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 |
|---|---|---|---|---|---|---|---|
|
Nov 12, 2025
Q3 2025
|
Ameriflex Group, Inc.
Las Vegas, NV |
BUY
|
- |
18+ 100.0% |
$2.21K - $2.68K
|
36
$6.03K
|
|
|
Oct 09, 2025
Q3 2025
|
Bartlett & Co. Wealth Management LLC
Cincinnati, OH |
BUY
|
- |
18+ 72.0% |
$2.21K - $2.68K
|
43
$7.2K
|
|
|
Oct 08, 2025
Q3 2025
|
Rise Advisors, LLC
|
BUY
|
- |
18+ 12.16% |
$2.21K - $2.68K
|
166
$27.8K
|
|
|
Oct 29, 2025
Q3 2025
|
J.Safra Asset Management Corp
|
BUY
|
- |
15New |
$1.84K - $2.23K
|
15
$2.51K
|
|
|
Oct 24, 2025
Q3 2025
|
Hemington Wealth Management
|
BUY
|
- |
14+ 31.11% |
$1.72K - $2.08K
|
59
$9.89K
|
|
|
Dec 15, 2025
Q3 2025
|
Fny Investment Advisers, LLC
|
BUY
|
- |
13New |
$1.59K - $1.93K
|
13
$2.18K
|
|
|
Nov 05, 2025
Q3 2025
|
High Point Advisor Group LLC
Downers Grove, IL |
BUY
|
- |
12+ 0.62% |
$1.47K - $1.79K
|
1.96K
$328K
|
|
|
Dec 02, 2025
Q3 2025
|
Ifp Advisors, Inc
|
BUY
|
- |
11+ 1.01% |
$1.35K - $1.64K
|
1.1K
$184K
|
|
|
Nov 14, 2025
Q3 2025
|
Onefund, LLC
Saint Petersburg, FL |
BUY
|
- |
11+ 2.95% |
$1.35K - $1.64K
|
384
$64.3K
|
|
|
Nov 13, 2025
Q3 2025
|
Crewe Advisors LLC
|
BUY
|
- |
11New |
$1.35K - $1.64K
|
11
$1.84K
|
|
|
Nov 04, 2025
Q3 2025
|
Uma Financial Services, Inc.
|
BUY
|
- |
11+ 26.19% |
$1.35K - $1.64K
|
53
$8.88K
|
|
|
Nov 03, 2025
Q3 2025
|
Cloud Capital Management, LLC
Seattle, WA |
BUY
|
- |
11New |
$1.35K - $1.64K
|
11
$1.84K
|
|
|
Nov 10, 2025
Q3 2025
|
Bare Financial Services, Inc
Gap, PA |
BUY
|
- |
10New |
$1.23K - $1.49K
|
10
$1.68K
|
|
|
Nov 13, 2025
Q3 2025
|
Wealth Watch Advisors, Inc
Englewood, CO |
BUY
|
- |
9New |
$1.1K - $1.34K
|
9
$1.51K
|
|
|
Nov 10, 2025
Q3 2025
|
Avalon Trust CO
Santa Fe, NM |
BUY
|
- |
9New |
$1.1K - $1.34K
|
9
$1.51K
|
|
|
Nov 13, 2025
Q3 2025
|
Tortoise Investment Management, LLC
|
BUY
|
- |
7+ 14.29% |
$859 - $1.04K
|
56
$9.38K
|
|
|
Nov 12, 2025
Q3 2025
|
Principal Securities, Inc.
Des Moines, IA |
BUY
|
- |
7+ 0.99% |
$859 - $1.04K
|
711
$119K
|
|
|
Nov 12, 2025
Q3 2025
|
Stf Management LP
Frisco, TX |
BUY
|
- |
7+ 0.46% |
$859 - $1.04K
|
1.53K
$256K
|
|
|
Nov 12, 2025
Q3 2025
|
Harbour Investments, Inc.
Madison, WI |
BUY
|
- |
6+ 2.99% |
$736 - $893
|
207
$34.7K
|
|
|
Oct 30, 2025
Q3 2025
|
Bruce G. Allen Investments, LLC
Denver, CO |
BUY
|
- |
5+ 4.76% |
$613 - $744
|
110
$18.4K
|
|
|
Nov 14, 2025
Q3 2025
|
Manchester Capital Management LLC
Manchester, VT |
BUY
|
- |
4+ 0.46% |
$491 - $595
|
878
$147K
|
|
|
Oct 20, 2025
Q3 2025
|
Financial Consulate, Inc
|
BUY
|
- |
4New |
$491 - $595
|
4
$670
|
|
|
Oct 02, 2025
Q3 2025
|
Breakwater Investment Management
Seattle, WA |
BUY
|
- |
4New |
$491 - $595
|
4
$670
|
|
|
Nov 14, 2025
Q3 2025
|
Turning Point Benefit Group, Inc.
