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 |
|---|---|---|---|---|---|---|---|
|
Oct 24, 2025
Q3 2025
|
Hemington Wealth Management
|
BUY
|
- |
14+ 31.11% |
$1.72K - $2.08K
|
59
$9.89K
|
|
|
Oct 24, 2025
Q3 2025
|
Forum Financial Management, LP
Lombard, IL |
BUY
|
- |
1+ 0.04% |
$123 - $149
|
2.85K
$477K
|
|
|
Oct 24, 2025
Q3 2025
|
Bayforest Capital LTD
London, X0 |
BUY
|
- |
429New |
$52.6K - $63.9K
|
429
$71.9K
|
|
|
Oct 24, 2025
Q3 2025
|
Citizens & Northern Corp
|
SELL
|
- |
-32- 0.46% |
$3.93K - $4.76K
|
7K
$1.17M
|
|
|
Oct 24, 2025
Q3 2025
|
New York State Teachers Retirement System
|
SELL
|
- |
-455- 0.41% |
$55.8K - $67.7K
|
110K
$18.5M
|
|
|
Oct 24, 2025
Q3 2025
|
Tema Etfs LLC
New York, NY |
BUY
|
- |
113+ 4.5% |
$13.9K - $16.8K
|
2.62K
$440K
|
|
|
Oct 24, 2025
Q3 2025
|
Marquette Asset Management, LLC
|
BUY
|
- |
30New |
$3.68K - $4.47K
|
30
$5.03K
|
|
|
Oct 24, 2025
Q3 2025
|
Meeder Advisory Services, Inc.
Dublin, OH |
BUY
|
- |
165+ 3.92% |
$20.2K - $24.6K
|
4.37K
$733K
|
|
|
Oct 24, 2025
Q3 2025
|
Citizens Financial Group Inc
|
BUY
|
- |
206+ 11.5% |
$25.3K - $30.7K
|
2K
$335K
|
|
|
Oct 24, 2025
Q3 2025
|
Meeder Asset Management Inc
|
BUY
|
- |
1+ 2.0% |
$123 - $149
|
51
$8.55K
|
|
|
Oct 24, 2025
Q3 2025
|
First Horizon Corp
Memphis, TN |
SELL
|
- |
-119Closed |
$14.6K - $17.7K
|
0
$0
|
|
|
Oct 23, 2025
Q3 2025
|
Securian Asset Management, Inc
|
SELL
|
- |
-646- 8.5% |
$79.3K - $96.2K
|
6.95K
$1.16M
|
|
|
Oct 23, 2025
Q3 2025
|
E Fund Management (Hong Kong) Co., Ltd.
|
BUY
|
- |
59+ 147.5% |
$7.24K - $8.78K
|
99
$16.6K
|
|
|
Oct 23, 2025
Q3 2025
|
Cx Institutional
|
BUY
|
- |
83+ 6.06% |
$10.2K - $12.4K
|
1.45K
$243K
|
|
|
Oct 23, 2025
Q3 2025
|
Hb Wealth Management, LLC
|
BUY
|
- |
1.38K+ 50.77% |
$169K - $205K
|
4.09K
$685K
|
|
|
Oct 23, 2025
Q3 2025
|
Steigerwald, Gordon & Koch Inc.
|
BUY
|
- |
79New |
$9.69K - $11.8K
|
79
$13.2K
|
|
|
Oct 23, 2025
Q3 2025
|
Nisa Investment Advisors, LLC
|
SELL
|
- |
-3.35K- 6.57% |
$410K - $498K
|
47.6K
$7.97M
|
|
|
Oct 23, 2025
Q3 2025
|
Asset Planning,Inc
Cypress, CA |
SELL
|
- |
-42- 33.33% |
$5.15K - $6.25K
|
84
$14.1K
|
|
|
Oct 23, 2025
Q3 2025
|
State Of Alaska, Department Of Revenue
|
SELL
|
- |
-877- 4.6% |
$108K - $131K
|
18.2K
$3.05M
|
|
|
Oct 23, 2025
Q3 2025
|
Oregon Public Employees Retirement Fund
|
BUY
|
- |
4.14K+ 32.89% |
$508K - $617K
|
16.7K
$2.8M
|
|
|
Oct 22, 2025
Q3 2025
|
Asset Management One Co., Ltd.
|
BUY
|
- |
5.1K+ 8.11% |
$625K - $759K
|
67.9K
$11.4M
|
|
|
Oct 22, 2025
Q3 2025
|
Capital Performance Advisors LLP
|
SELL
|
- |
-234- 13.15% |
$28.7K - $34.8K
|
1.55K
$259K
|
|
|
Oct 22, 2025
Q3 2025
|
Commonwealth Equity Services, LLC
|
SELL
|
- |
-10.5K- 36.9% |
$1.29M - $1.57M
|
18K
$3.02M
|
|
|
Oct 22, 2025
Q3 2025
|
West End Advisors, LLC
|
SELL
|
- |
-2- 33.33% |
$245 - $298
|
4
$670
|
|
|
Oct 22, 2025
Q3 2025
|
Robeco Institutional Asset Management B.V.
|
BUY
|
- |
222K+ 49.54% |
$27.3M - $33.1M
|
671K
$112M
|
|
|
Oct 22, 2025
Q3 2025
|
Geneos Wealth Management Inc.
