Board of the Pension Protection Fund’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-300
Closed -$52.8K 172
2025
Q4
$52.8K Sell
300
-1,100
-79% -$180K 0.05% 107
2025
Q3
$196K Buy
+1,400
New +$189K 0.19% 124

Other funds holding BIIB

Board of the Pension Protection Fund's BIIB Position: Q1 2026 in Review

Board of the Pension Protection Fund sold out of Biogen (BIIB) in Q1 2026, closing a stake of 300 shares — an estimated $52.8K sold.

Board of the Pension Protection Fund first reported a position in BIIB in Q3 2025 and held it in 2 quarters. The position peaked at $196K in Q3 2025. 1,009 funds tracked by Wall St. Rank hold BIIB as of Q1 2026.

  • Board of the Pension Protection Fund reported no remaining Biogen position as of Q1 2026 after selling out during the quarter.
  • Board of the Pension Protection Fund sold 300 Biogen shares in Q1 2026, an estimated $52.8K.
  • Board of the Pension Protection Fund first reported a position in Biogen in Q3 2025 and held it in 2 quarters.
  • Board of the Pension Protection Fund's Biogen position peaked at $196K in Q3 2025.
  • 1,009 funds tracked by Wall St. Rank held Biogen as of Q1 2026.

Based on Board of the Pension Protection Fund's 13F filing for Q1 2026, filed 27 Apr 2026.