Latest Institutional Transactions on Biogen Inc. (BIIB)
This table provides information on the latest institutional transactions involving Biogen Inc. (BIIB) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Jan 08, 2026
Q4 2025
|
Nordea Investment Management Ab
Stockholm, V7 |
SELL
|
- |
-119K- 89.42% |
$16.9M - $19.9M
|
14K
$2.35M
|
|
|
Jan 08, 2026
Q4 2025
|
Wedmont Private Capital
|
BUY
|
- |
113+ 4.22% |
$16.1K - $18.9K
|
2.79K
$468K
|
|
|
Jan 08, 2026
Q4 2025
|
North Crest Asset Manangement, LLC
|
BUY
|
- |
1.15K+ 3.53% |
$164K - $193K
|
33.8K
$5.66M
|
|
|
Jan 08, 2026
Q4 2025
|
Wealth Enhancement Advisory Services, LLC
|
BUY
|
- |
5.04K+ 15.32% |
$717K - $845K
|
37.9K
$6.36M
|
|
|
Jan 08, 2026
Q4 2025
|
Grove Bank & Trust
|
BUY
|
- |
34+ 66.67% |
$4.84K - $5.7K
|
85
$14.2K
|
|
|
Jan 08, 2026
Q4 2025
|
Versant Capital Management, Inc
|
BUY
|
- |
169+ 18.86% |
$24K - $28.3K
|
1.07K
$178K
|
|
|
Jan 08, 2026
Q4 2025
|
True Wealth Design, LLC
Akron, OH |
BUY
|
- |
3+ 1.29% |
$427 - $503
|
236
$39.5K
|
|
|
Jan 07, 2026
Q4 2025
|
Everhart Financial Group, Inc.
|
BUY
|
- |
1.66KNew |
$236K - $278K
|
1.66K
$278K
|
|
|
Jan 07, 2026
Q4 2025
|
Riversedge Advisors, LLC
|
BUY
|
- |
1.29KNew |
$183K - $216K
|
1.29K
$216K
|
|
|
Jan 07, 2026
Q4 2025
|
Sagespring Wealth Partners, LLC
Franklin, TN |
BUY
|
- |
1.25KNew |
$178K - $210K
|
1.25K
$210K
|
|
|
Jan 07, 2026
Q4 2025
|
Cwa Asset Management Group, LLC
|
BUY
|
- |
2.84K+ 9.57% |
$404K - $476K
|
32.5K
$5.45M
|
|
|
Jan 07, 2026
Q4 2025
|
Massmutual Trust CO Fsb
|
BUY
|
- |
34+ 4.68% |
$4.84K - $5.7K
|
760
$127K
|
|
|
Jan 07, 2026
Q4 2025
|
Procyon Advisors, LLC
|
BUY
|
- |
1.4KNew |
$199K - $234K
|
1.4K
$234K
|
|
|
Jan 06, 2026
Q4 2025
|
Board Of The Pension Protection Fund
Croydon, X0 |
SELL
|
- |
-1.1K- 78.57% |
$156K - $184K
|
300
$50.3K
|
|
|
Jan 06, 2026
Q4 2025
|
Farmers Trust CO
|
BUY
|
- |
7.21K+ 27.78% |
$1.03M - $1.21M
|
33.2K
$5.56M
|
|
|
Jan 06, 2026
Q4 2025
|
Davis Investment Partners, LLC
Charlotte, NC |
BUY
|
- |
71+ 1.65% |
$10.1K - $11.9K
|
4.37K
$733K
|
|
|
Jan 05, 2026
Q4 2025
|
Goal Vest Advisory LLC
|
BUY
|
- |
198New |
$28.2K - $33.2K
|
198
$33.2K
|
|
|
Jan 05, 2026
Q4 2025
|
Park Avenue Securities LLC
|
SELL
|
- |
-417- 12.1% |
$59.3K - $69.9K
|
3.03K
$508K
|
|
|
Jan 02, 2026
Q4 2025
|
Insight Wealth Strategies, LLC
San Ramon, CA |
BUY
|
- |
29KNew |
$4.12M - $4.85M
|
29K
$4.85M
|
|
|
Jan 02, 2026
Q4 2025
|
Boltwood Capital Management
|
BUY
|
- |
1.14KNew |
$162K - $191K
|
1.14K
$191K
|
|
|
Jan 02, 2026
Q4 2025
|
Gamma Investing LLC
Foster City, CA |
BUY
|
- |
1.17K+ 27.01% |
$167K - $197K
|
5.52K
$924K
|
|
| Q3 2025 | |||||||
|
Jan 07, 2026
Q3 2025
|
Aventura Private Wealth, LLC
Aventura, FL |
SELL
|
- |
-35- 8.71% |
$4.29K - $5.21K
|
367
$61.5K
|
|
|
Jan 06, 2026
Q3 2025
|
Sanctuary Advisors, LLC
Indianapolis, IN |
SELL
|
- |
-942- 29.61% |
$116K - $140K
|
2.24K
$375K
|
|
|
Dec 29, 2025
Q3 2025
|
Cape Investment Advisory, Inc.
