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Biogen
BIIB

Overview Fund Activity

965 hedge funds and large institutions have $90B invested in Biogen in 2015 Q1 according to their latest regulatory filings, with 132 funds opening new positions, 336 increasing their positions, 371 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
965
Holders Change
+81
Holders Change %
+9.16%
% of All Funds
25.74%
Holding in Top 10
68
Holding in Top 10 Change
+16
Holding in Top 10 Change %
+30.77%
% of All Funds
1.81%
New
132
Increased
336
Reduced
371
Closed
42
Calls
$1.06B
Puts
$1.64B
Net Calls
-$582M
Net Calls Change
-$200M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
+$951M
2
JSP
Jackson Square Partners
California
+$438M
3
Wellington Management Group
Wellington Management Group
Massachusetts
+$393M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$301M
5
IC
Institutional Capital
Illinois
+$279M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$585M
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$474M
3
Primecap Management
Primecap Management
California
-$258M
4
Goldman Sachs
Goldman Sachs
New York
-$227M
5
Jennison Associates
Jennison Associates
New York
-$221M
Name Holding Trade Value Shares
Change 		Shares
Change %
AF
451
Arrow Financial
New York
$3.51M -$193K -456 -5%
AB
452
Amalgamated Bank
New York
$3.49M +$804K +1,903 +30%
LWCFA
453
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$3.49M -$52.8K -125 -1%
Thrivent Financial for Lutherans
454
Thrivent Financial for Lutherans
Minnesota
$3.46M -$8.59M -20,350 -71%
CBB
455
Citizens Business Bank
California
$3.45M +$3.45M +8,163 New
PG
456
PEAK6 Group
Illinois
$3.43M -$38.9M -92,148 -92%
JAM
457
JW Asset Management
Florida
$3.42M +$1.79M +4,235 +109%
SI
458
Stephens Inc
Arkansas
$3.41M +$32.1K +76 +1%
BL
459
BCWM LLC
Kansas
$3.4M – – –
ZCI
460
Zevenbergen Capital Investments
Washington
$3.33M +$362K +858 +12%
FWIA
461
Fort Washington Investment Advisors
Ohio
$3.33M -$10.6K -25 -0.3%
HighTower Advisors
462
HighTower Advisors
Illinois
$3.32M +$175K +414 +6%
MYLI
463
Meiji Yasuda Life Insurance
Japan
$3.3M -$762K -1,804 -19%
NCGI
464
Next Century Growth Investors
Minnesota
$3.3M +$3.3M +7,806 New
B
465
Barings
North Carolina
$3.26M -$4.41M -10,450 -57%
OIM
466
Oracle Investment Management
Connecticut
$3.26M – – –
LI
467
LMCG Investments
Massachusetts
$3.26M -$23.2K -55 -0.7%
HW
468
Hancock Whitney
Mississippi
$3.25M +$3.25M +7,690 New
KRSITF
469
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$3.19M -$358K -849 -10%
NLGIA
470
Nippon Life Global Investors Americas
New York
$3.13M -$122K -290 -4%
GMIM
471
General Motors Investment Management
New York
$3.11M -$993K -2,351 -24%
CCM
472
Cadence Capital Management
Massachusetts
$3.08M -$139K -329 -4%
T
473
TOBAM
France
$3.04M +$3.04M +7,187 New
MERSOM
474
Municipal Employees' Retirement System of Michigan
Michigan
$2.96M -$507K -1,200 -15%
PRA
475
Parametric Risk Advisors
Connecticut
$2.96M -$259K -614 -8%
17 18
19
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