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 14, 2025
Q3 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
- |
157K+ 14.73% |
$19.2M - $23.3M
|
1.22M
$204M
|
|
|
Nov 12, 2025
Q3 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
151K+ 3.84% |
$18.5M - $22.4M
|
4.07M
$682M
|
|
|
Oct 20, 2025
Q3 2025
|
Los Angeles Capital Management LLC
|
BUY
|
- |
147K+ 331.41% |
$18M - $21.9M
|
191K
$32.1M
|
|
|
Nov 13, 2025
Q3 2025
|
Legal & General Group PLC
London, X0 |
BUY
|
- |
147K+ 10.13% |
$18M - $21.8M
|
1.59M
$267M
|
|
|
Nov 14, 2025
Q3 2025
|
Price T Rowe Associates Inc
Baltimore, MD |
BUY
|
- |
132K+ 15.77% |
$16.1M - $19.6M
|
965K
$162M
|
|
|
Oct 15, 2025
Q3 2025
|
Pacer Advisors, Inc.
Malvern, PA |
BUY
|
- |
131K+ 9.94% |
$16.1M - $19.5M
|
1.45M
$243M
|
|
|
Nov 14, 2025
Q3 2025
|
Parkman Healthcare Partners LLC
Stamford, CT |
BUY
|
- |
130KNew |
$16M - $19.4M
|
130K
$21.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Man Group PLC
London, X0 |
BUY
|
- |
125K+ 15.72% |
$15.3M - $18.6M
|
918K
$154M
|
|
|
Nov 14, 2025
Q3 2025
|
Axa Investment Managers S.A.
Puteaux, I0 |
BUY
|
- |
118KNew |
$14.5M - $17.6M
|
118K
$19.8M
|
|
|
Nov 13, 2025
Q3 2025
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
BUY
|
- |
108K+ 9.63% |
$13.3M - $16.1M
|
1.23M
$206M
|
|
|
Nov 14, 2025
Q3 2025
|
Freestone Grove Partners LP
San Francisco, CA |
BUY
|
- |
108K+ 97.17% |
$13.2M - $16.1M
|
219K
$36.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Joel Greenblatt
Gotham Asset Management, LLC | New York, Ny
|
BUY
|
- |
107K+ 65.45% |
$13.1M - $15.9M
|
270K
$45.3M
|
|
|
Nov 13, 2025
Q3 2025
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
98K+ 4.22% |
$12M - $14.6M
|
2.42M
$405M
|
|
|
Nov 12, 2025
Q3 2025
|
Victory Capital Management Inc
|
BUY
|
- |
89.5K+ 72.53% |
$11M - $13.3M
|
213K
$35.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Adage Capital Partners Gp, L.L.C.
Boston, MA |
BUY
|
- |
84.2K+ 33.96% |
$10.3M - $12.5M
|
332K
$55.6M
|
|
|
Nov 12, 2025
Q3 2025
|
Silverarc Capital Management, LLC
|
BUY
|
- |
80.4KNew |
$9.87M - $12M
|
80.4K
$13.5M
|
|
|
Oct 29, 2025
Q3 2025
|
Patient Capital Management, LLC
Baltimore, MD |
BUY
|
- |
76.2K+ 23.77% |
$9.35M - $11.3M
|
397K
$66.5M
|
|
|
Nov 13, 2025
Q3 2025
|
Causeway Capital Management LLC
Los Angeles, CA |
BUY
|
- |
74.2K+ 15.03% |
$9.1M - $11M
|
568K
$95.1M
|
|
|
Nov 04, 2025
Q3 2025
|
Thrivent Financial For Lutherans
Minneapolis, MN |
BUY
|
- |
63.9K+ 351.17% |
$7.84M - $9.51M
|
82.1K
$13.8M
|
|
|
Nov 13, 2025
Q3 2025
|
Fil LTD
Hamilton, D0 |
BUY
|
- |
63.7K+ 26.06% |
$7.81M - $9.48M
|
308K
$51.6M
|
|
|
Nov 06, 2025
Q3 2025
|
Baader Bank Aktiengesellschaft
Unterschleissheim, 2M |
BUY
|
- |
56KNew |
$6.87M - $8.33M
|
56K
$9.38M
|
|
|
Nov 06, 2025
Q3 2025
|
Lsv Asset Management
Chicago, IL |
BUY
|
- |
54.9K+ 21.78% |
$6.73M - $8.17M
|
307K
$51.4M
|
|
|
Nov 14, 2025
Q3 2025
|
Eversept Partners, LP
New York, NY |
BUY
|
- |
51.8KNew |
$6.35M - $7.7M
|
51.8K
$8.67M
|
|
|
Nov 13, 2025
Q3 2025
|
Prudential Financial Inc
Newark, NJ |
BUY
|
- |
51.3K+ 13.22% |
$6.29M - $7.63M
|
439K
$73.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Cinctive Capital Management LP
New York, NY |
BUY
|
- |
