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 |
|---|---|---|---|---|---|
|
Empirical Finance, LLC
|
Nov 13, 2025 Q3 2025 |
5,286
shares
|
$885,669
0.04% of portfolio
|
Q3 2025
Added 1.01%
|
|
|
Frank, Rimerman Advisors LLC
Palo Alto, CA |
Jan 15, 2026 Q4 2025 |
5,182
shares
|
$868,244
0.06% of portfolio
|
Q4 2025
Added 0.02%
|
|
|
Nj State Employees Deferred Compensation Plan
|
Nov 07, 2025 Q3 2025 |
5,180
shares
|
$867,909
0.08% of portfolio
|
Q3 2025
Added 107.2%
|
|
|
Omers Administration Corp
Toronto, A6 |
Nov 14, 2025 Q3 2025 |
5,180
shares
|
$867,909
0.01% of portfolio
|
Q1 2025
Reduced 14.3%
|
|
|
Annis Gardner Whiting Capital Advisors, LLC
Tampa, FL |
Nov 03, 2025 Q3 2025 |
5,178
shares
|
$867,573
0.15% of portfolio
|
Q3 2025
Added 7.67%
|
|
|
Rockefeller Capital Management L.P.
New York, NY |
Nov 14, 2025 Q3 2025 |
5,175
shares
|
$867,071
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Bayesian Capital Management, LP
Brooklyn, NY |
Nov 14, 2025 Q3 2025 |
5,100
shares
|
$854,505
0.15% of portfolio
|
Q3 2025
New holding
|
|
|
Spears Abacus Advisors LLC
|
Nov 14, 2025 Q3 2025 |
5,079
shares
|
$850,986
0.02% of portfolio
|
Q3 2025
Added 0.38%
|
|
|
Unison Advisors LLC
|
Nov 04, 2025 Q3 2025 |
5,078
shares
|
$850,818
0.08% of portfolio
|
Q3 2025
Reduced 4.67%
|
|
|
Penserra Capital Management LLC
Orinda, CA |
Nov 04, 2025 Q3 2025 |
5,045
shares
|
$845,289
0.01% of portfolio
|
Q3 2025
Added 41941.67%
|
|
|
Caption Management, LLC
Oklahoma City, OK |
Nov 14, 2025 Q3 2025 |
5,000
shares
|
$837,750
0.01% of portfolio
|
Q3 2025
Reduced 54.55%
|
|
|
Vident Advisory, LLC
Alpharetta, GA |
Nov 14, 2025 Q3 2025 |
4,997
shares
|
$837,247
0.01% of portfolio
|
Q3 2025
Reduced 1.32%
|
|
|
Plato Investment Management LTD
Sydney, C3 |
Nov 05, 2025 Q3 2025 |
4,939
shares
|
$827,529
0.05% of portfolio
|
Q2 2025
Added 361.59%
|
|
|
Regentatlantic Capital LLC
Morristown, NJ |
Nov 14, 2022 Q3 2022 |
4,905
shares
|
$821,832
0.04% of portfolio
|
Q3 2022
Reduced 3.88%
|
|
|
Ellevest, Inc.
|
Nov 14, 2025 Q3 2025 |
4,895
shares
|
$820,157
0.1% of portfolio
|
Q3 2025
Added 196.49%
|
|
|
Capital Financial Services, LLC
|
Jan 23, 2023 Q4 2022 |
4,835
shares
|
$810,104
1.86% of portfolio
|
Q4 2022
Reduced 2.13%
|
|
|
Brinker Capital Investments, LLC
|
Nov 12, 2025 Q3 2025 |
4,828
shares
|
$808,931
0.01% of portfolio
|
Q3 2025
Reduced 43.78%
|
|
|
Kathmere Capital Management, LLC
Wayne, PA |
Jan 13, 2026 Q4 2025 |
4,791
shares
|
$802,732
0.06% of portfolio
|
Q4 2025
Added 93.73%
|
|
|
Sig Brokerage, LP
Bala Cynwyd, PA |
Nov 14, 2025 Q3 2025 |
4,781
shares
|
$801,056
0.02% of portfolio
|
Q3 2025
Added 41.49%
|
|
|
Allstate Corp
Northbrook, IL |
Oct 29, 2025 Q3 2025 |
4,700
shares
|
$787,485
0.02% of portfolio
|
Q3 2025
New holding
|
|
|
Brown Brothers Harriman & CO
New York, NY |
Nov 13, 2025 Q3 2025 |
4,696
shares
|
$786,814
0.0% of portfolio
|
Q3 2025
Reduced 8.33%
|
|
|
Ci Investments Inc.
Toronto, A6 |
Nov 12, 2025 Q3 2025 |
4,682
shares
|
$784,469
0.0% of portfolio
|
Q3 2025
Reduced 5.81%
|
|
|
Lifeworks Advisors, LLC
Grand Rapids, MI |
Nov 12, 2025 Q3 2025 |
4,681
shares
|
$784,301
0.09% of portfolio
|
Q3 2025
Reduced 0.34%
|
|
|
Northwestern Mutual Investment Management Company, LLC
|
Nov 07, 2025 Q3 2025 |
4,673
shares
|
$782,961
0.01% of portfolio
|
Q3 2025
Reduced 0.02%
|
|
|
Systematic Financial Management LP
Teaneck, NJ |
Nov 13, 2025 Q3 2025 |
4,670
shares
|
$782,458
0.02% of portfolio
|
Q2 2024
Added 12.26%
|
|