Institutional Ownership Biogen Inc. (BIIB)
This table provides information about the institutional ownership of Biogen Inc. (BIIB). We have compiled data on the 1,025 institutions that hold shares in the stock, with a total of 127 Million shares, which have been reported (via 13F filing form) to have a value of $16.9 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Vanguard Group Inc
Valley Forge, PA |
May 09, 2025 Q1 2025 |
17,032,839
shares
|
$2.27 Billion
0.04% of portfolio
|
Q1 2025
Added 1.7%
|
|
|
Primecap Management CO
Pasadena, CA |
May 09, 2025 Q1 2025 |
15,943,259
shares
|
$2.12 Billion
1.84% of portfolio
|
Q1 2025
Reduced 0.64%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
14,538,497
shares
|
$1.94 Billion
0.08% of portfolio
|
Q2 2024
Added 2.78%
|
|
|
State Street Corp
Boston, MA |
May 15, 2025 Q1 2025 |
7,396,910
shares
|
$985 Million
0.04% of portfolio
|
Q1 2025
Reduced 0.02%
|
|
|
Wellington Management Group LLP
Boston, MA |
May 13, 2025 Q1 2025 |
4,672,437
shares
|
$622 Million
0.13% of portfolio
|
Q1 2025
New holding
|
|
|
Geode Capital Management, LLC
Boston, MA |
May 13, 2025 Q1 2025 |
3,846,864
shares
|
$512 Million
0.04% of portfolio
|
Q1 2025
Added 4.1%
|
|
|
T. Rowe Price Investment Management, Inc.
Baltimore, MD |
May 14, 2025 Q1 2025 |
2,660,290
shares
|
$354 Million
0.24% of portfolio
|
Q1 2025
Reduced 14.18%
|
|
|
Invesco Ltd.
Atlanta, GA |
May 12, 2025 Q1 2025 |
2,265,007
shares
|
$301 Million
0.06% of portfolio
|
Q1 2025
Added 6.4%
|
|
|
Morgan Stanley
New York, NY |
May 15, 2025 Q1 2025 |
1,990,668
shares
|
$265 Million
0.02% of portfolio
|
Q1 2025
Added 11.69%
|
|
|
D. E. Shaw & Co., Inc.
New York, NY |
May 15, 2025 Q1 2025 |
1,585,572
shares
|
$211 Million
0.22% of portfolio
|
Q1 2025
Reduced 1.51%
|
|
|
Ubs Asset Management Americas Inc
Chicago, IL |
May 19, 2025 Q1 2025 |
1,510,386
shares
|
$201 Million
0.05% of portfolio
|
Q1 2025
Reduced 1.53%
|
|
|
Northern Trust Corp
Chicago, IL |
May 13, 2025 Q1 2025 |
1,501,087
shares
|
$200 Million
0.03% of portfolio
|
Q1 2025
Reduced 3.16%
|
|
|
Jpmorgan Chase & CO
New York, NY |
May 12, 2025 Q1 2025 |
1,463,720
shares
|
$195 Million
0.02% of portfolio
|
Q1 2025
Reduced 30.18%
|
|
|
Aqr Capital Management LLC
Greenwich, CT |
May 15, 2025 Q1 2025 |
1,368,842
shares
|
$182 Million
0.2% of portfolio
|
Q1 2025
Added 153.63%
|
|
|
Pacer Advisors, Inc.
Malvern, PA |
May 06, 2025 Q1 2025 |
1,352,560
shares
|
$180 Million
0.52% of portfolio
|
Q1 2025
Reduced 49.3%
|
|
|
Amundi
Paris, I0 |
May 15, 2025 Q1 2025 |
1,315,947
shares
|
$175 Million
0.07% of portfolio
|
Q1 2025
Added 8.13%
|
|
|
Legal & General Group PLC
London, X0 |
May 15, 2025 Q1 2025 |
1,285,027
shares
|
$171 Million
0.05% of portfolio
|
Q4 2023
Added 3.12%
|
|
|
Pictet Asset Management Sa
Geneva 73, V8 |
Aug 10, 2023 Q2 2023 |
1,249,054
shares
|
$166 Million
0.43% of portfolio
|
Q2 2023
Added 12.69%
|
|
|
Qube Research & Technologies LTD
London, X0 |
May 15, 2025 Q1 2025 |
1,226,709
shares
|
$163 Million
0.2% of portfolio
|
Q1 2025
Added 12.46%
|
|
|
Price T Rowe Associates Inc
Baltimore, MD |
May 14, 2025 Q1 2025 |
1,151,192
shares
|
$153 Million
0.02% of portfolio
|
Q1 2025
Reduced 40.47%
|
|
|
Van Eck Associates Corp
|
May 15, 2025 Q1 2025 |
1,073,622
shares
|
$143 Million
0.19% of portfolio
|
Q1 2025
Added 0.67%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
May 09, 2025 Q1 2025 |
1,019,219
shares
|
$136 Million
0.03% of portfolio
|
Q1 2025
Added 4.94%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
May 13, 2025 Q1 2025 |
986,719
shares
|
$131 Million
0.03% of portfolio
|
Q1 2025
Reduced 3.45%
|
|
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
May 09, 2025 Q1 2025 |
941,052
shares
|
$125 Million
0.05% of portfolio
|
Q4 2024
Added 24.28%
|
|
|
Barclays PLC
London, X0 |
May 15, 2025 Q1 2025 |
918,353
shares
|
$122 Million
0.04% of portfolio
|
Q1 2025
Added 9.54%
|