Institutional Ownership Biogen Inc. (BIIB)
This table provides information about the institutional ownership of Biogen Inc. (BIIB). We have compiled data on the 1,018 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 $18.8 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Howard Hughes Medical Institute
Chevy Chase, MD |
Aug 14, 2025 Q2 2025 |
31
shares
|
$4,451
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
St Germain D J CO Inc
Springfield, MA |
Jul 16, 2025 Q2 2025 |
30
shares
|
$4,308
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Barrett & Company, Inc.
Providence, RI |
Jul 21, 2025 Q2 2025 |
30
shares
|
$4,308
0.0% of portfolio
|
Q1 2023
New holding
|
|
|
Zrc Wealth Management, LLC
Santa Rosa, CA |
Jul 08, 2025 Q2 2025 |
30
shares
|
$4,308
0.0% of portfolio
|
Q4 2024
Reduced 48.28%
|
|
|
Hughes Financial Services, LLC
Herndon, VA |
Aug 07, 2025 Q2 2025 |
29
shares
|
$4,164
0.0% of portfolio
|
Q2 2025
Added 81.25%
|
|
|
Tower View Investment Management & Research LLC
|
Jul 21, 2025 Q2 2025 |
29
shares
|
$4,164
0.0% of portfolio
|
Q3 2018
New holding
|
|
|
Bangor Savings Bank
Bangor, ME |
Jul 07, 2025 Q2 2025 |
28
shares
|
$4,020
0.0% of portfolio
|
Q2 2022
New holding
|
|
|
Zions Bancorporation, N.A.
|
Feb 11, 2025 Q4 2024 |
28
shares
|
$4,020
0.0% of portfolio
|
Q4 2024
Added 7.69%
|
|
|
Bellwether Advisors, LLC
|
Aug 11, 2025 Q2 2025 |
26
shares
|
$3,733
0.0% of portfolio
|
Q2 2025
Reduced 7.14%
|
|
|
Roble, Belko & Company, Inc
Sewickley, PA |
Aug 04, 2025 Q2 2025 |
25
shares
|
$3,590
0.0% of portfolio
|
Q4 2024
Reduced 50.0%
|
|
|
Bartlett & Co. Wealth Management LLC
Cincinnati, OH |
Jul 18, 2025 Q2 2025 |
25
shares
|
$3,590
0.0% of portfolio
|
Q2 2025
Reduced 3.85%
|
|
|
Consultiva Wealth Management, Corp.
San Juan, PR |
Aug 12, 2025 Q2 2025 |
25
shares
|
$3,590
0.01% of portfolio
|
Q4 2024
New holding
|
|
|
Surevest, LLC
Los Angeles, CA |
Nov 14, 2022 Q3 2022 |
23
shares
|
$3,302
0.0% of portfolio
|
Q1 2022
Reduced 14.81%
|
|
|
Org Partners LLC
Roanoke, IN |
Jul 16, 2025 Q2 2025 |
23
shares
|
$3,302
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Cbiz Investment Advisory Services, LLC
|
Aug 11, 2025 Q2 2025 |
23
shares
|
$3,302
0.0% of portfolio
|
Q2 2025
Added 228.57%
|
|
|
Annapolis Financial Services, LLC
|
Oct 16, 2024 Q3 2024 |
22
shares
|
$3,159
0.0% of portfolio
|
Q3 2024
New holding
|
|
|
Abound Wealth Management
Franklin, TN |
Jul 14, 2025 Q2 2025 |
22
shares
|
$3,159
0.0% of portfolio
|
Q2 2025
Added 22.22%
|
|
|
Sugarloaf Wealth Management, LLC
|
Jan 10, 2025 Q4 2024 |
22
shares
|
$3,159
0.0% of portfolio
|
Q2 2023
Reduced 74.71%
|
|
|
Compagnie Lombard Odier S Cm A
1204 Geneva, V8 |
Jul 15, 2025 Q2 2025 |
20
shares
|
$2,872
0.0% of portfolio
|
Q1 2025
Reduced 95.24%
|
|
|
First United Bank & Trust
|
Jul 18, 2025 Q2 2025 |
20
shares
|
$2,872
0.0% of portfolio
|
Q4 2023
New holding
|
|
|
Chilton Capital Management LLC
Houston, TX |
Jul 31, 2025 Q2 2025 |
20
shares
|
$2,872
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Fortitude Family Office, LLC
Scottsdale, AZ |
Jul 14, 2025 Q2 2025 |
20
shares
|
$2,872
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Indiana Trust & Investment Management CO
|
Jul 23, 2025 Q2 2025 |
20
shares
|
$2,872
0.0% of portfolio
|
Q1 2025
Reduced 55.56%
|
|
|
Kilter Group LLC
Rhinebeck, NY |
Aug 13, 2025 Q2 2025 |
20
shares
|
$2,872
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Colonial Trust Advisors
Spartanburg, SC |
Aug 13, 2025 Q2 2025 |
20
shares
|
$2,872
0.0% of portfolio
|
Q2 2025
New holding
|