Latest Institutional Sells of Biogen Inc. (BIIB)
This list provides information on the latest institutional transactions involving Biogen Inc. (BIIB) stock that were sells. 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 sale has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Jul 11, 2025
Q2 2025
|
Assenagon Asset Management S.A.
|
SELL
|
- |
-33.9K- 75.59% |
$3.84M - $4.59M
|
10.9K
$1.45M
|
|
|
Jul 22, 2025
Q2 2025
|
Grimes & Company, Inc.
|
SELL
|
- |
-18.3K- 30.86% |
$2.08M - $2.48M
|
41K
$5.44M
|
|
|
Jul 23, 2025
Q2 2025
|
Us Bancorp \De\
|
SELL
|
- |
-8.84K- 34.06% |
$1M - $1.2M
|
17.1K
$2.27M
|
|
|
Jul 21, 2025
Q2 2025
|
J. Safra Sarasin Holding Ag
Basel, V8 |
SELL
|
- |
-7.64K- 76.28% |
$866K - $1.03M
|
2.37K
$315K
|
|
|
Jul 14, 2025
Q2 2025
|
Arlington Partners LLC
|
SELL
|
- |
-7.31K- 26.36% |
$829K - $990K
|
20.4K
$2.71M
|
|
|
Jul 18, 2025
Q2 2025
|
Robeco Institutional Asset Management B.V.
|
SELL
|
- |
-4.77K- 1.05% |
$541K - $647K
|
449K
$59.5M
|
|
|
Jul 10, 2025
Q2 2025
|
Swedbank Ab
Stockholm, V7 |
SELL
|
- |
-4.32K- 1.98% |
$490K - $585K
|
214K
$28.3M
|
|
|
Jul 15, 2025
Q2 2025
|
Beacon Investment Advisory Services, Inc.
|
SELL
|
- |
-3.15K- 19.59% |
$357K - $427K
|
12.9K
$1.71M
|
|
|
Jul 23, 2025
Q2 2025
|
Vontobel Holding Ltd.
|
SELL
|
- |
-2.49K- 15.63% |
$282K - $338K
|
13.4K
$1.78M
|
|
|
Jul 22, 2025
Q2 2025
|
Merit Financial Group, LLC
|
SELL
|
- |
-2.01K- 22.3% |
$227K - $272K
|
6.99K
$927K
|
|
|
Jul 16, 2025
Q2 2025
|
Guardian Investment Management
|
SELL
|
- |
-2K- 27.4% |
$227K - $271K
|
5.3K
$703K
|
|
|
Jul 10, 2025
Q2 2025
|
North Crest Asset Manangement, LLC
|
SELL
|
- |
-1.86K- 5.39% |
$211K - $252K
|
32.7K
$4.33M
|
|
|
Jul 21, 2025
Q2 2025
|
111 Capital
Paris, I0 |
SELL
|
- |
-1.35K- 24.07% |
$153K - $183K
|
4.27K
$566K
|
|
|
Jul 09, 2025
Q2 2025
|
Pallas Capital Advisors LLC
Braintree, MA |
SELL
|
- |
-980- 7.34% |
$111K - $133K
|
12.4K
$1.64M
|
|
|
Jul 09, 2025
Q2 2025
|
Gateway Investment Advisers LLC
|
SELL
|
- |
-784- 1.9% |
$88.9K - $106K
|
40.5K
$5.37M
|
|
|
Jul 16, 2025
Q2 2025
|
Uncommon Cents Investing LLC
|
SELL
|
- |
-716- 20.72% |
$81.2K - $97K
|
2.74K
$363K
|
|
|
Jul 08, 2025
Q2 2025
|
Quintet Private Bank (Europe) S.A.
Luxembourg, N4 |
SELL
|
- |
-672- 72.49% |
$76.2K - $91K
|
255
$33.8K
|
|
|
Jul 16, 2025
Q2 2025
|
State Of Alaska, Department Of Revenue
|
SELL
|
- |
-660- 3.35% |
$74.8K - $89.4K
|
19.1K
$2.53M
|
|
|
Jul 23, 2025
Q2 2025
|
Richwood Investment Advisors, LLC
|
SELL
|
- |
-535- 19.22% |
$60.7K - $72.5K
|
2.25K
$298K
|
|
|
Jul 10, 2025
Q2 2025
|
Grove Bank & Trust
|
SELL
|
- |
-393- 88.51% |
$44.6K - $53.2K
|
51
$6.76K
|
|
|
Jul 16, 2025
Q2 2025
|
Crowley Wealth Management, Inc.
Wilmington, DE |
SELL
|
- |
-385- 7.27% |
$43.7K - $52.2K
|
4.91K
$651K
|
|
|
Jul 17, 2025
Q2 2025
|
Alpine Bank Wealth Management
Grand Junction, CO |
SELL
|
- |
-350- 39.11% |
$39.7K - $47.4K
|
545
$72.3K
|
|
|
Jul 17, 2025
Q2 2025
|
First County Bank /Ct/
Stamford, CT |
SELL
|
- |
-295- 6.18% |
$33.4K - $40K
|
4.48K
$594K
|
|
|
Jul 23, 2025
Q2 2025
|
Louisiana State Employees Retirement System
|
SELL
|
- |
-200- 1.08% |
$22.7K - $27.1K
|
18.4K
$2.44M
|
|
|
Jul 11, 2025
Q2 2025
|
Farther Finance Advisors, LLC
San Francisco, CA |
SELL
|
- |
-172- 15.26% |
$19.5K - $23.3K
|
955
$127K
|
|
|
Jul 24, 2025
Q2 2025
|
Court Place Advisors, LLC
Ellicott City, MD |
SELL
|
- |
-130- 2.97% |
$14.7K - $17.6K
|
4.24K
$562K
|
|
|
Jul 08, 2025
Q2 2025
|
Nbc Securities, Inc.
