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Biogen
BIIB

Overview Fund Activity

946 hedge funds and large institutions have $49.3B invested in Biogen in 2016 Q1 according to their latest regulatory filings, with 95 funds opening new positions, 363 increasing their positions, 350 reducing their positions, and 103 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
946
Holders Change
-22
Holders Change %
-2.27%
% of All Funds
25.25%
Holding in Top 10
32
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-13.51%
% of All Funds
0.85%
New
95
Increased
363
Reduced
350
Closed
103
Calls
$1.05B
Puts
$1.13B
Net Calls
-$73.9M
Net Calls Change
+$323M

Top Buyers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$458M
2
Fidelity Investments
Fidelity Investments
Massachusetts
+$148M
3
Primecap Management
Primecap Management
California
+$114M
4
VAM
Visium Asset Management
New York
+$99.3M
5
Invesco
Invesco
Georgia
+$89.1M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
-$162M
2
State Street
State Street
Massachusetts
-$139M
3
AQR Capital Management
AQR Capital Management
Connecticut
-$137M
4
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$135M
5
BFA
BlackRock Fund Advisors
California
-$99.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
CG
351
Cutler Group
California
$4.91M +$2.52M +9,686 +105%
MIG
352
Mariner Investment Group
New York
$4.86M +$1.3M +5,000 +37%
GCP
353
GSA Capital Partners
United Kingdom
$4.85M +$3.21M +12,321 +195%
AIM
354
Artemis Investment Management
United Kingdom
$4.73M -$2.12M -8,156 -31%
BII
355
Bainco International Investors
Massachusetts
$4.59M +$396K +1,520 +9%
PDN
356
Pensionfund DSM Netherlands
Netherlands
$4.56M -$417K -1,600 -8%
RCM
357
Riverhead Capital Management
Delaware
$4.52M -$1.08M -4,152 -19%
DL
358
Delta Lloyd
Netherlands
$4.41M -$495K -1,901 -10%
DADC
359
D.A. Davidson & Co
Montana
$4.4M +$189K +725 +4%
SMDAM
360
Sumitomo Mitsui DS Asset Management
Japan
$4.39M -$69.2K -266 -2%
ACPU
361
Arrowgrass Capital Partners (US)
Delaware
$4.38M +$4.38M +16,825 New
AC
362
AFAM Capital
Texas
$4.38M -$151K -580 -3%
FLPIM
363
F.L. Putnam Investment Management
Massachusetts
$4.3M -$3.44M -13,223 -44%
AAF
364
Andra AP-fonden
Sweden
$4.27M -$104K -400 -2%
COPPSERS
365
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$4.22M +$433K +1,664 +11%
BAMCO Inc
366
BAMCO Inc
New York
$4.18M +$1.51M +5,807 +57%
EAM
367
EverPoint Asset Management
Connecticut
$4.17M -$29.9M -115,000 -88%
IAM
368
Iridian Asset Management
Connecticut
$4.17M +$521K +2,000 +14%
SCM
369
Shelton Capital Management
Colorado
$4.16M +$76.5K +294 +2%
ARTA
370
A.R.T. Advisors
New York
$4.14M +$3.05M +11,700 +279%
TCM
371
Twin Capital Management
Pennsylvania
$4.13M +$198K +760 +5%
HI
372
Hendershot Investments
Virginia
$4.13M +$320K +1,228 +8%
PC
373
Polar Capital
United Kingdom
$4.06M -$795K -3,052 -16%
DCM
374
Dupont Capital Management
Delaware
$4.06M +$1.67M +6,411 +70%
FHA
375
First Horizon Advisors
Tennessee
$4.03M +$672K +2,572 +20%
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