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 |
|---|---|---|---|---|---|
|
Curat Global, LLC
Springfield, NH |
Aug 01, 2025 Q2 2025 |
503
shares
|
$72,230
0.08% of portfolio
|
Q1 2025
New holding
|
|
|
Capital Analysts, LLC
Fort Washington, PA |
Aug 13, 2025 Q2 2025 |
501
shares
|
$71,943
0.0% of portfolio
|
Q4 2024
Reduced 2.91%
|
|
|
Am Squared LTD
Hong Kong, K3 |
Nov 06, 2024 Q3 2024 |
500
shares
|
$71,800
0.21% of portfolio
|
Q3 2024
Added 400.0%
|
|
|
Sunbelt Securities, Inc.
Houston, TX |
Aug 14, 2025 Q2 2025 |
477
shares
|
$68,497
0.01% of portfolio
|
Q2 2025
New holding
|
|
|
Paradigm Asset Management CO LLC
|
Aug 06, 2025 Q2 2025 |
455
shares
|
$65,338
0.02% of portfolio
|
Q1 2023
Reduced 9.9%
|
|
|
Le Jeune Puetz Investment Counsel LLC
|
May 03, 2023 Q1 2023 |
452
shares
|
$64,907
0.05% of portfolio
|
Q3 2022
New holding
|
|
|
Lavaca Capital LLC
Houston, TX |
Aug 28, 2025 Q2 2025 |
447
shares
|
$64,189
0.02% of portfolio
|
Q2 2025
Reduced 55.3%
|
|
|
Desjardins Global Asset Management Inc.
Montreal, A8 |
Jan 30, 2024 Q4 2023 |
446
shares
|
$64,045
0.01% of portfolio
|
Q4 2023
Reduced 86.05%
|
|
|
Richardson Financial Services Inc.
Medway, MA |
Jul 24, 2025 Q2 2025 |
437
shares
|
$62,753
0.04% of portfolio
|
Q4 2023
New holding
|
|
|
Mufg Securities Emea PLC
London, X0 |
Aug 15, 2025 Q2 2025 |
431
shares
|
$61,891
0.07% of portfolio
|
Q2 2025
New holding
|
|
|
Fin Trust Capital Advisors, LLC
|
Oct 11, 2024 Q3 2024 |
419
shares
|
$60,168
0.01% of portfolio
|
Q3 2024
Added 2.95%
|
|
|
Key F Inancial Inc
|
Aug 05, 2025 Q2 2025 |
406
shares
|
$58,301
0.01% of portfolio
|
Q2 2024
Reduced 1.69%
|
|
|
Bellevue Group Ag
Kuesnacht, V8 |
Aug 14, 2025 Q2 2025 |
402
shares
|
$57,727
0.0% of portfolio
|
Q1 2025
Reduced 84.84%
|
|
|
Cva Family Office, LLC
|
Jul 31, 2025 Q2 2025 |
393
shares
|
$56,434
0.01% of portfolio
|
Q2 2025
Added 70.13%
|
|
|
Institutional & Family Asset Management, LLC
|
Jul 05, 2024 Q2 2024 |
384
shares
|
$55,142
0.01% of portfolio
|
Q2 2024
Reduced 8.57%
|
|
|
Onefund, LLC
Saint Petersburg, FL |
Aug 15, 2025 Q2 2025 |
373
shares
|
$53,562
0.03% of portfolio
|
Q2 2025
New holding
|
|
|
Armstrong Advisory Group, Inc
Needham, MA |
Jul 14, 2025 Q2 2025 |
356
shares
|
$51,121
0.0% of portfolio
|
Q4 2022
New holding
|
|
|
Norwood Financial Corp
|
Apr 16, 2024 Q1 2024 |
355
shares
|
$50,978
0.11% of portfolio
|
Q4 2023
Reduced 7.79%
|
|
|
Core Cap Advisors, LLC
Southfield, MI |
Aug 14, 2025 Q2 2025 |
349
shares
|
$50,116
0.0% of portfolio
|
Q2 2025
Reduced 0.85%
|
|
|
Fsa Wealth Management LLC
Needham, MA |
Aug 11, 2025 Q2 2025 |
344
shares
|
$49,398
0.01% of portfolio
|
Q4 2024
Reduced 10.42%
|
|
|
Td Private Client Wealth LLC
New York, NY |
Jul 15, 2025 Q2 2025 |
338
shares
|
$48,536
0.0% of portfolio
|
Q2 2025
Added 2716.67%
|
|
|
Cambridge Trust CO
Boston, MA |
May 30, 2024 Q1 2024 |
335
shares
|
$48,106
0.0% of portfolio
|
Q2 2023
Reduced 15.62%
|
|
|
Optimum Investment Advisors
|
Jul 31, 2025 Q2 2025 |
335
shares
|
$48,106
0.02% of portfolio
|
Q4 2023
Reduced 4.56%
|
|
|
Srs Capital Advisors, Inc.
Denver, CO |
Aug 12, 2025 Q2 2025 |
333
shares
|
$47,818
0.0% of portfolio
|
Q2 2025
Added 54.88%
|
|
|
Mcf Advisors LLC
Covington, KY |
Jul 15, 2025 Q2 2025 |
324
shares
|
$46,526
0.0% of portfolio
|
Q4 2024
Reduced 1.82%
|