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 |
|---|---|---|---|---|---|
|
Ameriprise Financial Inc
Minneapolis, MN |
Aug 14, 2025 Q2 2025 |
126,056
shares
|
$18.1 Million
0.0% of portfolio
|
Q2 2025
Added 22.92%
|
|
|
Nordea Investment Management Ab
Stockholm, V7 |
Jul 29, 2025 Q2 2025 |
125,935
shares
|
$18.1 Million
0.02% of portfolio
|
Q2 2025
Added 5.72%
|
|
|
Victory Capital Management Inc
|
Aug 13, 2025 Q2 2025 |
123,432
shares
|
$17.7 Million
0.01% of portfolio
|
Q2 2025
Reduced 1.06%
|
|
|
J. L. Bainbridge & Co., Inc.
|
Aug 12, 2025 Q2 2025 |
122,345
shares
|
$17.6 Million
1.5% of portfolio
|
Q2 2025
Reduced 1.75%
|
|
|
Nomura Holdings Inc
Tokyo, M0 |
Aug 18, 2025 Q2 2025 |
120,815
shares
|
$17.3 Million
0.03% of portfolio
|
Q2 2025
Reduced 1.9%
|
|
|
Federated Hermes, Inc.
Pittsburgh, PA |
Aug 13, 2025 Q2 2025 |
120,277
shares
|
$17.3 Million
0.03% of portfolio
|
Q2 2025
Added 16.54%
|
|
|
Capital Fund Management S.A.
Paris, I0 |
Aug 13, 2025 Q2 2025 |
117,694
shares
|
$16.9 Million
0.04% of portfolio
|
Q2 2025
Reduced 44.75%
|
|
|
Letko, Brosseau & Associates Inc
Montreal, A8 |
Aug 08, 2025 Q2 2025 |
117,655
shares
|
$16.9 Million
0.3% of portfolio
|
Q2 2025
Added 1.77%
|
|
|
Banco Bilbao Vizcaya Argentaria, S.A.
|
Aug 08, 2025 Q2 2025 |
114,872
shares
|
$16.5 Million
0.13% of portfolio
|
Q2 2025
Reduced 11.3%
|
|
|
Ieq Capital, LLC
|
Aug 14, 2025 Q2 2025 |
112,251
shares
|
$16.1 Million
0.09% of portfolio
|
Q2 2025
Added 60.98%
|
|
|
Eaton Vance Management
Boston, MA |
Nov 14, 2022 Q3 2022 |
112,246
shares
|
$16.1 Million
0.04% of portfolio
|
Q3 2022
Added 1.18%
|
|
|
Freestone Grove Partners LP
San Francisco, CA |
Aug 14, 2025 Q2 2025 |
111,004
shares
|
$15.9 Million
0.11% of portfolio
|
Q2 2025
New holding
|
|
|
New York State Teachers Retirement System
|
Jul 28, 2025 Q2 2025 |
110,649
shares
|
$15.9 Million
0.03% of portfolio
|
Q2 2025
Added 2.76%
|
|
|
Deka Bank Deutsche Girozentrale
|
Jul 30, 2025 Q2 2025 |
108,721
shares
|
$15.6 Million
0.02% of portfolio
|
Q2 2025
Reduced 0.44%
|
|
|
Aviva PLC
|
Aug 07, 2025 Q2 2025 |
108,674
shares
|
$15.6 Million
0.03% of portfolio
|
Q2 2025
Added 6.83%
|
|
|
Axa S.A.
Paris, I0 |
Aug 14, 2025 Q2 2025 |
108,572
shares
|
$15.6 Million
0.04% of portfolio
|
Q2 2025
Reduced 29.48%
|
|
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
Aug 14, 2025 Q2 2025 |
107,753
shares
|
$15.5 Million
0.01% of portfolio
|
Q2 2025
Reduced 9.65%
|
|
|
Illinois Municipal Retirement Fund
|
Aug 07, 2025 Q2 2025 |
106,921
shares
|
$15.4 Million
0.19% of portfolio
|
Q2 2025
Added 66.7%
|
|
|
Bank Of Montreal
Toronto, A6 |
Aug 05, 2025 Q2 2025 |
103,314
shares
|
$14.8 Million
0.01% of portfolio
|
Q2 2025
Reduced 22.3%
|
|
|
Apg Asset Management N.V.
Amsterdam, P7 |
Aug 12, 2025 Q2 2025 |
98,295
shares
|
$14.1 Million
0.03% of portfolio
|
Q2 2025
Added 1.93%
|
|
|
Putnam Investments LLC
Boston, MA |
Feb 14, 2024 Q4 2023 |
97,475
shares
|
$14 Million
0.03% of portfolio
|
Q4 2023
Added 0.49%
|
|
|
Point72 Europe (London) LLP
London, X0 |
Aug 14, 2025 Q2 2025 |
95,680
shares
|
$13.7 Million
0.48% of portfolio
|
Q2 2025
Added 16.01%
|
|
|
Woodline Partners LP
San Francisco, CA |
Aug 14, 2025 Q2 2025 |
95,560
shares
|
$13.7 Million
0.07% of portfolio
|
Q2 2025
Reduced 23.65%
|
|
|
Group One Trading, L.P.
Chicago, IL |
Aug 13, 2025 Q2 2025 |
90,218
shares
|
$13 Million
0.42% of portfolio
|
Q2 2025
Added 628.92%
|
|
|
Cresset Asset Management, LLC
Chicago, IL |
Aug 13, 2025 Q2 2025 |
87,650
shares
|
$12.6 Million
0.06% of portfolio
|
Q2 2025
Added 4371.94%
|