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
Name Holding Trade Value Shares
Change
Shares
Change %
GI
876
Gradient Investments
Minnesota
$151K +$7.61K +18 +5%
LS
877
Lupo Securities
Illinois
$149K -$163K -385 -52%
PMFA
878
Plante Moran Financial Advisors
Michigan
$146K +$15.7K +37 +12%
PSC
879
Prentiss Smith & Co
Vermont
$141K
MA
880
MCF Advisors
Kentucky
$140K
CG
881
Colony Group
Massachusetts
$127K
WA
882
Winfield Associates
Ohio
$127K +$84.7K +200 +200%
NFG
883
Next Financial Group
Texas
$123K -$24K -57 -16%
SSB
884
Sandy Spring Bank
Maryland
$116K -$11.8K -28 -9%
CHC
885
City Holding Co
West Virginia
$116K
ARMC
886
American Research & Management Company
Massachusetts
$114K -$12.7K -30 -10%
BL
887
Balentine LLC
Georgia
$114K +$114K +269 New
PSI
888
Pinnacle Summer Investments
Virginia
$112K -$10.6K -25 -9%
ZB
889
Zions Bancorporation
Utah
$108K +$108K +255 New
IWM
890
Integrated Wealth Management
California
$106K +$106K +252 New
SAC
891
Smith Affiliated Capital
New York
$95K
FCE
892
Fiera Capital (Europe)
Cayman Islands
$92K -$191K -448 -67%
SNT
893
Security National Trust
West Virginia
$92K
BFEC
894
Benjamin F. Edwards & Company
Missouri
$89K
TF
895
Tompkins Financial
New York
$89K +$75.5K +179 +559%
GAM
896
Gemmer Asset Management
California
$86K +$8.35K +20 +11%
TDC
897
Thompson Davis & Co
Virginia
$62K -$113K -269 -65%
SCA
898
Strategic Capital Alternatives
United States
$57K +$57K +135 New
GWS
899
Glassman Wealth Services
Virginia
$54K -$193K -460 -78%
HCM
900
Horrell Capital Management
Arkansas
$53K