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Biogen
BIIB

Overview Fund Activity

646 hedge funds and large institutions have $47.5B invested in Biogen in 2013 Q2 according to their latest regulatory filings, with 646 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
646
Holders Change
+646
Holders Change %
–
% of All Funds
21.09%
Holding in Top 10
29
Holding in Top 10 Change
+29
Holding in Top 10 Change %
%
% of All Funds
0.95%
New
646
Increased
–
Reduced
–
Closed
–
Calls
$527M
Puts
$606M
Net Calls
-$78.9M
Net Calls Change
-$78.9M

Top Buyers

No buyers this quarter

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Shares
Change %
FLPIM
276
F.L. Putnam Investment Management
Massachusetts
$4.47M +$4.47M +20,782 New
Natixis Advisors
277
Natixis Advisors
Massachusetts
$4.4M +$4.4M +20,434 New
Lazard Asset Management
278
Lazard Asset Management
New York
$4.39M +$4.39M +20,405 New
William Blair & Company
279
William Blair & Company
Illinois
$4.38M +$4.38M +20,341 New
ECM
280
Estabrook Capital Management
New York
$4.37M +$4.37M +20,300 New
AAM
281
Advisors Asset Management
Colorado
$4.27M +$4.27M +19,847 New
WBC
282
Westpac Banking Corp
Australia
$4.11M +$4.11M +19,944 New
RIM
283
RS Investment Management
California
$4.07M +$4.07M +18,890 New
AMI
284
Amica Mutual Insurance
Rhode Island
$4M +$4M +18,577 New
ONB
285
Old National Bancorp
Indiana
$3.96M +$3.96M +18,400 New
DIA
286
Denver Investment Advisors
Colorado
$3.93M +$3.93M +18,181 New
Nordea Investment Management
287
Nordea Investment Management
Sweden
$3.86M +$3.86M +17,942 New
SGAM
288
Smith Group Asset Management
Texas
$3.8M +$3.8M +17,650 New
LPL Financial
289
LPL Financial
California
$3.75M +$3.75M +17,420 New
SLI
290
Sumitomo Life Insurance
Japan
$3.71M +$3.71M +17,246 New
HMS
291
Hanseatic Management Services
New Mexico
$3.68M +$3.68M +17,078 New
V
292
Veritable
Delaware
$3.67M +$3.67M +17,069 New
HHC
293
Hutchin Hill Capital
New York
$3.66M +$3.66M +17,000 New
SNC
294
Stifel Nicolaus & Co
Missouri
$3.53M +$3.53M +16,398 New
US Bancorp
295
US Bancorp
Minnesota
$3.52M +$3.52M +16,345 New
BF
296
BOK Financial
Oklahoma
$3.51M +$3.51M +16,297 New
SBH
297
Segall Bryant & Hamill
Illinois
$3.47M +$3.47M +16,143 New
BCAM
298
Boston Common Asset Management
Massachusetts
$3.45M +$3.45M +16,039 New
MCM
299
Munder Capital Management
Michigan
$3.44M +$3.44M +15,985 New
LSA
300
L & S Advisors
California
$3.27M +$3.27M +15,174 New
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