946 hedge funds and large institutions have $49.3B invested in Biogen in 2016 Q1 according to their latest regulatory filings, with 95 funds opening new positions, 363 increasing their positions, 350 reducing their positions, and 103 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
946
Holders Change
-22
Holders Change %
-2.27%
% of All Funds
25.25%
Holding in Top 10
32
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-13.51%
% of All Funds
0.85%
New
95
Increased
363
Reduced
350
Closed
103
Calls
$1.05B
Puts
$1.13B
Net Calls
-$73.9M
Net Calls Change
+$323M
Name Holding Trade Value Shares
Change
Shares
Change %
CIC
201
Chilton Investment Company
Connecticut
$19M +$19M +72,835 New
Baird Financial Group
202
Baird Financial Group
Wisconsin
$18.8M +$3.49M +13,409 +23%
WBC
203
Westpac Banking Corp
Australia
$18.5M +$2.54M +12,058 +16%
CCMH
204
Cornerstone Capital Management Holdings
New York
$18.4M -$7.45M -28,631 -29%
QI
205
QS Investors
New York
$18M +$33.3K +128 +0.2%
CFB
206
Cullen/Frost Bankers
Texas
$17.8M +$3.16M +12,133 +22%
GIBU
207
Gulf International Bank (UK)
United Kingdom
$17.4M -$743K -2,855 -4%
Nomura Asset Management
208
Nomura Asset Management
Japan
$17.2M +$4.6M +17,668 +37%
Mitsubishi UFJ Asset Management
209
Mitsubishi UFJ Asset Management
Japan
$17.1M +$1.41M +5,402 +9%
Calamos Advisors
210
Calamos Advisors
Illinois
$16.9M +$490K +1,881 +3%
PIM
211
Provident Investment Management
Michigan
$16.9M +$782K +3,004 +5%
EDRAMF
212
Edmond de Rothschild Asset Management (France)
France
$16.7M -$1.67M -6,400 -9%
VFA
213
Virtus Fund Advisers
Connecticut
$16.4M +$231K +889 +1%
Comerica Bank
214
Comerica Bank
Texas
$16.3M -$441K -1,641 -3%
VRS
215
Virginia Retirement System
Virginia
$16.2M +$16.2M +62,114 New
GH
216
GAM Holding
Switzerland
$16.2M -$2.44M -9,359 -13%
ASRS
217
Arizona State Retirement System
Arizona
$15.4M -$26K -100 -0.2%
LCP
218
LGT Capital Partners
Switzerland
$15.4M +$2.41M +9,250 +19%
OC
219
Oppenheimer & Co
New York
$15.3M +$146K +562 +1%
TAF
220
Tredje AP-fonden
Sweden
$14.4M +$1.99M +7,450 +16%
KFC
221
Klingenstein Fields & Co
New York
$14.3M +$477K +1,832 +3%
HIMCH
222
Hartford Investment Management Co (HIMCO)
Connecticut
$14.2M -$257K -987 -2%
EIM
223
ExxonMobil Investment Management
Texas
$13.9M +$854K +3,280 +7%
RSCM
224
Rock Springs Capital Management
Maryland
$13.8M +$651K +2,500 +5%
NSLI
225
Nan Shan Life Insurance
Taiwan
$13.7M