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MOTCO’s Biogen BIIB Stock Holding History

MOTCO’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 		$864 Buy
+4
New +$765 ﹤0.01% 605
2024
Q2 		– Sell
-220
Closed -$47.4K – 730
2024
Q1 		$47.4K Buy
220
+219
+21,900% +$51.3K ﹤0.01% 400
2023
Q4 		$259 Sell
1
-71
-99% -$17.4K ﹤0.01% 683
2023
Q3 		$18.5K Sell
72
-1
-1% -$267 ﹤0.01% 456
2023
Q2 		$20.8K Buy
73
+2
+3% +$595 ﹤0.01% 441
2023
Q1 		$19.7K Hold
71
– – ﹤0.01% 416
2022
Q4 		$19.7K Buy
+71
New +$20.1K ﹤0.01% 425
2021
Q1 		– Sell
-16
Closed -$4K – 596
2020
Q4 		$4K Hold
16
– – ﹤0.01% 599
2020
Q3 		$5K Hold
16
– – ﹤0.01% 510
2020
Q2 		$4K Hold
16
– – ﹤0.01% 490
2020
Q1 		$5K Buy
+16
New +$4.86K ﹤0.01% 486
2019
Q3 		– Sell
-65
Closed -$15K – 543
2019
Q2 		$15K Buy
+65
New +$15K ﹤0.01% 533
2017
Q3 		– Sell
-21
Closed -$6K – 560
2017
Q2 		$6K Hold
21
– – ﹤0.01% 514
2017
Q1 		$6K Buy
+21
New +$5.94K ﹤0.01% 531
2016
Q4 		– Sell
-13
Closed -$4K – 573
2016
Q3 		$4K Buy
+13
New +$3.85K ﹤0.01% 540
2014
Q4 		– Sell
-67
Closed -$22K – 612
2014
Q3 		$22K Buy
+67
New +$22.1K ﹤0.01% 357

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

MOTCO's BIIB Position: Q2 2026 in Review

MOTCO opened a new position in Biogen (BIIB) in Q2 2026: 4 shares worth $864. The stake represents ﹤0.01% of the portfolio and ranks #605 among its holdings. This is a return to the name: MOTCO previously reported a position in BIIB as recently as Q1 2024.

MOTCO first reported a position in BIIB in Q3 2014 and has held it in 16 quarters since. The position peaked at $47.4K in Q1 2024. 1,043 funds tracked by Wall St. Rank hold BIIB as of Q2 2026.

  • MOTCO held 4 shares of Biogen worth $864 as of Q2 2026.
  • Biogen was a new MOTCO position in Q2 2026.
  • Biogen made up ﹤0.01% of MOTCO's portfolio in Q2 2026, its #605 holding.
  • MOTCO first reported a position in Biogen in Q3 2014 and has held it in 16 quarters since.
  • MOTCO's Biogen position peaked at $47.4K in Q1 2024.
  • 1,043 funds tracked by Wall St. Rank held Biogen as of Q2 2026.

Based on MOTCO's 13F filing for Q2 2026, filed 31 Jul 2026.