Purchases and Sales Made in Q2 2025 in Biogen Inc. (BIIB)
This table provides information about the institutional ownership of Biogen Inc. (BIIB) during Q2 2025. The information is specifically focused on institutions that hold shares of BIOGEN INC..
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Quarry LP
New York, NY |
SELL
|
- |
-1.07K- 28.6% |
$122K - $146K
|
2.68K
$385K
|
|
|
Aug 14, 2025
Q2 2025
|
Capstone Investment Advisors, LLC
New York, NY |
SELL
|
- |
-1.08K- 15.3% |
$123K - $146K
|
5.99K
$860K
|
|
|
Aug 12, 2025
Q2 2025
|
Tocqueville Asset Management L.P.
New York, NY |
SELL
|
- |
-1.09K- 16.36% |
$124K - $148K
|
5.59K
$802K
|
|
|
Aug 14, 2025
Q2 2025
|
Evergreen Capital Management LLC
Bellevue, WA |
SELL
|
- |
-1.11K- 36.49% |
$126K - $150K
|
1.93K
$277K
|
|
|
Aug 14, 2025
Q2 2025
|
Great Valley Advisor Group, Inc.
|
SELL
|
- |
-1.22K- 36.92% |
$138K - $165K
|
2.08K
$298K
|
|
|
Aug 12, 2025
Q2 2025
|
Bokf, Na
Tulsa, OK |
SELL
|
- |
-1.25K- 5.52% |
$142K - $169K
|
21.4K
$3.07M
|
|
|
Aug 13, 2025
Q2 2025
|
Victory Capital Management Inc
|
SELL
|
- |
-1.32K- 1.06% |
$150K - $179K
|
123K
$17.7M
|
|
|
Jul 21, 2025
Q2 2025
|
111 Capital
Paris, I0 |
SELL
|
- |
-1.35K- 24.07% |
$153K - $183K
|
4.27K
$613K
|
|
|
Aug 14, 2025
Q2 2025
|
Investment House LLC
Las Vegas, NV |
SELL
|
- |
-1.49K- 46.26% |
$169K - $202K
|
1.73K
$248K
|
|
|
Aug 11, 2025
Q2 2025
|
Td Waterhouse Canada Inc.
Toronto, A6 |
SELL
|
- |
-1.52K- 65.05% |
$172K - $206K
|
816
$117K
|
|
|
Aug 12, 2025
Q2 2025
|
Ci Investments Inc.
Toronto, A6 |
SELL
|
- |
-1.64K- 24.82% |
$186K - $222K
|
4.97K
$714K
|
|
|
Aug 13, 2025
Q2 2025
|
Ossiam
Paris, I0 |
SELL
|
- |
-1.69K- 3.25% |
$192K - $230K
|
50.5K
$7.25M
|
|
|
Aug 14, 2025
Q2 2025
|
Vident Advisory, LLC
Alpharetta, GA |
SELL
|
- |
-1.77K- 25.86% |
$200K - $239K
|
5.06K
$727K
|
|
|
Jul 10, 2025
Q2 2025
|
North Crest Asset Manangement, LLC
|
SELL
|
- |
-1.86K- 5.39% |
$211K - $252K
|
32.7K
$4.69M
|
|
|
Aug 14, 2025
Q2 2025
|
Synovus Financial Corp
Columbus, GA |
SELL
|
- |
-1.96K- 10.95% |
$223K - $266K
|
16K
$2.29M
|
|
|
Aug 14, 2025
Q2 2025
|
Headlands Technologies LLC
Chicago, IL |
SELL
|
- |
-1.98K- 7.99% |
$224K - $268K
|
22.8K
$3.27M
|
|
|
Jul 16, 2025
Q2 2025
|
Guardian Investment Management
|
SELL
|
- |
-2K- 27.4% |
$227K - $271K
|
5.3K
$761K
|
|
|
Jul 22, 2025
Q2 2025
|
Merit Financial Group, LLC
|
SELL
|
- |
-2.01K- 22.3% |
$227K - $272K
|
6.99K
$1M
|
|
|
Jul 31, 2025
Q2 2025
|
Oppenheimer & CO Inc
New York, NY |
SELL
|
- |
-2.03K- 47.23% |
$230K - $275K
|
2.26K
$325K
|
|
|
Aug 14, 2025
Q2 2025
|
Hillman Capital Management, Inc.
Bethesda, MD |
SELL
|
- |
-2.05K- 4.66% |
$233K - $278K
|
42K
$6.03M
|
|
|
Aug 05, 2025
Q2 2025
|
I A Global Asset Management Inc.
Quebec, A8 |
SELL
|
- |
-2.12K- 11.55% |
$240K - $287K
|
16.2K
$2.33M
|
|
|
Jul 31, 2025
Q2 2025
|
Sumitomo Mitsui Trust Holdings, Inc.
|
SELL
|
- |
-2.13K- 0.51% |
$241K - $289K
|
415K
$59.6M
|
|
|
Aug 14, 2025
Q2 2025
|
Cibc Asset Management Inc
Toronto, A6 |
SELL
|
- |
-2.17K- 4.59% |
$246K - $294K
|
45.1K
$6.47M
|
|
|
Aug 12, 2025
Q2 2025
|
J. L. Bainbridge & Co., Inc.
|
SELL
|
- |
-2.18K- 1.75% |
$247K - $295K
|
122K
$17.6M
|
|
|
Aug 08, 2025
Q2 2025
|
Impax Asset Management Group PLC
|
SELL
|
- |
-2.32K- 6.47% |
$263K - $314K
|
33.5K
$4.81M
|
|
|
Aug 18, 2025
Q2 2025
|
Nomura Holdings Inc
Tokyo, M0 |
SELL
|
- |
-2.34K- 1.9% |
$265K - $316K
|
121K
$17.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Nissay Asset Management Corp
Tokyo, M0 |
SELL
|
- |
-2.39K- 5.05% |
$271K - $323K
|
44.8K
$6.44M
|
|
|
Jul 23, 2025
Q2 2025
|
Vontobel Holding Ltd.
