Latest Institutional Transactions on Biogen Inc. (BIIB)
This table provides information on the latest institutional transactions involving Biogen Inc. (BIIB) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
May 14, 2025
Q1 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
PUT |
30.6K+ 288.68% |
$4.08M - $4.69M
|
41.2K
$5.46M
|
|
|
May 14, 2025
Q1 2025
|
Healthcare Of Ontario Pension Plan Trust Fund
Toronto, A6 |
SELL
|
- |
-118K- 64.73% |
$15.7M - $18M
|
64.2K
$8.51M
|
|
|
May 14, 2025
Q1 2025
|
Csm Advisors, LLC
Pittsburgh, PA |
SELL
|
- |
-300- 1.07% |
$40K - $46K
|
27.9K
$3.69M
|
|
|
May 14, 2025
Q1 2025
|
Bellevue Group Ag
Kuesnacht, V8 |
SELL
|
- |
-2.25K- 84.84% |
$300K - $345K
|
402
$53.3K
|
|
|
May 14, 2025
Q1 2025
|
Synovus Financial Corp
Columbus, GA |
BUY
|
- |
2.97K+ 19.89% |
$397K - $456K
|
17.9K
$2.38M
|
|
|
May 14, 2025
Q1 2025
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
SELL
|
- |
-388K- 32.52% |
$51.7M - $59.4M
|
805K
$107M
|
|
|
May 14, 2025
Q1 2025
|
Ensign Peak Advisors, Inc
Salt Lake City, UT |
BUY
|
- |
16.4K+ 75.88% |
$2.19M - $2.52M
|
38.1K
$5.05M
|
|
|
May 14, 2025
Q1 2025
|
Ossiam
Paris, I0 |
BUY
|
- |
1.82K+ 3.61% |
$243K - $279K
|
52.2K
$6.92M
|
|
|
May 14, 2025
Q1 2025
|
Natixis
Paris, I0 |
BUY
|
- |
1.51K+ 5.33% |
$202K - $232K
|
29.9K
$3.97M
|
|
|
May 14, 2025
Q1 2025
|
Group One Trading, L.P.
Chicago, IL |
SELL
|
- |
-45.5K- 78.63% |
$6.08M - $6.98M
|
12.4K
$1.64M
|
|
|
May 14, 2025
Q1 2025
|
Trexquant Investment LP
Stamford, CT |
BUY
|
- |
21.2K+ 90.63% |
$2.82M - $3.24M
|
44.5K
$5.9M
|
|
|
May 14, 2025
Q1 2025
|
B. Metzler Seel. Sohn & Co. Ag
Frankfurt, 2M |
BUY
|
- |
2.35K+ 23.24% |
$314K - $361K
|
12.5K
$1.65M
|
|
|
May 14, 2025
Q1 2025
|
First Trust Advisors LP
Wheaton, IL |
BUY
|
- |
150K+ 29.37% |
$20M - $23M
|
661K
$87.7M
|
|
|
May 14, 2025
Q1 2025
|
Mml Investors Services, LLC
Springfield, MA |
BUY
|
- |
428+ 5.7% |
$57.1K - $65.6K
|
7.94K
$1.05M
|
|
|
May 14, 2025
Q1 2025
|
Myda Advisors LLC
Inwood, NY |
SELL
|
- |
-9K- 75.0% |
$1.2M - $1.38M
|
3K
$398K
|
|
|
May 14, 2025
Q1 2025
|
Myda Advisors LLC
Inwood, NY |
BUY
|
CALL |
39K+ 195.0% |
$5.2M - $5.98M
|
59K
$7.82M
|
|
|
May 14, 2025
Q1 2025
|
Omers Administration Corp
Toronto, A6 |
SELL
|
- |
-864- 14.3% |
$115K - $132K
|
5.18K
$687K
|
|
|
May 14, 2025
Q1 2025
|
Rafferty Asset Management, LLC
New York, NY |
SELL
|
- |
-8.75K- 4.61% |
$1.17M - $1.34M
|
181K
$24M
|
|
|
May 14, 2025
Q1 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
BUY
|
- |
215KNew |
$28.7M - $32.9M
|
215K
$28.5M
|
|
|
May 14, 2025
Q1 2025
|
Sei Investments CO
Oaks, PA |
SELL
|
- |
-14K- 43.34% |
$1.87M - $2.15M
|
18.3K
$2.43M
|
|
|
May 14, 2025
Q1 2025
|
State Of Wyoming
Cheyenne, WY |
BUY
|
- |
56+ 2.24% |
$7.47K - $8.58K
|
2.56K
$340K
|
|
|
May 14, 2025
Q1 2025
|
Jane Street Group, LLC
New York, NY |
SELL
|
- |
-165K- 81.62% |
$22.1M - $25.3M
|
37.3K
$4.94M
|
|
|
May 14, 2025
Q1 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
136K+ 183.04% |
$18.1M - $20.8M
|
210K
$27.9M
|
|
|
May 14, 2025
Q1 2025
|
Svb Wealth LLC
Boston, MA |
SELL
|
- |
-1.23K- 59.03% |
$164K - $189K
|
855
$113K
|
|
|
May 14, 2025
Q1 2025
|
