Institutional Ownership Biogen Inc. (BIIB)
This table provides information about the institutional ownership of Biogen Inc. (BIIB). We have compiled data on the 1,075 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 $21.9 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Investment House LLC
Las Vegas, NV |
Oct 31, 2025 Q3 2025 |
1,730
shares
|
$289,861
0.01% of portfolio
|
Q2 2025
Reduced 46.26%
|
|
|
Eudaimonia Partners, LLC
Winchester, TN |
Apr 25, 2024 Q1 2024 |
1,722
shares
|
$288,521
0.09% of portfolio
|
Q4 2023
Reduced 3.69%
|
|
|
Waddell & Associates, LLC
|
Nov 10, 2025 Q3 2025 |
1,719
shares
|
$288,018
0.02% of portfolio
|
Q3 2025
New holding
|
|
|
Fidelis Capital Partners, LLC
Tampa, FL |
Nov 03, 2025 Q3 2025 |
1,703
shares
|
$285,337
0.02% of portfolio
|
Q3 2025
New holding
|
|
|
Sym Financial Corp
|
Nov 03, 2025 Q3 2025 |
1,695
shares
|
$283,997
0.03% of portfolio
|
Q3 2025
New holding
|
|
|
Transcend Capital Advisors, LLC
|
Nov 04, 2025 Q3 2025 |
1,679
shares
|
$281,316
0.02% of portfolio
|
Q3 2025
New holding
|
|
|
Brewin Dolphin LTD
London, X0 |
Nov 14, 2022 Q2 2022 |
1,668
shares
|
$279,473
0.02% of portfolio
|
Q2 2021
Reduced 1.6%
|
|
|
Kera Capital Partners, Inc.
Sacramento, CA |
Oct 27, 2025 Q3 2025 |
1,665
shares
|
$278,970
0.04% of portfolio
|
Q3 2025
New holding
|
|
|
Joel Isaacson & Co., LLC
|
Oct 29, 2025 Q3 2025 |
1,664
shares
|
$278,803
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Everhart Financial Group, Inc.
|
Jan 07, 2026 Q4 2025 |
1,657
shares
|
$277,630
0.03% of portfolio
|
Q4 2025
New holding
|
|
|
Financiere Des Professionnels Fonds D,Investissement Inc.
Montreal, A8 |
Oct 21, 2025 Q3 2025 |
1,646
shares
|
$275,787
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Walleye Capital LLC
Plymouth, MN |
Nov 14, 2025 Q3 2025 |
1,637
shares
|
$274,279
0.0% of portfolio
|
Q3 2025
Reduced 58.61%
|
|
|
Hantz Financial Services, Inc.
|
Nov 04, 2025 Q3 2025 |
1,636
shares
|
$274,111
0.0% of portfolio
|
Q3 2025
Added 38.29%
|
|
|
Optas, LLC
|
Oct 15, 2025 Q3 2025 |
1,633
shares
|
$273,609
0.04% of portfolio
|
Q3 2025
Added 2.45%
|
|
|
Parcion Private Wealth LLC
Bellevue, WA |
Oct 14, 2025 Q3 2025 |
1,619
shares
|
$271,263
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Sumitomo Life Insurance CO
|
Nov 12, 2025 Q3 2025 |
1,617
shares
|
$270,928
0.01% of portfolio
|
Q3 2025
Reduced 2.36%
|
|
|
Trust Asset Management LLC
Houston, TX |
Jan 13, 2026 Q4 2025 |
1,617
shares
|
$270,928
0.02% of portfolio
|
Q4 2025
Reduced 3.46%
|
|
|
Baker Avenue Asset Management, LP
|
Oct 30, 2025 Q3 2025 |
1,598
shares
|
$267,744
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Plancorp, LLC
|
Oct 15, 2025 Q3 2025 |
1,596
shares
|
$267,409
0.01% of portfolio
|
Q3 2025
Reduced 0.68%
|
|
|
Resonant Capital Advisors, LLC
|
Oct 29, 2025 Q3 2025 |
1,575
shares
|
$263,891
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Concurrent Investment Advisors, LLC
Tampa, FL |
Oct 27, 2025 Q3 2025 |
1,572
shares
|
$263,388
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Mason & Associates Inc
|
Nov 06, 2025 Q3 2025 |
1,563
shares
|
$261,880
0.05% of portfolio
|
Q3 2025
New holding
|
|
|
Poinciana Advisors Group, LLC
Palm Beach Gardens, FL |
Oct 31, 2025 Q3 2025 |
1,554
shares
|
$260,372
0.18% of portfolio
|
Q3 2025
New holding
|
|
|
Capital Performance Advisors LLP
|
Jan 16, 2026 Q4 2025 |
1,547
shares
|
$259,199
0.03% of portfolio
|
Q4 2025
Added 0.13%
|
|
|
Berkshire Asset Management LLC
Wilkes Barre, PA |
Nov 06, 2025 Q3 2025 |
1,541
shares
|
$258,194
0.01% of portfolio
|
Q3 2025
New holding
|
|