Institutional Ownership Biogen Inc. (BIIB)
This table provides information about the institutional ownership of Biogen Inc. (BIIB). We have compiled data on the 1,078 institutions that hold shares in the stock, with a total of 131 Million shares, which have been reported (via 13F filing form) to have a value of $21.9 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Syntax Advisors, LLC
New York, NY |
Nov 13, 2023 Q3 2023 |
899
shares
|
$150,627
0.4% of portfolio
|
Q3 2023
Added 21.16%
|
|
|
Core First Bank & Trust
Topeka, KS |
Nov 12, 2025 Q3 2025 |
894
shares
|
$149,789
0.07% of portfolio
|
Q2 2025
New holding
|
|
|
Legacy Bridge, LLC
|
Nov 12, 2025 Q3 2025 |
880
shares
|
$147,444
0.06% of portfolio
|
Q2 2025
Reduced 6.48%
|
|
|
Manchester Capital Management LLC
Manchester, VT |
Nov 14, 2025 Q3 2025 |
878
shares
|
$147,108
0.02% of portfolio
|
Q3 2025
Added 0.46%
|
|
|
Bryn Mawr Trust CO
Bryn Mawr, PA |
Nov 20, 2025 Q3 2025 |
867
shares
|
$145,265
0.0% of portfolio
|
Q3 2025
Reduced 43.15%
|
|
|
Benjamin F. Edwards & Company, Inc.
St. Louis, MO |
Aug 12, 2024 Q2 2024 |
859
shares
|
$143,925
0.0% of portfolio
|
Q2 2024
Reduced 5.5%
|
|
|
Richelieu Gestion PLC
|
Apr 15, 2024 Q1 2024 |
858
shares
|
$143,757
0.19% of portfolio
|
Q2 2023
Reduced 87.4%
|
|
|
Eastern Bank
|
Jan 14, 2026 Q4 2025 |
856
shares
|
$143,422
0.0% of portfolio
|
Q4 2024
Reduced 7.36%
|
|
|
Ronald Blue Trust, Inc.
Brentwood, TN |
Jan 16, 2026 Q4 2025 |
840
shares
|
$140,742
0.0% of portfolio
|
Q4 2025
Reduced 30.12%
|
|
|
Sava Infond D.O.O.
Maribor, 2A |
Nov 10, 2025 Q3 2025 |
825
shares
|
$138,228
0.02% of portfolio
|
Q3 2025
Reduced 50.0%
|
|
|
Pin Oak Investment Advisors Inc
Houston, TX |
Nov 17, 2025 Q3 2025 |
820
shares
|
$137,391
0.09% of portfolio
|
Q4 2019
Reduced 0.97%
|
|
|
Telemetry Investments, L.L.C.
New York, NY |
Feb 14, 2023 Q4 2022 |
817
shares
|
$136,888
0.36% of portfolio
|
Q4 2022
New holding
|
|
|
Bnp Paribas
New York, NY |
Nov 14, 2025 Q3 2025 |
804
shares
|
$134,710
0.0% of portfolio
|
Q2 2025
Reduced 8.01%
|
|
|
Centennial Bank/Ar/
Conway, AR |
Nov 07, 2025 Q3 2025 |
800
shares
|
$134,040
0.04% of portfolio
|
Q4 2023
Reduced 30.43%
|
|
|
Point72 (Difc) LTD
Dubai, C0 |
Nov 14, 2025 Q3 2025 |
772
shares
|
$129,348
0.01% of portfolio
|
Q3 2025
Reduced 95.26%
|
|
|
Massmutual Trust CO Fsb
|
Jan 07, 2026 Q4 2025 |
760
shares
|
$127,338
0.0% of portfolio
|
Q4 2025
Added 4.68%
|
|
|
Gofen & Glossberg LLC
|
Jan 13, 2023 Q4 2022 |
745
shares
|
$124,824
0.01% of portfolio
|
Q4 2022
New holding
|
|
|
Td Waterhouse Canada Inc.
Toronto, A6 |
Nov 03, 2025 Q3 2025 |
734
shares
|
$122,981
0.0% of portfolio
|
Q3 2025
Reduced 10.05%
|
|
|
Ahrens Investment Partners LLC
|
Apr 21, 2023 Q1 2023 |
730
shares
|
$122,311
0.1% of portfolio
|
Q4 2022
New holding
|
|
|
Relaxing Retirement Coach
|
Jul 26, 2023 Q2 2023 |
718
shares
|
$120,300
0.06% of portfolio
|
Q2 2023
New holding
|
|
|
Principal Securities, Inc.
Des Moines, IA |
Nov 12, 2025 Q3 2025 |
711
shares
|
$119,128
0.0% of portfolio
|
Q3 2025
Added 0.99%
|
|
|
City State Bank
Norwalk, IA |
Oct 16, 2025 Q3 2025 |
692
shares
|
$115,944
0.03% of portfolio
|
Q4 2024
Reduced 22.42%
|
|
|
Mai Capital Management
|
Nov 10, 2025 Q3 2025 |
690
shares
|
$115,609
0.0% of portfolio
|
Q3 2025
Added 18.56%
|
|
|
Quantbot Technologies LP
New York, NY |
Nov 12, 2025 Q3 2025 |
690
shares
|
$115,609
0.0% of portfolio
|
Q3 2025
Reduced 56.79%
|
|
|
Gps Wealth Strategies Group, LLC
|
Nov 03, 2025 Q3 2025 |
645
shares
|
$108,069
0.01% of portfolio
|
Q3 2025
Reduced 7.19%
|
|