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 %
OSNBOA
501
Old Second National Bank of Aurora
Illinois
$2.43M -$49.7K -156 -2%
JCM
502
Jafra Capital Management
New York
$2.39M -$2M -6,272 -46%
HAI
503
Hennessy Advisors Inc
California
$2.39M
BSPF
504
British Steel Pension Fund
United Kingdom
$2.36M
AW
505
ACG Wealth
Georgia
$2.36M -$91.1K -286 -4%
DY
506
Dowling & Yahnke
California
$2.33M +$42.4K +133 +2%
EIP
507
Epoch Investment Partners
New York
$2.31M +$30.3K +95 +1%
WF
508
Welch & Forbes
Massachusetts
$2.31M -$135K -423 -6%
FIM
509
Freedom Investment Management
Connecticut
$2.29M +$138K +434 +6%
Twin Tree Management
510
Twin Tree Management
Texas
$2.28M +$2.28M +7,152 New
VSI
511
Verde Servicos Internacionais
Brazil
$2.28M +$209K +655 +10%
MYAM
512
Meiji Yasuda Asset Management
Japan
$2.26M
AFG
513
American Financial Group
Ohio
$2.23M
LIA
514
LS Investment Advisors
Michigan
$2.22M +$132K +413 +6%
TCM
515
Traynor Capital Management
Pennsylvania
$2.19M +$472K +1,481 +28%
CI
516
Conning Inc
Connecticut
$2.14M -$25.5K -80 -1%
AAMA
517
Advanced Asset Management Advisors
Ohio
$2.13M +$2.13M +6,700 New
ISL
518
Ingalls & Snyder LLC
New York
$2.12M +$156K +491 +8%
PT
519
Plimoth Trust
Massachusetts
$2.12M +$2.12M +6,663 New
SLI
520
Sumitomo Life Insurance
Japan
$2.11M -$102K -321 -5%
TSWM
521
Triangle Securities Wealth Management
North Carolina
$2.1M -$52.9K -166 -2%
AIM
522
ARK Investment Management
Florida
$2.1M +$736K +2,311 +54%
MYLI
523
Meiji Yasuda Life Insurance
Japan
$2.1M +$66.9K +210 +3%
FMBTD
524
First Midwest Bank Trust Division
Illinois
$2.07M +$1.17M +3,665 +129%
MJRIC
525
Mogy Joel R Investment Counsel
California
$2.07M