991 hedge funds and large institutions have $50.9B invested in Biogen in 2017 Q2 according to their latest regulatory filings, with 79 funds opening new positions, 351 increasing their positions, 390 reducing their positions, and 96 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
991
Holders Change
-27
Holders Change %
-2.65%
% of All Funds
24.74%
Holding in Top 10
23
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-14.81%
% of All Funds
0.57%
New
79
Increased
351
Reduced
390
Closed
96
Calls
$954M
Puts
$1.14B
Net Calls
-$182M
Net Calls Change
+$82.6M
Name Holding Trade Value Shares
Change
Shares
Change %
DSC
976
Duncker Streett & Co
Missouri
$5K
GAM
977
Guinness Asset Management
United Kingdom
$5K
CAL
978
Capital Advisors Ltd
Ohio
$5K
FPS
979
Fieldpoint Private Securities
Connecticut
$4K
CP
980
Corbenic Partners
Pennsylvania
$3K -$40.9K -150 -93%
OFW
981
Omnia Family Wealth
Florida
$3K -$4.91K -18 -62%
PFSC
982
Peoples Financial Services Corp
Pennsylvania
$3K
NIC
983
Northwest Investment Counselors
Oregon
$3K +$3K +10 New
WA
984
WealthTrust-Arizona
Arizona
$3K +$3K +10 New
QAM
985
QCI Asset Management
New York
$2K
OC
986
Oakworth Capital
Alabama
$2K
FFW
987
Fusion Family Wealth
New York
$2K
SIC
988
Salem Investment Counselors
North Carolina
$2K +$2K +9 New
TFA
989
Transamerica Financial Advisors
Florida
$1K +$250 +1 +33%
BCI
990
Brinker Capital Investments
Pennsylvania
$1K +$1K +4 New
CFA
991
Camarda Financial Advisors
Florida
$1K +$1K +4 New
Walleye Trading
992
Walleye Trading
New York
$422 -$1.29K -4,739 -75%
IWM
993
IHT Wealth Management
Illinois
$39 +$6 +48 +20%
Viking Global Investors
994
Viking Global Investors
Connecticut
-$188M -688,765 Closed
CCI
995
Columbus Circle Investors
-$40.8M -149,379 Closed
CC
996
Carlson Capital
Texas
-$39.6M -144,895 Closed
EPCM
997
Eton Park Capital Management
New York
-$30.4M -111,191 Closed
JCI
998
Jet Capital Investors
New York
-$30.1M -110,069 Closed
MIAN
999
Mariner Independent Advisor Network
Kansas
-$19.8M -72,263 Closed
DKCM
1000
Davidson Kempner Capital Management
New York
-$13.7M -50,000 Closed