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 |
|---|---|---|---|---|---|
|
Humankind Investments LLC
|
Nov 14, 2025 Q3 2025 |
2,867
shares
|
$480,365
0.09% of portfolio
|
Q3 2025
Reduced 5.66%
|
|
|
Northwest Bank & Trust CO
Davenport, IA |
Feb 18, 2025 Q4 2024 |
2,855
shares
|
$478,355
0.34% of portfolio
|
Q4 2024
Added 1.21%
|
|
|
Forum Financial Management, LP
Lombard, IL |
Oct 24, 2025 Q3 2025 |
2,848
shares
|
$477,182
0.01% of portfolio
|
Q3 2025
Added 0.04%
|
|
|
Cim Investment Management Inc
Pittsburgh, PA |
Nov 18, 2025 Q3 2025 |
2,844
shares
|
$476,512
0.11% of portfolio
|
Q3 2025
Reduced 50.66%
|
|
|
Allworth Financial LP
|
Dec 02, 2025 Q3 2025 |
2,840
shares
|
$475,842
0.0% of portfolio
|
Q3 2025
Added 30.34%
|
|
|
Mufg Securities Emea PLC
London, X0 |
Nov 14, 2025 Q3 2025 |
2,806
shares
|
$470,145
0.01% of portfolio
|
Q3 2025
Added 551.04%
|
|
|
Nicolet Advisory Services, LLC
Green Bay, WI |
Nov 13, 2025 Q3 2025 |
2,803
shares
|
$469,642
0.03% of portfolio
|
Q3 2025
Reduced 1.23%
|
|
|
Kcm Investment Advisors LLC
Greenbrae, CA |
Nov 12, 2025 Q3 2025 |
2,799
shares
|
$468,972
0.01% of portfolio
|
Q3 2025
Reduced 0.71%
|
|
|
Vise Technologies, Inc.
New York, NY |
Nov 13, 2025 Q3 2025 |
2,799
shares
|
$468,972
0.02% of portfolio
|
Q3 2025
Reduced 11.7%
|
|
|
Wedmont Private Capital
|
Jan 08, 2026 Q4 2025 |
2,793
shares
|
$467,967
0.02% of portfolio
|
Q4 2025
Added 4.22%
|
|
|
Nicolet Bankshares Inc
Green Bay, WI |
Nov 13, 2025 Q3 2025 |
2,792
shares
|
$467,799
0.06% of portfolio
|
Q3 2025
Added 0.07%
|
|
|
Uncommon Cents Investing LLC
|
Jan 15, 2026 Q4 2025 |
2,779
shares
|
$465,621
0.12% of portfolio
|
Q4 2025
Added 1.09%
|
|
|
Focus Financial Network Inc /Adv
Minneapolis, MN |
Feb 12, 2024 Q4 2023 |
2,777
shares
|
$465,286
0.03% of portfolio
|
Q4 2023
New holding
|
|
|
Bessemer Group Inc
Woodbridge, NJ |
Nov 05, 2025 Q3 2025 |
2,772
shares
|
$464,448
0.0% of portfolio
|
Q3 2025
Reduced 21.78%
|
|
|
Syon Capital LLC
San Francisco, CA |
Nov 07, 2025 Q3 2025 |
2,770
shares
|
$464,113
0.02% of portfolio
|
Q3 2025
Added 23.0%
|
|
|
Kennondale Capital Management LLC
Richmond, VA |
Nov 12, 2025 Q3 2025 |
2,760
shares
|
$462,438
0.3% of portfolio
|
Q4 2024
New holding
|
|
|
Waterfront Wealth Inc.
|
Nov 05, 2025 Q3 2025 |
2,731
shares
|
$457,579
0.08% of portfolio
|
Q3 2025
New holding
|
|
|
Klingenstein Fields & CO LP
|
Nov 14, 2025 Q3 2025 |
2,731
shares
|
$457,579
0.01% of portfolio
|
Q4 2024
Reduced 7.61%
|
|
|
Chicago Partners Investment Group LLC
|
Oct 29, 2025 Q3 2025 |
2,724
shares
|
$456,406
0.01% of portfolio
|
Q3 2025
Added 15.52%
|
|
|
Polymer Capital Management (Us) LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
2,674
shares
|
$448,028
0.04% of portfolio
|
Q3 2025
Reduced 28.88%
|
|
|
Fernwood Investment Management, LLC
Quincy, MA |
Feb 13, 2025 Q4 2024 |
2,660
shares
|
$445,683
0.14% of portfolio
|
Q4 2024
Reduced 3.62%
|
|
|
Advisor Partners LLC
Walnut Creek, CA |
Aug 11, 2022 Q2 2022 |
2,653
shares
|
$444,510
0.04% of portfolio
|
Q2 2022
Added 45.77%
|
|
|
Advanced Portfolio Management, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
2,641
shares
|
$442,499
0.95% of portfolio
|
Q1 2025
New holding
|
|
|
Eagle Global Advisors LLC
Houston, TX |
Oct 28, 2025 Q3 2025 |
2,625
shares
|
$439,818
0.01% of portfolio
|
Q1 2019
Added 0.96%
|
|
|
Avestar Capital, LLC
|
Nov 07, 2025 Q3 2025 |
2,622
shares
|
$439,316
0.02% of portfolio
|
Q3 2025
Reduced 6.26%
|
|