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 |
|---|---|---|---|---|---|
|
Campbell & CO Investment Adviser LLC
Baltimore, MD |
Oct 28, 2025 Q3 2025 |
2,094
shares
|
$350,849
0.02% of portfolio
|
Q3 2025
Reduced 69.02%
|
|
|
Sbi Securities Co., Ltd.
Tokyo, M0 |
Nov 04, 2025 Q3 2025 |
2,086
shares
|
$349,509
0.01% of portfolio
|
Q3 2025
Added 7.14%
|
|
|
Exchange Traded Concepts, LLC
|
Jan 14, 2026 Q4 2025 |
2,084
shares
|
$349,174
0.0% of portfolio
|
Q4 2025
Reduced 14.97%
|
|
|
Assetmark, Inc
|
Nov 06, 2025 Q3 2025 |
2,071
shares
|
$346,996
0.0% of portfolio
|
Q3 2025
Added 23.2%
|
|
|
Ropes Wealth Advisors LLC
Boston, MA |
Oct 19, 2023 Q3 2023 |
2,068
shares
|
$346,493
0.1% of portfolio
|
Q3 2023
Reduced 0.96%
|
|
|
Proathlete Wealth Management LLC
Boca Raton, FL |
Oct 07, 2025 Q3 2025 |
2,068
shares
|
$346,493
0.08% of portfolio
|
Q3 2025
Reduced 0.05%
|
|
|
Cognios Beta Neutral Large Cap Fund, LP
Prairie Village, KS |
May 08, 2024 Q1 2024 |
2,052
shares
|
$343,812
0.59% of portfolio
|
Q1 2024
New holding
|
|
|
Fred Alger Management, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
2,039
shares
|
$341,634
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Trust CO Of Toledo Na
Holland, OH |
Oct 16, 2025 Q3 2025 |
2,039
shares
|
$341,634
0.03% of portfolio
|
Q3 2025
Reduced 8.36%
|
|
|
National Asset Management, Inc.
Boca Raton, FL |
Oct 31, 2025 Q3 2025 |
2,026
shares
|
$339,456
0.0% of portfolio
|
Q3 2025
Added 1.76%
|
|
|
Cidel Asset Management Inc
Toronto, Ontario, A6 |
Nov 06, 2025 Q3 2025 |
2,024
shares
|
$339,121
0.02% of portfolio
|
Q3 2025
Added 8.7%
|
|
|
Wedbush Securities Inc
|
Nov 06, 2025 Q3 2025 |
2,017
shares
|
$337,948
0.01% of portfolio
|
Q3 2025
Added 2.33%
|
|
|
Capital Investment Advisors, LLC
|
Jan 13, 2026 Q4 2025 |
2,001
shares
|
$335,267
0.01% of portfolio
|
Q4 2025
Reduced 6.71%
|
|
|
Aquila Investment Management LLC
|
Oct 22, 2024 Q3 2024 |
2,000
shares
|
$335,100
0.48% of portfolio
|
Q3 2024
Reduced 33.33%
|
|
|
Heritage Wealth Advisors
|
Nov 12, 2025 Q3 2025 |
2,000
shares
|
$335,100
0.01% of portfolio
|
Q3 2022
Added 1.6%
|
|
|
Knott David M Jr
Syosset, NY |
Nov 12, 2025 Q3 2025 |
2,000
shares
|
$335,100
0.16% of portfolio
|
Q3 2025
New holding
|
|
|
Estabrook Capital Management
New York, NY |
Nov 10, 2025 Q3 2025 |
2,000
shares
|
$335,100
0.04% of portfolio
|
Q2 2025
Reduced 1.62%
|
|
|
Catalytic Wealth Ria, LLC
Cambridge, MA |
Nov 13, 2025 Q3 2025 |
2,000
shares
|
$335,100
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Northwest & Ethical Investments L.P.
Toronto, A6 |
Nov 12, 2025 Q3 2025 |
2,000
shares
|
$335,100
0.01% of portfolio
|
Q1 2024
Added 328.35%
|
|
|
Citizens Financial Group Inc
|
Oct 24, 2025 Q3 2025 |
1,997
shares
|
$334,597
0.0% of portfolio
|
Q3 2025
Added 11.5%
|
|
|
J.W. Cole Advisors, Inc.
|
Nov 04, 2025 Q3 2025 |
1,991
shares
|
$333,592
0.01% of portfolio
|
Q3 2025
Reduced 1.29%
|
|
|
Bsw Wealth Partners
Boulder, CO |
Oct 15, 2025 Q3 2025 |
1,988
shares
|
$333,089
0.04% of portfolio
|
Q3 2025
New holding
|
|
|
55 I, LLC
Boston, MA |
Nov 14, 2022 Q3 2022 |
1,983
shares
|
$332,251
0.01% of portfolio
|
Q3 2022
New holding
|
|
|
Bridgefront Capital, LLC
Austin, TX |
Nov 14, 2025 Q3 2025 |
1,962
shares
|
$328,733
0.09% of portfolio
|
Q3 2025
New holding
|
|
|
High Point Advisor Group LLC
Downers Grove, IL |
Nov 05, 2025 Q3 2025 |
1,958
shares
|
$328,062
0.01% of portfolio
|
Q3 2025
Added 0.62%
|
|