Exodus Point Capital Management, LP
New York, NY |
BUY
|
- |
9.48KNew |
$1.27M - $1.45M
|
9.48K
$1.26M
|
|
|
May 14, 2025
Q1 2025
|
Ostrum Asset Management
Paris, I0 |
SELL
|
- |
-173- 1.16% |
$23.1K - $26.5K
|
14.7K
$1.95M
|
|
|
May 14, 2025
Q1 2025
|
Advanced Portfolio Management, LLC
New York, NY |
BUY
|
- |
2.64KNew |
$352K - $405K
|
2.64K
$350K
|
|
|
May 14, 2025
Q1 2025
|
Quest Partners LLC
New York, NY |
SELL
|
- |
-12.5K- 60.03% |
$1.67M - $1.92M
|
8.33K
$1.1M
|
|
|
May 14, 2025
Q1 2025
|
Orion Investment CO
St. Louis, MO |
SELL
|
- |
-69- 0.22% |
$9.21K - $10.6K
|
31.7K
$4.2M
|
|
|
May 14, 2025
Q1 2025
|
Sig Brokerage, LP
Bala Cynwyd, PA |
SELL
|
- |
-186- 4.22% |
$24.8K - $28.5K
|
4.23K
$560K
|
|
|
May 14, 2025
Q1 2025
|
Lansforsakringar Fondforvaltning Ab (Publ)
Stockholm, V7 |
SELL
|
- |
-130- 0.27% |
$17.3K - $19.9K
|
48.1K
$6.38M
|
|
|
May 14, 2025
Q1 2025
|
Wealth Preservation Advisors, LLC
Chattanooga, TN |
BUY
|
- |
9New |
$1.2K - $1.38K
|
9
$1.19K
|
|
|
May 14, 2025
Q1 2025
|
Caisse De Depot Et Placement Du Quebec
Montreal, A8 |
BUY
|
- |
81.9KNew |
$10.9M - $12.6M
|
81.9K
$10.9M
|
|
|
May 14, 2025
Q1 2025
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
SELL
|
- |
-7Closed |
$934 - $1.07K
|
0
$0
|
|
|
May 14, 2025
Q1 2025
|
Fora Capital, LLC
Miami, FL |
BUY
|
- |
5.51K+ 28.25% |
$735K - $844K
|
25K
$3.31M
|
|
|
May 14, 2025
Q1 2025
|
Causeway Capital Management LLC
Los Angeles, CA |
BUY
|
- |
152K+ 53.89% |
$20.3M - $23.3M
|
434K
$57.5M
|
|
|
May 14, 2025
Q1 2025
|
Altrinsic Global Advisors LLC
Greenwich, CT |
SELL
|
- |
-2.03K- 5.1% |
$270K - $311K
|
37.7K
$5M
|
|
|
May 14, 2025
Q1 2025
|
Guggenheim Capital LLC
Chicago, IL |
SELL
|
- |
-7.65K- 12.59% |
$1.02M - $1.17M
|
53.1K
$7.04M
|
|
|
May 14, 2025
Q1 2025
|
Peak6 LLC
Chicago, IL |
BUY
|
- |
21.9K+ 249.93% |
$2.92M - $3.35M
|
30.6K
$4.06M
|
|
|
May 14, 2025
Q1 2025
|
Peak6 LLC
Chicago, IL |
BUY
|
PUT |
8KNew |
$1.07M - $1.23M
|
8K
$1.06M
|
|
|
May 14, 2025
Q1 2025
|
Texas Permanent School Fund
Austin, TX |
BUY
|
- |
15.6KNew |
$2.08M - $2.39M
|
15.6K
$2.07M
|
|
|
May 14, 2025
Q1 2025
|
Canada Pension Plan Investment Board
Toronto Ontario, A6 |
SELL
|
- |
-30.4K- 11.62% |
$4.05M - $4.65M
|
231K
$30.6M
|
|
|
May 14, 2025
Q1 2025
|
Fiduciary Trust CO
Boston, MA |
BUY
|
- |
335+ 12.88% |
$44.7K - $51.3K
|
2.94K
$389K
|
|
|
May 14, 2025
Q1 2025
|
Captrust Financial Advisors
Raleigh, NC |
BUY
|
- |
2.87K+ 29.55% |
$383K - $440K
|
12.6K
$1.67M
|
|
|
May 14, 2025
Q1 2025
|
Virtus Investment Advisers, Inc.
Hartford, CT |
BUY
|
- |
2.31KNew |
$308K - $354K
|
2.31K
$306K
|
|
|
May 14, 2025
Q1 2025
|
Bnp Paribas
New York, NY |
BUY
|
- |
70+ 8.71% |
$9.34K - $10.7K
|
874
$116K
|
|
|
May 14, 2025
Q1 2025
|
Minot De Blois Advisors LLC
Boston, MA |
SELL
|
- |
-12- 37.5% |
$1.6K - $1.84K
|
20
$2.65K
|
|
|
May 13, 2025
Q1 2025
|
Russell Investments Group, Ltd.
|
BUY
|
- |
85.9K+ 70.54% |
$11.5M - $13.2M
|
208K
$27.5M
|
|
|
May 13, 2025
Q1 2025
|
Resona Asset Management Co.,Ltd.
Koto Ku,Tokyo, M0 |
BUY
|
- |
2.1K+ 4.72% |
$281K - $322K
|
46.7K
$6.19M
|
|
|
May 13, 2025
Q1 2025
|
Gulf International Bank (Uk) LTD
|
SELL
|
- |
-3.4K- 30.02% |
$454K - $521K
|
7.92K
$1.05M
|