JF
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Jump Financial’s Biogen BIIB Stock Holding History

Jump Financial’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
Q1 		– Sell
-5,779
Closed -$1.02M – 1912
2025
Q4 		$1.02M Sell
5,779
-573
-9% -$93.6K 0.01% 964
2025
Q3 		$890K Sell
6,352
-1,817
-22% -$246K 0.01% 1072
2025
Q2 		$1.03M Sell
8,169
-64,960
-89% -$8.09M 0.01% 968
2025
Q1 		$10M Sell
73,129
-21,425
-23% -$3.06M 0.13% 189
2024
Q4 		$14.5M Buy
94,554
+37,885
+67% +$6.39M 0.3% 69
2024
Q3 		$11M Buy
56,669
+48,964
+635% +$10.2M 0.22% 94
2024
Q2 		$1.79M Sell
7,705
-56,061
-88% -$12.2M 0.04% 600
2024
Q1 		$13.7M Buy
63,766
+62,429
+4,669% +$14.6M 0.37% 25
2023
Q4 		$346K Buy
+1,337
New +$328K 0.01% 1266
2023
Q3 		– Sell
-2,135
Closed -$608K – 1862
2023
Q2 		$608K Buy
+2,135
New +$636K 0.02% 934
2022
Q4 		– Sell
-925
Closed -$247K – 1577
2022
Q3 		$247K Sell
925
-15,109
-94% -$3.21M 0.01% 1251
2022
Q2 		$3.27M Buy
16,034
+15,079
+1,579% +$3.08M 0.14% 196
2022
Q1 		$201K Sell
955
-429
-31% -$93.3K 0.01% 1304
2021
Q4 		$332K Buy
+1,384
New +$356K 0.02% 834
2021
Q3 		– Sell
-1,074
Closed -$372K – 1110
2021
Q2 		$372K Buy
+1,074
New +$325K 0.04% 581

Other funds holding BIIB

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
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 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
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Jump Financial's BIIB Position: Q1 2026 in Review

Jump Financial sold out of Biogen (BIIB) in Q1 2026, closing a stake of 5,779 shares — an estimated $1.02M sold.

Jump Financial first reported a position in BIIB in Q2 2021 and held it in 15 quarters. The position peaked at $14.5M in Q4 2024. 1,011 funds tracked by Wall St. Rank hold BIIB as of Q1 2026.

  • Jump Financial reported no remaining Biogen position as of Q1 2026 after selling out during the quarter.
  • Jump Financial sold 5,779 Biogen shares in Q1 2026, an estimated $1.02M.
  • Jump Financial first reported a position in Biogen in Q2 2021 and held it in 15 quarters.
  • Jump Financial's Biogen position peaked at $14.5M in Q4 2024.
  • 1,011 funds tracked by Wall St. Rank held Biogen as of Q1 2026.

Based on Jump Financial's 13F filing for Q1 2026, filed 14 May 2026.