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 05, 2025
Q2 2025
|
Cornercap Investment Counsel Inc
Atlanta, GA |
SELL
|
- |
-217- 2.68% |
$24.6K - $29.4K
|
7.89K
$1.13M
|
|
|
Jul 29, 2025
Q2 2025
|
Mutual Of America Capital Management LLC
New York, NY |
SELL
|
- |
-224- 1.31% |
$25.4K - $30.3K
|
16.8K
$2.42M
|
|
|
Aug 20, 2025
Q2 2025
|
Kentucky Retirement Systems Insurance Trust Fund
Frankfort, KY |
SELL
|
- |
-275- 6.49% |
$31.2K - $37.3K
|
3.96K
$569K
|
|
|
Jul 17, 2025
Q2 2025
|
First County Bank /Ct/
Stamford, CT |
SELL
|
- |
-295- 6.18% |
$33.4K - $40K
|
4.48K
$643K
|
|
|
Aug 28, 2025
Q2 2025
|
China Universal Asset Management Co., Ltd.
Shanghai, F4 |
SELL
|
- |
-303- 0.92% |
$34.4K - $41.1K
|
32.8K
$4.7M
|
|
|
Aug 11, 2025
Q2 2025
|
Private Advisor Group, LLC
|
SELL
|
- |
-318- 6.98% |
$36.1K - $43.1K
|
4.24K
$609K
|
|
|
Aug 06, 2025
Q2 2025
|
North Capital, Inc.
Salt Lake City, UT |
SELL
|
- |
-322- 73.52% |
$36.5K - $43.6K
|
116
$16.7K
|
|
|
Aug 14, 2025
Q2 2025
|
Rafferty Asset Management, LLC
New York, NY |
SELL
|
- |
-335- 0.19% |
$38K - $45.4K
|
180K
$25.9M
|
|
|
Jul 29, 2025
Q2 2025
|
Stratos Wealth Partners, Ltd.
|
SELL
|
- |
-340- 15.21% |
$38.5K - $46.1K
|
1.9K
$272K
|
|
|
Aug 19, 2025
Q2 2025
|
Advisory Services Network, LLC
|
SELL
|
- |
-344- 16.63% |
$39K - $46.6K
|
1.72K
$248K
|
|
|
Jul 17, 2025
Q2 2025
|
Alpine Bank Wealth Management
Grand Junction, CO |
SELL
|
- |
-350- 39.11% |
$39.7K - $47.4K
|
545
$78.3K
|
|
|
Aug 04, 2025
Q2 2025
|
Arkadios Wealth Advisors
|
SELL
|
- |
-351- 10.47% |
$39.8K - $47.6K
|
3K
$431K
|
|
|
Aug 19, 2025
Q2 2025
|
National Asset Management, Inc.
Boca Raton, FL |
SELL
|
- |
-352- 15.02% |
$39.9K - $47.7K
|
1.99K
$286K
|
|
|
Aug 05, 2025
Q2 2025
|
Huntington National Bank
Columbus, OH |
SELL
|
- |
-383- 15.74% |
$43.4K - $51.9K
|
2.05K
$294K
|
|
|
Aug 13, 2025
Q2 2025
|
Lansforsakringar Fondforvaltning Ab (Publ)
Stockholm, V7 |
SELL
|
- |
-385- 0.8% |
$43.7K - $52.2K
|
47.7K
$6.86M
|
|
|
Jul 16, 2025
Q2 2025
|
Crowley Wealth Management, Inc.
Wilmington, DE |
SELL
|
- |
-385- 7.27% |
$43.7K - $52.2K
|
4.91K
$705K
|
|
|
Aug 12, 2025
Q2 2025
|
Edmond De Rothschild Holding S.A.
Chambesy, V8 |
SELL
|
- |
-390- 0.65% |
$44.2K - $52.8K
|
59.7K
$8.57M
|
|
|
Jul 10, 2025
Q2 2025
|
Grove Bank & Trust
|
SELL
|
- |
-393- 88.51% |
$44.6K - $53.2K
|
51
$7.32K
|
|
|
Jul 31, 2025
Q2 2025
|
Cambridge Investment Research Advisors, Inc.
