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 14, 2025
Q2 2025
|
Farmers & Merchants Investments Inc
|
SELL
|
- |
-20- 0.5% |
$2.27K - $2.71K
|
3.95K
$567K
|
|
|
Aug 06, 2025
Q2 2025
|
Stone House Investment Management, LLC
|
SELL
|
- |
-15- 51.72% |
$1.7K - $2.03K
|
14
$2.01K
|
|
|
Aug 12, 2025
Q2 2025
|
Global Retirement Partners, LLC
|
SELL
|
- |
-12- 10.53% |
$1.36K - $1.63K
|
102
$14.6K
|
|
|
Jul 30, 2025
Q2 2025
|
Whittier Trust CO
|
SELL
|
- |
-12- 1.01% |
$1.36K - $1.63K
|
1.18K
$169K
|
|
|
Jul 09, 2025
Q2 2025
|
Harbor Capital Advisors, Inc.
|
SELL
|
- |
-12- 0.53% |
$1.36K - $1.63K
|
2.24K
$322K
|
|
|
Jul 17, 2025
Q2 2025
|
Wolff Wiese Magana LLC
|
SELL
|
- |
-11- 68.75% |
$1.25K - $1.49K
|
5
$718
|
|
|
Aug 06, 2025
Q2 2025
|
Rialto Wealth Management, LLC
Syracuse, NY |
SELL
|
- |
-10- 62.5% |
$1.13K - $1.35K
|
6
$862
|
|
|
Aug 05, 2025
Q2 2025
|
Dunhill Financial, LLC
London, X0 |
SELL
|
- |
-6- 60.0% |
$680 - $813
|
4
$574
|
|
|
Jul 14, 2025
Q2 2025
|
Advisor Net Financial, Inc
|
SELL
|
- |
-6- 40.0% |
$680 - $813
|
9
$1.29K
|
|
|
Aug 04, 2025
Q2 2025
|
Ghp Investment Advisors, Inc.
Denver, CO |
SELL
|
- |
-5- 5.75% |
$567 - $677
|
82
$11.8K
|
|
|
Jul 14, 2025
Q2 2025
|
Opal Wealth Advisors, LLC
Jericho, NY |
SELL
|
- |
-5- 2.62% |
$567 - $677
|
186
$26.7K
|
|
|
Aug 14, 2025
Q2 2025
|
Core Cap Advisors, LLC
Southfield, MI |
SELL
|
- |
-3- 0.85% |
$340 - $406
|
349
$50.1K
|
|
|
Aug 08, 2025
Q2 2025
|
Itau Unibanco Holding S.A.
Sao Paulo, D5 |
SELL
|
- |
-3- 1.09% |
$340 - $406
|
273
$39.2K
|
|
|
Aug 13, 2025
Q2 2025
|
Colonial Trust CO / Sc
Spartanburg, SC |
SELL
|
- |
-2- 40.0% |
$227 - $271
|
3
$431
|
|
|
Aug 11, 2025
Q2 2025
|
Bellwether Advisors, LLC
|
SELL
|
- |
-2- 7.14% |
$227 - $271
|
26
$3.73K
|
|
|
Jul 22, 2025
Q2 2025
|
Mascoma Wealth Management LLC
|
SELL
|
- |
-2- 0.22% |
$227 - $271
|
925
$133K
|
|
|
Jul 11, 2025
Q2 2025
|
Uma Financial Services, Inc.
|
SELL
|
- |
-2- 4.55% |
$227 - $271
|
42
$6.03K
|
|
|
Jul 18, 2025
Q2 2025
|
Bartlett & Co. Wealth Management LLC
Cincinnati, OH |
SELL
|
- |
-1- 3.85% |
$113 - $135
|
25
$3.59K
|
|
|
Jul 07, 2025
Q2 2025
|
Salem Investment Counselors Inc
Winston Salem, NC |
SELL
|
- |
-1- 0.18% |
$113 - $135
|
566
$81.3K
|
|
| Q1 2025 | |||||||
|
May 12, 2025
Q1 2025
|
Beutel, Goodman & CO Ltd.
