Institutional Ownership Biogen Inc. (BIIB)
This table provides information about the institutional ownership of Biogen Inc. (BIIB). We have compiled data on the 1,073 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 |
|---|---|---|---|---|---|
|
Vanguard Group Inc
Valley Forge, PA |
Nov 07, 2025 Q3 2025 |
17,289,235
shares
|
$2.9 Billion
0.04% of portfolio
|
Q3 2025
Reduced 0.01%
|
|
|
Primecap Management CO
Pasadena, CA |
Nov 10, 2025 Q3 2025 |
14,954,697
shares
|
$2.51 Billion
1.66% of portfolio
|
Q3 2025
Reduced 5.36%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
14,538,497
shares
|
$2.44 Billion
0.08% of portfolio
|
Q2 2024
Added 2.78%
|
|
|
State Street Corp
Boston, MA |
Nov 14, 2025 Q3 2025 |
7,319,749
shares
|
$1.23 Billion
0.04% of portfolio
|
Q3 2025
Reduced 2.0%
|
|
|
Wellington Management Group LLP
Boston, MA |
Nov 14, 2025 Q3 2025 |
4,246,504
shares
|
$712 Million
0.11% of portfolio
|
Q3 2025
Reduced 11.5%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Nov 12, 2025 Q3 2025 |
4,068,781
shares
|
$682 Million
0.04% of portfolio
|
Q3 2025
Added 3.84%
|
|
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
Nov 14, 2025 Q3 2025 |
3,872,901
shares
|
$649 Million
1.06% of portfolio
|
Q3 2025
Added 1.07%
|
|
|
Invesco Ltd.
Atlanta, GA |
Nov 13, 2025 Q3 2025 |
2,418,127
shares
|
$405 Million
0.06% of portfolio
|
Q3 2025
Added 4.22%
|
|
|
Morgan Stanley
New York, NY |
Nov 14, 2025 Q3 2025 |
2,251,535
shares
|
$377 Million
0.02% of portfolio
|
Q3 2025
Added 15.1%
|
|
|
Aqr Capital Management LLC
Greenwich, CT |
Nov 14, 2025 Q3 2025 |
1,783,581
shares
|
$299 Million
0.17% of portfolio
|
Q3 2025
Added 30.68%
|
|
|
Legal & General Group PLC
London, X0 |
Nov 13, 2025 Q3 2025 |
1,593,399
shares
|
$267 Million
0.05% of portfolio
|
Q3 2025
Added 10.13%
|
|
|
Northern Trust Corp
Chicago, IL |
Nov 14, 2025 Q3 2025 |
1,499,332
shares
|
$251 Million
0.03% of portfolio
|
Q3 2025
Reduced 2.45%
|
|
|
Pacer Advisors, Inc.
Malvern, PA |
Oct 15, 2025 Q3 2025 |
1,451,249
shares
|
$243 Million
0.61% of portfolio
|
Q3 2025
Added 9.94%
|
|
|
Ubs Asset Management Americas Inc
Chicago, IL |
Nov 14, 2025 Q3 2025 |
1,439,208
shares
|
$241 Million
0.05% of portfolio
|
Q3 2025
Reduced 17.44%
|
|
|
Barclays PLC
London, X0 |
Nov 12, 2025 Q3 2025 |
1,359,424
shares
|
$228 Million
0.02% of portfolio
|
Q3 2025
Added 70.43%
|
|
|
Jpmorgan Chase & CO
New York, NY |
Nov 26, 2025 Q3 2025 |
1,268,350
shares
|
$213 Million
0.01% of portfolio
|
Q3 2025
Reduced 13.35%
|
|
|
Pictet Asset Management Sa
Geneva 73, V8 |
Aug 10, 2023 Q2 2023 |
1,249,054
shares
|
$209 Million
0.43% of portfolio
|
Q2 2023
Added 12.69%
|
|
|
Balyasny Asset Management LLC
Chicago, IL |
Nov 14, 2025 Q3 2025 |
1,234,149
shares
|
$207 Million
0.24% of portfolio
|
Q3 2025
Added 48.35%
|
|
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
Nov 13, 2025 Q3 2025 |
1,231,302
shares
|
$206 Million
0.06% of portfolio
|
Q3 2025
Added 9.63%
|
|
|
Bank Of America Corp
Charlotte, NC |
Nov 14, 2025 Q3 2025 |
1,220,018
shares
|
$204 Million
0.01% of portfolio
|
Q3 2025
Added 14.73%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Nov 10, 2025 Q3 2025 |
1,123,349
shares
|
$188 Million
0.03% of portfolio
|
Q3 2025
Added 4.42%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Nov 14, 2025 Q3 2025 |
1,111,190
shares
|
$186 Million
0.07% of portfolio
|
Q3 2025
Added 64.5%
|
|
|
T. Rowe Price Investment Management, Inc.
Baltimore, MD |
Nov 14, 2025 Q3 2025 |
1,067,482
shares
|
$179 Million
0.09% of portfolio
|
Q3 2025
Reduced 23.45%
|
|
|
Van Eck Associates Corp
|
Nov 13, 2025 Q3 2025 |
1,066,931
shares
|
$179 Million
0.14% of portfolio
|
Q3 2025
Reduced 0.73%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Nov 14, 2025 Q3 2025 |
1,063,586
shares
|
$178 Million
0.02% of portfolio
|
Q3 2025
Added 58.54%
|
|