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 %
CONA
326
Capital One National Association
New York
$2.49M +$2.49M +11,580 New
EAM
327
EULAV Asset Management
Florida
$2.48M +$2.48M +11,500 New
LMGAM
328
Liberty Mutual Group Asset Management
Massachusetts
$2.44M +$2.44M +11,341 New
ROTUOC
329
Regents of the University of California
California
$2.34M +$2.34M +10,855 New
CWM
330
Cabot Wealth Management
Massachusetts
$2.33M +$2.33M +10,843 New
Commonwealth Equity Services
331
Commonwealth Equity Services
Massachusetts
$2.33M +$2.33M +10,813 New
TSWM
332
Triangle Securities Wealth Management
North Carolina
$2.32M +$2.32M +10,800 New
WFM
333
Wilmington Funds Management
Delaware
$2.32M +$2.32M +10,776 New
CI
334
Chartist Inc
California
$2.32M +$2.32M +10,468 New
APFBOT
335
Amica Pension Fund Board of Trustees
Rhode Island
$2.31M +$2.31M +10,745 New
FWIA
336
Fort Washington Investment Advisors
Ohio
$2.27M +$2.27M +10,535 New
BA
337
Bridgewater Associates
Connecticut
$2.26M +$2.26M +10,512 New
WT
338
Wilmington Trust
Delaware
$2.26M +$2.26M +10,506 New
P
339
Pitcairn
Pennsylvania
$2.22M +$2.22M +10,335 New
AIM
340
abrdn Investment Management
United Kingdom
$2.21M +$2.21M +10,286 New
HIM
341
Hermes Investment Management
United Kingdom
$2.19M +$2.19M +10,197 New
WMSA
342
Weiss Multi-Strategy Advisers
New York
$2.15M +$2.15M +10,000 New
FBC
343
Fairfield, Bush & Co
Connecticut
$2.15M +$2.15M +10,000 New
LG
344
Leuthold Group
Minnesota
$2.15M +$2.15M +9,979 New
UCFA
345
United Capital Financial Advisors
Texas
$2.11M +$2.11M +9,782 New
CIBC World Market
346
CIBC World Market
Ontario, Canada
$2.09M +$2.09M +9,713 New
IAS
347
IMA Advisory Services
Colorado
$2.08M +$2.08M +9,670 New
3NC
348
300 North Capital
California
$2.07M +$2.07M +9,600 New
BA
349
Boston Advisors
Massachusetts
$1.98M +$1.98M +9,216 New
NCGI
350
Next Century Growth Investors
Minnesota
$1.98M +$1.98M +9,205 New