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 |
|---|---|---|---|---|---|
|
Sphera Funds Management Ltd.
Tel Aviv, L3 |
Aug 14, 2025 Q2 2025 |
82,738
shares
|
$11.9 Million
2.86% of portfolio
|
Q2 2025
Added 263.88%
|
|
|
Mackenzie Financial Corp
Toronto Ontario, A6 |
Aug 13, 2025 Q2 2025 |
82,336
shares
|
$11.8 Million
0.01% of portfolio
|
Q2 2025
Added 76.37%
|
|
|
American Century Companies Inc
Kansas City, MO |
Aug 12, 2025 Q2 2025 |
81,253
shares
|
$11.7 Million
0.01% of portfolio
|
Q2 2025
Added 34.36%
|
|
|
Mitsubishi Ufj Trust & Banking Corp
Tokyo, M0 |
Aug 08, 2025 Q2 2025 |
81,195
shares
|
$11.7 Million
0.02% of portfolio
|
Q2 2025
Added 5.13%
|
|
|
Trexquant Investment LP
Stamford, CT |
Aug 12, 2025 Q2 2025 |
80,822
shares
|
$11.6 Million
0.12% of portfolio
|
Q2 2025
Added 81.67%
|
|
|
Handelsbanken Fonder Ab
|
Apr 15, 2025 Q1 2025 |
80,254
shares
|
$11.5 Million
0.05% of portfolio
|
Q1 2025
Reduced 2.05%
|
|
|
State Of Wisconsin Investment Board
Madison, WI |
Aug 14, 2025 Q2 2025 |
78,768
shares
|
$11.3 Million
0.03% of portfolio
|
Q2 2025
Reduced 11.07%
|
|
|
Chevy Chase Trust Holdings, Inc.
Bethesda, MD |
Jul 29, 2025 Q2 2025 |
77,741
shares
|
$11.2 Million
0.03% of portfolio
|
Q2 2025
Added 0.81%
|
|
|
Banque Pictet & Cie Sa
|
Jul 16, 2025 Q2 2025 |
72,025
shares
|
$10.3 Million
0.06% of portfolio
|
Q2 2025
Added 5.49%
|
|
|
Glenmede Trust CO Na
Philadelphia, PA |
May 15, 2025 Q1 2025 |
71,547
shares
|
$10.3 Million
0.05% of portfolio
|
Q1 2025
Reduced 19.63%
|
|
|
Voya Investment Management LLC
Atlanta, GA |
Aug 14, 2025 Q2 2025 |
70,217
shares
|
$10.1 Million
0.01% of portfolio
|
Q2 2025
Added 0.21%
|
|
|
Lpl Financial LLC
Fort Mill, SC |
Aug 12, 2025 Q2 2025 |
70,194
shares
|
$10.1 Million
0.0% of portfolio
|
Q2 2025
Added 58.38%
|
|
|
Caisse De Depot Et Placement Du Quebec
Montreal, A8 |
Aug 14, 2025 Q2 2025 |
69,577
shares
|
$9.99 Million
0.02% of portfolio
|
Q2 2025
Reduced 15.05%
|
|
|
Treasurer Of The State Of North Carolina
|
Aug 14, 2025 Q2 2025 |
68,242
shares
|
$9.8 Million
0.03% of portfolio
|
Q2 2025
Added 2.36%
|
|
|
Royal London Asset Management LTD
United Kingdom, X0 |
Aug 14, 2025 Q2 2025 |
67,746
shares
|
$9.73 Million
0.02% of portfolio
|
Q2 2025
Reduced 3.55%
|
|
|
Skandinaviska Enskilda Banken Ab (Publ)
Stockholm, V7 |
Aug 13, 2025 Q2 2025 |
67,231
shares
|
$9.65 Million
0.04% of portfolio
|
Q2 2025
Added 43.87%
|
|
|
Toronto Dominion Bank
Toronto, Ontario, A6 |
Aug 14, 2025 Q2 2025 |
66,917
shares
|
$9.61 Million
0.01% of portfolio
|
Q2 2025
Added 20.26%
|
|
|
Zurcher Kantonalbank (Zurich Cantonalbank)
Zurich, V8 |
Aug 07, 2025 Q2 2025 |
66,320
shares
|
$9.52 Million
0.02% of portfolio
|
Q2 2025
Reduced 64.69%
|
|
|
Seizert Capital Partners, LLC
|
Aug 11, 2025 Q2 2025 |
66,245
shares
|
$9.51 Million
0.38% of portfolio
|
Q2 2025
Added 31.29%
|
|
|
Schonfeld Strategic Advisors LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
63,989
shares
|
$9.19 Million
0.06% of portfolio
|
Q2 2025
New holding
|
|
|
Asset Management One Co., Ltd.
|
Jul 31, 2025 Q2 2025 |
62,810
shares
|
$9.02 Million
0.03% of portfolio
|
Q2 2025
Added 2.26%
|
|
|
Korea Investment Corp
Seoul, M5 |
Aug 13, 2025 Q2 2025 |
61,508
shares
|
$8.83 Million
0.02% of portfolio
|
Q2 2025
Reduced 7.38%
|
|
|
Horizon Investments, LLC
Charlotte, NC |
Aug 13, 2025 Q2 2025 |
61,266
shares
|
$8.8 Million
0.1% of portfolio
|
Q2 2025
Added 2739.02%
|
|
|
Mirae Asset Global Investments Co., Ltd.
|
Jul 21, 2025 Q2 2025 |
61,023
shares
|
$8.76 Million
0.03% of portfolio
|
Q2 2025
Added 10.78%
|
|
|
Guggenheim Capital LLC
Chicago, IL |
Aug 13, 2025 Q2 2025 |
59,827
shares
|
$8.59 Million
0.06% of portfolio
|
Q2 2025
Added 12.61%
|