51K+ 344.78% |
$6.26M - $7.6M
|
65.8K
$11M
|
|
|
Nov 14, 2025
Q3 2025
|
State Of Tennessee, Treasury Department
Nashville, TN |
BUY
|
- |
48.9K+ 133.86% |
$6M - $7.28M
|
85.5K
$14.3M
|
|
|
Nov 12, 2025
Q3 2025
|
Schroder Investment Management Group
London, X0 |
BUY
|
- |
48.4K+ 351.23% |
$5.93M - $7.2M
|
62.1K
$10.4M
|
|
|
Nov 10, 2025
Q3 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
47.6K+ 4.42% |
$5.84M - $7.08M
|
1.12M
$188M
|
|
|
Nov 13, 2025
Q3 2025
|
Rhenman & Partners Asset Management Ab
Stockholm, V7 |
BUY
|
- |
43K+ 358.33% |
$5.28M - $6.4M
|
55K
$9.22M
|
|
|
Nov 14, 2025
Q3 2025
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
BUY
|
- |
41.2K+ 1.07% |
$5.05M - $6.13M
|
3.87M
$649M
|
|
|
Nov 13, 2025
Q3 2025
|
Ray Dalio
Bridgewater Associates, LP | Westport, Ct
|
BUY
|
- |
40KNew |
$4.91M - $5.95M
|
40K
$6.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Amundi
Paris, I0 |
BUY
|
- |
38.5K+ 6.64% |
$4.72M - $5.73M
|
618K
$104M
|
|
|
Oct 22, 2025
Q3 2025
|
Cerity Partners LLC
New York, NY |
BUY
|
- |
35.7K+ 76.68% |
$4.38M - $5.31M
|
82.2K
$13.8M
|
|
|
Nov 07, 2025
Q3 2025
|
Bnp Paribas Asset Management Holding S.A.
|
BUY
|
- |
33.3K+ 20.33% |
$4.08M - $4.95M
|
197K
$33M
|
|
|
Oct 17, 2025
Q3 2025
|
Ethic Inc.
New York, NY |
BUY
|
- |
32.1K+ 257.74% |
$3.93M - $4.77M
|
44.5K
$7.46M
|
|
|
Nov 13, 2025
Q3 2025
|
O'Shaughnessy Asset Management, LLC
Stamford, CT |
BUY
|
- |
31.7K+ 111.89% |
$3.89M - $4.71M
|
60K
$10.1M
|
|
|
Nov 03, 2025
Q3 2025
|
Privium Fund Management B.V.
|
BUY
|
- |
31.4K+ 153.29% |
$3.86M - $4.68M
|
51.9K
$8.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Lighthouse Investment Partners, LLC
Palm Beach Gardens, FL |
BUY
|
- |
28KNew |
$3.44M - $4.17M
|
28K
$4.69M
|
|
|
Nov 12, 2025
Q3 2025
|
Dld Asset Management, LP
New York, NY |
BUY
|
CALL |
27.5KNew |
$3.37M - $4.09M
|
27.5K
$4.61M
|
|
|
Nov 12, 2025
Q3 2025
|
Stifel Financial Corp
St. Louis, MO |
BUY
|
- |
26.5K+ 238.23% |
$3.25M - $3.94M
|
37.6K
$6.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Ieq Capital, LLC
|
BUY
|
- |
26K+ 23.19% |
$3.19M - $3.87M
|
138K
$23.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
PUT |
25K+ 100.0% |
$3.07M - $3.72M
|
50K
$8.38M
|
|
|
Oct 31, 2025
Q3 2025
|
Sector Gamma As
|
BUY
|
- |
24.8K+ 49.05% |
$3.05M - $3.7M
|
75.5K
$12.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Banco Bilbao Vizcaya Argentaria, S.A.
|
BUY
|
- |
23.8K+ 20.7% |
$2.92M - $3.54M
|
139K
$23.2M
|
|
|
Nov 06, 2025
Q3 2025
|
Leuthold Group, LLC
|
BUY
|
- |
23.5KNew |
$2.89M - $3.5M
|
23.5K
$3.94M
|
|
|
Nov 13, 2025
Q3 2025
|
Bank Of Montreal
Toronto, A6 |
BUY
|
- |
21.9K+ 21.24% |
$2.69M - $3.27M
|
125K
$21M
|
|
|
Nov 14, 2025
Q3 2025
|
Srs Capital Advisors, Inc.
Denver, CO |
BUY
|
- |
21K+ 6320.72% |
$2.58M - $3.13M
|
21.4K
$3.58M
|
|
|
Nov 07, 2025
Q3 2025
|
Neos Investment Management LLC
Westport, CT |
BUY
|
- |
20.5K+ 55.66% |
$2.51M - $3.05M
|
57.3K
$9.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Brevan Howard Capital Management LP
St. Helier, Y9 |
BUY
|
- |
20.1K+ 149.04% |
$2.46M - $2.98M
|
33.5K
$5.61M
|
|
|
Nov 14, 2025
Q3 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
PUT |
20KNew |
$2.45M - $2.98M
|
20K
$3.35M
|
|