Institutional Ownership Biogen Inc. (BIIB)
This table provides information about the institutional ownership of Biogen Inc. (BIIB). We have compiled data on the 1,022 institutions that hold shares in the stock, with a total of 126 Million shares, which have been reported (via 13F filing form) to have a value of $16.3 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Money Concepts Capital Corp
|
Apr 24, 2025 Q1 2025 |
5,975
shares
|
$768,922
0.07% of portfolio
|
Q1 2025
Reduced 34.9%
|
|
|
Marshall Wace, LLP
London, X0 |
May 15, 2025 Q1 2025 |
5,900
shares
|
$759,271
0.0% of portfolio
|
Q1 2025
Reduced 92.62%
|
|
|
Allstate Investment Management CO
Northbrook, IL |
Feb 14, 2023 Q4 2022 |
5,784
shares
|
$744,342
0.05% of portfolio
|
Q4 2022
New holding
|
|
|
Advisor Partners Ii, LLC
Walnut Creek, CA |
Oct 26, 2023 Q3 2023 |
5,750
shares
|
$739,967
0.06% of portfolio
|
Q3 2023
Added 2.64%
|
|
|
Gifford Fong Associates
Lafayette, CA |
May 12, 2025 Q1 2025 |
5,750
shares
|
$739,967
0.2% of portfolio
|
Q1 2024
Reduced 50.0%
|
|
|
Greenleaf Trust
Kalamazoo, MI |
Jul 17, 2025 Q2 2025 |
5,669
shares
|
$729,543
0.01% of portfolio
|
Q2 2025
Added 91.84%
|
|
|
North Star Investment Management Corp.
Chicago, IL |
Jul 15, 2025 Q2 2025 |
5,622
shares
|
$723,495
0.05% of portfolio
|
Q3 2024
Reduced 0.21%
|
|
|
111 Capital
Paris, I0 |
May 15, 2025 Q1 2025 |
5,620
shares
|
$723,237
0.15% of portfolio
|
Q1 2025
New holding
|
|
|
Virtu Financial LLC
New York, NY |
May 12, 2025 Q1 2025 |
5,599
shares
|
$720,535
0.04% of portfolio
|
Q1 2025
Added 50.84%
|
|
|
Pathstone Family Office, LLC
Englewood, NJ |
Nov 08, 2023 Q3 2023 |
5,576
shares
|
$717,575
0.01% of portfolio
|
Q2 2023
Reduced 72.72%
|
|
|
Northwestern Mutual Wealth Management CO
|
May 14, 2025 Q1 2025 |
5,532
shares
|
$711,913
0.0% of portfolio
|
Q1 2025
Added 3.31%
|
|
|
Ballentine Partners, LLC
Waltham, MA |
Jul 15, 2025 Q2 2025 |
5,475
shares
|
$704,577
0.01% of portfolio
|
Q2 2025
Added 43.17%
|
|
|
Unison Advisors LLC
|
May 06, 2025 Q1 2025 |
5,327
shares
|
$685,531
0.09% of portfolio
|
Q1 2025
Added 4.9%
|
|
|
Buckingham Strategic Partners
Saint Louis, MO |
May 15, 2025 Q1 2025 |
5,301
shares
|
$682,185
0.01% of portfolio
|
Q1 2025
New holding
|
|
|
Guardian Investment Management
|
Jul 16, 2025 Q2 2025 |
5,300
shares
|
$682,057
0.66% of portfolio
|
Q2 2025
Reduced 27.4%
|
|
|
Bi Asset Management Fondsmaeglerselskab A
Kobenhavn, G7 |
May 14, 2025 Q1 2025 |
5,285
shares
|
$680,126
0.01% of portfolio
|
Q1 2025
Reduced 20.09%
|
|
|
Bridgefront Capital, LLC
Austin, TX |
May 15, 2025 Q1 2025 |
5,275
shares
|
$678,839
0.22% of portfolio
|
Q1 2025
New holding
|
|
|
Empirical Finance, LLC
|
May 07, 2025 Q1 2025 |
5,202
shares
|
$669,445
0.04% of portfolio
|
Q1 2025
Added 3.73%
|
|
|
Omers Administration Corp
Toronto, A6 |
May 14, 2025 Q1 2025 |
5,180
shares
|
$666,614
0.01% of portfolio
|
Q1 2025
Reduced 14.3%
|
|
|
Tokio Marine Asset Management CO LTD
Tokyo, M0 |
May 13, 2025 Q1 2025 |
5,173
shares
|
$665,713
0.03% of portfolio
|
Q1 2025
Added 21.09%
|
|
|
Spears Abacus Advisors LLC
|
May 14, 2025 Q1 2025 |
5,056
shares
|
$650,656
0.02% of portfolio
|
Q1 2025
Added 0.02%
|
|
|
Crowley Wealth Management, Inc.
Wilmington, DE |
Jul 16, 2025 Q2 2025 |
4,910
shares
|
$631,867
0.56% of portfolio
|
Q2 2025
Reduced 7.27%
|
|
|
Regentatlantic Capital LLC
Morristown, NJ |
Nov 14, 2022 Q3 2022 |
4,905
shares
|
$631,224
0.04% of portfolio
|
Q3 2022
Reduced 3.88%
|
|
|
Aia Group LTD
Hong Kong, K3 |
May 12, 2025 Q1 2025 |
4,846
shares
|
$623,631
0.02% of portfolio
|
Q1 2025
New holding
|
|
|
Capital Financial Services, LLC
|
Jan 23, 2023 Q4 2022 |
4,835
shares
|
$622,216
1.86% of portfolio
|
Q4 2022
Reduced 2.13%
|