Toronto, A6 |
SELL
|
- |
-1.75M- 100.0% |
$233M - $268M
|
10
$1.44K
|
|
|
May 12, 2025
Q1 2025
|
Jpmorgan Chase & CO
New York, NY |
SELL
|
- |
-633K- 30.18% |
$84.4M - $97M
|
1.46M
$210M
|
|
|
May 15, 2025
Q1 2025
|
Worldquant Millennium Advisors LLC
New York, NY |
SELL
|
- |
-404K- 87.64% |
$53.9M - $61.9M
|
57K
$8.19M
|
|
|
May 12, 2025
Q1 2025
|
Meitav Dash Investments LTD
|
SELL
|
- |
-69.4K- 67.52% |
$9.27M - $10.6M
|
33.4K
$4.8M
|
|
|
May 15, 2025
Q1 2025
|
Bank Of America Corp
Charlotte, NC |
SELL
|
PUT |
-36.7K- 59.48% |
$4.9M - $5.63M
|
25K
$3.59M
|
|
|
May 14, 2025
Q1 2025
|
Stoneridge Investment Partners LLC
|
SELL
|
- |
-19.2K- 56.81% |
$2.56M - $2.94M
|
14.6K
$2.1M
|
|
|
May 15, 2025
Q1 2025
|
Glenmede Trust CO Na
Philadelphia, PA |
SELL
|
- |
-17.5K- 19.63% |
$2.33M - $2.68M
|
71.5K
$10.3M
|
|
|
May 15, 2025
Q1 2025
|
Voloridge Investment Management, LLC
Jupiter, FL |
SELL
|
- |
-17.2K- 11.33% |
$2.29M - $2.63M
|
134K
$19.3M
|
|
|
May 12, 2025
Q1 2025
|
Entropy Technologies, LP
New York, NY |
SELL
|
- |
-17.1K- 49.68% |
$2.28M - $2.62M
|
17.3K
$2.49M
|
|
|
May 13, 2025
Q1 2025
|
Marathon Trading Investment Management LLC
Radnor, PA |
SELL
|
- |
-11.8K- 81.08% |
$1.57M - $1.81M
|
2.75K
$395K
|
|
|
May 08, 2025
Q1 2025
|
Gsa Capital Partners LLP
London, X0 |
SELL
|
- |
-11.5K- 79.49% |
$1.53M - $1.76M
|
2.96K
$425K
|
|
|
May 14, 2025
Q1 2025
|
Hsbc Holdings PLC
London, X0 |
SELL
|
CALL |
-8K- 76.19% |
$1.07M - $1.23M
|
2.5K
$359K
|
|
|
May 12, 2025
Q1 2025
|
Public Employees Retirement Association Of Colorado
Denver, CO |
SELL
|
- |
-7.37K- 38.72% |
$984K - $1.13M
|
11.7K
$1.68M
|
|
|
May 13, 2025
Q1 2025
|
Gulf International Bank (Uk) LTD
|
SELL
|
- |
-3.4K- 30.02% |
$454K - $521K
|
7.92K
$1.14M
|
|
|
May 15, 2025
Q1 2025
|
Barclays PLC
London, X0 |
SELL
|
CALL |
-2.7K- 24.77% |
$360K - $414K
|
8.2K
$1.18M
|
|
|
May 14, 2025
Q1 2025
|
Bellevue Group Ag
Kuesnacht, V8 |
SELL
|
- |
-2.25K- 84.84% |
$300K - $345K
|
402
$57.7K
|
|
|
May 12, 2025
Q1 2025
|
Mizuho Securities Usa LLC
|
SELL
|
- |
-2.09K- 15.14% |
$279K - $320K
|
11.7K
$1.68M
|
|
|
May 14, 2025
Q1 2025
|
Altrinsic Global Advisors LLC
Greenwich, CT |
SELL
|
- |
-2.03K- 5.1% |
$270K - $311K
|
37.7K
$5.41M
|
|
|
Apr 15, 2025
Q1 2025
|
Handelsbanken Fonder Ab
|
SELL
|
- |
-1.68K- 2.05% |
$224K - $258K
|
80.3K
$11.5M
|
|
|
May 06, 2025
Q1 2025
|
Machina Capital S.A.S.
Paris, I0 |
SELL
|
- |
-1.46K- 26.03% |
$195K - $224K
|
4.15K
$595K
|
|
|
May 09, 2025
Q1 2025
|
Maryland State Retirement & Pension System
|
SELL
|
- |
-1.26K- 15.56% |
$167K - $192K
|
6.81K
$978K
|
|
|
May 14, 2025
Q1 2025
|
Svb Wealth LLC
Boston, MA |
SELL
|
- |
-1.23K- 59.03% |
$164K - $189K
|
855
$123K
|
|
|
May 01, 2025
Q1 2025
|
Stephens Inc
|
SELL
|
- |
-1.09K- 34.63% |
$145K - $167K
|
2.06K
$295K
|
|
|
May 14, 2025
Q1 2025
|
Omers Administration Corp
Toronto, A6 |
SELL
|
- |
-864- 14.3% |
$115K - $132K
|
5.18K
$744K
|
|
|
Apr 11, 2025
Q1 2025
|
Generali Investments, Management CO LLC
Ljubljana, 2A |
SELL
|
- |
-716- 26.74% |
$95.5K - $110K
|
1.96K
$282K
|
|
|
Apr 15, 2025
Q1 2025
|
Mogy Joel R Investment Counsel Inc
Beverly Hills, CA |
SELL
|
- |
-600- 8.75% |
$80.1K - $92K
|
6.26K
$899K
|
|
|
Aug 15, 2025
Q1 2025
|
Provenance Wealth Advisors, LLC
Fort Lauderdale, FL |
SELL
|
- |
-500Closed |
$66.7K - $76.6K
|
0
$0
|
|
|
May 12, 2025
Q1 2025
|
Swiss National Bank
Zurich, V8 |
SELL
|
- |
-500- 0.12% |
$66.7K - $76.6K
|
411K
$59M
|
|
|
May 12, 2025
Q1 2025
|
Lighthouse Financial LLC
Largo, FL |
SELL
|
- |
-500- 23.81% |
$66.7K - $76.6K
|
1.6K
$230K
|
|
|
May 12, 2025
Q1 2025
|
Independent Advisor Alliance
|
SELL
|
- |
-461- 18.67% |
$61.5K - $70.7K
|
2.01K
$288K
|
|
|
May 09, 2025
Q1 2025
|
Hillsdale Investment Management Inc.
Toronto, A6 |
SELL
|
- |
-400- 8.68% |
$53.4K - $61.3K
|
4.21K
$605K
|
|