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 10, 2025
Q2 2025
|
Mn Services Vermogensbeheer B.V.
|
BUY
|
- |
26.6KNew |
$3.02M - $3.6M
|
26.6K
$3.54M
|
|
|
Jul 10, 2025
Q2 2025
|
Wealth Enhancement Advisory Services, LLC
|
BUY
|
- |
8.82K+ 46.29% |
$1M - $1.19M
|
27.9K
$3.71M
|
|
|
Jul 07, 2025
Q2 2025
|
Parallel Advisors, LLC
|
BUY
|
- |
2.74K+ 170.43% |
$311K - $372K
|
4.35K
$579K
|
|
|
Jul 09, 2025
Q2 2025
|
Czech National Bank
Prague, 2N |
BUY
|
- |
2.2K+ 6.53% |
$249K - $298K
|
35.8K
$4.76M
|
|
|
Jul 10, 2025
Q2 2025
|
Ifm Investors Pty LTD
|
BUY
|
- |
2.02K+ 6.0% |
$229K - $274K
|
35.8K
$4.76M
|
|
|
Jul 07, 2025
Q2 2025
|
Investors Research Corp
|
BUY
|
- |
1.85KNew |
$210K - $251K
|
1.85K
$246K
|
|
|
Jul 09, 2025
Q2 2025
|
Sivia Capital Partners, LLC
Mill Valley, CA |
BUY
|
- |
1.72KNew |
$195K - $233K
|
1.72K
$228K
|
|
|
Jul 11, 2025
Q2 2025
|
Umb Bank, N.A.
|
BUY
|
- |
557+ 118.01% |
$63.2K - $75.5K
|
1.03K
$137K
|
|
|
Jul 07, 2025
Q2 2025
|
Versant Capital Management, Inc
|
BUY
|
- |
459+ 123.72% |
$52K - $62.2K
|
830
$110K
|
|
|
Jul 10, 2025
Q2 2025
|
Exchange Traded Concepts, LLC
|
BUY
|
- |
113+ 4.7% |
$12.8K - $15.3K
|
2.52K
$335K
|
|
|
Jul 08, 2025
Q2 2025
|
Massmutual Trust CO Fsb
|
BUY
|
- |
107+ 20.98% |
$12.1K - $14.5K
|
617
$82.1K
|
|
|
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
$291K
|
|
|
Jul 01, 2025
Q2 2025
|
Harbor Investment Advisory, LLC
|
BUY
|
- |
56+ 311.11% |
$6.35K - $7.59K
|
74
$9.84K
|
|
|
Jul 11, 2025
Q2 2025
|
Cx Institutional
|
BUY
|
- |
55+ 4.18% |
$6.24K - $7.45K
|
1.37K
$182K
|
|
|
Jul 09, 2025
Q2 2025
|
Bruce G. Allen Investments, LLC
Denver, CO |
BUY
|
- |
38+ 56.72% |
$4.31K - $5.15K
|
105
$14K
|
|
|
Jul 11, 2025
Q2 2025
|
Pinnacle Bancorp, Inc.
|
BUY
|
- |
9+ 39.13% |
$1.02K - $1.22K
|
32
$4.26K
|
|
| Q1 2025 | |||||||
|
May 13, 2025
Q1 2025
|
Wellington Management Group LLP
Boston, MA |
BUY
|
- |
4.67MNew |
$623M - $716M
|
4.67M
$622M
|
|
|
May 15, 2025
Q1 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
829K+ 153.63% |
$111M - $127M
|
1.37M
$182M
|
|
|
May 15, 2025
Q1 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
PUT |
760K+ 318.27% |
$101M - $116M
|
998K
$133M
|
|
|
May 15, 2025
Q1 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
740K+ 1615.55% |
$98.8M - $113M
|
786K
$105M
|
|
|
Apr 15, 2025
Q1 2025
|
Sg Americas Securities, LLC
|
BUY
|
- |
720KNew |
$96M - $110M
|
720K
$95.7M
|
|
|
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
$54.2M
|
|
|
May 05, 2025
Q1 2025
|
Australian Super Pty LTD
|
BUY
|
- |
398KNew |
$53.1M - $61M
|
398K
$52.9M
|
|
|
May 15, 2025
Q1 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
388K+ 252.57% |
$51.8M - $59.5M
|
542K
$72.1M
|
|
|
May 15, 2025
Q1 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
- |
314K+ 75.35% |
$41.8M - $48.1M
|
730K
$97.1M
|
|
|
