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 |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Css LLC
Chicago, IL |
BUY
|
- |
3.19K+ 85.52% |
$362K - $432K
|
6.92K
$994K
|
|
|
Aug 04, 2025
Q2 2025
|
Emerald Advisers, LLC
|
BUY
|
- |
3.18KNew |
$361K - $431K
|
3.18K
$457K
|
|
|
Jul 25, 2025
Q2 2025
|
North Rock Partners, LLC
|
BUY
|
- |
3.12KNew |
$353K - $422K
|
3.12K
$447K
|
|
|
Aug 04, 2025
Q2 2025
|
Savvy Advisors, Inc.
New York, NY |
BUY
|
- |
3.07KNew |
$348K - $415K
|
3.07K
$440K
|
|
|
Jul 28, 2025
Q2 2025
|
New York State Teachers Retirement System
|
BUY
|
- |
2.97K+ 2.76% |
$337K - $403K
|
111K
$15.9M
|
|
|
Aug 12, 2025
Q2 2025
|
Inceptionr LLC
Lafayette, CA |
BUY
|
- |
2.95K+ 45.13% |
$335K - $400K
|
9.5K
$1.36M
|
|
|
Aug 06, 2025
Q2 2025
|
Resona Asset Management Co.,Ltd.
Koto Ku,Tokyo, M0 |
BUY
|
- |
2.92K+ 6.24% |
$331K - $395K
|
49.6K
$7.13M
|
|
|
Aug 22, 2025
Q2 2025
|
Cim Investment Management Inc
Pittsburgh, PA |
BUY
|
- |
2.88K+ 99.65% |
$326K - $390K
|
5.76K
$828K
|
|
|
Jul 31, 2025
Q2 2025
|
Quest Partners LLC
New York, NY |
BUY
|
- |
2.84K+ 34.07% |
$322K - $384K
|
11.2K
$1.6M
|
|
|
Jul 07, 2025
Q2 2025
|
Parallel Advisors, LLC
|
BUY
|
- |
2.74K+ 170.43% |
$311K - $372K
|
4.35K
$625K
|
|
|
Jul 21, 2025
Q2 2025
|
Ascent Group, LLC
|
BUY
|
- |
2.71KNew |
$308K - $368K
|
2.71K
$390K
|
|
|
Jul 17, 2025
Q2 2025
|
Greenleaf Trust
Kalamazoo, MI |
BUY
|
- |
2.71K+ 91.84% |
$308K - $368K
|
5.67K
$814K
|
|
|
Aug 14, 2025
Q2 2025
|
Summit Trail Advisors, LLC
New York, NY |
BUY
|
- |
2.69KNew |
$305K - $364K
|
2.69K
$386K
|
|
|
Aug 14, 2025
Q2 2025
|
Jain Global LLC
New York, NY |
BUY
|
- |
2.67K+ 11.42% |
$303K - $362K
|
26K
$3.74M
|
|
|
Aug 08, 2025
Q2 2025
|
Summitry LLC
Foster City, CA |
BUY
|
- |
2.65KNew |
$301K - $359K
|
2.65K
$381K
|
|
|
Aug 07, 2025
Q2 2025
|
Meeder Advisory Services, Inc.
Dublin, OH |
BUY
|
- |
2.6K+ 161.43% |
$295K - $352K
|
4.21K
$604K
|
|
|
Aug 14, 2025
Q2 2025
|
Drw Securities, LLC
Chicago, IL |
BUY
|
- |
2.58KNew |
$292K - $349K
|
2.58K
$370K
|
|
|
Jul 28, 2025
Q2 2025
|
Generali Asset Management Spa Sgr
Trieste, L6 |
BUY
|
- |
2.52K+ 6.43% |
$285K - $341K
|
41.7K
$5.99M
|
|
|
Aug 14, 2025
Q2 2025
|
Sherbrooke Park Advisers LLC
White Plains, NY |
BUY
|
- |
2.51KNew |
$285K - $340K
|
2.51K
$361K
|
|
|
Aug 14, 2025
Q2 2025
|
Dkrt Investments Corp.
Toronto, |
BUY
|
- |
2.5KNew |
$283K - $339K
|
2.5K
$359K
|
|
|
Aug 08, 2025
Q2 2025
|
Avantax Advisory Services, Inc.
