Mirae Asset Global ETFs Holdings
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Mirae Asset Global ETFs Holdings’s Biogen BIIB Stock Holding History

Mirae Asset Global ETFs Holdings’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 		$11.1M Buy
60,776
+2,940
+5% +$542K 0.02% 622
2025
Q4 		$10.2M Sell
57,836
-79,024
-58% -$12.9M 0.02% 637
2025
Q3 		$19.2M Sell
136,860
-2,972
-2% -$402K 0.03% 447
2025
Q2 		$17.6M Sell
139,832
-4,761
-3% -$593K 0.03% 422
2025
Q1 		$19.8M Buy
144,593
+27,353
+23% +$3.91M 0.04% 397
2024
Q4 		$17.9M Sell
117,240
-14,148
-11% -$2.39M 0.04% 405
2024
Q3 		$25.5M Buy
131,388
+3,327
+3% +$696K 0.06% 315
2024
Q2 		$29.7M Buy
+128,061
New +$27.8M 0.07% 274

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

Mirae Asset Global ETFs Holdings's BIIB Position: Q1 2026 in Review

Mirae Asset Global ETFs Holdings increased its Biogen (BIIB) stake by 5.1% in Q1 2026, buying an estimated $542K and bringing the position to 60,776 shares worth $11.1M. The position accounts for 0.02% of the portfolio, ranked #622.

Mirae Asset Global ETFs Holdings first reported a position in BIIB in Q2 2024 and has held it in 8 quarters since. The position peaked at $29.7M in Q2 2024. 1,002 funds tracked by Wall St. Rank hold BIIB as of Q1 2026.

  • Mirae Asset Global ETFs Holdings held 60,776 shares of Biogen worth $11.1M as of Q1 2026.
  • Mirae Asset Global ETFs Holdings bought 2,940 Biogen shares in Q1 2026, an estimated $542K.
  • Biogen made up 0.02% of Mirae Asset Global ETFs Holdings's portfolio in Q1 2026, its #622 holding.
  • Mirae Asset Global ETFs Holdings first reported a position in Biogen in Q2 2024 and has held it in 8 quarters since.
  • Mirae Asset Global ETFs Holdings's Biogen position peaked at $29.7M in Q2 2024.
  • 1,002 funds tracked by Wall St. Rank held Biogen as of Q1 2026.

Based on Mirae Asset Global ETFs Holdings's 13F filing for Q1 2026, filed 15 May 2026.