Frederick, MD |
BUY
|
- |
3New |
$368 - $447
|
3
$503
|
|
|
Nov 03, 2025
Q3 2025
|
Winnow Wealth LLC
Waco, TX |
BUY
|
- |
3New |
$368 - $447
|
3
$503
|
|
|
Oct 24, 2025
Q3 2025
|
Tfc Financial Management
|
BUY
|
- |
3+ 300.0% |
$368 - $447
|
4
$670
|
|
|
Nov 13, 2025
Q3 2025
|
Nicolet Bankshares Inc
Green Bay, WI |
BUY
|
- |
2+ 0.07% |
$245 - $298
|
2.79K
$468K
|
|
|
Nov 10, 2025
Q3 2025
|
Hurley Capital, LLC
New York, NY |
BUY
|
- |
2New |
$245 - $298
|
2
$335
|
|
|
Oct 28, 2025
Q3 2025
|
Country Trust Bank
|
BUY
|
- |
2New |
$245 - $298
|
2
$335
|
|
|
Oct 21, 2025
Q3 2025
|
Davis Capital Management
Jacksonville, FL |
BUY
|
- |
2New |
$245 - $298
|
2
$335
|
|
|
Nov 17, 2025
Q3 2025
|
Palisade Asset Management, LLC
|
BUY
|
- |
1New |
$123 - $149
|
1
$168
|
|
|
Oct 30, 2025
Q3 2025
|
Strs Ohio
|
BUY
|
- |
1+ 0.03% |
$123 - $149
|
3.49K
$585K
|
|
|
Oct 24, 2025
Q3 2025
|
Meeder Asset Management Inc
|
BUY
|
- |
1+ 2.0% |
$123 - $149
|
51
$8.55K
|
|
|
Oct 09, 2025
Q3 2025
|
North Capital, Inc.
Salt Lake City, UT |
BUY
|
- |
1+ 0.86% |
$123 - $149
|
117
$19.6K
|
|
|
Oct 09, 2025
Q3 2025
|
Bay Harbor Wealth Management, LLC
|
BUY
|
- |
1+ 100.0% |
$123 - $149
|
2
$335
|
|
|
Nov 05, 2025
Q3 2025
|
Koesten, Hirschmann & Crabtree, Inc.
Overland Park, KS |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
| Q2 2025 | |||||||
|
Nov 21, 2025
Q2 2025
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
- |
166K+ 50.09% |
$18.8M - $22.4M
|
496K
$83.1M
|
|
|
Aug 11, 2025
Q2 2025
|
Symphony Financial, Ltd. Co.
|
BUY
|
- |
101KNew |
$11.4M - $13.7M
|
101K
$16.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Sphera Funds Management Ltd.
Tel Aviv, L3 |
BUY
|
- |
60K+ 263.88% |
$6.8M - $8.13M
|
82.7K
$13.9M
|
|
|
Aug 12, 2025
Q2 2025
|
Trexquant Investment LP
Stamford, CT |
BUY
|
- |
36.3K+ 81.67% |
$4.12M - $4.92M
|
80.8K
$13.5M
|
|
|
Jul 23, 2025
Q2 2025
|
Vontobel Holding Ltd.
|
BUY
|
CALL |
25.3KNew |
$2.87M - $3.43M
|
25.3K
$4.24M
|
|
|
Aug 14, 2025
Q2 2025
|
Ikarian Capital, LLC
Dallas, TX |
BUY
|
- |
21.5KNew |
$2.44M - $2.92M
|
21.5K
$3.61M
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Oconnor LLC
Chicago, IL |
BUY
|
CALL |
20KNew |
$2.27M - $2.71M
|
20K
$3.35M
|
|
|
Aug 14, 2025
Q2 2025
|
Optiver Holding B.V.
Amsterdam, P7 |
BUY
|
- |
16.6KNew |
$1.88M - $2.24M
|
16.6K
$2.77M
|
|
|
Aug 11, 2025
Q2 2025
|
Seizert Capital Partners, LLC
|
BUY
|
- |
15.8K+ 31.29% |
$1.79M - $2.14M
|
66.2K
$11.1M
|
|
|
Aug 13, 2025
Q2 2025
|
Hap Trading, LLC
New York, NY |
BUY
|
CALL |
15.1KNew |
$1.71M - $2.05M
|
15.1K
$2.53M
|
|
|
Aug 14, 2025
Q2 2025
|
Cibc World Markets Corp
New York, NY |
BUY
|
- |
11.3K+ 63.84% |
$1.28M - $1.52M
|
28.9K
$4.84M
|
|
|
Jul 22, 2025
Q2 2025
|
Miracle Mile Advisors, LLC
|
BUY
|
- |
9.59KNew |
$1.09M - $1.3M
|
9.59K
$1.61M
|
|
|
Aug 14, 2025
Q2 2025
|
Fieldview Capital Management, LLC
Niles, MI |
BUY
|
- |
8.84KNew |
$1M - $1.2M
|
8.84K
$1.48M
|
|
|
Aug 14, 2025
Q2 2025
|
Point72 Hong Kong LTD
Hong Kong, K3 |
BUY
|
- |
7.2K+ 185.64% |
$817K - $976K
|
11.1K
$1.86M
|
|