|
SELL
|
- |
-396- 10.34% |
$44.9K - $53.7K
|
3.43K
$493K
|
|
|
Aug 07, 2025
Q2 2025
|
Csm Advisors, LLC
Pittsburgh, PA |
SELL
|
- |
-400- 1.44% |
$45.4K - $54.2K
|
27.5K
$3.94M
|
|
|
Aug 14, 2025
Q2 2025
|
Mbb Public Markets I LLC
Chicago, IL |
SELL
|
- |
-421- 19.58% |
$47.7K - $57K
|
1.73K
$248K
|
|
|
Aug 14, 2025
Q2 2025
|
Lazard Asset Management LLC
New York, NY |
SELL
|
- |
-441- 0.75% |
$50K - $59.8K
|
58.1K
$8.35M
|
|
|
Aug 14, 2025
Q2 2025
|
Humankind Investments LLC
|
SELL
|
- |
-458- 13.1% |
$51.9K - $62.1K
|
3.04K
$436K
|
|
|
Jul 30, 2025
Q2 2025
|
Deka Bank Deutsche Girozentrale
|
SELL
|
- |
-477- 0.44% |
$54.1K - $64.6K
|
109K
$15.6M
|
|
|
Aug 14, 2025
Q2 2025
|
Sectoral Asset Management Inc
Montreal, A8 |
SELL
|
- |
-480- 16.81% |
$54.4K - $65K
|
2.38K
$341K
|
|
|
Aug 08, 2025
Q2 2025
|
Cornerstone Advisors, LLC
Asheville, NC |
SELL
|
- |
-500- 13.89% |
$56.7K - $67.7K
|
3.1K
$445K
|
|
|
Aug 14, 2025
Q2 2025
|
Investment Management Corp Of Ontario
Toronto, Z4 |
SELL
|
- |
-500- 7.6% |
$56.7K - $67.7K
|
6.08K
$873K
|
|
|
Jul 23, 2025
Q2 2025
|
Richwood Investment Advisors, LLC
|
SELL
|
- |
-535- 19.22% |
$60.7K - $72.5K
|
2.25K
$323K
|
|
|
Aug 28, 2025
Q2 2025
|
Lavaca Capital LLC
Houston, TX |
SELL
|
- |
-553- 55.3% |
$62.7K - $74.9K
|
447
$64.2K
|
|
|
Aug 11, 2025
Q2 2025
|
Qsemble Capital Management, LP
New York, NY |
SELL
|
- |
-558- 3.86% |
$63.3K - $75.6K
|
13.9K
$2M
|
|
|
Aug 14, 2025
Q2 2025
|
Federation Des Caisses Desjardins Du Quebec
Levis, A8 |
SELL
|
- |
-599- 5.58% |
$67.9K - $81.2K
|
10.1K
$1.46M
|
|
|
Aug 20, 2025
Q2 2025
|
Kentucky Retirement Systems
Frankfort, KY |
SELL
|
- |
-612- 6.15% |
$69.4K - $82.9K
|
9.33K
$1.34M
|
|
|
Sep 04, 2025
Q2 2025
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
SELL
|
- |
-625- 6.68% |
$70.9K - $84.7K
|
8.74K
$1.25M
|
|
|
Jul 16, 2025
Q2 2025
|
State Of Alaska, Department Of Revenue
|
SELL
|
- |
-660- 3.35% |
$74.8K - $89.4K
|
19.1K
$2.74M
|
|
|
Aug 12, 2025
Q2 2025
|
Advisors Asset Management, Inc.
Monument, CO |
SELL
|
- |
-671- 10.51% |
$76.1K - $90.9K
|
5.71K
$820K
|
|
|
Jul 08, 2025
Q2 2025
|
Quintet Private Bank (Europe) S.A.
Luxembourg, N4 |
SELL
|
- |
-672- 72.49% |
$76.2K - $91K
|
255
$36.6K
|
|
|
Aug 13, 2025
Q2 2025
|
Met Life Investment Management, LLC
Whippany, NJ |
SELL
|
- |
-677- 1.78% |
$76.8K - $91.7K
|
37.3K
$5.36M
|
|
|
Aug 13, 2025
Q2 2025
|
Edgestream Partners, L.P.
Princeton, NJ |
SELL
|
- |
-686- 4.07% |
$77.8K - $92.9K
|
16.2K
$2.32M
|
|
|
Jul 30, 2025
Q2 2025
|
Forum Financial Management, LP
Lombard, IL |
SELL
|
- |
-693- 19.58% |
$78.6K - $93.9K
|
2.85K
$409K
|
|
|
Jul 16, 2025
Q2 2025
|
Uncommon Cents Investing LLC
|
SELL
|
- |
-716- 20.72% |
$81.2K - $97K
|
2.74K
$393K
|
|
|
Aug 07, 2025
Q2 2025
|
Commerce Bank
Kansas City, MO |
SELL
|
- |
-727- 10.44% |
$82.4K - $98.5K
|
6.24K
$895K
|
|
|
Aug 11, 2025
Q2 2025
|
Raiffeisen Bank International Ag
Vienna, C4 |
SELL
|
- |
-749- 47.68% |
$84.9K - $101K
|
822
$118K
|
|
|
Jul 09, 2025
Q2 2025
|
Gateway Investment Advisers LLC
|
SELL
|
- |
-784- 1.9% |
$88.9K - $106K
|
40.5K
$5.81M
|
|
|
Aug 14, 2025
Q2 2025
|
Syon Capital LLC
San Francisco, CA |
SELL
|
- |
-794- 26.07% |
$90K - $108K
|
2.25K
$323K
|
|
|
Aug 06, 2025
Q2 2025
|
Sprucegrove Investment Management LTD
Toronto, A6 |
SELL
|
- |
-800- 5.67% |
$90.7K - $108K
|
13.3K
$1.91M
|
|
|
Aug 14, 2025
Q2 2025
|
Sig Brokerage, LP
Bala Cynwyd, PA |
SELL
|
- |
-846- 20.02% |
$95.9K - $115K
|
3.38K
$485K
|
|
|
Aug 14, 2025
Q2 2025
|
Harvest Fund Management Co., LTD
Beijing, F4 |
SELL
|
- |
-927- 10.03% |
$105K - $126K
|
8.32K
$1.19M
|
|
|
Aug 13, 2025
Q2 2025
|
Comerica Bank
|
SELL
|
- |
-964- 4.37% |
$109K - $131K
|
21.1K
$3.03M
|
|
|
Aug 05, 2025
Q2 2025
|
Claro Advisors LLC
Boston, MA |
SELL
|
- |
-975- 33.89% |
$111K - $132K
|
1.9K
$273K
|
|
|
Jul 09, 2025
Q2 2025
|
Pallas Capital Advisors LLC
Braintree, MA |
SELL
|
- |
-980- 7.34% |
$111K - $133K
|
12.4K
$1.78M
|