|
SELL
|
- |
-2.49K- 15.63% |
$282K - $338K
|
13.4K
$1.93M
|
|
|
Aug 14, 2025
Q2 2025
|
Royal London Asset Management LTD
United Kingdom, X0 |
SELL
|
- |
-2.49K- 3.55% |
$283K - $338K
|
67.7K
$9.73M
|
|
|
Aug 14, 2025
Q2 2025
|
Janus Henderson Group PLC
London, X0 |
SELL
|
- |
-2.57K- 12.33% |
$291K - $348K
|
18.3K
$2.62M
|
|
|
Aug 11, 2025
Q2 2025
|
High Tower Advisors, LLC
Chicago, IL |
SELL
|
- |
-2.83K- 24.16% |
$320K - $383K
|
8.87K
$1.27M
|
|
|
Jul 25, 2025
Q2 2025
|
Yousif Capital Management, LLC
|
SELL
|
- |
-2.96K- 13.02% |
$335K - $401K
|
19.8K
$2.84M
|
|
|
Aug 08, 2025
Q2 2025
|
Intech Investment Management LLC
West Palm Beach, FL |
SELL
|
- |
-2.97K- 39.62% |
$337K - $403K
|
4.53K
$651K
|
|
|
Jul 15, 2025
Q2 2025
|
Beacon Investment Advisory Services, Inc.
|
SELL
|
- |
-3.15K- 19.59% |
$357K - $427K
|
12.9K
$1.86M
|
|
|
Aug 15, 2025
Q2 2025
|
Auxier Asset Management
Aurora, OR |
SELL
|
- |
-3.32K- 24.47% |
$376K - $449K
|
10.2K
$1.47M
|
|
|
Aug 06, 2025
Q2 2025
|
Savant Capital, LLC
|
SELL
|
- |
-3.35K- 14.07% |
$380K - $454K
|
20.4K
$2.94M
|
|
|
Aug 13, 2025
Q2 2025
|
Shelton Capital Management
Denver, CO |
SELL
|
- |
-3.54K- 16.94% |
$401K - $480K
|
17.4K
$2.49M
|
|
|
Jul 25, 2025
Q2 2025
|
Allspring Global Investments Holdings, LLC
|
SELL
|
- |
-3.59K- 33.04% |
$407K - $486K
|
7.27K
$1.04M
|
|
|
Aug 14, 2025
Q2 2025
|
Macquarie Group LTD
Australia, C3 |
SELL
|
- |
-3.78K- 6.4% |
$429K - $512K
|
55.3K
$7.94M
|
|
|
Aug 06, 2025
Q2 2025
|
Metis Global Partners, LLC
|
SELL
|
- |
-4.01K- 37.6% |
$454K - $543K
|
6.65K
$955K
|
|
|
Aug 14, 2025
Q2 2025
|
Aqr Capital Management LLC
Greenwich, CT |
SELL
|
- |
-4.04K- 0.29% |
$458K - $547K
|
1.36M
$196M
|
|
|
Aug 14, 2025
Q2 2025
|
Jane Street Group, LLC
New York, NY |
SELL
|
- |
-4.21K- 11.31% |
$478K - $571K
|
33K
$4.74M
|
|
|
Aug 14, 2025
Q2 2025
|
Daiwa Securities Group Inc.
Tokyo, M0 |
SELL
|
- |
-4.27K- 9.83% |
$484K - $578K
|
39.1K
$5.62M
|
|
|
Jul 10, 2025
Q2 2025
|
Swedbank Ab
Stockholm, V7 |
SELL
|
- |
-4.32K- 1.98% |
$490K - $585K
|
214K
$30.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Erste Asset Management Gmb H
Vienna, C4 |
SELL
|
- |
-4.33K- 8.5% |
$491K - $587K
|
46.6K
$6.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Lombard Odier Asset Management (Switzerland) Sa
Petit Lancy, V8 |
SELL
|
- |
-4.62K- 21.96% |
$524K - $626K
|
16.4K
$2.36M
|
|
|
Aug 13, 2025
Q2 2025
|
Dai Ichi Life Insurance Company, LTD
Tokyo, M0 |
SELL
|
- |
-4.7K- 43.85% |
$533K - $637K
|
6.02K
$864K
|
|
|
Aug 14, 2025
Q2 2025
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
SELL
|
- |
-4.76K- 3.29% |
$540K - $645K
|
140K
$20.1M
|
|
|
Jul 18, 2025
Q2 2025
|
Robeco Institutional Asset Management B.V.
|
SELL
|
- |
-4.77K- 1.05% |
$541K - $647K
|
449K
$64.4M
|
|
|
Aug 07, 2025
Q2 2025
|
Campbell & CO Investment Adviser LLC
Baltimore, MD |
SELL
|
- |
-4.81K- 41.59% |
$546K - $652K
|
6.76K
$971K
|