Birmingham, AL |
SELL
|
- |
-103- 40.08% |
$11.7K - $14K
|
154
$20.4K
|
|
|
Jul 18, 2025
Q2 2025
|
Truist Financial Corp
|
SELL
|
- |
-99- 1.12% |
$11.2K - $13.4K
|
8.7K
$1.15M
|
|
|
Jul 17, 2025
Q2 2025
|
Cairn Investment Group, Inc.
|
SELL
|
- |
-82- 0.98% |
$9.3K - $11.1K
|
8.27K
$1.1M
|
|
|
Jul 16, 2025
Q2 2025
|
Hartford Investment Management CO
|
SELL
|
- |
-76- 0.86% |
$8.62K - $10.3K
|
8.79K
$1.17M
|
|
|
Jul 24, 2025
Q2 2025
|
Capital Advisors, Ltd. LLC
|
SELL
|
- |
-68- 27.42% |
$7.71K - $9.21K
|
180
$23.9K
|
|
|
Jul 15, 2025
Q2 2025
|
Kennedy Investment Group
West Depford, NJ |
SELL
|
- |
-58- 3.47% |
$6.58K - $7.86K
|
1.62K
$214K
|
|
|
Jul 21, 2025
Q2 2025
|
Qrg Capital Management, Inc.
Berwyn, PA |
SELL
|
- |
-57- 1.41% |
$6.46K - $7.72K
|
3.98K
$528K
|
|
|
Jul 10, 2025
Q2 2025
|
Sumitomo Mitsui Ds Asset Management Company, LTD
|
SELL
|
- |
-55- 0.3% |
$6.24K - $7.45K
|
18.1K
$2.4M
|
|
|
Jul 08, 2025
Q2 2025
|
Ransom Advisory, LTD
Providence, RI |
SELL
|
- |
-50- 35.71% |
$5.67K - $6.77K
|
90
$11.9K
|
|
|
Jul 07, 2025
Q2 2025
|
Enterprise Bank & Trust CO
|
SELL
|
- |
-45- 1.69% |
$5.1K - $6.1K
|
2.62K
$347K
|
|
|
Jul 24, 2025
Q2 2025
|
Trust CO Of Toledo Na
Holland, OH |
SELL
|
- |
-39- 1.72% |
$4.42K - $5.28K
|
2.23K
$295K
|
|
|
Jul 17, 2025
Q2 2025
|
Di Nuzzo Private Wealth, Inc.
Beaver, PA |
SELL
|
- |
-30- 93.75% |
$3.4K - $4.06K
|
2
$265
|
|
|
Jul 24, 2025
Q2 2025
|
Hemington Wealth Management
|
SELL
|
- |
-25- 35.71% |
$2.83K - $3.39K
|
45
$5.97K
|
|
|
Jul 18, 2025
Q2 2025
|
Brown Shipley& CO LTD
London, X0 |
SELL
|
- |
-22- 20.56% |
$2.49K - $2.98K
|
85
$11.3K
|
|
|
Jul 14, 2025
Q2 2025
|
Farmers & Merchants Investments Inc
|
SELL
|
- |
-20- 0.5% |
$2.27K - $2.71K
|
3.95K
$523K
|
|
|
Jul 09, 2025
Q2 2025
|
Harbor Capital Advisors, Inc.
|
SELL
|
- |
-12- 0.53% |
$1.36K - $1.63K
|
2.24K
$297K
|
|
|
Jul 17, 2025
Q2 2025
|
Wolff Wiese Magana LLC
|
SELL
|
- |
-11- 68.75% |
$1.25K - $1.49K
|
5
$663
|
|
|
Jul 14, 2025
Q2 2025
|
Advisor Net Financial, Inc
|
SELL
|
- |
-6- 40.0% |
$680 - $813
|
9
$1.19K
|
|
|
Jul 14, 2025
Q2 2025
|
Opal Wealth Advisors, LLC
Jericho, NY |
SELL
|
- |
-5- 2.62% |
$567 - $677
|
186
$24.7K
|
|
|
Jul 22, 2025
Q2 2025
|
Mascoma Wealth Management LLC
|
SELL
|
- |
-2- 0.22% |
$227 - $271
|
925
$123K
|
|
|
Jul 11, 2025
Q2 2025
|
Uma Financial Services, Inc.
|
SELL
|
- |
-2- 4.55% |
$227 - $271
|
42
$5.57K
|
|
|
Jul 18, 2025
Q2 2025
|
Bartlett & Co. Wealth Management LLC
Cincinnati, OH |
SELL
|
- |
-1- 3.85% |
$113 - $135
|
25
$3.31K
|
|
|
Jul 07, 2025
Q2 2025
|
Salem Investment Counselors Inc
Winston Salem, NC |
SELL
|
- |
-1- 0.18% |
$113 - $135
|
566
$75K
|
|
| Q1 2025 | |||||||
|
May 12, 2025
Q1 2025
|
Beutel, Goodman & CO Ltd.
Toronto, A6 |
SELL
|
- |
-1.75M- 100.0% |
$233M - $268M
|
10
$1.33K
|
|