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Raiffeisen Bank International’s Biogen BIIB Stock Holding History

Raiffeisen Bank International’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 		$19.7K Buy
+105
New +$19.3K ﹤0.01% 642
2025
Q3 		– Sell
-822
Closed -$111K – 827
2025
Q2 		$105K Sell
822
-749
-48% -$93.3K ﹤0.01% 472
2025
Q1 		$217K Hold
1,571
– – ﹤0.01% 430
2024
Q4 		$236K Buy
+1,571
New +$265K ﹤0.01% 425

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

Raiffeisen Bank International's BIIB Position: Q1 2026 in Review

Raiffeisen Bank International opened a new position in Biogen (BIIB) in Q1 2026: 105 shares worth $19.7K. The stake represents ﹤0.01% of the portfolio and ranks #642 among its holdings. This is a return to the name: Raiffeisen Bank International previously reported a position in BIIB as recently as Q2 2025.

Raiffeisen Bank International first reported a position in BIIB in Q4 2024 and has held it in 4 quarters since. The position peaked at $236K in Q4 2024. 1,003 funds tracked by Wall St. Rank hold BIIB as of Q1 2026.

  • Raiffeisen Bank International held 105 shares of Biogen worth $19.7K as of Q1 2026.
  • Biogen was a new Raiffeisen Bank International position in Q1 2026.
  • Biogen made up ﹤0.01% of Raiffeisen Bank International's portfolio in Q1 2026, its #642 holding.
  • Raiffeisen Bank International first reported a position in Biogen in Q4 2024 and has held it in 4 quarters since.
  • Raiffeisen Bank International's Biogen position peaked at $236K in Q4 2024.
  • 1,003 funds tracked by Wall St. Rank held Biogen as of Q1 2026.

Based on Raiffeisen Bank International's 13F filing for Q1 2026, filed 24 Apr 2026.