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Saudi Central Bank’s Biogen BIIB Stock Holding History

Saudi Central Bank’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 		$2.22M Buy
10,273
+4,858
+90% +$929K 0.03% 305
2026
Q1 		$993K Buy
+5,415
New +$998K 0.02% 327
2025
Q2 		– Sell
-57
Closed -$7.8K – 113
2025
Q1 		$7.8K Buy
+57
New +$8.15K 0.04% 368

Other funds holding BIIB

Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return
AIM
Artemis Investment Management Edinburgh, United Kingdom $11.2B AUM 80.72% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
AAMU
AEGON Asset Management (UK) Edinburgh, United Kingdom $9.38B AUM 48.94% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return
ECSS
Eurizon Capital SGR SpA Milan $37.3B AUM
ADEF
Adams Diversified Equity Fund Baltimore, Maryland $3.27B AUM 45.57% 1-Year Est. Return
New York State Common Retirement Fund
New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return

Saudi Central Bank's BIIB Position: Q2 2026 in Review

Saudi Central Bank increased its Biogen (BIIB) stake by 90% in Q2 2026, buying an estimated $929K and bringing the position to 10,273 shares worth $2.22M. The position accounts for 0.03% of the portfolio, ranked #305.

Saudi Central Bank first reported a position in BIIB in Q1 2025 and has held it in 3 quarters since. 380 funds tracked by Wall St. Rank hold BIIB as of Q2 2026.

  • Saudi Central Bank held 10,273 shares of Biogen worth $2.22M as of Q2 2026.
  • Saudi Central Bank bought 4,858 Biogen shares in Q2 2026, an estimated $929K.
  • Biogen made up 0.03% of Saudi Central Bank's portfolio in Q2 2026, its #305 holding.
  • Saudi Central Bank first reported a position in Biogen in Q1 2025 and has held it in 3 quarters since.
  • 380 funds tracked by Wall St. Rank held Biogen as of Q2 2026.

Based on Saudi Central Bank's 13F filing for Q2 2026, filed 30 Jul 2026.