|
BUY
|
- |
2.5KNew |
$283K - $338K
|
2.5K
$359K
|
|
|
Aug 08, 2025
Q2 2025
|
Commonwealth Of Pennsylvania Public School Empls Retrmt Sys
Harrisburg, PA |
BUY
|
- |
2.46K+ 7.36% |
$279K - $334K
|
35.9K
$5.16M
|
|
|
Jul 24, 2025
Q2 2025
|
Callan Family Office, LLC
Radnor, PA |
BUY
|
- |
2.45KNew |
$278K - $332K
|
2.45K
$352K
|
|
|
Aug 18, 2025
Q2 2025
|
Pitcairn CO
Jenkintown, PA |
BUY
|
- |
2.42K+ 48.07% |
$274K - $328K
|
7.45K
$1.07M
|
|
|
Aug 13, 2025
Q2 2025
|
Maven Securities LTD
St Helier, Y9 |
BUY
|
- |
2.4KNew |
$273K - $326K
|
2.4K
$345K
|
|
|
Jul 29, 2025
Q2 2025
|
Chicago Partners Investment Group LLC
|
BUY
|
- |
2.36KNew |
$267K - $319K
|
2.36K
$339K
|
|
|
Jul 30, 2025
Q2 2025
|
Citizens & Northern Corp
|
BUY
|
- |
2.32K+ 49.12% |
$262K - $314K
|
7.03K
$1.01M
|
|
|
Jul 09, 2025
Q2 2025
|
Czech National Bank
Prague, 2N |
BUY
|
- |
2.2K+ 6.53% |
$249K - $298K
|
35.8K
$5.14M
|
|
|
Jul 17, 2025
Q2 2025
|
Capital Investment Advisors, LLC
|
BUY
|
- |
2.16KNew |
$245K - $293K
|
2.16K
$311K
|
|
|
Aug 14, 2025
Q2 2025
|
Toroso Investments, LLC
Massapequa, NY |
BUY
|
- |
2.12K+ 10.67% |
$240K - $287K
|
22K
$3.16M
|
|
|
Aug 14, 2025
Q2 2025
|
Alliancebernstein L.P.
New York, NY |
BUY
|
- |
2.05K+ 0.9% |
$233K - $278K
|
231K
$33.2M
|
|
|
Aug 08, 2025
Q2 2025
|
Letko, Brosseau & Associates Inc
Montreal, A8 |
BUY
|
- |
2.05K+ 1.77% |
$232K - $277K
|
118K
$16.9M
|
|
|
Jul 31, 2025
Q2 2025
|
Mqs Management LLC
|
BUY
|
- |
2.03K+ 113.6% |
$230K - $275K
|
3.82K
$548K
|
|
|
Jul 10, 2025
Q2 2025
|
Ifm Investors Pty LTD
|
BUY
|
- |
2.02K+ 6.0% |
$229K - $274K
|
35.8K
$5.13M
|
|
|
Aug 12, 2025
Q2 2025
|
J.W. Cole Advisors, Inc.
|
BUY
|
- |
2.02KNew |
$229K - $273K
|
2.02K
$290K
|
|
|
Aug 14, 2025
Q2 2025
|
Captrust Financial Advisors
Raleigh, NC |
BUY
|
- |
2.01K+ 16.0% |
$228K - $273K
|
14.6K
$2.1M
|
|
|
Aug 06, 2025
Q2 2025
|
Aia Group LTD
Hong Kong, K3 |
BUY
|
- |
2.01K+ 41.39% |
$227K - $272K
|
6.85K
$984K
|
|
|
Aug 12, 2025
Q2 2025
|
Jacobi Capital Management LLC
|
BUY
|
- |
1.95K+ 32.47% |
$221K - $264K
|
7.96K
$1.14M
|
|
|
Aug 11, 2025
Q2 2025
|
Traub Capital Management LLC
Needham, MA |
BUY
|
- |
1.91KNew |
$217K - $259K
|
1.91K
$274K
|
|
|
Jul 15, 2025
Q2 2025
|
Fifth Third Bancorp
|
BUY
|
- |
1.89K+ 34.4% |
$214K - $256K
|
7.38K
$1.06M
|
|
|
Jul 16, 2025
Q2 2025
|
Signaturefd, LLC
Atlanta, GA |
BUY
|
- |
1.87K+ 69.48% |
$212K - $254K
|
4.57K
$656K
|
|
|
Aug 13, 2025
Q2 2025
|
Claret Asset Management Corp
|
BUY
|
- |
1.86KNew |
$211K - $253K
|
1.86K
$268K
|
|
|
Aug 12, 2025
Q2 2025
|
Apg Asset Management N.V.
Amsterdam, P7 |
BUY
|
- |
1.86K+ 1.93% |
$211K - $252K
|
98.3K
$14.1M
|
|
|
Jul 07, 2025
Q2 2025
|
Investors Research Corp
|
BUY
|
- |
1.85KNew |
$210K - $251K
|
1.85K
$266K
|
|
|
Aug 14, 2025
Q2 2025
|
Atomi Financial Group, Inc.
Irvine, CA |
BUY
|
- |
1.8KNew |
$204K - $244K
|
1.8K
$258K
|
|
|
Jul 22, 2025
Q2 2025
|
Valeo Financial Advisors, LLC
|
BUY
|
- |
1.79KNew |
$203K - $243K
|
1.79K
$258K
|
|
|
Aug 08, 2025
Q2 2025
|
Citizens Financial Group Inc
|
BUY
|
- |
1.79KNew |
$203K - $243K
|
1.79K
$257K
|
|
|
Jul 28, 2025
Q2 2025
|
Mutual Advisors, LLC
Casper, WY |
BUY
|
- |
1.78KNew |
$202K - $241K
|
1.78K
$256K
|
|
|
Jul 14, 2025
Q2 2025
|
Gamma Investing LLC
Foster City, CA |
BUY
|
- |
1.73K+ 92.64% |
$196K - $234K
|
3.59K
$515K
|
|
|
Jul 09, 2025
Q2 2025
|
Sivia Capital Partners, LLC
Mill Valley, CA |
BUY
|
- |
1.72KNew |
$195K - $233K
|
1.72K
$247K
|