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 |
|---|---|---|---|---|---|---|---|
|
Jul 23, 2025
Q2 2025
|
Dohj, LLC
Seattle, WA |
BUY
|
- |
261+ 3.04% |
$29.6K - $35.4K
|
8.85K
$1.17M
|
|
|
Jul 24, 2025
Q2 2025
|
Ifp Advisors, Inc
|
BUY
|
- |
220+ 25.43% |
$24.9K - $29.8K
|
1.09K
$144K
|
|
|
Jul 16, 2025
Q2 2025
|
Tower Trust & Investment CO
Davenport, IA |
BUY
|
- |
168+ 6.16% |
$19K - $22.8K
|
2.9K
$384K
|
|
|
Jul 14, 2025
Q2 2025
|
Park Avenue Securities LLC
|
BUY
|
- |
137+ 4.47% |
$15.5K - $18.6K
|
3.2K
$425K
|
|
|
Jul 23, 2025
Q2 2025
|
Massachusetts Wealth Management
North Andover, MA |
BUY
|
- |
115+ 4.17% |
$13K - $15.6K
|
2.87K
$381K
|
|
|
Jul 10, 2025
Q2 2025
|
Exchange Traded Concepts, LLC
|
BUY
|
- |
113+ 4.7% |
$12.8K - $15.3K
|
2.52K
$334K
|
|
|
Jul 08, 2025
Q2 2025
|
Massmutual Trust CO Fsb
|
BUY
|
- |
107+ 20.98% |
$12.1K - $14.5K
|
617
$81.8K
|
|
|
Jul 24, 2025
Q2 2025
|
Strengthening Families & Communities, LLC
|
BUY
|
- |
100New |
$11.3K - $13.5K
|
100
$13.3K
|
|
|
Jul 08, 2025
Q2 2025
|
Livelsberger Financial Advisory
Ashland, OH |
BUY
|
- |
100New |
$11.3K - $13.5K
|
100
$13.3K
|
|
|
Jul 10, 2025
Q2 2025
|
Wedmont Private Capital
|
BUY
|
- |
81+ 3.84% |
$9.18K - $11K
|
2.19K
$290K
|
|
|
Jul 23, 2025
Q2 2025
|
Rmg Wealth Management LLC
Platteville, WI |
BUY
|
- |
80New |
$9.07K - $10.8K
|
80
$10.6K
|
|
|
Jul 22, 2025
Q2 2025
|
Red Tortoise LLC
Atlanta, GA |
BUY
|
- |
76+ 584.62% |
$8.62K - $10.3K
|
89
$11.8K
|
|
|
Jul 01, 2025
Q2 2025
|
Harbor Investment Advisory, LLC
|
BUY
|
- |
56+ 311.11% |
$6.35K - $7.59K
|
74
$9.81K
|
|
|
Jul 11, 2025
Q2 2025
|
Cx Institutional
|
BUY
|
- |
55+ 4.18% |
$6.24K - $7.45K
|
1.37K
$182K
|
|
|
Jul 23, 2025
Q2 2025
|
Sachetta, LLC
Lynnfield, MA |
BUY
|
- |
42+ 150.0% |
$4.76K - $5.69K
|
70
$9.28K
|
|
|
Jul 09, 2025
Q2 2025
|
Bruce G. Allen Investments, LLC
Denver, CO |
BUY
|
- |
38+ 56.72% |
$4.31K - $5.15K
|
105
$13.9K
|
|
|
Jul 23, 2025
Q2 2025
|
Nbt Bank N A
|
BUY
|
- |
35+ 14.06% |
$3.97K - $4.74K
|
284
$37.7K
|
|
|
Jul 16, 2025
Q2 2025
|
St Germain D J CO Inc
Springfield, MA |
BUY
|
- |
30New |
$3.4K - $4.06K
|
30
$3.98K
|
|
|
Jul 16, 2025
Q2 2025
|
Org Partners LLC
Roanoke, IN |
BUY
|
- |
23New |
$2.61K - $3.12K
|
23
$3.05K
|
|
|
Jul 15, 2025
Q2 2025
|
Plancorp, LLC
|
BUY
|
- |
20+ 1.26% |
$2.27K - $2.71K
|
1.61K
$213K
|
|
|
Jul 14, 2025
Q2 2025
|
Fortitude Family Office, LLC
Scottsdale, AZ |
BUY
|
- |
20New |
$2.27K - $2.71K
|
20
$2.65K
|
|
|
Jul 24, 2025
Q2 2025
|
Gfg Capital, LLC
|
BUY
|
- |
16New |
$1.81K - $2.17K
|
16
$2.12K
|
|
|
Jul 15, 2025
Q2 2025
|
Financial Management Professionals, Inc.
