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 |
|---|---|---|---|---|---|---|---|
|
Aug 01, 2025
Q2 2025
|
New York Life Investment Management LLC
New York, NY |
BUY
|
- |
67+ 0.3% |
$7.6K - $9.08K
|
22.3K
$3.21M
|
|
|
Aug 01, 2025
Q2 2025
|
Motley Fool Asset Management LLC
Alexandria, VA |
BUY
|
- |
688+ 10.1% |
$78K - $93.2K
|
7.5K
$1.08M
|
|
|
Aug 01, 2025
Q2 2025
|
Quaker Wealth Management, LLC
|
BUY
|
- |
6New |
$680 - $813
|
6
$862
|
|
|
Jul 31, 2025
Q2 2025
|
Asset Management One Co., Ltd.
|
BUY
|
- |
1.39K+ 2.26% |
$158K - $188K
|
62.8K
$9.02M
|
|
|
Jul 31, 2025
Q2 2025
|
Cambridge Investment Research Advisors, Inc.
|
SELL
|
- |
-396- 10.34% |
$44.9K - $53.7K
|
3.43K
$493K
|
|
|
Jul 31, 2025
Q2 2025
|
Catalyst Capital Advisors LLC
Huntington, NY |
SELL
|
- |
-25- 21.93% |
$2.83K - $3.39K
|
89
$12.8K
|
|
|
Jul 31, 2025
Q2 2025
|
Sumitomo Mitsui Trust Holdings, Inc.
|
SELL
|
- |
-2.13K- 0.51% |
$241K - $289K
|
415K
$59.6M
|
|
|
Jul 31, 2025
Q2 2025
|
Quest Partners LLC
New York, NY |
BUY
|
- |
2.84K+ 34.07% |
$322K - $384K
|
11.2K
$1.6M
|
|
|
Jul 31, 2025
Q2 2025
|
Sector Gamma As
|
BUY
|
- |
32K+ 171.68% |
$3.63M - $4.34M
|
50.6K
$7.27M
|
|
|
Jul 31, 2025
Q2 2025
|
State Of New Jersey Common Pension Fund D
|
SELL
|
- |
-131- 0.27% |
$14.9K - $17.7K
|
48.2K
$6.93M
|
|
|
Jul 31, 2025
Q2 2025
|
Buckingham Strategic Partners
Saint Louis, MO |
BUY
|
- |
1.01K+ 19.05% |
$115K - $137K
|
6.31K
$906K
|
|
|
Jul 31, 2025
Q2 2025
|
Curio Wealth, LLC
Annapolis, MD |
BUY
|
- |
1+ 100.0% |
$113 - $135
|
2
$287
|
|
|
Jul 31, 2025
Q2 2025
|
Brighton Jones LLC
|
BUY
|
- |
5.1KNew |
$578K - $691K
|
5.1K
$733K
|
|
|
Jul 31, 2025
Q2 2025
|
Oppenheimer & CO Inc
New York, NY |
SELL
|
- |
-2.03K- 47.23% |
$230K - $275K
|
2.26K
$325K
|
|
|
Jul 31, 2025
Q2 2025
|
Whipplewood Advisors, LLC
Littleton, CO |
BUY
|
- |
4+ 14.29% |
$454 - $542
|
32
$4.6K
|
|
|
Jul 31, 2025
Q2 2025
|
Mqs Management LLC
|
BUY
|
- |
2.03K+ 113.6% |
$230K - $275K
|
3.82K
$548K
|
|
|
Jul 31, 2025
Q2 2025
|
Linden Thomas Advisory Services, LLC
Charlotte, NC |
SELL
|
- |
-138- 1.79% |
$15.6K - $18.7K
|
7.55K
$1.08M
|
|
|
Jul 31, 2025
Q2 2025
|
Cva Family Office, LLC
|
BUY
|
- |
162+ 70.13% |
$18.4K - $21.9K
|
393
$56.4K
|
|
|
Jul 31, 2025
Q2 2025
|
Wealthfront Advisers LLC
|
BUY
|
- |
4.9K+ 129.43% |
$555K - $664K
|
8.68K
$1.25M
|
|
|
Jul 31, 2025
Q2 2025
|
Nisa Investment Advisors, LLC
|
SELL
|
- |
-102K- 66.78% |
$11.6M - $13.9M
|
50.9K
$7.31M
|
|
|
Jul 31, 2025
Q2 2025
|
Envestnet Asset Management Inc
|
BUY
|
- |
3.78K+ 7.23% |
$429K - $512K
|
56.1K
$8.05M
|
|
|
Jul 31, 2025
Q2 2025
|
Chilton Capital Management LLC
Houston, TX |
BUY
|
- |
20New |
$2.27K - $2.71K
|
20
$2.87K
|
|
|
Jul 31, 2025
Q2 2025
|
Oversea Chinese Banking Corp LTD
Great Eastern Centre, U0 |
SELL
|
- |
-7.3K- 13.7% |
$828K - $989K
|
46K
$6.6M
|
|
|
Jul 30, 2025
Q2 2025
|
Deka Bank Deutsche Girozentrale
|
SELL
|
- |
-477- 0.44% |
$54.1K - $64.6K
|
109K
$15.6M
|
|
|
Jul 30, 2025
Q2 2025
|
Securian Asset Management, Inc
|
SELL
|
- |
-100- 1.3% |
$11.3K - $13.5K
|
7.6K
$1.09M
|
|
|
Jul 30, 2025
Q2 2025
|
Privium Fund Management B.V.
