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Integrated Advisors Network’s Biogen BIIB Stock Holding History

Integrated Advisors Network’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 		$293K Sell
1,355
-412
-23% -$78.8K 0.01% 575
2026
Q1 		$324K Sell
1,767
-337
-16% -$62.1K 0.02% 542
2025
Q4 		$370K Sell
2,104
-509
-19% -$83.2K 0.02% 546
2025
Q3 		$366K Buy
2,613
+315
+14% +$42.6K 0.02% 583
2025
Q2 		$289K Buy
2,298
+118
+5% +$14.7K 0.01% 628
2025
Q1 		$298K Buy
2,180
+685
+46% +$97.9K 0.02% 586
2024
Q4 		$229K Sell
1,495
-472
-24% -$79.6K 0.01% 642
2024
Q3 		$381K Sell
1,967
-535
-21% -$112K 0.02% 538
2024
Q2 		$580K Buy
2,502
+836
+50% +$182K 0.03% 407
2024
Q1 		$359K Buy
1,666
+864
+108% +$202K 0.02% 554
2023
Q4 		$208K Sell
802
-326
-29% -$80.1K 0.01% 633
2023
Q3 		$290K Buy
1,128
+266
+31% +$71.1K 0.02% 548
2023
Q2 		$246K Buy
862
+72
+9% +$21.4K 0.01% 588
2023
Q1 		$220K Buy
+790
New +$219K 0.01% 610
2021
Q4 		– Sell
-725
Closed -$205K – 626
2021
Q3 		$205K Buy
725
+4
+0.6% +$1.31K 0.01% 581
2021
Q2 		$250K Buy
+721
New +$218K 0.02% 518
2020
Q4 		– Sell
-724
Closed -$205K – 498
2020
Q3 		$205K Sell
724
-48
-6% -$13.4K 0.03% 414
2020
Q2 		$206K Buy
772
+96
+14% +$28.9K 0.02% 408
2020
Q1 		$214K Sell
676
-68
-9% -$20.6K 0.04% 337
2019
Q4 		$221K Buy
+744
New +$206K 0.03% 379

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

Integrated Advisors Network's BIIB Position: Q2 2026 in Review

Integrated Advisors Network reduced its Biogen (BIIB) stake by 23% in Q2 2026, selling an estimated $78.8K and leaving 1,355 shares worth $293K. The position accounts for 0.01% of the portfolio, ranked #575.

Integrated Advisors Network first reported a position in BIIB in Q4 2019 and has held it in 20 quarters since. The position peaked at $580K in Q2 2024. 1,045 funds tracked by Wall St. Rank hold BIIB as of Q2 2026.

  • Integrated Advisors Network held 1,355 shares of Biogen worth $293K as of Q2 2026.
  • Integrated Advisors Network sold 412 Biogen shares in Q2 2026, an estimated $78.8K.
  • Biogen made up 0.01% of Integrated Advisors Network's portfolio in Q2 2026, its #575 holding.
  • Integrated Advisors Network first reported a position in Biogen in Q4 2019 and has held it in 20 quarters since.
  • Integrated Advisors Network's Biogen position peaked at $580K in Q2 2024.
  • 1,045 funds tracked by Wall St. Rank held Biogen as of Q2 2026.

Based on Integrated Advisors Network's 13F filing for Q2 2026, filed 11 Aug 2026.