738 hedge funds and large institutions have $60.8B invested in Biogen in 2013 Q4 according to their latest regulatory filings, with 121 funds opening new positions, 247 increasing their positions, 264 reducing their positions, and 30 closing their positions.

Holders
738
Holders Change
+82
Holders Change %
+12.5%
% of All Funds
21.43%
Holding in Top 10
37
Holding in Top 10 Change
+13
Holding in Top 10 Change %
+54.17%
% of All Funds
1.07%
New
121
Increased
247
Reduced
264
Closed
30
Calls
$913M
Puts
$771M
Net Calls
+$142M
Net Calls Change
+$212M
Name Market Value Shares Shares
Change
Shares
Change %
FCBT
576
First Citizens Bank & Trust
North Carolina
$393K 1,405 -22,869 -94%
HTC
577
Haverford Trust Company
Pennsylvania
$391K 1,400
NAMA
578
Nikko Asset Management Americas
New York
$391K 1,400 +1,400 New
PWLP
579
Prio Wealth Limited Partnership
Massachusetts
$384K 1,375 +120 +10%
HSA
580
HBK Sorce Advisory
Pennsylvania
$383K 1,371 +380 +38%
GT
581
Glenview Trust
Kentucky
$380K 1,359 +1,359 New
FWCM
582
Ferguson Wellman Capital Management
Oregon
$379K 1,355 -420 -24%
PC
583
Polar Capital
United Kingdom
$379K 1,353 +1,353 New
GLI
584
Guardian Life Insurance
New York
$375K 1,342 -1,506 -53%
WB
585
WesBanco Bank
West Virginia
$373K 1,333
PAM
586
Princeton Alpha Management
New Jersey
$371K 1,328 +1,328 New
FMLI
587
Fukoku Mutual Life Insurance
Japan
$364K 1,300 -200 -13%
IWC
588
Integrated Wealth Counsel
California
$363K 1,300
PL
589
Parkwood LLC
Ohio
$363K 1,299 +1,299 New
DWT
590
Dorsey & Whitney Trust
South Dakota
$352K 1,261 +218 +21%
MPWT
591
MassMutual Private Wealth & Trust
Connecticut
$345K 1,235 +1,235 New
CWM
592
Concert Wealth Management
California
$345K 1,228 -314 -20%
AAC
593
Asset Advisors Corp
Georgia
$337K 1,207
EHWM
594
Eads & Heald Wealth Management
Georgia
$336K 1,203 +260 +28%
ST
595
Smithfield Trust
Pennsylvania
$332K 1,190 +21 +2%
PMG
596
ProVise Management Group
Florida
$329K 1,177 +75 +7%
BP
597
Ballentine Partners
Massachusetts
$327K 1,170 +80 +7%
RCAG
598
Rehmann Capital Advisory Group
Michigan
$322K 1,151 +132 +13%
ALA
599
Atherton Lane Advisers
California
$320K 1,146
MPI
600
Mairs & Power Inc
Minnesota
$315K 1,125