BIIB icon

Biogen
BIIB

Overview Fund Activity

1,011 hedge funds and large institutions have $59.3B invested in Biogen in 2016 Q3 according to their latest regulatory filings, with 121 funds opening new positions, 338 increasing their positions, 398 reducing their positions, and 67 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,011
Holders Change
+47
Holders Change %
+4.88%
% of All Funds
27.02%
Holding in Top 10
57
Holding in Top 10 Change
+14
Holding in Top 10 Change %
+32.56%
% of All Funds
1.52%
New
121
Increased
338
Reduced
398
Closed
67
Calls
$1.49B
Puts
$1.59B
Net Calls
-$99.4M
Net Calls Change
+$153M

Top Buyers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$2.38B
2
Jennison Associates
Jennison Associates
New York
$818M
3
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$1.13B
4
BIM
BlackRock Investment Management
Delaware
$297M
5
UBS AM
UBS AM
Illinois
$479M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$3.04B
2
Viking Global Investors
Viking Global Investors
Connecticut
$684M
3
Macquarie Group
Macquarie Group
Australia
$248M
4
Citadel Advisors
Citadel Advisors
Florida
$253M
5
AllianceBernstein
AllianceBernstein
Tennessee
$876M
Name Holding Trade Value Shares
Change 		Shares
Change %
Asset Management One
226
Asset Management One
Japan
$20.5M -$3.82M -12,454 -16%
IHM
227
Iguana Healthcare Management
New York
$20.3M +$13.3M +42,500 +189%
Calamos Advisors
228
Calamos Advisors
Illinois
$20.3M -$29.1K -93 -0.1%
EDRAMF
229
Edmond de Rothschild Asset Management (France)
France
$20.2M +$125K +400 +0.6%
Nomura Asset Management
230
Nomura Asset Management
Japan
$20.2M -$136K -434 -0.7%
EPCM
231
Eton Park Capital Management
New York
$20M +$20M +64,000 New
IG
232
ING Group
Netherlands
$19.4M +$13.6M +44,386 +233%
CA
233
Commerzbank Aktiengesellschaft
Germany
$19.3M +$466K +1,490 +2%
TB
234
Terril Brothers
Missouri
$18.9M -$1.65M -5,262 -8%
Comerica Bank
235
Comerica Bank
Texas
$18.6M +$243K +793 +1%
RSCM
236
Rock Springs Capital Management
Maryland
$18.2M +$110K +350 +0.6%
KFC
237
Klingenstein Fields & Co
New York
$18.1M +$22.5K +72 +0.1%
RPAM
238
Rhenman & Partners Asset Management
Sweden
$17.8M -$7.2M -23,000 -29%
OC
239
Oppenheimer & Co
New York
$17.7M -$423K -1,350 -2%
Zurich Cantonal Bank
240
Zurich Cantonal Bank
Switzerland
$17.6M +$7.72M +24,673 +79%
Massachusetts Financial Services
241
Massachusetts Financial Services
Massachusetts
$17.6M +$393K +1,256 +2%
EIM
242
ExxonMobil Investment Management
Texas
$17.5M -$235K -752 -1%
HIMCH
243
Hartford Investment Management Co (HIMCO)
Connecticut
$17.1M +$275K +878 +2%
BG
244
Bellevue Group
Switzerland
$17.1M – – –
HCM
245
Holland Capital Management
Illinois
$17M -$1.6M -5,098 -9%
ASRS
246
Arizona State Retirement System
Arizona
$16.9M +$93.9K +300 +0.6%
CIBC Private Wealth Group
247
CIBC Private Wealth Group
Georgia
$16.9M +$349K +1,116 +2%
Loomis, Sayles & Company
248
Loomis, Sayles & Company
Massachusetts
$16.7M -$12.5M -39,853 -43%
OPERF
249
Oregon Public Employees Retirement Fund
Oregon
$16.4M +$3.8M +12,132 +30%
CM
250
Corvex Management
New York
$16.3M +$16.3M +52,000 New
8 9
10
11 12