.35K as of Q1 2026.
  • Biogen was a new Synergy Investment Management position in Q1 2026.
  • Biogen made up ﹤0.01% of Synergy Investment Management's portfolio in Q1 2026, its #503 holding.
  • Synergy Investment Management first reported a position in Biogen in Q4 2024 and has held it in 3 quarters since.
  • 1,002 funds tracked by Wall St. Rank held Biogen as of Q1 2026.

Based on Synergy Investment Management's 13F filing for Q1 2026, filed 15 May 2026.