Latest Institutional Purchases of Biogen Inc. (BIIB)
This list provides information on the latest institutional transactions involving Biogen Inc. (BIIB) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Jan 09, 2026
Q4 2025
|
Sg Americas Securities, LLC
|
BUY
|
- |
174K+ 1793.78% |
$24.8M - $29.2M
|
184K
$30.8M
|
|
|
Jan 27, 2026
Q4 2025
|
Zurcher Kantonalbank (Zurich Cantonalbank)
Zurich, V8 |
BUY
|
- |
104K+ 29.86% |
$14.8M - $17.4M
|
452K
$75.8M
|
|
|
Jan 13, 2026
Q4 2025
|
Dakota Wealth Management
|
BUY
|
- |
37.2K+ 428.95% |
$5.29M - $6.24M
|
45.9K
$7.69M
|
|
|
Jan 02, 2026
Q4 2025
|
Insight Wealth Strategies, LLC
San Ramon, CA |
BUY
|
- |
29KNew |
$4.12M - $4.85M
|
29K
$4.85M
|
|
|
Jan 21, 2026
Q4 2025
|
Sivik Global Healthcare LLC
Greenwich, CT |
BUY
|
- |
20KNew |
$2.85M - $3.35M
|
20K
$3.35M
|
|
|
Jan 26, 2026
Q4 2025
|
Kbc Group Nv
|
BUY
|
- |
17.9K+ 50.59% |
$2.55M - $3.01M
|
53.4K
$8.95M
|
|
|
Jan 22, 2026
Q4 2025
|
Ritholtz Wealth Management
|
BUY
|
- |
16.7K+ 142.94% |
$2.38M - $2.8M
|
28.4K
$4.75M
|
|
|
Jan 20, 2026
Q4 2025
|
Element Squared LLC
Minneapolis, MN |
BUY
|
- |
15.1KNew |
$2.14M - $2.52M
|
15.1K
$2.52M
|
|
|
Jan 06, 2026
Q4 2025
|
Farmers Trust CO
|
BUY
|
- |
7.21K+ 27.78% |
$1.03M - $1.21M
|
33.2K
$5.56M
|
|
|
Jan 13, 2026
Q4 2025
|
Stableford Capital Ii LLC
Scottsdale, AZ |
BUY
|
- |
6.91KNew |
$984K - $1.16M
|
6.91K
$1.16M
|
|
|
Jan 23, 2026
Q4 2025
|
Paragon Capital Management Inc
Provo, UT |
BUY
|
- |
6.69KNew |
$951K - $1.12M
|
6.69K
$1.12M
|
|
|
Jan 14, 2026
Q4 2025
|
Wealthcare Advisory Partners LLC
West Chester, PA |
BUY
|
- |
5.3KNew |
$754K - $888K
|
5.3K
$888K
|
|
|
Jan 08, 2026
Q4 2025
|
Wealth Enhancement Advisory Services, LLC
|
BUY
|
- |
5.04K+ 15.32% |
$717K - $845K
|
37.9K
$6.36M
|
|
|
Jan 14, 2026
Q4 2025
|
Generali Investments Cee, Investicni Spolecnost, A.S.
Prague, 2N |
BUY
|
- |
4.8K+ 12.38% |
$682K - $804K
|
43.6K
$7.3M
|
|
|
Jan 15, 2026
Q4 2025
|
Econ Financial Services Corp
|
BUY
|
- |
3.95KNew |
$561K - $661K
|
3.95K
$661K
|
|
|
Jan 15, 2026
Q4 2025
|
Burns Matteson Capital Management, LLC
Corning, NY |
BUY
|
- |
3.92KNew |
$558K - $657K
|
3.92K
$657K
|
|
|
Jan 13, 2026
Q4 2025
|
Core Cap Advisors, LLC
Southfield, MI |
BUY
|
- |
3.08K+ 1546.23% |
$438K - $516K
|
3.28K
$549K
|
|
|
Jan 27, 2026
Q4 2025
|
Forum Financial Management, LP
Lombard, IL |
BUY
|
- |
3.04K+ 106.71% |
$432K - $509K
|
5.89K
$986K
|
|
|
Jan 07, 2026
Q4 2025
|
Cwa Asset Management Group, LLC
|
BUY
|
- |
2.84K+ 9.57% |
$404K - $476K
|
32.5K
$5.45M
|
|
|
Jan 13, 2026
Q4 2025
|
Kathmere Capital Management, LLC
Wayne, PA |
BUY
|
- |
2.32K+ 93.73% |
$330K - $388K
|
4.79K
$803K
|
|
|
Jan 26, 2026
Q4 2025
|
Merit Financial Group, LLC
|
BUY
|
- |
2.15K+ 25.7% |
$306K - $360K
|
10.5K
$1.76M
|
|
|
Jan 14, 2026
Q4 2025
|
Lineweaver Wealth Advisors, LLC
|
BUY
|
- |
2.13K+ 96.38% |
$303K - $357K
|
4.34K
$727K
|
|
|
Jan 20, 2026
Q4 2025
|
Ascent Group, LLC
|
BUY
|
- |
2.09K+ 52.84% |
$297K - $350K
|
6.03K
$1.01M
|
|
|
Jan 07, 2026
Q4 2025
|
Everhart Financial Group, Inc.
