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
|
California State Teachers Retirement System
West Sacramento, CA |
BUY
|
- |
8.16K+ 3.54% |
$925K - $1.11M
|
239K
$34.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Point72 Hong Kong LTD
Hong Kong, K3 |
BUY
|
- |
7.2K+ 185.64% |
$817K - $976K
|
11.1K
$1.59M
|
|
|
Aug 08, 2025
Q2 2025
|
Canada Post Corp Registered Pension Plan
Toronto, Z4 |
BUY
|
- |
7.19KNew |
$816K - $975K
|
7.19K
$1.03M
|
|
|
Aug 13, 2025
Q2 2025
|
Myda Advisors LLC
Inwood, NY |
BUY
|
- |
7K+ 233.33% |
$794K - $948K
|
10K
$1.44M
|
|
|
Aug 07, 2025
Q2 2025
|
Aviva PLC
|
BUY
|
- |
6.95K+ 6.83% |
$787K - $941K
|
109K
$15.6M
|
|
|
Aug 14, 2025
Q2 2025
|
Cinctive Capital Management LP
New York, NY |
BUY
|
- |
6.91K+ 87.51% |
$783K - $936K
|
14.8K
$2.13M
|
|
|
Jul 29, 2025
Q2 2025
|
Nordea Investment Management Ab
Stockholm, V7 |
BUY
|
- |
6.81K+ 5.72% |
$772K - $923K
|
126K
$18.1M
|
|
|
Aug 13, 2025
Q2 2025
|
Guggenheim Capital LLC
Chicago, IL |
BUY
|
- |
6.7K+ 12.61% |
$760K - $908K
|
59.8K
$8.59M
|
|
|
Jul 25, 2025
Q2 2025
|
Cwm, LLC
|
BUY
|
- |
6.64K+ 23.59% |
$753K - $900K
|
34.8K
$4.99M
|
|
|
Aug 12, 2025
Q2 2025
|
Quadrant Capital Group LLC
Cincinnati, OH |
BUY
|
- |
6.62K+ 425.19% |
$750K - $896K
|
8.17K
$1.17M
|
|
|
Aug 14, 2025
Q2 2025
|
Fuller & Thaler Asset Management, Inc.
San Mateo, CA |
BUY
|
- |
6.23K+ 71.89% |
$706K - $844K
|
14.9K
$2.14M
|
|
|
Aug 13, 2025
Q2 2025
|
Cerity Partners LLC
New York, NY |
BUY
|
- |
6.18K+ 15.32% |
$701K - $838K
|
46.6K
$6.68M
|
|
|
Jul 28, 2025
Q2 2025
|
Ritholtz Wealth Management
|
BUY
|
- |
6.08KNew |
$689K - $823K
|
6.08K
$873K
|
|
|
Jul 21, 2025
Q2 2025
|
Mirae Asset Global Investments Co., Ltd.
|
BUY
|
- |
5.94K+ 10.78% |
$673K - $805K
|
61K
$8.76M
|
|
|
Aug 14, 2025
Q2 2025
|
Great West Life Assurance CO
Winnipeg, A2 |
BUY
|
- |
5.43K+ 4.32% |
$615K - $735K
|
131K
$18.8M
|
|
|
Aug 11, 2025
Q2 2025
|
Frank, Rimerman Advisors LLC
Palo Alto, CA |
BUY
|
- |
5.37KNew |
$609K - $727K
|
5.37K
$771K
|
|
|
Jul 31, 2025
Q2 2025
|
Brighton Jones LLC
|
BUY
|
- |
5.1KNew |
$578K - $691K
|
5.1K
$733K
|
|
|
Aug 14, 2025
Q2 2025
|
Brevan Howard Capital Management LP
St. Helier, Y9 |
BUY
|
- |
5.04K+ 59.89% |
$571K - $683K
|
13.5K
$1.93M
|
|
|
Aug 14, 2025
Q2 2025
|
Pitcairn CO
Jenkintown, PA |
BUY
|
- |
5.03KNew |
$571K - $682K
|
5.03K
$723K
|
|
|
Jul 31, 2025
Q2 2025
|
Wealthfront Advisers LLC
|
BUY
|
- |
4.9K+ 129.43% |
$555K - $664K
|
8.68K
$1.25M
|
|
|
Aug 13, 2025
Q2 2025
|
Natixis
Paris, I0 |
BUY
|
- |
4.88K+ 16.3% |
$553K - $661K
|
34.8K
$4.99M
|
|
|
Aug 15, 2025
Q2 2025
|
Ci Private Wealth, LLC
Miami, FL |
BUY
|
- |
4.86K+ 16.32% |
$551K - $659K
|
34.7K
$4.98M
|
|
|
Jul 30, 2025
Q2 2025
|
Ethic Inc.
