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Hennion & Walsh Asset Management’s Biogen BIIB Stock Holding History

Hennion & Walsh Asset Management’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
2025
Q2 		– Sell
-1,891
Closed -$259K – 921
2025
Q1 		$259K Sell
1,891
-192
-9% -$27.4K 0.01% 786
2024
Q4 		$319K Sell
2,083
-3,430
-62% -$579K 0.01% 741
2024
Q3 		$1.07M Sell
5,513
-1,277
-19% -$267K 0.05% 439
2024
Q2 		$1.57M Sell
6,790
-184
-3% -$40K 0.08% 310
2024
Q1 		$1.5M Sell
6,974
-93
-1% -$21.8K 0.08% 317
2023
Q4 		$1.83M Buy
7,067
+319
+5% +$78.4K 0.1% 260
2023
Q3 		$1.73M Buy
6,748
+1,573
+30% +$421K 0.11% 237
2023
Q2 		$1.47M Buy
5,175
+2,709
+110% +$806K 0.09% 283
2023
Q1 		$686K Buy
2,466
+376
+18% +$104K 0.04% 436
2022
Q4 		$579K Buy
+2,090
New +$590K 0.04% 467
2022
Q2 		– Sell
-1,095
Closed -$231K – 761
2022
Q1 		$231K Sell
1,095
-563
-34% -$122K 0.01% 711
2021
Q4 		$398K Sell
1,658
-462
-22% -$119K 0.02% 591
2021
Q3 		$600K Buy
2,120
+103
+5% +$33.8K 0.03% 467
2021
Q2 		$698K Sell
2,017
-338
-14% -$102K 0.04% 443
2021
Q1 		$659K Buy
+2,355
New +$635K 0.04% 449

Other funds holding BIIB

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $90.7B AUM 77.13% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 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

Hennion & Walsh Asset Management's BIIB Position: Q2 2025 in Review

Hennion & Walsh Asset Management sold out of Biogen (BIIB) in Q2 2025, closing a stake of 1,891 shares — an estimated $259K sold.

Hennion & Walsh Asset Management first reported a position in BIIB in Q1 2021 and held it in 15 quarters. The position peaked at $1.83M in Q4 2023. 866 funds tracked by Wall St. Rank hold BIIB as of Q2 2025.

  • Hennion & Walsh Asset Management reported no remaining Biogen position as of Q2 2025 after selling out during the quarter.
  • Hennion & Walsh Asset Management sold 1,891 Biogen shares in Q2 2025, an estimated $259K.
  • Hennion & Walsh Asset Management first reported a position in Biogen in Q1 2021 and held it in 15 quarters.
  • Hennion & Walsh Asset Management's Biogen position peaked at $1.83M in Q4 2023.
  • 866 funds tracked by Wall St. Rank held Biogen as of Q2 2025.

Based on Hennion & Walsh Asset Management's 13F filing for Q2 2025, filed 7 Aug 2025.