Purchases and Sales Made in Q2 2025 in Biogen Inc. (BIIB)
This table provides information about the institutional ownership of Biogen Inc. (BIIB) during Q2 2025. The information is specifically focused on institutions that hold shares of BIOGEN INC..
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
British Columbia Investment Management Corp
Victoria, A1 |
SELL
|
- |
-4.84K- 17.36% |
$549K - $656K
|
23K
$3.31M
|
|
|
Aug 13, 2025
Q2 2025
|
Korea Investment Corp
Seoul, M5 |
SELL
|
- |
-4.9K- 7.38% |
$556K - $664K
|
61.5K
$8.83M
|
|
|
Aug 13, 2025
Q2 2025
|
Baird Financial Group, Inc.
Milwaukee, WI |
SELL
|
- |
-5.01K- 51.74% |
$568K - $679K
|
4.67K
$671K
|
|
|
Aug 08, 2025
Q2 2025
|
Ontario Teachers Pension Plan Board
Toronto, A6 |
SELL
|
- |
-5.06K- 46.67% |
$574K - $686K
|
5.79K
$831K
|
|
|
Aug 08, 2025
Q2 2025
|
Principal Financial Group Inc
Des Moines, IA |
SELL
|
- |
-5.08K- 3.08% |
$575K - $688K
|
160K
$22.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Tower Research Capital LLC (Trc)
New York, NY |
SELL
|
- |
-5.31K- 64.57% |
$602K - $720K
|
2.91K
$418K
|
|
|
Aug 11, 2025
Q2 2025
|
Icici Prudential Asset Management CO LTD
|
SELL
|
- |
-6.94K- 24.59% |
$787K - $940K
|
21.3K
$3.06M
|
|
|
Jul 31, 2025
Q2 2025
|
Oversea Chinese Banking Corp LTD
Great Eastern Centre, U0 |
SELL
|
- |
-7.3K- 13.7% |
$828K - $989K
|
46K
$6.6M
|
|
|
Jul 14, 2025
Q2 2025
|
Arlington Partners LLC
|
SELL
|
- |
-7.31K- 26.36% |
$829K - $990K
|
20.4K
$2.93M
|
|
|
Jul 21, 2025
Q2 2025
|
J. Safra Sarasin Holding Ag
Basel, V8 |
SELL
|
- |
-7.64K- 76.28% |
$866K - $1.03M
|
2.37K
$341K
|
|
|
Aug 13, 2025
Q2 2025
|
Healthcare Of Ontario Pension Plan Trust Fund
Toronto, A6 |
SELL
|
- |
-7.91K- 12.33% |
$897K - $1.07M
|
56.2K
$8.08M
|
|
|
Aug 15, 2025
Q2 2025
|
State Of Tennessee, Treasury Department
Nashville, TN |
SELL
|
- |
-7.95K- 17.87% |
$902K - $1.08M
|
36.5K
$5.25M
|
|
|
Aug 14, 2025
Q2 2025
|
Stifel Financial Corp
St. Louis, MO |
SELL
|
- |
-7.96K- 41.74% |
$903K - $1.08M
|
11.1K
$1.6M
|
|
|
Aug 11, 2025
Q2 2025
|
Universal Beteiligungs Und Servicegesellschaft Mb H
Frankfurt Am Main, 2M |
SELL
|
- |
-8.33K- 5.29% |
$945K - $1.13M
|
149K
$21.4M
|
|
|
Jul 23, 2025
Q2 2025
|
Us Bancorp \De\
|
SELL
|
- |
-8.84K- 34.06% |
$1M - $1.2M
|
17.1K
$2.46M
|
|
|
Aug 12, 2025
Q2 2025
|
Public Sector Pension Investment Board
Montreal, A8 |
SELL
|
- |
-8.86K- 44.04% |
$1M - $1.2M
|
11.3K
$1.62M
|
|
|
Aug 14, 2025
Q2 2025
|
State Of Wisconsin Investment Board
Madison, WI |
SELL
|
- |
-9.81K- 11.07% |
$1.11M - $1.33M
|
78.8K
$11.3M
|
|
|
Aug 13, 2025
Q2 2025
|
Ken Fisher
Fisher Asset Management, LLC | Camas, Wa
|
SELL
|
- |
-9.89K- 3.31% |
$1.12M - $1.34M
|
289K
$41.5M
|
|
|
Aug 14, 2025
Q2 2025
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
SELL
|
- |
-11.5K- 9.65% |
$1.3M - $1.56M
|
108K
$15.5M
|
|
|
Aug 14, 2025
Q2 2025
|
Caisse De Depot Et Placement Du Quebec
Montreal, A8 |
SELL
|
- |
-12.3K- 15.05% |
$1.4M - $1.67M
|
69.6K
$9.99M
|
|
|
Aug 13, 2025
Q2 2025
|
Quantbot Technologies LP
New York, NY |
SELL
|
- |
-12.5K- 88.7% |
$1.42M - $1.7M
|
1.6K
$229K
|
|
|
Aug 12, 2025
Q2 2025
|
Jefferies Financial Group Inc.