New York, NY |
BUY
|
- |
4.58K+ 58.35% |
$520K - $621K
|
12.4K
$1.79M
|
|
|
Aug 14, 2025
Q2 2025
|
Isam Funds (Uk) LTD
London, X0 |
BUY
|
- |
4.53KNew |
$513K - $613K
|
4.53K
$650K
|
|
|
Jul 23, 2025
Q2 2025
|
Shell Asset Management CO
The Hague, P7 |
BUY
|
- |
4.49K+ 113.56% |
$509K - $608K
|
8.44K
$1.21M
|
|
|
Aug 01, 2025
Q2 2025
|
Y Intercept (Hong Kong) LTD
|
BUY
|
- |
4.48K+ 243.74% |
$508K - $607K
|
6.32K
$907K
|
|
|
Aug 13, 2025
Q2 2025
|
Neuberger Berman Group LLC
New York, NY |
BUY
|
- |
4.23K+ 61.34% |
$479K - $573K
|
11.1K
$1.6M
|
|
|
Jul 17, 2025
Q2 2025
|
Cwa Asset Management Group, LLC
|
BUY
|
- |
4.14K+ 18.44% |
$470K - $561K
|
26.6K
$3.82M
|
|
|
Aug 14, 2025
Q2 2025
|
Kovitz Investment Group Partners, LLC
|
BUY
|
- |
4.11K+ 28.88% |
$465K - $556K
|
18.3K
$2.63M
|
|
|
Aug 08, 2025
Q2 2025
|
Mitsubishi Ufj Trust & Banking Corp
Tokyo, M0 |
BUY
|
- |
3.96K+ 5.13% |
$449K - $537K
|
81.2K
$11.7M
|
|
|
Aug 04, 2025
Q2 2025
|
Plato Investment Management LTD
Sydney, C3 |
BUY
|
- |
3.87K+ 361.59% |
$439K - $524K
|
4.94K
$709K
|
|
|
Aug 12, 2025
Q2 2025
|
Rhumbline Advisers
Boston, MA |
BUY
|
- |
3.85K+ 1.3% |
$437K - $522K
|
300K
$43.1M
|
|
|
Jul 31, 2025
Q2 2025
|
Envestnet Asset Management Inc
|
BUY
|
- |
3.78K+ 7.23% |
$429K - $512K
|
56.1K
$8.05M
|
|
|
Aug 06, 2025
Q2 2025
|
Fox Run Management, L.L.C.
Greenwich, CT |
BUY
|
- |
3.78K+ 41.44% |
$428K - $512K
|
12.9K
$1.85M
|
|
|
Jul 16, 2025
Q2 2025
|
Banque Pictet & Cie Sa
|
BUY
|
- |
3.75K+ 5.49% |
$425K - $508K
|
72K
$10.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Sei Investments CO
Oaks, PA |
BUY
|
- |
3.71K+ 20.27% |
$421K - $503K
|
22K
$3.16M
|
|
|
Jul 29, 2025
Q2 2025
|
Applied Finance Capital Management, LLC
San Juan, PR |
BUY
|
- |
3.7KNew |
$420K - $502K
|
3.7K
$532K
|
|
|
Aug 13, 2025
Q2 2025
|
Inspire Trust Co, N.A.
Reno, NV |
BUY
|
- |
3.7K+ 25.87% |
$420K - $501K
|
18K
$2.58M
|
|
|
Aug 26, 2025
Q2 2025
|
Thrivent Financial For Lutherans
Minneapolis, MN |
BUY
|
- |
3.54K+ 24.19% |
$402K - $480K
|
18.2K
$2.61M
|
|
|
Aug 11, 2025
Q2 2025
|
Clark Estates Inc
New York, NY |
BUY
|
- |
3.5K+ 29.7% |
$397K - $475K
|
15.3K
$2.2M
|
|
|
Aug 05, 2025
Q2 2025
|
Simplex Trading, LLC
|
BUY
|
- |
3.44K+ 108.9% |
$390K - $466K
|
6.6K
$948K
|
|
|
Jul 22, 2025
Q2 2025
|
Simplicity Wealth,Llc
|
BUY
|
- |
3.42KNew |
$388K - $464K
|
3.42K
$492K
|
|
|
Aug 14, 2025
Q2 2025
|
Skopos Labs, Inc.
Riverhead, NY |
BUY
|
- |
3.33K+ 357.91% |
$377K - $451K
|
4.25K
$611K
|
|
|
Aug 01, 2025
Q2 2025
|
Fjarde Ap Fonden
|
BUY
|
- |
3.2K+ 13.21% |
$363K - $434K
|
27.4K
$3.94M
|
|
|
Aug 13, 2025
Q2 2025
|
M&T Bank Corp
|
BUY
|
- |
3.2K+ 26.01% |
$363K - $434K
|
15.5K
$2.23M
|
|
|
Aug 14, 2025
Q2 2025
|
Css LLC
Chicago, IL |
BUY
|
- |
3.19K+ 85.52% |
$362K - $432K
|
6.92K
$994K
|
|
|
Aug 04, 2025
Q2 2025
|
Emerald Advisers, LLC
|
BUY
|
- |
3.18KNew |
$361K - $431K
|
3.18K
$457K
|
|
|
Jul 25, 2025
Q2 2025
|
North Rock Partners, LLC
|
BUY
|
- |
3.12KNew |
$353K - $422K
|
3.12K
$447K
|
|
|
Aug 04, 2025
Q2 2025
|
Savvy Advisors, Inc.
New York, NY |
BUY
|
- |
3.07KNew |
$348K - $415K
|
3.07K
$440K
|
|
|
Jul 28, 2025
Q2 2025
|
New York State Teachers Retirement System
|
BUY
|
- |
2.97K+ 2.76% |
$337K - $403K
|
111K
$15.9M
|