1,024 hedge funds and large institutions have $53.8B invested in Biogen in 2016 Q4 according to their latest regulatory filings, with 137 funds opening new positions, 364 increasing their positions, 400 reducing their positions, and 107 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,024
Holders Change
+13
Holders Change %
+1.29%
% of All Funds
25.64%
Holding in Top 10
41
Holding in Top 10 Change
-16
Holding in Top 10 Change %
-28.07%
% of All Funds
1.03%
New
137
Increased
364
Reduced
400
Closed
107
Calls
$1.52B
Puts
$1.74B
Net Calls
-$222M
Net Calls Change
-$123M
Name Holding Trade Value Shares
Change
Shares
Change %
TAM
276
Trillium Asset Management
Massachusetts
$11M -$567K -1,998 -5%
EAM
277
EULAV Asset Management
Florida
$10.8M +$2.27M +8,000 +27%
Toronto Dominion Bank
278
Toronto Dominion Bank
Ontario, Canada
$10.7M +$8.83M +31,135 +478%
FWCM
279
Ferguson Wellman Capital Management
Oregon
$10.4M +$10.2M +35,845 +4,083%
DnB Asset Management
280
DnB Asset Management
Norway
$10.3M -$1.22M -4,300 -11%
XK
281
Xact Kapitalforvaltning
Sweden
$10.3M +$630K +2,220 +7%
RPAM
282
Rhenman & Partners Asset Management
Sweden
$10.2M -$5.96M -21,000 -37%
AL
283
Airain Ltd
Guernsey
$10.2M +$10.2M +35,834 New
IHM
284
Iguana Healthcare Management
New York
$9.93M -$8.51M -30,000 -46%
TRIM
285
Thompson Rubinstein Investment Management
Oregon
$9.87M +$14.2K +50 +0.1%
CCMG
286
Clark Capital Management Group
Pennsylvania
$9.83M +$1.63M +5,749 +20%
SIM
287
Spark Investment Management
New York
$9.36M +$2.98M +10,500 +47%
Janney Montgomery Scott
288
Janney Montgomery Scott
Pennsylvania
$9.29M +$1.34M +4,726 +17%
GF
289
Gabelli Funds
New York
$9.19M -$284K -1,000 -3%
JG
290
Jefferies Group
New York
$9.1M -$28.4M -100,031 -76%
IGIM
291
I.G. Investment Management
Manitoba, Canada
$9.03M -$15.3M -54,078 -63%
MA
292
MUFG Americas
New York
$8.95M +$717K +2,528 +9%
SCM
293
Stevens Capital Management
Pennsylvania
$8.93M +$8.93M +31,490 New
LSV Asset Management
294
LSV Asset Management
Illinois
$8.81M +$1.4M +4,949 +19%
ZIG
295
Zurich Insurance Group
Switzerland
$8.74M -$2.01M -7,078 -19%
Janus Henderson Group
296
Janus Henderson Group
United Kingdom
$8.66M +$694K +2,444 +9%
UONDDL
297
University of Notre Dame du Lac
Indiana
$8.64M +$6.68M +23,559 +341%
Parallax Volatility Advisers
298
Parallax Volatility Advisers
California
$8.61M +$8.61M +30,365 New
TCM
299
Twin Capital Management
Pennsylvania
$8.59M -$631K -2,226 -7%
GT
300
Glenview Trust
Kentucky
$8.57M +$8.57M +30,208 New