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 |
|---|---|---|---|---|---|
|
Omers Administration Corp
Toronto, A6 |
Aug 13, 2025 Q2 2025 |
5,180
shares
|
$743,848
0.01% of portfolio
|
Q1 2025
Reduced 14.3%
|
|
|
Lido Advisors, LLC
Los Angeles, CA |
Aug 13, 2025 Q2 2025 |
5,148
shares
|
$739,252
0.0% of portfolio
|
Q2 2025
Reduced 88.04%
|
|
|
Brown Brothers Harriman & CO
New York, NY |
Aug 11, 2025 Q2 2025 |
5,123
shares
|
$735,662
0.0% of portfolio
|
Q2 2025
Added 14.76%
|
|
|
Brighton Jones LLC
|
Jul 31, 2025 Q2 2025 |
5,102
shares
|
$732,647
0.02% of portfolio
|
Q2 2025
New holding
|
|
|
Adar1 Capital Management, LLC
Austin, TX |
Aug 14, 2025 Q2 2025 |
5,100
shares
|
$732,360
0.1% of portfolio
|
Q2 2025
Added 13.33%
|
|
|
Vident Advisory, LLC
Alpharetta, GA |
Aug 14, 2025 Q2 2025 |
5,064
shares
|
$727,190
0.01% of portfolio
|
Q2 2025
Reduced 25.86%
|
|
|
Spears Abacus Advisors LLC
|
Aug 14, 2025 Q2 2025 |
5,060
shares
|
$726,616
0.01% of portfolio
|
Q2 2025
Added 0.08%
|
|
|
United Capital Financial Advisers, LLC
Newport Beach, CA |
Aug 11, 2025 Q2 2025 |
5,022
shares
|
$721,159
0.01% of portfolio
|
Q2 2025
Added 48.67%
|
|
|
Ci Investments Inc.
Toronto, A6 |
Aug 12, 2025 Q2 2025 |
4,971
shares
|
$713,835
0.0% of portfolio
|
Q2 2025
Reduced 24.82%
|
|
|
Plato Investment Management LTD
Sydney, C3 |
Aug 04, 2025 Q2 2025 |
4,939
shares
|
$709,240
0.05% of portfolio
|
Q2 2025
Added 361.59%
|
|
|
Crowley Wealth Management, Inc.
Wilmington, DE |
Jul 16, 2025 Q2 2025 |
4,910
shares
|
$705,076
0.56% of portfolio
|
Q2 2025
Reduced 7.27%
|
|
|
Regentatlantic Capital LLC
Morristown, NJ |
Nov 14, 2022 Q3 2022 |
4,905
shares
|
$704,358
0.04% of portfolio
|
Q3 2022
Reduced 3.88%
|
|
|
Capital Financial Services, LLC
|
Jan 23, 2023 Q4 2022 |
4,835
shares
|
$694,306
1.86% of portfolio
|
Q4 2022
Reduced 2.13%
|
|
|
Annis Gardner Whiting Capital Advisors, LLC
Tampa, FL |
Aug 11, 2025 Q2 2025 |
4,809
shares
|
$690,572
0.21% of portfolio
|
Q2 2025
Added 8.97%
|
|
|
Lifeworks Advisors, LLC
Grand Rapids, MI |
Aug 04, 2025 Q2 2025 |
4,697
shares
|
$674,489
0.09% of portfolio
|
Q2 2025
Added 5.48%
|
|
|
V Square Quantitative Management LLC
Chicago, IL |
Jul 17, 2025 Q2 2025 |
4,679
shares
|
$671,904
0.08% of portfolio
|
Q2 2025
Added 11.17%
|
|
|
Northwestern Mutual Investment Management Company, LLC
|
Aug 12, 2025 Q2 2025 |
4,674
shares
|
$671,186
0.01% of portfolio
|
Q2 2025
Added 0.39%
|
|
|
Baird Financial Group, Inc.
Milwaukee, WI |
Aug 13, 2025 Q2 2025 |
4,673
shares
|
$671,042
0.0% of portfolio
|
Q2 2025
Reduced 51.74%
|
|
|
Systematic Financial Management LP
Teaneck, NJ |
Aug 13, 2025 Q2 2025 |
4,670
shares
|
$670,612
0.02% of portfolio
|
Q2 2024
Added 12.26%
|
|
|
Ep Wealth Advisors, LLC
Torrance, CA |
Aug 14, 2025 Q2 2025 |
4,614
shares
|
$662,570
0.0% of portfolio
|
Q2 2025
Added 5.25%
|
|
|
Signaturefd, LLC
Atlanta, GA |
Jul 16, 2025 Q2 2025 |
4,571
shares
|
$656,395
0.01% of portfolio
|
Q2 2025
Added 69.48%
|
|
|
Intech Investment Management LLC
West Palm Beach, FL |
Aug 08, 2025 Q2 2025 |
4,531
shares
|
$650,651
0.01% of portfolio
|
Q2 2025
Reduced 39.62%
|
|
|
Isam Funds (Uk) LTD
London, X0 |
Aug 14, 2025 Q2 2025 |
4,525
shares
|
$649,790
0.12% of portfolio
|
Q2 2025
New holding
|
|
|
Pinnacle Associates LTD
|
Aug 04, 2025 Q2 2025 |
4,519
shares
|
$648,928
0.01% of portfolio
|
Q2 2025
Added 2.31%
|
|
|
Kennedy Capital Management, Inc.
St Louis, MO |
Aug 13, 2025 Q2 2025 |
4,503
shares
|
$646,630
0.01% of portfolio
|
Q2 2025
Added 1.17%
|