|
BUY
|
- |
20.5KNew |
$2.32M - $2.78M
|
20.5K
$2.94M
|
|
|
Jul 30, 2025
Q2 2025
|
Whittier Trust CO
|
SELL
|
- |
-12- 1.01% |
$1.36K - $1.63K
|
1.18K
$169K
|
|
|
Jul 30, 2025
Q2 2025
|
Legacy Wealth Asset Management, LLC
|
BUY
|
- |
91+ 3.76% |
$10.3K - $12.3K
|
2.51K
$361K
|
|
|
Jul 30, 2025
Q2 2025
|
Img Wealth Management, Inc.
Jacksonville, FL |
BUY
|
- |
9New |
$1.02K - $1.22K
|
9
$1.29K
|
|
|
Jul 30, 2025
Q2 2025
|
Tfb Advisors LLC
Overland Park, KS |
BUY
|
- |
32+ 1.31% |
$3.63K - $4.34K
|
2.47K
$355K
|
|
|
Jul 30, 2025
Q2 2025
|
Citizens & Northern Corp
|
BUY
|
- |
2.32K+ 49.12% |
$262K - $314K
|
7.03K
$1.01M
|
|
|
Jul 30, 2025
Q2 2025
|
Ethic Inc.
New York, NY |
BUY
|
- |
4.58K+ 58.35% |
$520K - $621K
|
12.4K
$1.79M
|
|
|
Jul 30, 2025
Q2 2025
|
Forum Financial Management, LP
Lombard, IL |
SELL
|
- |
-693- 19.58% |
$78.6K - $93.9K
|
2.85K
$409K
|
|
|
Jul 30, 2025
Q2 2025
|
Eqis Capital Management, Inc.
San Rafael, CA |
BUY
|
- |
281+ 9.81% |
$31.9K - $38.1K
|
3.14K
$451K
|
|
|
Jul 30, 2025
Q2 2025
|
Avion Wealth
The Woodlands, TX |
BUY
|
- |
74New |
$8.39K - $10K
|
74
$10.6K
|
|
|
Jul 29, 2025
Q2 2025
|
Activest Wealth Management
|
BUY
|
- |
43New |
$4.88K - $5.83K
|
43
$6.17K
|
|
|
Jul 29, 2025
Q2 2025
|
Hourglass Capital, LLC
|
BUY
|
- |
18KNew |
$2.04M - $2.43M
|
18K
$2.58M
|
|
|
Jul 29, 2025
Q2 2025
|
Private Trust CO Na
|
SELL
|
- |
-63- 27.51% |
$7.14K - $8.54K
|
166
$23.8K
|
|
|
Jul 29, 2025
Q2 2025
|
Stratos Wealth Partners, Ltd.
|
SELL
|
- |
-340- 15.21% |
$38.5K - $46.1K
|
1.9K
$272K
|
|
|
Jul 29, 2025
Q2 2025
|
Everence Capital Management Inc
|
BUY
|
- |
1.33K+ 30.5% |
$151K - $180K
|
5.69K
$817K
|
|
|
Jul 29, 2025
Q2 2025
|
Tfc Financial Management
|
BUY
|
- |
1New |
$113 - $135
|
1
$144
|
|
|
Jul 29, 2025
Q2 2025
|
Nordea Investment Management Ab
Stockholm, V7 |
BUY
|
- |
6.81K+ 5.72% |
$772K - $923K
|
126K
$18.1M
|
|
|
Jul 29, 2025
Q2 2025
|
S Bank Fund Management LTD
Helsinki, H9 |
SELL
|
- |
-108- 7.63% |
$12.2K - $14.6K
|
1.31K
$188K
|
|
|
Jul 29, 2025
Q2 2025
|
Applied Finance Capital Management, LLC
San Juan, PR |
BUY
|
- |
3.7KNew |
$420K - $502K
|
3.7K
$532K
|
|
|
Jul 29, 2025
Q2 2025
|
Chevy Chase Trust Holdings, Inc.
Bethesda, MD |
BUY
|
- |
626+ 0.81% |
$71K - $84.8K
|
77.7K
$11.2M
|
|
|
Jul 29, 2025
Q2 2025
|
Private Wealth Management Group, LLC
Princeton, NJ |
SELL
|
- |
-60- 56.07% |
$6.8K - $8.13K
|
47
$6.75K
|
|
|
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
|
|
|
Jul 29, 2025
Q2 2025
|
Cidel Asset Management Inc
Toronto, Ontario, A6 |
BUY
|
- |
190+ 11.36% |
$21.5K - $25.7K
|
1.86K
$267K
|
|
|
Jul 29, 2025
Q2 2025
|
Chicago Partners Investment Group LLC
|
BUY
|
- |
2.36KNew |
$267K - $319K
|
2.36K
$339K
|
|
|
Jul 28, 2025
Q2 2025
|
Bryn Mawr Trust CO
Bryn Mawr, PA |
BUY
|
- |
1.13K+ 140.07% |
$128K - $153K
|
1.94K
$278K
|