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 06, 2025
Q2 2025
|
Los Angeles Capital Management LLC
|
BUY
|
- |
1.05K+ 2.42% |
$119K - $142K
|
44.4K
$6.37M
|
|
|
Aug 05, 2025
Q2 2025
|
Cornercap Investment Counsel Inc
Atlanta, GA |
SELL
|
- |
-217- 2.68% |
$24.6K - $29.4K
|
7.89K
$1.13M
|
|
|
Aug 05, 2025
Q2 2025
|
Sumitomo Life Insurance CO
|
SELL
|
- |
-55- 3.21% |
$6.24K - $7.45K
|
1.66K
$238K
|
|
|
Aug 05, 2025
Q2 2025
|
Mission Wealth Management, LP
|
BUY
|
- |
6+ 0.32% |
$680 - $813
|
1.86K
$267K
|
|
|
Aug 05, 2025
Q2 2025
|
Tiaa Trust, National Association
Charlotte, NC |
BUY
|
- |
100+ 2.3% |
$11.3K - $13.5K
|
4.44K
$638K
|
|
|
Aug 05, 2025
Q2 2025
|
State Of Michigan Retirement System
|
BUY
|
- |
252K+ 633.71% |
$28.5M - $34.1M
|
291K
$41.8M
|
|
|
Aug 05, 2025
Q2 2025
|
I A Global Asset Management Inc.
Quebec, A8 |
SELL
|
- |
-2.12K- 11.55% |
$240K - $287K
|
16.2K
$2.33M
|
|
|
Aug 05, 2025
Q2 2025
|
Dunhill Financial, LLC
London, X0 |
SELL
|
- |
-6- 60.0% |
$680 - $813
|
4
$574
|
|
|
Aug 05, 2025
Q2 2025
|
Westside Investment Management, Inc.
|
SELL
|
- |
-80- 3.01% |
$9.07K - $10.8K
|
2.58K
$370K
|
|
|
Aug 05, 2025
Q2 2025
|
Bank Of Montreal
Toronto, A6 |
SELL
|
- |
-29.7K- 22.3% |
$3.36M - $4.02M
|
103K
$14.8M
|
|
|
Aug 05, 2025
Q2 2025
|
Hunter Associates Investment Management LLC
Pittsburgh, PA |
BUY
|
- |
30+ 1.03% |
$3.4K - $4.06K
|
2.94K
$422K
|
|
|
Aug 05, 2025
Q2 2025
|
Ellevest, Inc.
|
BUY
|
- |
1.65KNew |
$187K - $224K
|
1.65K
$237K
|
|
|
Aug 05, 2025
Q2 2025
|
Simplex Trading, LLC
|
BUY
|
- |
3.44K+ 108.9% |
$390K - $466K
|
6.6K
$948K
|
|
|
Aug 05, 2025
Q2 2025
|
Huntington National Bank
Columbus, OH |
SELL
|
- |
-383- 15.74% |
$43.4K - $51.9K
|
2.05K
$294K
|
|
|
Aug 05, 2025
Q2 2025
|
American Capital Advisory, LLC
Ketchum, ID |
BUY
|
- |
6+ 300.0% |
$680 - $813
|
8
$1.15K
|
|
|
Aug 05, 2025
Q2 2025
|
New Square Capital LLC
|
BUY
|
- |
140+ 134.62% |
$15.9K - $19K
|
244
$35K
|
|
|
Aug 05, 2025
Q2 2025
|
Claro Advisors LLC
Boston, MA |
SELL
|
- |
-975- 33.89% |
$111K - $132K
|
1.9K
$273K
|
|
|
Aug 05, 2025
Q2 2025
|
Gps Wealth Strategies Group, LLC
|
SELL
|
- |
-30- 4.14% |
$3.4K - $4.06K
|
695
$99.8K
|
|
|
Aug 05, 2025
Q2 2025
|
Mirae Asset Securities (Usa) Inc.
New York, NY |
BUY
|
- |
1.61K+ 7.48% |
$182K - $217K
|
23.1K
$3.31M
|
|
|
Aug 05, 2025
Q2 2025
|
Mirae Asset Securities (Usa) Inc.
New York, NY |
BUY
|
PUT |
1.6K+ 7.48% |
$181K - $217K
|
23K
$3.3M
|
|
|
Aug 05, 2025
Q2 2025
|
First Horizon Advisors, Inc.
|
BUY
|
- |
6+ 5.77% |
$680 - $813
|
110
$15.8K
|
|
|
Aug 05, 2025
Q2 2025
|
Bnp Paribas Asset Management Holding S.A.
|
BUY
|
- |
11K+ 7.23% |
$1.25M - $1.5M
|
164K
$23.5M
|
|
|
Aug 04, 2025
Q2 2025
|
Pensionmark Financial Group, LLC
Santa Barbara, CA |
BUY
|
- |
184+ 2.92% |
$20.9K - $24.9K
|
6.48K
$930K
|
|
|
Aug 04, 2025
Q2 2025
|
Flagship Harbor Advisors, LLC
|
SELL
|
- |
-102- 4.18% |
$11.6K - $13.8K
|
2.34K
$336K
|
|
|
Aug 04, 2025
Q2 2025
|
Arkadios Wealth Advisors
|
SELL
|
- |
-351- 10.47% |
$39.8K - $47.6K
|
3K
$431K
|
|
|
Aug 04, 2025
Q2 2025
|
Spire Wealth Management
|
SELL
|
- |
-23- 13.45% |
$2.61K - $3.12K
|
148
$21.3K
|
|
|
Aug 04, 2025
Q2 2025
|
Hantz Financial Services, Inc.
