Latest Institutional Purchases of Biogen Inc. (BIIB)
This list provides information on the latest institutional transactions involving Biogen Inc. (BIIB) stock that were buys. 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 purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Oct 14, 2025
Q3 2025
|
Brighton Jones LLC
|
BUY
|
- |
1.41K+ 27.68% |
$173K - $210K
|
6.51K
$1.09M
|
|
|
Nov 14, 2025
Q3 2025
|
Sig Brokerage, LP
Bala Cynwyd, PA |
BUY
|
- |
1.4K+ 41.49% |
$172K - $209K
|
4.78K
$801K
|
|
|
Nov 13, 2025
Q3 2025
|
Pathstone Holdings, LLC
Englewood, NJ |
BUY
|
- |
1.39K+ 11.96% |
$170K - $206K
|
13K
$2.18M
|
|
|
Oct 23, 2025
Q3 2025
|
Hb Wealth Management, LLC
|
BUY
|
- |
1.38K+ 50.77% |
$169K - $205K
|
4.09K
$685K
|
|
|
Nov 10, 2025
Q3 2025
|
Cary Street Partners Financial LLC
Richmond, VA |
BUY
|
- |
1.36KNew |
$166K - $202K
|
1.36K
$227K
|
|
|
Nov 14, 2025
Q3 2025
|
Raymond James Financial Inc
St. Petersburg, FL |
BUY
|
- |
1.35K+ 2.59% |
$165K - $200K
|
53.3K
$8.94M
|
|
|
Nov 12, 2025
Q3 2025
|
Natixis Advisors, L.P.
Boston, MA |
BUY
|
- |
1.32K+ 3.45% |
$162K - $196K
|
39.5K
$6.62M
|
|
|
Nov 04, 2025
Q3 2025
|
Jones Financial Companies Lllp
|
BUY
|
- |
1.28K+ 16.85% |
$157K - $190K
|
8.86K
$1.48M
|
|
|
Nov 06, 2025
Q3 2025
|
High Tower Advisors, LLC
Chicago, IL |
BUY
|
- |
1.25K+ 14.03% |
$153K - $185K
|
10.1K
$1.69M
|
|
|
Nov 12, 2025
Q3 2025
|
Police & Firemen'S Retirement System Of New Jersey
Trenton, NJ |
BUY
|
- |
1.24K+ 5.55% |
$152K - $185K
|
23.6K
$3.95M
|
|
|
Nov 19, 2025
Q3 2025
|
Coldstream Capital Management Inc
|
BUY
|
- |
1.23K+ 38.02% |
$151K - $184K
|
4.48K
$751K
|
|
|
Nov 14, 2025
Q3 2025
|
Lido Advisors, LLC
Los Angeles, CA |
BUY
|
- |
1.15K+ 22.36% |
$141K - $171K
|
6.3K
$1.06M
|
|
|
Nov 14, 2025
Q3 2025
|
Woodline Partners LP
San Francisco, CA |
BUY
|
- |
1.11K+ 1.16% |
$136K - $165K
|
96.7K
$16.2M
|
|
|
Nov 12, 2025
Q3 2025
|
Buckingham Strategic Partners
Saint Louis, MO |
BUY
|
- |
1.08K+ 17.05% |
$132K - $160K
|
7.39K
$1.24M
|
|
|
Nov 13, 2025
Q3 2025
|
Wealthspire Advisors, LLC
New York, NY |
BUY
|
- |
1.07KNew |
$131K - $159K
|
1.07K
$179K
|
|
|
Nov 10, 2025
Q3 2025
|
Forsta Ap Fonden
Stockholm, V7 |
BUY
|
- |
1K+ 4.13% |
$123K - $149K
|
25.2K
$4.22M
|
|
|
Nov 13, 2025
Q3 2025
|
Tocqueville Asset Management L.P.
New York, NY |
BUY
|
- |
964+ 17.25% |
$118K - $143K
|
6.55K
$1.1M
|
|
|
Nov 12, 2025
Q3 2025
|
Cambridge Investment Research Advisors, Inc.
|
BUY
|
- |
909+ 26.49% |
$112K - $135K
|
4.34K
$727K
|
|
|
Nov 14, 2025
Q3 2025
|
Lombard Odier Asset Management (Switzerland) Sa
Petit Lancy, V8 |
BUY
|
- |
834+ 5.08% |
$102K - $124K
|
17.3K
$2.89M
|
|
|
Nov 13, 2025
Q3 2025
|
Css LLC
Chicago, IL |
BUY
|
- |
830+ 11.99% |
$102K - $124K
|
7.75K
$1.3M
|
|
|
Nov 13, 2025
Q3 2025
|
Sei Investments CO
Oaks, PA |
BUY
|
- |
803+ 3.65% |
$98.5K - $120K
|
22.8K
$3.83M
|
|
|
Oct 30, 2025
Q3 2025
|
I A Global Asset Management Inc.
Quebec, A8 |
BUY
|
- |
754+ 4.65% |
$92.5K - $112K
|
17K
$2.84M
|
|
|
Nov 10, 2025
Q3 2025
|
Mufg Securities Americas Inc.
