Institutional Ownership Biogen Inc. (BIIB)
This table provides information about the institutional ownership of Biogen Inc. (BIIB). We have compiled data on the 1,075 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 |
|---|---|---|---|---|---|
|
K.J. Harrison & Partners Inc
|
Nov 10, 2025 Q3 2025 |
10,006
shares
|
$1.68 Million
0.22% of portfolio
|
Q3 2025
New holding
|
|
|
Krensavage Asset Management, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
10,000
shares
|
$1.68 Million
0.6% of portfolio
|
Q3 2025
New holding
|
|
|
Generali Investments, Management CO LLC
Ljubljana, 2A |
Nov 12, 2025 Q3 2025 |
9,970
shares
|
$1.67 Million
0.29% of portfolio
|
Q3 2025
Added 408.15%
|
|
|
Convergence Investment Partners, LLC
|
Nov 04, 2025 Q3 2025 |
9,583
shares
|
$1.61 Million
0.31% of portfolio
|
Q3 2025
New holding
|
|
|
Great Lakes Advisors, LLC
Chicago, IL |
Nov 03, 2025 Q3 2025 |
9,479
shares
|
$1.59 Million
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Shelton Capital Management
Denver, CO |
Nov 14, 2025 Q3 2025 |
9,444
shares
|
$1.58 Million
0.03% of portfolio
|
Q3 2025
Reduced 45.62%
|
|
|
Investment Management Corp Of Ontario
Toronto, Z4 |
Nov 14, 2025 Q3 2025 |
9,387
shares
|
$1.57 Million
0.02% of portfolio
|
Q3 2025
Added 54.44%
|
|
|
Kentucky Retirement Systems
Frankfort, KY |
Nov 13, 2025 Q3 2025 |
9,171
shares
|
$1.54 Million
0.04% of portfolio
|
Q3 2025
Reduced 1.74%
|
|
|
New Edge Advisors, LLC
New Orleans, LA |
Nov 14, 2025 Q3 2025 |
9,138
shares
|
$1.53 Million
0.01% of portfolio
|
Q3 2025
Added 241.86%
|
|
|
Sequoia Financial Advisors, LLC
|
Oct 28, 2025 Q3 2025 |
9,096
shares
|
$1.52 Million
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Empowered Funds, LLC
|
Nov 13, 2025 Q3 2025 |
9,043
shares
|
$1.52 Million
0.01% of portfolio
|
Q3 2025
Added 8.39%
|
|
|
Premier Path Wealth Partners, LLC
Madison, NJ |
Nov 04, 2025 Q3 2025 |
9,043
shares
|
$1.52 Million
0.16% of portfolio
|
Q3 2025
Reduced 5.32%
|
|
|
Sterling Capital Management LLC
Charlotte, NC |
Nov 12, 2025 Q3 2025 |
9,032
shares
|
$1.51 Million
0.02% of portfolio
|
Q3 2025
Reduced 7.11%
|
|
|
Fifth Third Bancorp
|
Nov 07, 2025 Q3 2025 |
9,010
shares
|
$1.51 Million
0.0% of portfolio
|
Q3 2025
Added 22.14%
|
|
|
Shay Capital LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
9,000
shares
|
$1.51 Million
0.14% of portfolio
|
Q3 2025
New holding
|
|
|
Harvest Fund Management Co., LTD
Beijing, F4 |
Nov 13, 2025 Q3 2025 |
8,998
shares
|
$1.51 Million
0.05% of portfolio
|
Q3 2025
Added 8.16%
|
|
|
Truist Financial Corp
|
Nov 03, 2025 Q3 2025 |
8,957
shares
|
$1.5 Million
0.0% of portfolio
|
Q3 2025
Added 2.92%
|
|
|
Seeyond
Paris, I0 |
Feb 13, 2023 Q4 2022 |
8,900
shares
|
$1.49 Million
0.24% of portfolio
|
Q4 2022
Reduced 64.7%
|
|
|
Jones Financial Companies Lllp
|
Nov 04, 2025 Q3 2025 |
8,856
shares
|
$1.48 Million
0.0% of portfolio
|
Q3 2025
Added 16.85%
|
|
|
Kennedy Capital Management, Inc.
St Louis, MO |
Nov 13, 2025 Q3 2025 |
8,837
shares
|
$1.48 Million
0.03% of portfolio
|
Q3 2025
Added 96.25%
|
|
|
Leo Brokerage, LLC
|
Jul 25, 2023 Q2 2023 |
8,801
shares
|
$1.47 Million
0.29% of portfolio
|
Q2 2023
Reduced 22.73%
|
|
|
American Portfolios Advisors
Holbrook, NY |
Mar 17, 2023 Q3 2022 |
8,744
shares
|
$1.47 Million
0.1% of portfolio
|
Q2 2020
Reduced 6.74%
|
|
|
Hartford Investment Management CO
|
Nov 04, 2025 Q3 2025 |
8,622
shares
|
$1.44 Million
0.04% of portfolio
|
Q3 2025
Reduced 1.92%
|
|
|
M&G Investment Management LTD
London, X0 |
May 08, 2024 Q4 2023 |
8,593
shares
|
$1.44 Million
0.01% of portfolio
|
Q2 2023
Reduced 4.31%
|
|
|
M&G PLC
London, X0 |
Nov 07, 2025 Q3 2025 |
8,593
shares
|
$1.44 Million
0.01% of portfolio
|
Q2 2025
Reduced 88.18%
|
|