991 hedge funds and large institutions have $50.9B invested in Biogen in 2017 Q2 according to their latest regulatory filings, with 79 funds opening new positions, 351 increasing their positions, 390 reducing their positions, and 96 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
991
Holders Change
-27
Holders Change %
-2.65%
% of All Funds
24.74%
Holding in Top 10
23
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-14.81%
% of All Funds
0.57%
New
79
Increased
351
Reduced
390
Closed
96
Calls
$954M
Puts
$1.14B
Net Calls
-$182M
Net Calls Change
+$82.6M
Name Holding Trade Value Shares
Change
Shares
Change %
PHS
576
PFM Health Sciences
California
$1.1M -$105M -386,618 -99%
IAS
577
IMA Advisory Services
Colorado
$1.09M -$112K -412 -9%
BCM
578
Bayesian Capital Management
New York
$1.09M -$455K -1,676 -30%
AAIM
579
American Assets Investment Management
California
$1.09M
GC
580
Gruss & Co
Florida
$1.09M
SACTSONJ
581
Supplemental Annuity Collective Trust (SACT) of New Jersey
New Jersey
$1.09M +$35.5K +131 +3%
QAM
582
Quantres Asset Management
Cayman Islands
$1.09M +$1.09M +4,000 New
TYCC
583
Texas Yale Capital Corp
Florida
$1.08M
Group One Trading
584
Group One Trading
Illinois
$1.08M +$458K +1,688 +74%
RWA
585
Ropes Wealth Advisors
Massachusetts
$1.07M -$60.2K -222 -5%
CCM
586
CrestPoint Capital Management
Missouri
$1.06M -$31.2K -115 -3%
MSR
587
Main Street Research
Connecticut
$1.06M -$68.4K -252 -6%
EF
588
Empirical Finance
Pennsylvania
$1.04M +$34.5K +127 +3%
MML Investors Services
589
MML Investors Services
Massachusetts
$1.03M +$11.1K +41 +1%
LCS
590
Levin Capital Strategies
New York
$1.01M
DVM
591
Dreman Value Management
Florida
$1.01M +$1.01M +3,705 New
GS
592
GAM Systematic
United Kingdom
$999K -$69.7K -257 -7%
GXMC
593
Global X Management Company
New York
$989K +$137K +506 +16%
KPF
594
K2 Principal Fund
Ontario, Canada
$977K -$217K -800 -18%
WS
595
Wedbush Securities
California
$948K -$26.3K -97 -3%
CCIA
596
Campbell & Co Investment Adviser
Maryland
$947K +$947K +3,490 New
EGA
597
Eagle Global Advisors
Texas
$920K +$98.5K +363 +12%
W
598
Wealthfront
California
$911K +$59.7K +220 +7%
CIM
599
CIM Investment Management
Pennsylvania
$898K -$12.7K -47 -1%
IDBONY
600
Israel Discount Bank of New York
New York
$884K -$4.07K -15 -0.5%