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 |
---|---|---|---|---|---|
California Public Employees Retirement System
Sacramento, CA |
May 13, 2025 Q1 2025 |
385,094
shares
|
$49.6 Million
0.04% of portfolio
|
Q1 2025
Reduced 3.21%
|
|
Royal Bank Of Canada
Toronto, A6 |
May 15, 2025 Q1 2025 |
330,562
shares
|
$42.5 Million
0.01% of portfolio
|
Q1 2025
Added 34.19%
|
|
Citigroup Inc
|
May 12, 2025 Q1 2025 |
302,615
shares
|
$38.9 Million
0.02% of portfolio
|
Q1 2025
Added 14.48%
|
|
Nuveen Asset Management, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
300,741
shares
|
$38.7 Million
0.01% of portfolio
|
Q4 2024
Reduced 6.95%
|
|
Ken Fisher
Fisher Asset Management, LLC | Camas, Wa
|
May 14, 2025 Q1 2025 |
299,030
shares
|
$38.5 Million
0.02% of portfolio
|
Q1 2025
Added 65.28%
|
|
Rhumbline Advisers
Boston, MA |
May 29, 2025 Q1 2025 |
296,294
shares
|
$38.1 Million
0.04% of portfolio
|
Q4 2024
Reduced 9.35%
|
|
Credit Suisse Ag
Zurich, V8 |
May 10, 2024 Q1 2024 |
291,725
shares
|
$37.5 Million
0.06% of portfolio
|
Q1 2024
Reduced 8.38%
|
|
Td Asset Management Inc
|
May 07, 2025 Q1 2025 |
284,376
shares
|
$36.6 Million
0.04% of portfolio
|
Q1 2025
Reduced 20.05%
|
|
Connor, Clark & Lunn Investment Management Ltd.
|
May 12, 2025 Q1 2025 |
277,834
shares
|
$35.8 Million
0.18% of portfolio
|
Q1 2025
Added 98.0%
|
|
Mitsubishi Ufj Kokusai Asset Management Co., Ltd.
|
May 12, 2025 Q1 2025 |
273,548
shares
|
$35.2 Million
0.04% of portfolio
|
Q1 2025
Added 11.28%
|
|
National Pension Service
Jeonju Si, Jeollabuk Do, M5 |
May 12, 2025 Q1 2025 |
271,483
shares
|
$34.9 Million
0.04% of portfolio
|
Q1 2025
Added 8.56%
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
May 14, 2025 Q1 2025 |
268,372
shares
|
$34.5 Million
0.01% of portfolio
|
Q1 2025
Reduced 44.67%
|
|
Thompson Siegel & Walmsley LLC
|
May 09, 2025 Q1 2025 |
257,456
shares
|
$33.1 Million
0.59% of portfolio
|
Q1 2025
New holding
|
|
Tekla Capital Management LLC
|
Aug 10, 2023 Q2 2023 |
247,943
shares
|
$31.9 Million
2.79% of portfolio
|
Q2 2023
Added 2.91%
|
|
Lsv Asset Management
Chicago, IL |
May 08, 2025 Q1 2025 |
241,976
shares
|
$31.1 Million
0.08% of portfolio
|
Q1 2025
Added 3.21%
|
|
Verition Fund Management LLC
Greenwich, CT |
May 15, 2025 Q1 2025 |
238,952
shares
|
$30.8 Million
0.16% of portfolio
|
Q1 2025
Added 5.2%
|
|
Canada Pension Plan Investment Board
Toronto Ontario, A6 |
May 14, 2025 Q1 2025 |
230,804
shares
|
$29.7 Million
0.03% of portfolio
|
Q1 2025
Reduced 11.62%
|
|
California State Teachers Retirement System
West Sacramento, CA |
May 15, 2025 Q1 2025 |
230,535
shares
|
$29.7 Million
0.04% of portfolio
|
Q1 2025
Reduced 1.19%
|
|
Alliancebernstein L.P.
New York, NY |
May 15, 2025 Q1 2025 |
229,054
shares
|
$29.5 Million
0.01% of portfolio
|
Q1 2025
Added 26.74%
|
|
Pro Share Advisors LLC
|
May 08, 2025 Q1 2025 |
224,655
shares
|
$28.9 Million
0.07% of portfolio
|
Q1 2025
Added 13.28%
|
|
Pictet Asset Management Holding Sa
Carouge, V8 |
May 05, 2025 Q1 2025 |
217,530
shares
|
$28 Million
0.03% of portfolio
|
Q1 2025
Reduced 25.93%
|
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
May 14, 2025 Q1 2025 |
214,780
shares
|
$27.6 Million
0.02% of portfolio
|
Q1 2025
New holding
|
|
Nomura Holdings Inc
Tokyo, M0 |
May 15, 2025 Q1 2025 |
213,770
shares
|
$27.5 Million
0.06% of portfolio
|
Q1 2025
Reduced 2.33%
|
|
Swedbank Ab
Stockholm, V7 |
Jul 10, 2025 Q2 2025 |
213,719
shares
|
$27.5 Million
0.03% of portfolio
|
Q2 2025
Reduced 1.98%
|
|
Capital Fund Management S.A.
Paris, I0 |
May 14, 2025 Q1 2025 |
213,015
shares
|
$27.4 Million
0.09% of portfolio
|
Q1 2025
Reduced 11.37%
|