|
SELL
|
- |
-50- 63.29% |
$6.13K - $7.44K
|
29
$4.86K
|
|
|
Oct 22, 2025
Q3 2025
|
Greenleaf Trust
Kalamazoo, MI |
BUY
|
- |
450+ 7.94% |
$55.2K - $67K
|
6.12K
$1.03M
|
|
|
Oct 22, 2025
Q3 2025
|
Cigna Investments Inc
Bloomfield, CT |
BUY
|
- |
1.46KNew |
$179K - $217K
|
1.46K
$244K
|
|
|
Oct 22, 2025
Q3 2025
|
Ironwood Financial, LLC
|
BUY
|
- |
8+ 0.23% |
$981 - $1.19K
|
3.54K
$594K
|
|
|
Oct 22, 2025
Q3 2025
|
Cerity Partners LLC
New York, NY |
BUY
|
- |
35.7K+ 76.68% |
$4.38M - $5.31M
|
82.2K
$13.8M
|
|
|
Oct 21, 2025
Q3 2025
|
Banque Pictet & Cie Sa
|
SELL
|
- |
-362- 0.5% |
$44.4K - $53.9K
|
71.7K
$12M
|
|
|
Oct 21, 2025
Q3 2025
|
Generali Asset Management Spa Sgr
Trieste, L6 |
SELL
|
- |
-757- 1.82% |
$92.9K - $113K
|
40.9K
$6.86M
|
|
|
Oct 21, 2025
Q3 2025
|
Pictet & Cie (Europe) Sa
|
BUY
|
- |
40+ 1.42% |
$4.91K - $5.95K
|
2.87K
$480K
|
|
|
Oct 21, 2025
Q3 2025
|
Crowley Wealth Management, Inc.
Wilmington, DE |
SELL
|
- |
-100- 2.04% |
$12.3K - $14.9K
|
4.81K
$806K
|
|
|
Oct 21, 2025
Q3 2025
|
Signaturefd, LLC
Atlanta, GA |
SELL
|
- |
-229- 5.01% |
$28.1K - $34.1K
|
4.34K
$728K
|
|
|
Oct 21, 2025
Q3 2025
|
Financiere Des Professionnels Fonds D,Investissement Inc.
Montreal, A8 |
BUY
|
- |
1.65KNew |
$202K - $245K
|
1.65K
$276K
|
|
|
Oct 21, 2025
Q3 2025
|
Pflug Koory, LLC
|
BUY
|
- |
250+ 116.82% |
$30.7K - $37.2K
|
464
$77.7K
|
|
|
Oct 21, 2025
Q3 2025
|
Davis Capital Management
Jacksonville, FL |
BUY
|
- |
2New |
$245 - $298
|
2
$335
|
|
|
Oct 21, 2025
Q3 2025
|
Global Retirement Partners, LLC
|
BUY
|
- |
60+ 58.82% |
$7.36K - $8.93K
|
162
$27.1K
|
|
|
Oct 21, 2025
Q3 2025
|
Gateway Investment Advisers LLC
|
BUY
|
- |
1.85K+ 4.57% |
$227K - $276K
|
42.3K
$7.09M
|
|
|
Oct 21, 2025
Q3 2025
|
Abacus Planning Group, Inc.
|
BUY
|
- |
1.64KNew |
$201K - $244K
|
1.64K
$275K
|
|
|
Oct 20, 2025
Q3 2025
|
Ocean Capital Management, LLC
|
SELL
|
- |
-125- 4.92% |
$15.3K - $18.6K
|
2.42K
$405K
|
|
|
Oct 20, 2025
Q3 2025
|
Ascent Group, LLC
|
BUY
|
- |
1.23K+ 45.47% |
$151K - $184K
|
3.95K
$661K
|
|
|
Oct 20, 2025
Q3 2025
|
Sivia Capital Partners, LLC
Mill Valley, CA |
BUY
|
- |
581+ 33.84% |
$71.3K - $86.5K
|
2.3K
$385K
|
|
|
Oct 20, 2025
Q3 2025
|
Los Angeles Capital Management LLC
|
BUY
|
- |
147K+ 331.41% |
$18M - $21.9M
|
191K
$32.1M
|
|
|
Oct 20, 2025
Q3 2025
|
Allspring Global Investments Holdings, LLC
|
SELL
|
- |
-251- 3.45% |
$30.8K - $37.4K
|
7.02K
$1.18M
|
|
|
Oct 20, 2025
Q3 2025
|
Financial Consulate, Inc
|
BUY
|
- |
4New |
$491 - $595
|
4
$670
|
|
|
Oct 20, 2025
Q3 2025
|
Salomon & Ludwin, LLC
|
BUY
|
- |
57New |
$6.99K - $8.48K
|
57
$9.55K
|
|
|
Oct 17, 2025
Q3 2025
|
Indiana Trust & Investment Management CO
|
SELL
|
- |
-10- 50.0% |
$1.23K - $1.49K
|
10
$1.68K
|
|
|
Oct 17, 2025
Q3 2025
|
J. L. Bainbridge & Co., Inc.
|
SELL
|
- |
-119K- 97.57% |
$14.6M - $17.8M
|
2.97K
$497K
|
|