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 |
|---|---|---|---|---|---|
|
Connor, Clark & Lunn Investment Management Ltd.
|
Aug 07, 2025 Q2 2025 |
217,738
shares
|
$31.3 Million
0.11% of portfolio
|
Q2 2025
Reduced 21.63%
|
|
|
Swedbank Ab
Stockholm, V7 |
Jul 10, 2025 Q2 2025 |
213,719
shares
|
$30.7 Million
0.03% of portfolio
|
Q2 2025
Reduced 1.98%
|
|
|
Palo Alto Investors LP
Palo Alto, CA |
Aug 14, 2025 Q2 2025 |
205,759
shares
|
$29.5 Million
5.85% of portfolio
|
Q2 2025
Added 0.41%
|
|
|
Logos Global Management LP
San Francisco, CA |
Aug 14, 2025 Q2 2025 |
200,000
shares
|
$28.7 Million
3.24% of portfolio
|
Q2 2025
New holding
|
|
|
Acadian Asset Management LLC
Boston, MA |
Aug 07, 2025 Q2 2025 |
199,462
shares
|
$28.6 Million
0.05% of portfolio
|
Q2 2025
Added 1036.08%
|
|
|
Raymond James & Associates
St Petersburg, FL |
Oct 18, 2024 Q3 2024 |
192,065
shares
|
$27.6 Million
0.02% of portfolio
|
Q3 2024
Added 3.44%
|
|
|
Rafferty Asset Management, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
180,440
shares
|
$25.9 Million
0.08% of portfolio
|
Q2 2025
Reduced 0.19%
|
|
|
Klp Kapitalforvaltning As
Oslo, Q8 |
Jul 23, 2025 Q2 2025 |
166,577
shares
|
$23.9 Million
0.09% of portfolio
|
Q2 2025
Added 6.73%
|
|
|
Wells Fargo & Company
San Francisco, CA |
Aug 14, 2025 Q2 2025 |
165,962
shares
|
$23.8 Million
0.0% of portfolio
|
Q2 2025
Added 7.43%
|
|
|
Marshall Wace, LLP
London, X0 |
Aug 13, 2025 Q2 2025 |
165,955
shares
|
$23.8 Million
0.03% of portfolio
|
Q2 2025
Added 2712.8%
|
|
|
Bnp Paribas Asset Management Holding S.A.
|
Aug 05, 2025 Q2 2025 |
163,630
shares
|
$23.5 Million
0.05% of portfolio
|
Q2 2025
Added 7.23%
|
|
|
Joel Greenblatt
Gotham Asset Management, LLC | New York, Ny
|
Aug 14, 2025 Q2 2025 |
163,489
shares
|
$23.5 Million
0.13% of portfolio
|
Q2 2025
Added 64.76%
|
|
|
Candriam S.C.A.
|
Aug 08, 2025 Q2 2025 |
163,315
shares
|
$23.5 Million
0.12% of portfolio
|
Q2 2025
Reduced 12.56%
|
|
|
Principal Financial Group Inc
Des Moines, IA |
Aug 08, 2025 Q2 2025 |
159,761
shares
|
$22.9 Million
0.01% of portfolio
|
Q2 2025
Reduced 3.08%
|
|
|
Abrdn PLC
|
Jul 24, 2025 Q2 2025 |
156,755
shares
|
$22.5 Million
0.03% of portfolio
|
Q2 2025
Added 6.77%
|
|
|
Suvretta Capital Management, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
151,890
shares
|
$21.8 Million
0.66% of portfolio
|
Q2 2025
Added 25.8%
|
|
|
Universal Beteiligungs Und Servicegesellschaft Mb H
Frankfurt Am Main, 2M |
Aug 11, 2025 Q2 2025 |
149,128
shares
|
$21.4 Million
0.04% of portfolio
|
Q2 2025
Reduced 5.29%
|
|
|
Dz Bank Ag Deutsche Zentral Genossenschafts Bank, Frankfurt Am Main
Frankfurt Am Main, 2M |
Aug 14, 2025 Q2 2025 |
147,482
shares
|
$21.2 Million
0.02% of portfolio
|
Q2 2025
Added 10.98%
|
|
|
National Bank Of Canada
|
Aug 15, 2025 Q2 2025 |
143,212
shares
|
$20.6 Million
0.02% of portfolio
|
Q2 2025
Reduced 28.94%
|
|
|
Td Asset Management Inc
|
Jul 28, 2025 Q2 2025 |
143,027
shares
|
$20.5 Million
0.02% of portfolio
|
Q2 2025
Reduced 49.7%
|
|
|
New York State Common Retirement Fund
|
Aug 13, 2025 Q2 2025 |
140,245
shares
|
$20.1 Million
0.02% of portfolio
|
Q2 2025
Added 6.94%
|
|
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
Aug 14, 2025 Q2 2025 |
139,832
shares
|
$20.1 Million
0.04% of portfolio
|
Q2 2025
Reduced 3.29%
|
|
|
State Board Of Administration Of Florida Retirement System
|
Aug 13, 2025 Q2 2025 |
134,847
shares
|
$19.4 Million
0.03% of portfolio
|
Q2 2025
Added 0.97%
|
|
|
Great West Life Assurance CO
Winnipeg, A2 |
Aug 14, 2025 Q2 2025 |
130,933
shares
|
$18.8 Million
0.03% of portfolio
|
Q2 2025
Added 4.32%
|
|
|
Exodus Point Capital Management, LP
New York, NY |
Aug 13, 2025 Q2 2025 |
129,491
shares
|
$18.6 Million
0.14% of portfolio
|
Q2 2025
Added 1265.65%
|