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 |
|---|---|---|---|---|---|
|
Ieq Capital, LLC
|
Nov 14, 2025 Q3 2025 |
138,281
shares
|
$23.2 Million
0.06% of portfolio
|
Q3 2025
Added 23.19%
|
|
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
Nov 14, 2025 Q3 2025 |
136,860
shares
|
$22.9 Million
0.03% of portfolio
|
Q3 2025
Reduced 2.13%
|
|
|
Great West Life Assurance CO
Winnipeg, A2 |
Nov 17, 2025 Q3 2025 |
135,657
shares
|
$22.7 Million
0.03% of portfolio
|
Q3 2025
Added 3.61%
|
|
|
Nordea Investment Management Ab
Stockholm, V7 |
Oct 27, 2025 Q3 2025 |
132,583
shares
|
$22.2 Million
0.02% of portfolio
|
Q3 2025
Added 5.28%
|
|
|
State Board Of Administration Of Florida Retirement System
|
Nov 14, 2025 Q3 2025 |
131,389
shares
|
$22 Million
0.03% of portfolio
|
Q3 2025
Reduced 2.56%
|
|
|
Parkman Healthcare Partners LLC
Stamford, CT |
Nov 14, 2025 Q3 2025 |
130,165
shares
|
$21.8 Million
2.28% of portfolio
|
Q3 2025
New holding
|
|
|
Bank Of Montreal
Toronto, A6 |
Nov 13, 2025 Q3 2025 |
125,255
shares
|
$21 Million
0.01% of portfolio
|
Q3 2025
Added 21.24%
|
|
|
Federated Hermes, Inc.
Pittsburgh, PA |
Nov 03, 2025 Q3 2025 |
124,922
shares
|
$20.9 Million
0.03% of portfolio
|
Q3 2025
Added 3.86%
|
|
|
Nomura Holdings Inc
Tokyo, M0 |
Nov 14, 2025 Q3 2025 |
122,902
shares
|
$20.6 Million
0.03% of portfolio
|
Q3 2025
Added 1.73%
|
|
|
Qube Research & Technologies LTD
London, X0 |
Nov 14, 2025 Q3 2025 |
121,607
shares
|
$20.4 Million
0.02% of portfolio
|
Q3 2025
Reduced 83.64%
|
|
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
Nov 14, 2025 Q3 2025 |
120,851
shares
|
$20.2 Million
0.01% of portfolio
|
Q3 2025
Added 12.16%
|
|
|
Letko, Brosseau & Associates Inc
Montreal, A8 |
Nov 12, 2025 Q3 2025 |
120,620
shares
|
$20.2 Million
0.31% of portfolio
|
Q3 2025
Added 2.52%
|
|
|
Axa Investment Managers S.A.
Puteaux, I0 |
Nov 14, 2025 Q3 2025 |
118,311
shares
|
$19.8 Million
0.05% of portfolio
|
Q3 2025
New holding
|
|
|
Connor, Clark & Lunn Investment Management Ltd.
|
Nov 13, 2025 Q3 2025 |
116,928
shares
|
$19.6 Million
0.06% of portfolio
|
Q3 2025
Reduced 46.3%
|
|
|
Aviva PLC
|
Nov 13, 2025 Q3 2025 |
115,706
shares
|
$19.4 Million
0.03% of portfolio
|
Q3 2025
Added 6.47%
|
|
|
Dz Bank Ag Deutsche Zentral Genossenschafts Bank, Frankfurt Am Main
Frankfurt Am Main, 2M |
Nov 14, 2025 Q3 2025 |
113,553
shares
|
$19 Million
0.02% of portfolio
|
Q3 2025
Reduced 23.01%
|
|
|
Eaton Vance Management
Boston, MA |
Nov 14, 2022 Q3 2022 |
112,246
shares
|
$18.8 Million
0.04% of portfolio
|
Q3 2022
Added 1.18%
|
|
|
New York State Teachers Retirement System
|
Oct 24, 2025 Q3 2025 |
110,194
shares
|
$18.5 Million
0.03% of portfolio
|
Q3 2025
Reduced 0.41%
|
|
|
Deka Bank Deutsche Girozentrale
|
Nov 03, 2025 Q3 2025 |
108,721
shares
|
$18.2 Million
0.03% of portfolio
|
Q2 2025
Reduced 0.44%
|
|
|
Logos Global Management LP
San Francisco, CA |
Nov 14, 2025 Q3 2025 |
100,000
shares
|
$16.8 Million
1.62% of portfolio
|
Q3 2025
Reduced 50.0%
|
|
|
Handelsbanken Fonder Ab
|
Nov 12, 2025 Q3 2025 |
99,316
shares
|
$16.6 Million
0.04% of portfolio
|
Q3 2025
Added 23.75%
|
|
|
Point72 Europe (London) LLP
London, X0 |
Nov 14, 2025 Q3 2025 |
99,013
shares
|
$16.6 Million
0.7% of portfolio
|
Q3 2025
Added 3.48%
|
|
|
Apg Asset Management N.V.
Amsterdam, P7 |
Nov 12, 2025 Q3 2025 |
98,274
shares
|
$16.5 Million
0.03% of portfolio
|
Q3 2025
Reduced 0.02%
|
|
|
Putnam Investments LLC
Boston, MA |
Feb 14, 2024 Q4 2023 |
97,475
shares
|
$16.3 Million
0.03% of portfolio
|
Q4 2023
Added 0.49%
|
|
|
Woodline Partners LP
San Francisco, CA |
Nov 14, 2025 Q3 2025 |
96,666
shares
|
$16.2 Million
0.07% of portfolio
|
Q3 2025
Added 1.16%
|
|