Mcdonough, GA |
SELL
|
- |
-2- 22.22% |
$245 - $298
|
7
$1.17K
|
|
|
Dec 18, 2025
Q3 2025
|
Aia Group LTD
Hong Kong, K3 |
BUY
|
- |
15.3K+ 223.42% |
$1.88M - $2.28M
|
22.2K
$3.71M
|
|
|
Dec 15, 2025
Q3 2025
|
Fny Investment Advisers, LLC
|
BUY
|
- |
13New |
$1.59K - $1.93K
|
13
$2.18K
|
|
|
Dec 15, 2025
Q3 2025
|
New Mexico Educational Retirement Board
|
SELL
|
- |
-200- 2.93% |
$24.5K - $29.8K
|
6.62K
$1.11M
|
|
|
Dec 05, 2025
Q3 2025
|
Saranac Partners LTD
London, |
BUY
|
- |
57New |
$6.99K - $8.48K
|
57
$9.55K
|
|
|
Dec 02, 2025
Q3 2025
|
Ifp Advisors, Inc
|
BUY
|
- |
11+ 1.01% |
$1.35K - $1.64K
|
1.1K
$184K
|
|
|
Dec 02, 2025
Q3 2025
|
Allworth Financial LP
|
BUY
|
- |
661+ 30.34% |
$81.1K - $98.4K
|
2.84K
$476K
|
|
|
Dec 01, 2025
Q3 2025
|
Groupama Asset Managment
Paris, I0 |
SELL
|
- |
-394- 4.42% |
$48.3K - $58.6K
|
8.52K
$1.43M
|
|
|
Nov 25, 2025
Q3 2025
|
Court Place Advisors, LLC
Ellicott City, MD |
SELL
|
- |
-580- 13.68% |
$71.2K - $86.3K
|
3.66K
$613K
|
|
|
Nov 21, 2025
Q3 2025
|
Bell Investment Advisors, Inc
Oakland, CA |
BUY
|
- |
70+ 68.63% |
$8.59K - $10.4K
|
172
$28.8K
|
|
|
Nov 21, 2025
Q3 2025
|
Cibc Bancorp Usa Inc.
Chicago, IL |
SELL
|
- |
-1.18K- 4.41% |
$145K - $176K
|
25.6K
$4.29M
|
|
|
Nov 21, 2025
Q3 2025
|
Cibc Private Wealth Group, LLC
|
BUY
|
- |
27+ 2.32% |
$3.31K - $4.02K
|
1.19K
$199K
|
|
|
Nov 20, 2025
Q3 2025
|
Asset Dedication, LLC
|
SELL
|
- |
-17- 22.97% |
$2.09K - $2.53K
|
57
$9.55K
|
|
|
Nov 20, 2025
Q3 2025
|
Bryn Mawr Trust CO
Bryn Mawr, PA |
SELL
|
- |
-658- 43.15% |
$80.7K - $97.9K
|
867
$145K
|
|
|
Nov 19, 2025
Q3 2025
|
Caitong International Asset Management Co., LTD
Hong Kong, K3 |
BUY
|
- |
382New |
$46.9K - $56.9K
|
382
$64K
|
|
|
Nov 19, 2025
Q3 2025
|
Coldstream Capital Management Inc
|
BUY
|
- |
1.23K+ 38.02% |
$151K - $184K
|
4.48K
$751K
|
|
|
Nov 19, 2025
Q3 2025
|
Captrust Financial Advisors
Raleigh, NC |
BUY
|
- |
1.94K+ 13.27% |
$238K - $288K
|
16.5K
$2.77M
|
|
|
Nov 19, 2025
Q3 2025
|
Sunbelt Securities, Inc.
Houston, TX |
SELL
|
- |
-442- 92.66% |
$54.2K - $65.8K
|
35
$5.86K
|
|
|
Nov 19, 2025
Q3 2025
|
Auxier Asset Management
Aurora, OR |
SELL
|
- |
-70- 0.68% |
$8.59K - $10.4K
|
10.2K
$1.7M
|
|
|
Nov 19, 2025
Q3 2025
|
Caerus Investment Advisors, LLC
|
BUY
|
- |
2.48KNew |
$304K - $369K
|
2.48K
$416K
|
|
|
Nov 18, 2025
Q3 2025
|
Livforsakringsbolaget Skandia, Omsesidigt
Stockholm, V7 |
SELL
|
- |
-100- 6.99% |
$12.3K - $14.9K
|
1.33K
$223K
|
|
|
Nov 18, 2025
Q3 2025
|
Pictet Asset Management Holding Sa
Carouge, V8 |
BUY
|
- |
542K+ 236.12% |
$66.4M - $80.6M
|
771K
$129M
|
|
|
Nov 18, 2025
Q3 2025
|
Cim Investment Management Inc
Pittsburgh, PA |
SELL
|
- |
-2.92K- 50.66% |
$358K - $435K
|
2.84K
$477K
|
|
|
Nov 18, 2025
Q3 2025
|
Advisory Services Network, LLC
|
BUY
|
- |
68+ 3.94% |
$8.34K - $10.1K
|
1.79K
$300K
|
|
|
Nov 17, 2025
Q3 2025
|
Morningstar Investment Management LLC
Chicago, IL |
BUY
|
- |
18.8KNew |
$2.3M - $2.8M
|
18.8K
$3.15M
|
|
|
Nov 17, 2025
Q3 2025
|
Great West Life Assurance CO
Winnipeg, A2 |
BUY
|
- |
4.72K+ 3.61% |
$580K - $703K
|
136K
$22.7M
|
|
|
Nov 17, 2025
Q3 2025
|
Palisade Asset Management, LLC
|
BUY
|
- |
1New |
$123 - $149
|
1
$168
|
|