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 |
|---|---|---|---|---|---|
|
Citizens Financial Group Inc
|
Aug 08, 2025 Q2 2025 |
1,791
shares
|
$257,187
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Arden Trust CO
|
Jul 09, 2024 Q2 2024 |
1,781
shares
|
$255,751
0.06% of portfolio
|
Q1 2024
Reduced 8.01%
|
|
|
Mutual Advisors, LLC
Casper, WY |
Jul 28, 2025 Q2 2025 |
1,780
shares
|
$255,608
0.01% of portfolio
|
Q2 2025
New holding
|
|
|
Capital Performance Advisors LLP
|
Aug 04, 2025 Q2 2025 |
1,779
shares
|
$255,464
0.04% of portfolio
|
Q2 2025
Added 19.0%
|
|
|
Hancock Whitney Corp
|
Aug 14, 2025 Q2 2025 |
1,761
shares
|
$252,879
0.0% of portfolio
|
Q2 2025
Added 4.82%
|
|
|
Heron Financial Group, LLC
|
Aug 10, 2023 Q2 2023 |
1,745
shares
|
$250,582
0.27% of portfolio
|
Q2 2023
Added 2.05%
|
|
|
Investment House LLC
Las Vegas, NV |
Aug 14, 2025 Q2 2025 |
1,730
shares
|
$248,428
0.01% of portfolio
|
Q2 2025
Reduced 46.26%
|
|
|
Mbb Public Markets I LLC
Chicago, IL |
Aug 14, 2025 Q2 2025 |
1,729
shares
|
$248,284
0.02% of portfolio
|
Q2 2025
Reduced 19.58%
|
|
|
Advisory Services Network, LLC
|
Aug 19, 2025 Q2 2025 |
1,724
shares
|
$247,566
0.0% of portfolio
|
Q2 2025
Reduced 16.63%
|
|
|
Eudaimonia Partners, LLC
Winchester, TN |
Apr 25, 2024 Q1 2024 |
1,722
shares
|
$247,279
0.09% of portfolio
|
Q4 2023
Reduced 3.69%
|
|
|
Sivia Capital Partners, LLC
Mill Valley, CA |
Jul 09, 2025 Q2 2025 |
1,717
shares
|
$246,561
0.06% of portfolio
|
Q2 2025
New holding
|
|
|
Clearstead Advisors, LLC
Cleveland, OH |
Aug 08, 2025 Q2 2025 |
1,683
shares
|
$241,678
0.0% of portfolio
|
Q2 2025
Added 41.07%
|
|
|
Assetmark, Inc
|
Aug 04, 2025 Q2 2025 |
1,681
shares
|
$241,391
0.0% of portfolio
|
Q2 2025
Added 1669.47%
|
|
|
Trust Asset Management LLC
Houston, TX |
Jul 23, 2025 Q2 2025 |
1,675
shares
|
$240,530
0.02% of portfolio
|
Q1 2025
Added 0.78%
|
|
|
Choreo, LLC
Minneapolis, MN |
Aug 12, 2025 Q2 2025 |
1,671
shares
|
$239,955
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Brewin Dolphin LTD
London, X0 |
Nov 14, 2022 Q2 2022 |
1,668
shares
|
$239,524
0.02% of portfolio
|
Q2 2021
Reduced 1.6%
|
|
|
Kathmere Capital Management, LLC
Wayne, PA |
Jul 16, 2025 Q2 2025 |
1,663
shares
|
$238,806
0.02% of portfolio
|
Q2 2025
New holding
|
|
|
Sumitomo Life Insurance CO
|
Aug 05, 2025 Q2 2025 |
1,656
shares
|
$237,801
0.02% of portfolio
|
Q2 2025
Reduced 3.21%
|
|
|
Ellevest, Inc.
|
Aug 05, 2025 Q2 2025 |
1,651
shares
|
$237,083
0.03% of portfolio
|
Q2 2025
New holding
|
|
|
Sava Infond D.O.O.
Maribor, 2A |
Jul 22, 2025 Q2 2025 |
1,650
shares
|
$236,940
0.03% of portfolio
|
Q4 2024
New holding
|
|
|
Parkside Financial Bank & Trust
|
Aug 06, 2025 Q2 2025 |
1,647
shares
|
$236,509
0.02% of portfolio
|
Q2 2025
Added 15.09%
|
|
|
Verdence Capital Advisors LLC
Hunt Valley, MD |
Jul 25, 2025 Q2 2025 |
1,627
shares
|
$233,637
0.01% of portfolio
|
Q2 2025
Added 0.18%
|
|
|
Kennedy Investment Group
West Depford, NJ |
Jul 15, 2025 Q2 2025 |
1,615
shares
|
$231,914
0.09% of portfolio
|
Q2 2025
Reduced 3.47%
|
|
|
Plancorp, LLC
|
Jul 15, 2025 Q2 2025 |
1,607
shares
|
$230,765
0.01% of portfolio
|
Q2 2025
Added 1.26%
|
|
|
Lighthouse Financial LLC
Largo, FL |
Aug 11, 2025 Q2 2025 |
1,600
shares
|
$229,760
0.15% of portfolio
|
Q1 2025
Reduced 23.81%
|