Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2021
Q2
Sell
-15,300
Closed -$4K 3377
2021
Q1
$4K Sell
15,300
-15,500
-50% -$4.18M ﹤0.01% 3339
2020
Q4
$8K Buy
+30,800
New +$7.95M ﹤0.01% 3258
2020
Q3
Sell
-30,800
Closed -$8K 3296
2020
Q2
$8K Buy
+30,800
New +$9.26M ﹤0.01% 3214

Other funds holding BIIB

Nuveen's BIIB Position: Q1 2026 in Review

Nuveen reduced its Biogen (BIIB) stake by 4.5% in Q1 2026, selling an estimated $3.08M and leaving 358,838 shares worth $65.8M. The position accounts for 0.02% of the portfolio, ranked #532.

Nuveen first reported a position in BIIB in Q2 2013 and has held it in 52 quarters since. The position peaked at $371M in Q4 2019. 1,004 funds tracked by Wall St. Rank hold BIIB as of Q1 2026.

  • Nuveen held 358,838 shares of Biogen worth $65.8M as of Q1 2026.
  • Nuveen sold 16,719 Biogen shares in Q1 2026, an estimated $3.08M.
  • Biogen made up 0.02% of Nuveen's portfolio in Q1 2026, its #532 holding.
  • Nuveen first reported a position in Biogen in Q2 2013 and has held it in 52 quarters since.
  • Nuveen's Biogen position peaked at $371M in Q4 2019.
  • 1,004 funds tracked by Wall St. Rank held Biogen as of Q1 2026.

Based on Nuveen's 13F filing for Q1 2026, filed 30 Apr 2026.