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Vestcor Inc’s Biogen BIIB Stock Holding History

Vestcor Inc’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 		$701K Hold
3,246
– – 0.02% 673
2026
Q1 		$595K Hold
3,246
– – 0.02% 661
2025
Q4 		$571K Hold
3,246
– – 0.02% 666
2025
Q3 		$455K Hold
3,246
– – 0.01% 745
2025
Q2 		$408K Buy
3,246
+703
+28% +$87.6K 0.01% 770
2025
Q1 		$348K Buy
2,543
+7
+0.3% +$1K 0.01% 794
2024
Q4 		$388K Sell
2,536
-4
-0.2% -$675 0.01% 773
2024
Q3 		$492K Hold
2,540
– – 0.02% 706
2024
Q2 		$589K Sell
2,540
-266
-9% -$57.8K 0.02% 607
2024
Q1 		$605K Sell
2,806
-705
-20% -$165K 0.02% 583
2023
Q4 		$909K Sell
3,511
-29
-0.8% -$7.12K 0.03% 467
2023
Q3 		$910K Sell
3,540
-330
-9% -$88.3K 0.03% 440
2023
Q2 		$1.1M Hold
3,870
– – 0.04% 402
2023
Q1 		$1.08M Sell
3,870
-18
-0.5% -$4.98K 0.04% 428
2022
Q4 		$1.08M Buy
3,888
+437
+13% +$123K 0.04% 439
2022
Q3 		$921K Buy
3,451
+30
+0.9% +$6.37K 0.03% 492
2022
Q2 		$698K Buy
3,421
+1,097
+47% +$224K 0.03% 583
2022
Q1 		$489K Sell
2,324
-1,705
-42% -$371K 0.02% 673
2021
Q4 		$967K Sell
4,029
-627
-13% -$161K 0.03% 460
2021
Q3 		$1.32M Sell
4,656
-337
-7% -$110K 0.05% 365
2021
Q2 		$1.73M Sell
4,993
-282
-5% -$85.4K 0.06% 346
2021
Q1 		$1.48M Sell
5,275
-11,241
-68% -$3.03M 0.06% 362
2020
Q4 		$4.04M Sell
16,516
-6,356
-28% -$1.64M 0.17% 166
2020
Q3 		$6.49M Sell
22,872
-4,652
-17% -$1.3M 0.3% 99
2020
Q2 		$7.36M Buy
27,524
+22,797
+482% +$6.85M 0.38% 80
2020
Q1 		$1.5M Buy
4,727
+638
+16% +$194K 0.08% 251
2019
Q4 		$1.21M Buy
+4,089
New +$1.13M 0.06% 328

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 $3.38T 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
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Vestcor Inc's BIIB Position: Q2 2026 in Review

Vestcor Inc held its Biogen (BIIB) position steady in Q2 2026 at 3,246 shares worth $701K. The position accounts for 0.02% of the portfolio, ranked #673.

Vestcor Inc first reported a position in BIIB in Q4 2019 and has held it in 27 quarters since. The position peaked at $7.36M in Q2 2020. 1,046 funds tracked by Wall St. Rank hold BIIB as of Q2 2026.

  • Vestcor Inc held 3,246 shares of Biogen worth $701K as of Q2 2026.
  • Vestcor Inc left its Biogen share count unchanged in Q2 2026.
  • Biogen made up 0.02% of Vestcor Inc's portfolio in Q2 2026, its #673 holding.
  • Vestcor Inc first reported a position in Biogen in Q4 2019 and has held it in 27 quarters since.
  • Vestcor Inc's Biogen position peaked at $7.36M in Q2 2020.
  • 1,046 funds tracked by Wall St. Rank held Biogen as of Q2 2026.

Based on Vestcor Inc's 13F filing for Q2 2026, filed 11 Aug 2026.