Jones Financial Companies
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Jones Financial Companies’s Biogen BIIB Stock Holding History

Jones Financial Companies’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 		$6.19M Buy
28,667
+4,113
+17% +$787K ﹤0.01% 1098
2026
Q1 		$4.51M Buy
24,554
+11,729
+91% +$2.16M ﹤0.01% 1116
2025
Q4 		$2.26M Buy
12,825
+3,969
+45% +$648K ﹤0.01% 895
2025
Q3 		$1.22M Buy
8,856
+1,277
+17% +$173K ﹤0.01% 1058
2025
Q2 		$956K Buy
7,579
+64
+0.9% +$7.97K ﹤0.01% 1020
2025
Q1 		$1.04M Buy
7,515
+2,550
+51% +$365K ﹤0.01% 844
2024
Q4 		$759K Buy
4,965
+1,346
+37% +$227K ﹤0.01% 837
2024
Q3 		$705K Buy
3,619
+2,120
+141% +$444K ﹤0.01% 711
2024
Q2 		$347K Buy
1,499
+1,330
+787% +$289K ﹤0.01% 658
2024
Q1 		$36.4K Buy
169
+165
+4,125% +$38.6K ﹤0.01% 789
2023
Q4 		$1.03K Buy
+4
New +$982 ﹤0.01% 962
2023
Q1 		– Sell
-6
Closed -$2K – 596
2022
Q4 		$2K Buy
+6
New +$1.7K ﹤0.01% 595
2022
Q2 		– Sell
-30
Closed -$6K – 730
2022
Q1 		$6K Sell
30
-130
-81% -$28.3K ﹤0.01% 552
2021
Q4 		$38K Buy
+160
New +$41.1K ﹤0.01% 396
2021
Q1 		– Sell
-123
Closed -$30K – 782
2020
Q4 		$30K Buy
+123
New +$31.7K ﹤0.01% 333
2013
Q4 		– Sell
-87
Closed -$21K – 257
2013
Q3 		$21K Sell
87
-1,037
-92% -$232K ﹤0.01% 409
2013
Q2 		$242K Buy
+1,124
New +$240K ﹤0.01% 202

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 $3.37T 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
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Jones Financial Companies's BIIB Position: Q2 2026 in Review

Jones Financial Companies increased its Biogen (BIIB) stake by 17% in Q2 2026, buying an estimated $787K and bringing the position to 28,667 shares worth $6.19M. The position accounts for ﹤0.01% of the portfolio, ranked #1098.

Jones Financial Companies first reported a position in BIIB in Q2 2013 and has held it in 17 quarters since. 1,036 funds tracked by Wall St. Rank hold BIIB as of Q2 2026.

  • Jones Financial Companies held 28,667 shares of Biogen worth $6.19M as of Q2 2026.
  • Jones Financial Companies bought 4,113 Biogen shares in Q2 2026, an estimated $787K.
  • Biogen made up ﹤0.01% of Jones Financial Companies's portfolio in Q2 2026, its #1098 holding.
  • Jones Financial Companies first reported a position in Biogen in Q2 2013 and has held it in 17 quarters since.
  • 1,036 funds tracked by Wall St. Rank held Biogen as of Q2 2026.

Based on Jones Financial Companies's 13F filing for Q2 2026, filed 14 Aug 2026.