1,100 hedge funds and large institutions have $51.4B invested in Biogen in 2018 Q1 according to their latest regulatory filings, with 94 funds opening new positions, 424 increasing their positions, 416 reducing their positions, and 101 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,100
Holders Change
-21
Holders Change %
-1.87%
% of All Funds
25.25%
Holding in Top 10
26
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-7.14%
% of All Funds
0.6%
New
94
Increased
424
Reduced
416
Closed
101
Calls
$695M
Puts
$1.05B
Net Calls
-$355M
Net Calls Change
+$102M
Name Holding Trade Value Shares
Change
Shares
Change %
SIM
326
Sentry Investment Management
Wisconsin
$6.94M -$660K -2,410 -9%
NAM
327
Nissay Asset Management
Japan
$6.9M -$269K -982 -4%
MC
328
Muhlenkamp & Co
Pennsylvania
$6.89M +$134K +489 +2%
Credit Agricole
329
Credit Agricole
France
$6.74M +$753K +2,750 +13%
AIM
330
Achmea Investment Management
Netherlands
$6.66M -$289K -1,055 -4%
SGI
331
Summit Global Investments
Utah
$6.66M -$1.55M -5,663 -19%
PG
332
PEAK6 Group
Illinois
$6.59M +$6.59M +24,081 New
William Blair & Company
333
William Blair & Company
Illinois
$6.58M -$291K -1,062 -4%
NTC
334
NF Trinity Capital
Hong Kong
$6.57M
B
335
BP
United Kingdom
$6.57M
BDS
336
Banco de Sabadell
Florida
$6.55M +$602K +2,244 +10%
TNB
337
Thomasville National Bank
Georgia
$6.5M +$53.4K +195 +0.8%
LOAMS
338
Lombard Odier Asset Management (Switzerland)
Switzerland
$6.29M +$5.99M +21,883 +1,986%
HCM
339
Horan Capital Management
Maryland
$6.23M -$113K -413 -2%
HP
340
Hikari Power
Japan
$6.22M
OAM
341
Oxford Asset Management
United Kingdom
$6.22M +$2.91M +10,633 +88%
Walleye Trading
342
Walleye Trading
New York
$6.21M +$5.48M +20,031 +759%
LS
343
Livforsakringsbolaget Skandia
Sweden
$6.1M +$520K +1,900 +9%
BIM
344
Bridges Investment Management
Nebraska
$6.04M +$2.01M +7,344 +50%
CIC
345
Cornercap Investment Counsel
Georgia
$5.98M +$14K +51 +0.2%
BPC
346
Banque Pictet & Cie
Switzerland
$5.98M
SAM
347
Securian Asset Management
Minnesota
$5.92M -$27.4K -100 -0.5%
FNBOO
348
First National Bank of Omaha
Nebraska
$5.87M -$50.2K -177 -0.8%
Neuberger Berman Group
349
Neuberger Berman Group
New York
$5.82M +$117K +427 +2%
MLL
350
Moody Lynn & Lieberson
Massachusetts
$5.77M -$4.14M -15,118 -42%