New York, NY |
BUY
|
- |
707+ 21.77% |
$86.7K - $105K
|
3.95K
$662K
|
|
|
Nov 13, 2025
Q3 2025
|
Empowered Funds, LLC
|
BUY
|
- |
700+ 8.39% |
$85.9K - $104K
|
9.04K
$1.52M
|
|
|
Nov 07, 2025
Q3 2025
|
State Of New Jersey Common Pension Fund D
|
BUY
|
- |
699+ 1.45% |
$85.8K - $104K
|
48.9K
$8.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Integrated Wealth Concepts LLC
|
BUY
|
- |
698+ 18.92% |
$85.6K - $104K
|
4.39K
$735K
|
|
|
Nov 13, 2025
Q3 2025
|
Harvest Fund Management Co., LTD
Beijing, F4 |
BUY
|
- |
679+ 8.16% |
$83.3K - $101K
|
9K
$1.51M
|
|
|
Nov 14, 2025
Q3 2025
|
Wiley Bros. Aintree Capital, LLC
|
BUY
|
- |
671+ 23.47% |
$82.3K - $99.9K
|
3.53K
$591K
|
|
|
Nov 03, 2025
Q3 2025
|
Arizona State Retirement System
|
BUY
|
- |
666+ 1.56% |
$81.7K - $99.1K
|
43.4K
$7.27M
|
|
|
Dec 02, 2025
Q3 2025
|
Allworth Financial LP
|
BUY
|
- |
661+ 30.34% |
$81.1K - $98.4K
|
2.84K
$476K
|
|
|
Nov 14, 2025
Q3 2025
|
Nissay Asset Management Corp
Tokyo, M0 |
BUY
|
- |
654+ 1.46% |
$80.2K - $97.3K
|
45.5K
$7.62M
|
|
|
Oct 30, 2025
Q3 2025
|
Emerald Mutual Fund Advisers Trust
|
BUY
|
- |
623New |
$76.4K - $92.7K
|
623
$104K
|
|
|
Nov 06, 2025
Q3 2025
|
Missouri Trust & Investment CO
Springfield, MO |
BUY
|
- |
615+ 7.87% |
$75.4K - $91.5K
|
8.43K
$1.41M
|
|
|
Nov 05, 2025
Q3 2025
|
Alps Advisors Inc
Denver, CO |
BUY
|
- |
612+ 24.18% |
$75.1K - $91.1K
|
3.14K
$527K
|
|
|
Nov 05, 2025
Q3 2025
|
Mma Asset Management LLC
New York, NY |
BUY
|
- |
600New |
$73.6K - $89.3K
|
600
$101K
|
|
|
Oct 20, 2025
Q3 2025
|
Sivia Capital Partners, LLC
Mill Valley, CA |
BUY
|
- |
581+ 33.84% |
$71.3K - $86.5K
|
2.3K
$385K
|
|
|
Oct 28, 2025
Q3 2025
|
Maryland State Retirement & Pension System
|
BUY
|
- |
572+ 8.4% |
$70.2K - $85.1K
|
7.38K
$1.24M
|
|
|
Nov 14, 2025
Q3 2025
|
Tower Research Capital LLC (Trc)
New York, NY |
BUY
|
- |
561+ 19.25% |
$68.8K - $83.5K
|
3.48K
$582K
|
|
|
Nov 10, 2025
Q3 2025
|
Lansforsakringar Fondforvaltning Ab (Publ)
Stockholm, V7 |
BUY
|
- |
561+ 1.17% |
$68.8K - $83.5K
|
48.3K
$8.09M
|
|
|
Nov 14, 2025
Q3 2025
|
Ci Private Wealth, LLC
Miami, FL |
BUY
|
- |
531+ 1.55% |
$65.1K - $79K
|
34.9K
$5.84M
|
|
|
Nov 07, 2025
Q3 2025
|
Syon Capital LLC
San Francisco, CA |
BUY
|
- |
518+ 23.0% |
$63.5K - $77.1K
|
2.77K
$464K
|
|
|
Nov 03, 2025
Q3 2025
|
Ballentine Partners, LLC
Waltham, MA |
BUY
|
- |
466+ 8.51% |
$57.2K - $69.4K
|
5.94K
$995K
|
|
|
Nov 04, 2025
Q3 2025
|
Hantz Financial Services, Inc.
|
BUY
|
- |
453+ 38.29% |
$55.6K - $67.4K
|
1.64K
$274K
|
|
|
Nov 14, 2025
Q3 2025
|
Federation Des Caisses Desjardins Du Quebec
Levis, A8 |
BUY
|
- |
431+ 4.25% |
$52.9K - $64.2K
|
10.6K
$1.77M
|
|
|
Oct 24, 2025
Q3 2025
|
Bayforest Capital LTD
London, X0 |
BUY
|
- |
429New |
$52.6K - $63.9K
|
429
$71.9K
|
|
|
Nov 05, 2025
Q3 2025
|
Smartleaf Asset Management LLC
Boston, MA |
BUY
|
- |
426+ 210.89% |
$52.3K - $63.4K
|
628
$105K
|
|
|
Nov 07, 2025
Q3 2025
|
Icici Prudential Asset Management CO LTD
|
BUY
|
- |
415+ 1.95% |
$50.9K - $61.8K
|
21.7K
$3.64M
|
|
|
Nov 14, 2025
Q3 2025
|
United Capital Financial Advisers, LLC
Newport Beach, CA |
BUY
|
- |
411+ 8.18% |
$50.4K - $61.2K
|
5.43K
$910K
|
|
|
Nov 10, 2025
Q3 2025
|
Personal Cfo Solutions, LLC
|
BUY
|
- |
411+ 20.28% |
$50.4K - $61.2K
|
2.44K
$408K
|
|
|
Nov 04, 2025
Q3 2025
|
Umb Bank, N.A.
|
BUY
|
- |
407+ 39.55% |
$49.9K - $60.6K
|
1.44K
$241K
|
|