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 |
|---|---|---|---|---|---|
|
O'Shaughnessy Asset Management, LLC
Stamford, CT |
Aug 12, 2025 Q2 2025 |
28,312
shares
|
$4.07 Million
0.02% of portfolio
|
Q2 2025
Added 1043.46%
|
|
|
Amalgamated Bank
New York, NY |
Aug 04, 2025 Q2 2025 |
28,300
shares
|
$4.06 Million
0.03% of portfolio
|
Q2 2025
Reduced 0.54%
|
|
|
Wealth Enhancement Advisory Services, LLC
|
Jul 10, 2025 Q2 2025 |
27,867
shares
|
$4 Million
0.01% of portfolio
|
Q2 2025
Added 46.29%
|
|
|
Csm Advisors, LLC
Pittsburgh, PA |
Aug 07, 2025 Q2 2025 |
27,459
shares
|
$3.94 Million
0.1% of portfolio
|
Q2 2025
Reduced 1.44%
|
|
|
Fjarde Ap Fonden
|
Aug 01, 2025 Q2 2025 |
27,421
shares
|
$3.94 Million
0.03% of portfolio
|
Q2 2025
Added 13.21%
|
|
|
Profund Advisors LLC
|
Aug 07, 2025 Q2 2025 |
27,174
shares
|
$3.9 Million
0.13% of portfolio
|
Q2 2025
Added 1.51%
|
|
|
Cwa Asset Management Group, LLC
|
Jul 17, 2025 Q2 2025 |
26,611
shares
|
$3.82 Million
0.15% of portfolio
|
Q2 2025
Added 18.44%
|
|
|
Mn Services Vermogensbeheer B.V.
|
Jul 10, 2025 Q2 2025 |
26,600
shares
|
$3.82 Million
0.02% of portfolio
|
Q2 2025
New holding
|
|
|
Glenmede Investment Management, LP
Philadelphia, PA |
Aug 14, 2025 Q2 2025 |
26,340
shares
|
$3.78 Million
0.02% of portfolio
|
Q2 2025
New holding
|
|
|
Jain Global LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
26,046
shares
|
$3.74 Million
0.03% of portfolio
|
Q2 2025
Added 11.42%
|
|
|
Forsta Ap Fonden
Stockholm, V7 |
Aug 08, 2025 Q2 2025 |
24,200
shares
|
$3.48 Million
0.02% of portfolio
|
Q2 2025
Added 5.22%
|
|
|
Ilmarinen Mutual Pension Insurance CO
Helsinki, H9 |
Aug 14, 2025 Q2 2025 |
24,000
shares
|
$3.45 Million
0.02% of portfolio
|
Q4 2024
Added 33.33%
|
|
|
Utah Retirement Systems
Salt Lake City, UT |
Aug 14, 2025 Q2 2025 |
23,996
shares
|
$3.45 Million
0.03% of portfolio
|
Q2 2025
Reduced 0.49%
|
|
|
Pfs Investments Inc.
Duluth, GA |
Aug 11, 2023 Q2 2023 |
23,563
shares
|
$3.38 Million
0.11% of portfolio
|
Q2 2023
Reduced 0.73%
|
|
|
Verition Fund Management LLC
Greenwich, CT |
Aug 14, 2025 Q2 2025 |
23,313
shares
|
$3.35 Million
0.01% of portfolio
|
Q2 2025
Reduced 90.24%
|
|
|
Mirae Asset Securities (Usa) Inc.
New York, NY |
Aug 05, 2025 Q2 2025 |
23,059
shares
|
$3.31 Million
0.09% of portfolio
|
Q2 2025
Added 7.48%
|
|
|
British Columbia Investment Management Corp
Victoria, A1 |
Aug 14, 2025 Q2 2025 |
23,034
shares
|
$3.31 Million
0.02% of portfolio
|
Q2 2025
Reduced 17.36%
|
|
|
Headlands Technologies LLC
Chicago, IL |
Aug 14, 2025 Q2 2025 |
22,791
shares
|
$3.27 Million
0.36% of portfolio
|
Q2 2025
Reduced 7.99%
|
|
|
Sg Americas Securities, LLC
|
Aug 08, 2025 Q2 2025 |
22,470
shares
|
$3.23 Million
0.01% of portfolio
|
Q2 2025
Reduced 96.88%
|
|
|
Andra Ap Fonden
Goteborg, V7 |
Aug 06, 2025 Q2 2025 |
22,400
shares
|
$3.22 Million
0.04% of portfolio
|
Q2 2025
Reduced 51.52%
|
|
|
Police & Firemen'S Retirement System Of New Jersey
Trenton, NJ |
Aug 08, 2025 Q2 2025 |
22,358
shares
|
$3.21 Million
0.03% of portfolio
|
Q2 2025
Added 5.91%
|
|
|
New York Life Investment Management LLC
New York, NY |
Aug 01, 2025 Q2 2025 |
22,336
shares
|
$3.21 Million
0.03% of portfolio
|
Q2 2025
Added 0.3%
|
|
|
Sei Investments CO
Oaks, PA |
Aug 14, 2025 Q2 2025 |
22,028
shares
|
$3.16 Million
0.0% of portfolio
|
Q2 2025
Added 20.27%
|
|
|
Toroso Investments, LLC
Massapequa, NY |
Aug 14, 2025 Q2 2025 |
21,984
shares
|
$3.16 Million
0.02% of portfolio
|
Q2 2025
Added 10.67%
|
|
|
Ikarian Capital, LLC
Dallas, TX |
Aug 14, 2025 Q2 2025 |
21,516
shares
|
$3.09 Million
0.82% of portfolio
|
Q2 2025
New holding
|