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Första AP-fonden’s Biogen BIIB Stock Holding History

Första AP-fonden’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
-27,300
Closed -$4.8M – 63
2025
Q4 		$4.8M Buy
27,300
+2,100
+8% +$343K 0.03% 409
2025
Q3 		$3.53M Buy
25,200
+1,000
+4% +$135K 0.02% 465
2025
Q2 		$3.04M Buy
24,200
+1,200
+5% +$150K 0.02% 474
2025
Q1 		$3.15M Sell
23,000
-18,300
-44% -$2.62M 0.02% 467
2024
Q4 		$6.32M Buy
41,300
+13,200
+47% +$2.23M 0.04% 350
2024
Q3 		$5.45M Buy
28,100
+3,400
+14% +$711K 0.04% 375
2024
Q2 		$5.73M Sell
24,700
-3,100
-11% -$674K 0.05% 327
2024
Q1 		$5.99M Buy
27,800
+3,200
+13% +$749K 0.05% 353
2023
Q4 		$6.37M Sell
24,600
-3,500
-12% -$860K 0.06% 297
2023
Q3 		$7.22M Buy
28,100
+1,700
+6% +$455K 0.08% 261
2023
Q2 		$7.52M Sell
26,400
-1,200
-4% -$357K 0.08% 265
2023
Q1 		$7.67M Sell
27,600
-5,100
-16% -$1.41M 0.09% 254
2022
Q4 		$9.06M Buy
32,700
+2,000
+7% +$565K 0.1% 232
2022
Q3 		$8.2M Buy
30,700
+900
+3% +$191K 0.1% 227
2022
Q2 		$6.08M Buy
29,800
+4,100
+16% +$838K 0.08% 298
2022
Q1 		$5.41M Sell
25,700
-3,800
-13% -$826K 0.06% 344
2021
Q4 		$7.08M Sell
29,500
-1,900
-6% -$489K 0.07% 322
2021
Q3 		$8.89M Sell
31,400
-6,600
-17% -$2.16M 0.1% 235
2021
Q2 		$13.2M Buy
38,000
+9,800
+35% +$2.97M 0.15% 145
2021
Q1 		$7.89M Sell
28,200
-18,100
-39% -$4.88M 0.11% 219
2020
Q4 		$11.3M Buy
46,300
+13,000
+39% +$3.35M 0.17% 133
2020
Q3 		$9.45M Buy
33,300
+10,400
+45% +$2.9M 0.2% 115
2020
Q2 		$6.13M Buy
22,900
+3,100
+16% +$932K 0.16% 165
2020
Q1 		$6.26M Buy
+19,800
New +$6.01M 0.22% 124

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 $3.38T 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
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

Första AP-fonden's BIIB Position: Q1 2026 in Review

Första AP-fonden sold out of Biogen (BIIB) in Q1 2026, closing a stake of 27,300 shares — an estimated $4.8M sold.

Första AP-fonden first reported a position in BIIB in Q1 2020 and held it in 24 quarters. The position peaked at $13.2M in Q2 2021. 1,012 funds tracked by Wall St. Rank hold BIIB as of Q1 2026.

  • Första AP-fonden reported no remaining Biogen position as of Q1 2026 after selling out during the quarter.
  • Första AP-fonden sold 27,300 Biogen shares in Q1 2026, an estimated $4.8M.
  • Första AP-fonden first reported a position in Biogen in Q1 2020 and held it in 24 quarters.
  • Första AP-fonden's Biogen position peaked at $13.2M in Q2 2021.
  • 1,012 funds tracked by Wall St. Rank held Biogen as of Q1 2026.

Based on Första AP-fonden's 13F filing for Q1 2026.