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
Q2 		$4.66M Sell
21,557
-39,219
-65% -$7.5M 0.01% 888
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

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 $3.38T AUM 44.17% 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

Mirae Asset Global ETFs Holdings's BIIB Position: Q2 2026 in Review

Mirae Asset Global ETFs Holdings reduced its Biogen (BIIB) stake by 65% in Q2 2026, selling an estimated $7.5M and leaving 21,557 shares worth $4.66M. The position accounts for 0.01% of the portfolio, ranked #888.

Mirae Asset Global ETFs Holdings first reported a position in BIIB in Q2 2024 and has held it in 9 quarters since. The position peaked at $29.7M in Q2 2024. 1,046 funds tracked by Wall St. Rank hold BIIB as of Q2 2026.

  • Mirae Asset Global ETFs Holdings held 21,557 shares of Biogen worth $4.66M as of Q2 2026.
  • Mirae Asset Global ETFs Holdings sold 39,219 Biogen shares in Q2 2026, an estimated $7.5M.
  • Biogen made up 0.01% of Mirae Asset Global ETFs Holdings's portfolio in Q2 2026, its #888 holding.
  • Mirae Asset Global ETFs Holdings first reported a position in Biogen in Q2 2024 and has held it in 9 quarters since.
  • Mirae Asset Global ETFs Holdings's Biogen position peaked at $29.7M in Q2 2024.
  • 1,046 funds tracked by Wall St. Rank held Biogen as of Q2 2026.

Based on Mirae Asset Global ETFs Holdings's 13F filing for Q2 2026, filed 14 Aug 2026.