New York, NY |
SELL
|
- |
-12.9K- 25.76% |
$1.46M - $1.74M
|
37.1K
$5.33M
|
|
|
Aug 13, 2025
Q2 2025
|
Peak6 LLC
Chicago, IL |
SELL
|
- |
-13.3K- 43.55% |
$1.51M - $1.81M
|
17.3K
$2.48M
|
|
|
Aug 08, 2025
Q2 2025
|
Banco Bilbao Vizcaya Argentaria, S.A.
|
SELL
|
- |
-14.6K- 11.3% |
$1.66M - $1.98M
|
115K
$16.5M
|
|
|
Jul 22, 2025
Q2 2025
|
Grimes & Company, Inc.
|
SELL
|
- |
-18.3K- 30.86% |
$2.08M - $2.48M
|
41K
$5.89M
|
|
|
Aug 18, 2025
Q2 2025
|
Wolverine Trading, LLC
Chicago, IL |
SELL
|
- |
-19.6K- 74.63% |
$2.22M - $2.66M
|
6.67K
$957K
|
|
|
Aug 08, 2025
Q2 2025
|
Candriam S.C.A.
|
SELL
|
- |
-23.5K- 12.56% |
$2.66M - $3.18M
|
163K
$23.5M
|
|
|
Aug 06, 2025
Q2 2025
|
Andra Ap Fonden
Goteborg, V7 |
SELL
|
- |
-23.8K- 51.52% |
$2.7M - $3.22M
|
22.4K
$3.22M
|
|
|
Aug 14, 2025
Q2 2025
|
Woodline Partners LP
San Francisco, CA |
SELL
|
- |
-29.6K- 23.65% |
$3.36M - $4.01M
|
95.6K
$13.7M
|
|
|
Aug 05, 2025
Q2 2025
|
Bank Of Montreal
Toronto, A6 |
SELL
|
- |
-29.7K- 22.3% |
$3.36M - $4.02M
|
103K
$14.8M
|
|
|
Aug 04, 2025
Q2 2025
|
Strs Ohio
|
SELL
|
- |
-30.5K- 89.73% |
$3.46M - $4.13M
|
3.49K
$501K
|
|
|
Aug 14, 2025
Q2 2025
|
Aquatic Capital Management LLC
Chicago, IL |
SELL
|
- |
-32.4K- 92.08% |
$3.68M - $4.4M
|
2.79K
$401K
|
|
|
Aug 12, 2025
Q2 2025
|
Pacer Advisors, Inc.
Malvern, PA |
SELL
|
- |
-32.6K- 2.41% |
$3.69M - $4.41M
|
1.32M
$190M
|
|
|
Aug 12, 2025
Q2 2025
|
Prudential Financial Inc
Newark, NJ |
SELL
|
- |
-32.8K- 7.8% |
$3.72M - $4.45M
|
388K
$55.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Point72 (Difc) LTD
Dubai, C0 |
SELL
|
- |
-33.5K- 67.3% |
$3.8M - $4.55M
|
16.3K
$2.34M
|
|
|
Jul 11, 2025
Q2 2025
|
Assenagon Asset Management S.A.
|
SELL
|
- |
-33.9K- 75.59% |
$3.84M - $4.59M
|
10.9K
$1.57M
|
|
|
Aug 15, 2025
Q2 2025
|
Morgan Stanley
New York, NY |
SELL
|
- |
-34.5K- 1.73% |
$3.91M - $4.67M
|
1.96M
$281M
|
|
|
Aug 13, 2025
Q2 2025
|
Rhenman & Partners Asset Management Ab
Stockholm, V7 |
SELL
|
- |
-37.5K- 75.76% |
$4.25M - $5.08M
|
12K
$1.72M
|
|
|
Aug 13, 2025
Q2 2025
|
Lido Advisors, LLC
Los Angeles, CA |
SELL
|
- |
-37.9K- 88.04% |
$4.3M - $5.13M
|
5.15K
$739K
|
|
|
Aug 13, 2025
Q2 2025
|
Hsbc Holdings PLC
London, X0 |
SELL
|
- |
-40.8K- 8.42% |
$4.62M - $5.52M
|
443K
$63.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Engineers Gate Manager LP
New York, NY |
SELL
|
- |
-44K- 57.11% |
$4.98M - $5.95M
|
33K
$4.74M
|
|
|
Aug 14, 2025
Q2 2025
|
Axa S.A.
Paris, I0 |
SELL
|
- |
-45.4K- 29.48% |
$5.15M - $6.15M
|
109K
$15.6M
|
|
|
Aug 13, 2025
Q2 2025
|
California Public Employees Retirement System
Sacramento, CA |
SELL
|
- |
-46K- 11.96% |
$5.22M - $6.24M
|
339K
$48.7M
|
|
|
Aug 13, 2025
Q2 2025
|
Schroder Investment Management Group
London, X0 |
SELL
|
- |
-46.6K- 77.18% |
$5.28M - $6.31M
|
13.8K
$1.98M
|
|
|
Aug 14, 2025
Q2 2025
|
Jacobs Levy Equity Management, Inc
Florham Park, NJ |
SELL
|
- |
-48.8K- 79.44% |
$5.53M - $6.61M
|
12.6K
$1.81M
|
|
|
Aug 12, 2025
Q2 2025
|
Dimensional Fund Advisors LP
Austin, TX |
SELL
|
- |
-58.2K- 5.9% |
$6.6M - $7.89M
|
928K
$133M
|
|
|
Aug 13, 2025
Q2 2025
|
National Bank Of Canada
|
SELL
|
- |
-58.3K- 28.94% |
$6.61M - $7.9M
|
143K
$20.6M
|
|
|
Aug 07, 2025
Q2 2025
|
Connor, Clark & Lunn Investment Management Ltd.
|
SELL
|
- |
-60.1K- 21.63% |
$6.81M - $8.14M
|
218K
$31.3M
|
|
|
Aug 08, 2025
Q2 2025
|
M&G PLC
London, X0 |
SELL
|
- |
-64.1K- 88.18% |
$7.27M - $8.69M
|
8.59K
$1.23M
|
|
|
Aug 13, 2025
Q2 2025
|
Jump Financial, LLC
Chicago, IL |
SELL
|
- |
-65K- 88.83% |
$7.37M - $8.8M
|
8.17K
$1.17M
|