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 29, 2025
Q3 2025
|
Horizon Bancorp Inc /In/
Michigan City, IN |
BUY
|
- |
391+ 61.48% |
$48K - $58.2K
|
1.03K
$172K
|
|
|
Oct 28, 2025
Q3 2025
|
Evergreen Capital Management LLC
Bellevue, WA |
BUY
|
- |
385+ 19.93% |
$47.2K - $57.3K
|
2.32K
$388K
|
|
|
Nov 19, 2025
Q3 2025
|
Caitong International Asset Management Co., LTD
Hong Kong, K3 |
BUY
|
- |
382New |
$46.9K - $56.9K
|
382
$64K
|
|
|
Nov 03, 2025
Q3 2025
|
Annis Gardner Whiting Capital Advisors, LLC
Tampa, FL |
BUY
|
- |
369+ 7.67% |
$45.3K - $54.9K
|
5.18K
$868K
|
|
|
Nov 06, 2025
Q3 2025
|
Advisors Asset Management, Inc.
Monument, CO |
BUY
|
- |
367+ 6.42% |
$45K - $54.6K
|
6.08K
$1.02M
|
|
|
Oct 29, 2025
Q3 2025
|
Chicago Partners Investment Group LLC
|
BUY
|
- |
366+ 15.52% |
$44.9K - $54.5K
|
2.72K
$456K
|
|
|
Nov 13, 2025
Q3 2025
|
Quadrant Capital Group LLC
Cincinnati, OH |
BUY
|
- |
356+ 4.36% |
$43.7K - $53K
|
8.53K
$1.43M
|
|
|
Oct 24, 2025
Q3 2025
|
Org Wealth Partners, LLC
Dallas, TX |
BUY
|
- |
349New |
$42.8K - $51.9K
|
349
$58.5K
|
|
|
Nov 10, 2025
Q3 2025
|
Integrated Advisors Network LLC
Palos Verdes Estates, CA |
BUY
|
- |
315+ 13.71% |
$38.6K - $46.9K
|
2.61K
$438K
|
|
|
Nov 05, 2025
Q3 2025
|
Sentry Investment Management LLC
|
BUY
|
- |
305New |
$37.4K - $45.4K
|
305
$51.1K
|
|
|
Nov 13, 2025
Q3 2025
|
Entry Point Capital, LLC
New York, NY |
BUY
|
- |
258+ 8.43% |
$31.7K - $38.4K
|
3.32K
$556K
|
|
|
Jan 20, 2026
Q3 2025
|
Kbc Group Nv
|
BUY
|
- |
255+ 0.72% |
$31.3K - $38K
|
35.5K
$5.94M
|
|
|
Nov 03, 2025
Q3 2025
|
Truist Financial Corp
|
BUY
|
- |
254+ 2.92% |
$31.2K - $37.8K
|
8.96K
$1.5M
|
|
|
Oct 21, 2025
Q3 2025
|
Pflug Koory, LLC
|
BUY
|
- |
250+ 116.82% |
$30.7K - $37.2K
|
464
$77.7K
|
|
|
Nov 10, 2025
Q3 2025
|
Ever Source Wealth Advisors, LLC
|
BUY
|
- |
243+ 12.13% |
$29.8K - $36.2K
|
2.25K
$376K
|
|
|
Nov 12, 2025
Q3 2025
|
Huntington National Bank
Columbus, OH |
BUY
|
- |
235+ 11.46% |
$28.8K - $35K
|
2.29K
$383K
|
|
|
Nov 07, 2025
Q3 2025
|
Rothschild Investment LLC
Chicago, IL |
BUY
|
- |
233+ 104.02% |
$28.6K - $34.7K
|
457
$76.6K
|
|
|
Oct 10, 2025
Q3 2025
|
Flputnam Investment Management CO
Portland, ME |
BUY
|
- |
231+ 12.22% |
$28.3K - $34.4K
|
2.12K
$355K
|
|
|
Nov 12, 2025
Q3 2025
|
Private Advisor Group, LLC
|
BUY
|
- |
229+ 5.4% |
$28.1K - $34.1K
|
4.47K
$748K
|
|
|
Nov 14, 2025
Q3 2025
|
Evoke Wealth, LLC
|
BUY
|
- |
225+ 1.71% |
$27.6K - $33.5K
|
13.4K
$2.24M
|
|
|
Oct 27, 2025
Q3 2025
|
Oversea Chinese Banking Corp LTD
Great Eastern Centre, U0 |
BUY
|
- |
223+ 0.48% |
$27.4K - $33.2K
|
46.2K
$7.74M
|
|
|
Oct 24, 2025
Q3 2025
|
Citizens Financial Group Inc
|
BUY
|
- |
206+ 11.5% |
$25.3K - $30.7K
|
2K
$335K
|
|
|
Nov 13, 2025
Q3 2025
|
Marshall Wace, LLP
London, X0 |
BUY
|
PUT |
200New |
$24.5K - $29.8K
|
200
$33.5K
|
|
|
Nov 04, 2025
Q3 2025
|
Savant Capital, LLC
|
BUY
|
- |
200+ 0.98% |
$24.5K - $29.8K
|
20.6K
$3.46M
|
|
|
Oct 17, 2025
Q3 2025
|
Petros Family Wealth, LLC
Bloomington, MN |
BUY
|
CALL |
200New |
$24.5K - $29.8K
|
200
$33.5K
|
|
|
Nov 14, 2025
Q3 2025
|
Great Valley Advisor Group, Inc.
|
BUY
|
- |
196+ 9.44% |
$24K - $29.2K
|
2.27K
$381K
|
|
|
Nov 12, 2025
Q3 2025
|
Accredited Wealth Management, LLC
Louisville, KY |
BUY
|
- |
185+ 1233.33% |
$22.7K - $27.5K
|
200
$33.5K
|
|
|
Oct 30, 2025
Q3 2025
|
Covestor LTD
Boston, MA |
BUY
|
- |
166+ 19.32% |
$20.4K - $24.7K
|
1.03K
$172K
|
|
|
Oct 24, 2025
Q3 2025
|
Meeder Advisory Services, Inc.
