Allspring Global Investments
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Allspring Global Investments’s Biogen BIIB Stock Holding History

Allspring Global Investments’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 		$1.57M Buy
7,471
+149
+2% +$28.5K ﹤0.01% 1120
2026
Q1 		$1.35M Buy
7,322
+36
+0.5% +$6.63K ﹤0.01% 1118
2025
Q4 		$1.3M Buy
7,286
+264
+4% +$43.1K ﹤0.01% 1111
2025
Q3 		$1.08M Sell
7,022
-251
-3% -$33.9K ﹤0.01% 1147
2025
Q2 		$946K Sell
7,273
-3,589
-33% -$447K ﹤0.01% 1177
2025
Q1 		$1.43M Buy
10,862
+4,019
+59% +$575K ﹤0.01% 1164
2024
Q4 		$1.03M Buy
6,843
+183
+3% +$30.9K ﹤0.01% 1289
2024
Q3 		$1.29M Sell
6,660
-859
-11% -$180K ﹤0.01% 1267
2024
Q2 		$1.74M Sell
7,519
-205
-3% -$44.6K ﹤0.01% 1205
2024
Q1 		$1.67M Sell
7,724
-16,514
-68% -$3.87M ﹤0.01% 1242
2023
Q4 		$6.27M Sell
24,238
-33,675
-58% -$8.27M 0.01% 887
2023
Q3 		$14.9M Sell
57,913
-1,423
-2% -$381K 0.03% 622
2023
Q2 		$16.9M Sell
59,336
-8,833
-13% -$2.63M 0.03% 646
2023
Q1 		$19M Sell
68,169
-32,497
-32% -$8.99M 0.03% 617
2022
Q4 		$27.9M Buy
100,666
+23,212
+30% +$6.56M 0.05% 481
2022
Q3 		$20.7M Sell
77,454
-4,893
-6% -$1.04M 0.04% 556
2022
Q2 		$16.8M Buy
82,347
+44,799
+119% +$9.16M 0.03% 636
2022
Q1 		$7.91M Sell
37,548
-5,714
-13% -$1.24M 0.01% 969
2021
Q4 		$10.4M Buy
+43,262
New +$11.1M 0.01% 908

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

Allspring Global Investments's BIIB Position: Q2 2026 in Review

Allspring Global Investments increased its Biogen (BIIB) stake by 2% in Q2 2026, buying an estimated $28.5K and bringing the position to 7,471 shares worth $1.57M. The position accounts for ﹤0.01% of the portfolio, ranked #1120.

Allspring Global Investments first reported a position in BIIB in Q4 2021 and has held it in 19 quarters since. The position peaked at $27.9M in Q4 2022. 1,046 funds tracked by Wall St. Rank hold BIIB as of Q2 2026.

  • Allspring Global Investments held 7,471 shares of Biogen worth $1.57M as of Q2 2026.
  • Allspring Global Investments bought 149 Biogen shares in Q2 2026, an estimated $28.5K.
  • Biogen made up ﹤0.01% of Allspring Global Investments's portfolio in Q2 2026, its #1120 holding.
  • Allspring Global Investments first reported a position in Biogen in Q4 2021 and has held it in 19 quarters since.
  • Allspring Global Investments's Biogen position peaked at $27.9M in Q4 2022.
  • 1,046 funds tracked by Wall St. Rank held Biogen as of Q2 2026.

Based on Allspring Global Investments's 13F filing for Q2 2026, filed 13 Aug 2026.