|
BUY
|
- |
16New |
$1.81K - $2.17K
|
16
$2.12K
|
|
|
Jul 24, 2025
Q2 2025
|
Horizon Bancorp Inc /In/
Michigan City, IN |
BUY
|
- |
9+ 1.44% |
$1.02K - $1.22K
|
636
$84.3K
|
|
|
Jul 11, 2025
Q2 2025
|
Pinnacle Bancorp, Inc.
|
BUY
|
- |
9+ 39.13% |
$1.02K - $1.22K
|
32
$4.24K
|
|
|
Jul 14, 2025
Q2 2025
|
Abound Wealth Management
Franklin, TN |
BUY
|
- |
4+ 22.22% |
$454 - $542
|
22
$2.92K
|
|
|
Jul 24, 2025
Q2 2025
|
Jfs Wealth Advisors, LLC
|
BUY
|
- |
2+ 66.67% |
$227 - $271
|
5
$663
|
|
|
Jul 14, 2025
Q2 2025
|
Proathlete Wealth Management LLC
Boca Raton, FL |
BUY
|
- |
2+ 0.1% |
$227 - $271
|
2.07K
$274K
|
|
|
Jul 22, 2025
Q2 2025
|
Hfm Investment Advisors, LLC
Glassboro, NJ |
BUY
|
- |
1+ 100.0% |
$113 - $135
|
2
$265
|
|
|
Jul 22, 2025
Q2 2025
|
Bay Harbor Wealth Management, LLC
|
BUY
|
- |
1New |
$113 - $135
|
1
$133
|
|
| Q1 2025 | |||||||
|
May 13, 2025
Q1 2025
|
Wellington Management Group LLP
Boston, MA |
BUY
|
- |
4.67MNew |
$623M - $716M
|
4.67M
$620M
|
|
|
May 15, 2025
Q1 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
829K+ 153.63% |
$111M - $127M
|
1.37M
$181M
|
|
|
May 15, 2025
Q1 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
PUT |
760K+ 318.27% |
$101M - $116M
|
998K
$132M
|
|
|
May 15, 2025
Q1 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
740K+ 1615.55% |
$98.8M - $113M
|
786K
$104M
|
|
|
Apr 15, 2025
Q1 2025
|
Sg Americas Securities, LLC
|
BUY
|
- |
720KNew |
$96M - $110M
|
720K
$95.4M
|
|
|
May 14, 2025
Q1 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
601K+ 113.57% |
$80.2M - $92.1M
|
1.13M
$150M
|
|
|
May 15, 2025
Q1 2025
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
BUY
|
- |
407KNew |
$54.3M - $62.4M
|
407K
$54M
|
|
|
May 05, 2025
Q1 2025
|
Australian Super Pty LTD
|
BUY
|
- |
398KNew |
$53.1M - $61M
|
398K
$52.7M
|
|
|
May 15, 2025
Q1 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
388K+ 252.57% |
$51.8M - $59.5M
|
542K
$71.8M
|
|
|
May 15, 2025
Q1 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
- |
314K+ 75.35% |
$41.8M - $48.1M
|
730K
$96.8M
|
|
|
May 09, 2025
Q1 2025
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
284K+ 1.7% |
$37.9M - $43.5M
|
17M
$2.26B
|
|
|
May 15, 2025
Q1 2025
|
Qube Research & Technologies LTD
London, X0 |
BUY
|
PUT |
274K+ 81.21% |
$36.5M - $41.9M
|
610K
$80.9M
|
|
|
May 09, 2025
Q1 2025
|
Thompson Siegel & Walmsley LLC
|
BUY
|
- |
257KNew |
$34.4M - $39.5M
|
257K
$34.1M
|
|
|
May 14, 2025
Q1 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
BUY
|
- |
215KNew |
$28.7M - $32.9M
|
215K
$28.5M
|
|
|
May 15, 2025
Q1 2025
|
Morgan Stanley
New York, NY |
BUY
|
- |
208K+ 11.69% |
$27.8M - $31.9M
|
1.99M
$264M
|
|
|
May 13, 2025
Q1 2025
|
Franklin Resources Inc
San Mateo, CA |
BUY
|
- |
194K+ 49.12% |
$25.8M - $29.7M
|
588K
$78M
|
|
|
May 15, 2025
Q1 2025
|
Hrt Financial LP
New York, NY |
BUY
|
- |
178KNew |
$23.8M - $27.3M
|
178K
$23.6M
|
|
|
May 14, 2025
Q1 2025
|
Causeway Capital Management LLC
Los Angeles, CA |
BUY
|
- |
152K+ 53.89% |
$20.3M - $23.3M
|
434K
$57.5M
|
|
|
May 13, 2025
Q1 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
151K+ 4.1% |
$20.2M - $23.2M
|
3.85M
$510M
|
|
|
May 14, 2025
Q1 2025
|
First Trust Advisors LP
Wheaton, IL |
BUY
|
- |
150K+ 29.37% |
$20M - $23M
|
661K
$87.7M
|
|