May 09, 2025
Q1 2025
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
284K+ 1.7% |
$37.9M - $43.5M
|
17M
$2.27B
|
|
|
May 15, 2025
Q1 2025
|
Qube Research & Technologies LTD
London, X0 |
BUY
|
PUT |
274K+ 81.21% |
$36.5M - $41.9M
|
610K
$81.2M
|
|
|
May 09, 2025
Q1 2025
|
Thompson Siegel & Walmsley LLC
|
BUY
|
- |
257KNew |
$34.4M - $39.5M
|
257K
$34.2M
|
|
|
May 14, 2025
Q1 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
BUY
|
- |
215KNew |
$28.7M - $32.9M
|
215K
$28.6M
|
|
|
May 15, 2025
Q1 2025
|
Morgan Stanley
New York, NY |
BUY
|
- |
208K+ 11.69% |
$27.8M - $31.9M
|
1.99M
$265M
|
|
|
May 13, 2025
Q1 2025
|
Franklin Resources Inc
San Mateo, CA |
BUY
|
- |
194K+ 49.12% |
$25.8M - $29.7M
|
588K
$78.2M
|
|
|
May 15, 2025
Q1 2025
|
Hrt Financial LP
New York, NY |
BUY
|
- |
178KNew |
$23.8M - $27.3M
|
178K
$23.7M
|
|
|
May 14, 2025
Q1 2025
|
Causeway Capital Management LLC
Los Angeles, CA |
BUY
|
- |
152K+ 53.89% |
$20.3M - $23.3M
|
434K
$57.7M
|
|
|
May 13, 2025
Q1 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
151K+ 4.1% |
$20.2M - $23.2M
|
3.85M
$512M
|
|
|
May 14, 2025
Q1 2025
|
First Trust Advisors LP
Wheaton, IL |
BUY
|
- |
150K+ 29.37% |
$20M - $23M
|
661K
$88M
|
|
|
May 12, 2025
Q1 2025
|
Nuveen, LLC
Charlotte, NC |
BUY
|
- |
146KNew |
$19.5M - $22.4M
|
146K
$19.5M
|
|
|
May 15, 2025
Q1 2025
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
BUY
|
- |
143K+ 26.71% |
$19.1M - $21.9M
|
677K
$90.1M
|
|
|
May 14, 2025
Q1 2025
|
Capital Fund Management S.A.
Paris, I0 |
BUY
|
PUT |
138K+ 158.94% |
$18.4M - $21.1M
|
225K
$29.9M
|
|
|
May 12, 2025
Q1 2025
|
Connor, Clark & Lunn Investment Management Ltd.
|
BUY
|
- |
138K+ 98.0% |
$18.3M - $21.1M
|
278K
$37M
|
|
|
May 12, 2025
Q1 2025
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
136K+ 6.4% |
$18.2M - $20.9M
|
2.27M
$301M
|
|
|
May 14, 2025
Q1 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
136K+ 183.04% |
$18.1M - $20.8M
|
210K
$28M
|
|
|
May 15, 2025
Q1 2025
|
Qube Research & Technologies LTD
London, X0 |
BUY
|
- |
136K+ 12.46% |
$18.1M - $20.8M
|
1.23M
$163M
|
|
|
May 05, 2025
Q1 2025
|
Allianz Asset Management Gmb H
Munich, 2M |
BUY
|
- |
132K+ 24.59% |
$17.6M - $20.2M
|
668K
$88.8M
|
|
|
May 14, 2025
Q1 2025
|
Ken Fisher
Fisher Asset Management, LLC | Camas, Wa
|
BUY
|
- |
118K+ 65.28% |
$15.8M - $18.1M
|
299K
$39.8M
|
|
|
May 15, 2025
Q1 2025
|
Cutter Capital Management, LP
New York, NY |
BUY
|
- |
114KNew |
$15.1M - $17.4M
|
114K
$15.1M
|
|
|
May 15, 2025
Q1 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
BUY
|
PUT |
103K+ 287.19% |
$13.8M - $15.8M
|
139K
$18.5M
|
|
|
May 15, 2025
Q1 2025
|
Amundi
Paris, I0 |
BUY
|
- |
99K+ 8.13% |
$13.2M - $15.2M
|
1.32M
$175M
|
|
|
May 13, 2025
Q1 2025
|
Russell Investments Group, Ltd.
|
BUY
|
- |
85.9K+ 70.54% |
$11.5M - $13.2M
|
208K
$27.6M
|
|