1,121 hedge funds and large institutions have $60B invested in Biogen in 2017 Q4 according to their latest regulatory filings, with 167 funds opening new positions, 398 increasing their positions, 384 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,121
Holders Change
+108
Holders Change %
+10.66%
% of All Funds
25.46%
Holding in Top 10
28
Holding in Top 10 Change
-10
Holding in Top 10 Change %
-26.32%
% of All Funds
0.64%
New
167
Increased
398
Reduced
384
Closed
48
Calls
$989M
Puts
$1.44B
Net Calls
-$456M
Net Calls Change
-$187M
Name Holding Trade Value Shares
Change
Shares
Change %
CM
376
Castleark Management
Illinois
$5.52M -$7.8M -24,488 -59%
BPM
377
Bowling Portfolio Management
Ohio
$5.52M +$5.52M +17,337 New
AC
378
AFAM Capital
Texas
$5.51M +$72.3K +227 +1%
FHA
379
First Horizon Advisors
Tennessee
$5.33M -$83.3K -259 -2%
AP
380
AHL Partners
United Kingdom
$5.32M -$1.61M -5,065 -23%
Fuller & Thaler Asset Management
381
Fuller & Thaler Asset Management
California
$5.27M -$979K -3,072 -16%
LD
382
Lipe & Dalton
New York
$5.17M -$90.8K -285 -2%
HI
383
Hendershot Investments
Virginia
$5.17M +$14.3K +45 +0.3%
MIH
384
Madison Investment Holdings
Wisconsin
$5.13M -$8.82M -27,700 -63%
CSS
385
Cubist Systematic Strategies
Connecticut
$5.11M +$1.72M +5,396 +51%
WTC
386
WhitTier Trust Company
Nevada
$5.1M +$84.4K +265 +2%
ST
387
Sentinel Trust
Texas
$5.06M +$3.15M +9,895 +165%
MAM
388
Meeder Asset Management
Ohio
$4.95M +$1.84M +5,785 +59%
BF
389
BOK Financial
Oklahoma
$4.94M -$3.19K -10 -0.1%
PDN
390
Pensionfund DSM Netherlands
Netherlands
$4.94M
ECM
391
Endurant Capital Management
California
$4.91M -$7.78M -24,418 -61%
CGH
392
Crossmark Global Holdings
Texas
$4.9M -$361K -1,133 -7%
RPAM
393
Rhenman & Partners Asset Management
Sweden
$4.87M -$2.13M -6,700 -30%
SMDAM
394
Sumitomo Mitsui DS Asset Management
Japan
$4.86M -$406K -1,276 -8%
CIM
395
Contrarius Investment Management
Jersey
$4.84M -$31.9M -100,137 -87%
Connor, Clark & Lunn Investment Management (CC&L)
396
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$4.83M +$964K +3,025 +25%
CFB
397
Cullen/Frost Bankers
Texas
$4.78M -$180K -564 -4%
AF
398
Ally Financial
Michigan
$4.78M
Hudson Bay Capital Management
399
Hudson Bay Capital Management
Connecticut
$4.78M
BB
400
Busey Bank
Illinois
$4.78M -$117K -367 -2%