|
BUY
|
- |
1.66KNew |
$236K - $278K
|
1.66K
$278K
|
|
|
Jan 23, 2026
Q4 2025
|
Old North State Wealth Management, LLC
Wilmington, NC |
BUY
|
- |
1.54K+ 6.92% |
$219K - $258K
|
23.8K
$3.99M
|
|
|
Jan 16, 2026
Q4 2025
|
Perigon Wealth Management, LLC
San Francisco, CA |
BUY
|
- |
1.5KNew |
$214K - $252K
|
1.5K
$252K
|
|
|
Jan 12, 2026
Q4 2025
|
Czech National Bank
Prague, 2N |
BUY
|
- |
1.45K+ 3.88% |
$206K - $242K
|
38.7K
$6.48M
|
|
|
Jan 26, 2026
Q4 2025
|
Cwm, LLC
|
BUY
|
- |
1.44K+ 3.02% |
$204K - $240K
|
48.9K
$8.19M
|
|
|
Jan 07, 2026
Q4 2025
|
Procyon Advisors, LLC
|
BUY
|
- |
1.4KNew |
$199K - $234K
|
1.4K
$234K
|
|
|
Jan 26, 2026
Q4 2025
|
Pds Planning, Inc
|
BUY
|
- |
1.29KNew |
$184K - $216K
|
1.29K
$216K
|
|
|
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 27, 2026
Q4 2025
|
Regions Financial Corp
|
BUY
|
- |
1.24KNew |
$176K - $207K
|
1.24K
$207K
|
|
|
Jan 23, 2026
Q4 2025
|
Bridgewater Advisors Inc.
|
BUY
|
- |
1.21KNew |
$172K - $203K
|
1.21K
$203K
|
|
|
Jan 20, 2026
Q4 2025
|
Analyst Ims Investment Management Services Ltd.
|
BUY
|
- |
1.21KNew |
$172K - $202K
|
1.21K
$202K
|
|
|
Jan 02, 2026
Q4 2025
|
Gamma Investing LLC
Foster City, CA |
BUY
|
- |
1.17K+ 27.01% |
$167K - $197K
|
5.52K
$924K
|
|
|
Jan 22, 2026
Q4 2025
|
Howard Capital Management Inc.
|
BUY
|
- |
1.16KNew |
$165K - $195K
|
1.16K
$195K
|
|
|
Jan 08, 2026
Q4 2025
|
North Crest Asset Manangement, LLC
|
BUY
|
- |
1.15K+ 3.53% |
$164K - $193K
|
33.8K
$5.66M
|
|
|
Jan 02, 2026
Q4 2025
|
Boltwood Capital Management
|
BUY
|
- |
1.14KNew |
$162K - $191K
|
1.14K
$191K
|
|
|
Jan 16, 2026
Q4 2025
|
Abrdn PLC
|
BUY
|
- |
1.01K+ 0.73% |
$144K - $170K
|
140K
$23.4M
|
|
|
Jan 20, 2026
Q4 2025
|
Savvy Advisors, Inc.
New York, NY |
BUY
|
- |
811+ 23.59% |
$115K - $136K
|
4.25K
$712K
|
|
|
Jan 15, 2026
Q4 2025
|
Empirical Financial Services, LLC D.B.A. Empirical Wealth Management
|
BUY
|
- |
753+ 51.4% |
$107K - $126K
|
2.22K
$372K
|
|
|
Jan 23, 2026
Q4 2025
|
Farther Finance Advisors, LLC
San Francisco, CA |
BUY
|
- |
607+ 57.86% |
$86.4K - $102K
|
1.66K
$277K
|
|
|
Jan 26, 2026
Q4 2025
|
Parcion Private Wealth LLC
Bellevue, WA |
BUY
|
- |
477+ 29.46% |
$67.9K - $79.9K
|
2.1K
$351K
|
|
|
Jan 20, 2026
Q4 2025
|
Trust CO Of Toledo Na
Holland, OH |
BUY
|
- |
468+ 22.95% |
$66.6K - $78.4K
|
2.51K
$420K
|
|
|
Jan 27, 2026
Q4 2025
|
Bayforest Capital LTD
London, X0 |
BUY
|
- |
458+ 106.76% |
$65.2K - $76.7K
|
887
$149K
|
|
|
Jan 13, 2026
Q4 2025
|
Mather Group, Llc.
Chicago, IL |
BUY
|
- |
380+ 42.13% |
$54.1K - $63.7K
|
1.28K
$215K
|
|
|
Jan 23, 2026
Q4 2025
|
Assetmark, Inc
|
BUY
|
- |
321+ 15.5% |
$45.7K - $53.8K
|
2.39K
$401K
|
|
|
Jan 15, 2026
Q4 2025
|
Allspring Global Investments Holdings, LLC
|
BUY
|
- |
264+ 3.76% |
$37.6K - $44.2K
|
7.29K
$1.22M
|
|
|
Jan 26, 2026
Q4 2025
|
Ae Wealth Management LLC
|
BUY
|
- |
252+ 17.24% |
$35.8K - $42.2K
|
1.71K
$287K
|
|