|
BUY
|
- |
1.15K+ 3843.33% |
$131K - $156K
|
1.18K
$170K
|
|
|
Aug 04, 2025
Q2 2025
|
Emerald Advisers, LLC
|
BUY
|
- |
3.18KNew |
$361K - $431K
|
3.18K
$457K
|
|
|
Aug 04, 2025
Q2 2025
|
Retirement Systems Of Alabama
|
SELL
|
- |
-152K- 82.87% |
$17.2M - $20.6M
|
31.4K
$4.52M
|
|
|
Aug 04, 2025
Q2 2025
|
Savvy Advisors, Inc.
New York, NY |
BUY
|
- |
3.07KNew |
$348K - $415K
|
3.07K
$440K
|
|
|
Aug 04, 2025
Q2 2025
|
Strs Ohio
|
SELL
|
- |
-30.5K- 89.73% |
$3.46M - $4.13M
|
3.49K
$501K
|
|
|
Aug 04, 2025
Q2 2025
|
Assetmark, Inc
|
BUY
|
- |
1.59K+ 1669.47% |
$180K - $215K
|
1.68K
$241K
|
|
|
Aug 04, 2025
Q2 2025
|
Keybank National Association
|
BUY
|
- |
582+ 7.75% |
$66K - $78.9K
|
8.09K
$1.16M
|
|
|
Aug 04, 2025
Q2 2025
|
Premier Path Wealth Partners, LLC
Madison, NJ |
BUY
|
- |
839+ 9.63% |
$95.1K - $114K
|
9.55K
$1.37M
|
|
|
Aug 04, 2025
Q2 2025
|
Atria Investments LLC
Charlotte, NC |
BUY
|
- |
243+ 14.32% |
$27.6K - $32.9K
|
1.94K
$279K
|
|
|
Aug 04, 2025
Q2 2025
|
Amalgamated Bank
New York, NY |
SELL
|
- |
-154- 0.54% |
$17.5K - $20.9K
|
28.3K
$4.06M
|
|
|
Aug 04, 2025
Q2 2025
|
Pinnacle Associates LTD
|
BUY
|
- |
102+ 2.31% |
$11.6K - $13.8K
|
4.52K
$649K
|
|
|
Aug 04, 2025
Q2 2025
|
Capital Performance Advisors LLP
|
BUY
|
- |
284+ 19.0% |
$32.2K - $38.5K
|
1.78K
$255K
|
|
|
Aug 04, 2025
Q2 2025
|
Creative Financial Designs Inc
|
BUY
|
- |
1New |
$113 - $135
|
1
$144
|
|
|
Aug 04, 2025
Q2 2025
|
Hills Bank & Trust CO
|
BUY
|
- |
829+ 17.43% |
$94K - $112K
|
5.59K
$802K
|
|
|
Aug 04, 2025
Q2 2025
|
Ghp Investment Advisors, Inc.
Denver, CO |
SELL
|
- |
-5- 5.75% |
$567 - $677
|
82
$11.8K
|
|
|
Aug 04, 2025
Q2 2025
|
Lifeworks Advisors, LLC
Grand Rapids, MI |
BUY
|
- |
244+ 5.48% |
$27.7K - $33.1K
|
4.7K
$674K
|
|
|
Aug 04, 2025
Q2 2025
|
Plato Investment Management LTD
Sydney, C3 |
BUY
|
- |
3.87K+ 361.59% |
$439K - $524K
|
4.94K
$709K
|
|
|
Aug 01, 2025
Q2 2025
|
Koss Olinger Consulting, LLC
|
SELL
|
- |
-42- 0.58% |
$4.76K - $5.69K
|
7.26K
$1.04M
|
|
|
Aug 01, 2025
Q2 2025
|
Bessemer Group Inc
Woodbridge, NJ |
BUY
|
- |
507+ 16.69% |
$57.5K - $68.7K
|
3.54K
$509K
|
|
|
Aug 01, 2025
Q2 2025
|
Teacher Retirement System Of Texas
Austin, TX |
BUY
|
- |
1.1K+ 2.77% |
$125K - $149K
|
41K
$5.88M
|
|
|
Aug 01, 2025
Q2 2025
|
Australian Super Pty LTD
|
BUY
|
- |
342K+ 85.92% |
$38.7M - $46.3M
|
739K
$106M
|
|
|
Aug 01, 2025
Q2 2025
|
Y Intercept (Hong Kong) LTD
|
BUY
|
- |
4.48K+ 243.74% |
$508K - $607K
|
6.32K
$907K
|
|
|
Aug 01, 2025
Q2 2025
|
Fjarde Ap Fonden
|
BUY
|
- |
3.2K+ 13.21% |
$363K - $434K
|
27.4K
$3.94M
|
|
|
Aug 01, 2025
Q2 2025
|
Howard Capital Management Inc.
|
BUY
|
- |
450+ 11.27% |
$51K - $61K
|
4.44K
$638K
|