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Biogen
BIIB

Overview Fund Activity

956 hedge funds and large institutions have $32B invested in Biogen in 2023 Q3 according to their latest regulatory filings, with 91 funds opening new positions, 331 increasing their positions, 342 reducing their positions, and 118 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
956
Holders Change
-43
Holders Change %
-4.3%
% of All Funds
15.24%
Holding in Top 10
14
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-22.22%
% of All Funds
0.22%
New
91
Increased
331
Reduced
342
Closed
118
Calls
$575M
Puts
$517M
Net Calls
+$57.3M
Net Calls Change
+$102M

Top Buyers

1
T. Rowe Price Investment Management
1
T. Rowe Price Investment Management
Maryland
$1.22B
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$1.28B
3
Massachusetts Financial Services
3
Massachusetts Financial Services
Massachusetts
$115M
4
VanEck Associates
4
VanEck Associates
New York
$306M
5
Macquarie Group
5
Macquarie Group
Australia
$70.2M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$350M
2
LAM
2
L2 Asset Management
Massachusetts
$2.29M
3
FCM
3
Farallon Capital Management
California
$0
4
Point72 Asset Management
4
Point72 Asset Management
Connecticut
$12.4M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$71.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
US Bancorp
251
US Bancorp
Minnesota
$5.37M -$637K -2,480 -11%
SCM
252
Shelton Capital Management
Colorado
$5.31M +$896K +3,488 +20%
OPERF
253
Oregon Public Employees Retirement Fund
Oregon
$5.31M -$1.07M -4,162 -17%
LSERS
254
Louisiana State Employees Retirement System
Louisiana
$5.27M +$643K +2,500 +14%
Neuberger Berman Group
255
Neuberger Berman Group
New York
$5.17M -$75.1M -292,312 -94%
AAIM
256
American Assets Investment Management
California
$5.14M – – –
OMC
257
Old Mission Capital
Illinois
$5.09M +$5.09M +19,823 New
Mariner
258
Mariner
Kansas
$5.05M -$72.5K -282 -1%
Two Sigma Investments
259
Two Sigma Investments
New York
$5.02M -$1.45M -5,652 -22%
GAM
260
Gotham Asset Management
New York
$5M -$3.01M -11,698 -38%
ECM
261
Exchange Capital Management
Michigan
$4.98M -$48.8K -190 -1%
GCA
262
Greenwood Capital Associates
South Carolina
$4.9M -$1.61M -6,282 -25%
FWIA
263
Fort Washington Investment Advisors
Ohio
$4.8M – – –
Janney Montgomery Scott
264
Janney Montgomery Scott
Pennsylvania
$4.7M -$3.16M -12,277 -40%
BPA
265
Beacon Pointe Advisors
California
$4.67M +$4.32M +16,806 +1,245%
IMPI
266
Ilmarinen Mutual Pension Insurance
Finland
$4.63M – – –
SMDAM
267
Sumitomo Mitsui DS Asset Management
Japan
$4.58M +$255K +991 +6%
NAM
268
Nissay Asset Management
Japan
$4.54M +$339K +1,319 +8%
BG
269
Bellevue Group
Switzerland
$4.45M -$2.13M -8,284 -32%
M&T Bank
270
M&T Bank
New York
$4.43M +$1.54K +6 +0%
PA
271
Profund Advisors
Maryland
$4.38M +$921K +3,584 +27%
MIH
272
Meitav Investment House
Israel
$4.35M +$690K +2,667 +19%
Pacer Advisors
273
Pacer Advisors
Pennsylvania
$4.26M +$464K +1,806 +12%
SG Americas Securities
274
SG Americas Securities
New York
$4.26M -$383K -1,489 -8%
FDCDDQ
275
Federation des caisses Desjardins du Quebec
Quebec, Canada
$4.25M -$343K -1,336 -7%
9 10
11
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