Dublin, OH |
BUY
|
- |
165+ 3.92% |
$20.2K - $24.6K
|
4.37K
$733K
|
|
|
Nov 07, 2025
Q3 2025
|
Jacobi Capital Management LLC
|
BUY
|
- |
162+ 2.03% |
$19.9K - $24.1K
|
8.13K
$1.36M
|
|
|
Nov 04, 2025
Q3 2025
|
Keybank National Association
|
BUY
|
- |
161+ 1.99% |
$19.8K - $24K
|
8.25K
$1.38M
|
|
|
Nov 13, 2025
Q3 2025
|
Hills Bank & Trust CO
|
BUY
|
- |
159+ 2.85% |
$19.5K - $23.7K
|
5.75K
$963K
|
|
|
Nov 13, 2025
Q3 2025
|
Franklin Resources Inc
San Mateo, CA |
BUY
|
- |
146+ 0.06% |
$17.9K - $21.7K
|
229K
$38.4M
|
|
|
Nov 14, 2025
Q3 2025
|
Norinchukin Bank, The
Tokyo, M0 |
BUY
|
- |
143+ 1.15% |
$17.5K - $21.3K
|
12.6K
$2.12M
|
|
|
Nov 04, 2025
Q3 2025
|
Sbi Securities Co., Ltd.
Tokyo, M0 |
BUY
|
- |
139+ 7.14% |
$17.1K - $20.7K
|
2.09K
$350K
|
|
|
Nov 14, 2025
Q3 2025
|
Northwestern Mutual Wealth Management CO
|
BUY
|
- |
127+ 2.19% |
$15.6K - $18.9K
|
5.93K
$994K
|
|
|
Nov 14, 2025
Q3 2025
|
Larson Financial Group LLC
|
BUY
|
- |
121+ 23.4% |
$14.8K - $18K
|
638
$107K
|
|
|
Nov 12, 2025
Q3 2025
|
Commerce Bank
Kansas City, MO |
BUY
|
- |
121+ 1.94% |
$14.8K - $18K
|
6.36K
$1.07M
|
|
|
Oct 31, 2025
Q3 2025
|
Blackhawk Capital Partners Llc.
Thiensville, WI |
BUY
|
- |
113+ 3.52% |
$13.9K - $16.8K
|
3.33K
$557K
|
|
|
Nov 10, 2025
Q3 2025
|
Cary Street Partners Investment Advisory LLC
Richmond, VA |
BUY
|
- |
109New |
$13.4K - $16.2K
|
109
$18.3K
|
|
|
Nov 10, 2025
Q3 2025
|
Mai Capital Management
|
BUY
|
- |
108+ 18.56% |
$13.2K - $16.1K
|
690
$116K
|
|
|
Oct 27, 2025
Q3 2025
|
Bogart Wealth, LLC
|
BUY
|
- |
104+ 49.76% |
$12.8K - $15.5K
|
313
$52.4K
|
|
|
Nov 05, 2025
Q3 2025
|
Triglav Skladi, D.O.O.
Ljubljana, 2A |
BUY
|
- |
103+ 0.57% |
$12.6K - $15.3K
|
18.1K
$3.04M
|
|
|
Nov 13, 2025
Q3 2025
|
Guardian Investment Management
|
BUY
|
- |
100+ 1.89% |
$12.3K - $14.9K
|
5.4K
$905K
|
|
|
Nov 12, 2025
Q3 2025
|
Barclays PLC
London, X0 |
BUY
|
PUT |
100New |
$12.3K - $14.9K
|
100
$16.8K
|
|
|
Oct 28, 2025
Q3 2025
|
Global Trust Asset Management, LLC
|
BUY
|
- |
100New |
$12.3K - $14.9K
|
100
$16.8K
|
|
|
Nov 13, 2025
Q3 2025
|
Panagora Asset Management Inc
Boston, MA |
BUY
|
- |
99+ 3.16% |
$12.1K - $14.7K
|
3.23K
$541K
|
|
|
Oct 30, 2025
Q3 2025
|
Parkside Financial Bank & Trust
|
BUY
|
- |
92+ 5.59% |
$11.3K - $13.7K
|
1.74K
$291K
|
|
|
Oct 07, 2025
Q3 2025
|
Ransom Advisory, LTD
Providence, RI |
BUY
|
- |
90New |
$11K - $13.4K
|
90
$15.1K
|
|
|
Oct 23, 2025
Q3 2025
|
Cx Institutional
|
BUY
|
- |
83+ 6.06% |
$10.2K - $12.4K
|
1.45K
$243K
|
|