ATHN

Athenahealth, Inc.
ATHN

Overview Fund Activity
Delisted

ATHN was delisted on the 11th of February, 2019.

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226 hedge funds and large institutions have $6.76B invested in Athenahealth, Inc. in 2017 Q2 according to their latest regulatory filings, with 44 funds opening new positions, 74 increasing their positions, 71 reducing their positions, and 41 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
226
Holders Change
–
Holders Change %
0%
% of All Funds
5.64%
Holding in Top 10
8
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.2%
New
44
Increased
74
Reduced
71
Closed
41
Calls
$140M
Puts
$54.8M
Net Calls
+$85M
Net Calls Change
+$102M

Top Buyers

1
Janus Henderson Group
Janus Henderson Group
United Kingdom
+$714M
2
Nomura Holdings
Nomura Holdings
Japan
+$318M
3
HCM
Hitchwood Capital Management
New York
+$70.3M
4
SIG
Senator Investment Group
New York
+$63.2M
5
Wellington Management Group
Wellington Management Group
Massachusetts
+$56M

Top Sellers

1
Artisan Partners
Artisan Partners
Wisconsin
-$103M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$90.7M
3
HAM
HHR Asset Management
New Jersey
-$79.7M
4
Franklin Resources
Franklin Resources
California
-$42.2M
5
Millennium Management
Millennium Management
New York
-$40.8M
Name Holding Trade Value Shares
Change 		Shares
Change %
Wells Fargo
51
Wells Fargo
California
$11.5M -$229K -1,631 -2%
VEPM
52
Vista Equity Partners Management
California
$11M +$11M +78,097 New
Citadel Advisors
53
Citadel Advisors
Florida
$10.9M -$12.7M -90,030 -54%
TA
54
Teachers Advisors
New York
$10.4M +$432K +3,072 +4%
California Public Employees Retirement System
55
California Public Employees Retirement System
California
$10.4M +$225K +1,600 +2%
Zurich Cantonal Bank
56
Zurich Cantonal Bank
Switzerland
$10.2M +$172K +1,222 +2%
California State Teachers Retirement System (CalSTRS)
57
California State Teachers Retirement System (CalSTRS)
California
$9.89M -$973K -6,921 -9%
Swiss National Bank
58
Swiss National Bank
Switzerland
$9.25M +$98.4K +700 +1%
State Board of Administration of Florida Retirement System
59
State Board of Administration of Florida Retirement System
Florida
$8.12M +$18.4K +131 +0.2%
Public Employees Retirement Association of Colorado
60
Public Employees Retirement Association of Colorado
Colorado
$7.88M +$843 +6 +0%
HNB
61
Huntington National Bank
Ohio
$7.85M +$564K +4,010 +8%
TD Asset Management
62
TD Asset Management
Ontario, Canada
$7.76M -$2.7M -19,231 -26%
Millennium Management
63
Millennium Management
New York
$7.36M -$40.8M -290,570 -85%
AGAM
64
Avalon Global Asset Management
California
$6.43M -$2.25M -16,000 -26%
RhumbLine Advisers
65
RhumbLine Advisers
Massachusetts
$6.25M -$123K -874 -2%
PVI
66
Pura Vida Investments
New York
$6.04M +$6.04M +43,000 New
Canada Pension Plan Investment Board
67
Canada Pension Plan Investment Board
Ontario, Canada
$5.69M -$1.53M -10,900 -21%
QIM
68
Quantitative Investment Management
Virginia
$5.69M +$5.69M +40,500 New
EAM
69
Eventide Asset Management
Massachusetts
$5.2M -$2M -14,200 -28%
OAM
70
Oppenheimer Asset Management
New York
$4.39M -$64.6K -460 -1%
UBS AM
71
UBS AM
Illinois
$4.29M +$1.07M +7,605 +33%
PPA
72
Parametric Portfolio Associates
Washington
$4.18M +$213K +1,515 +5%
Envestnet Asset Management
73
Envestnet Asset Management
Illinois
$4.1M +$110K +783 +3%
GA
74
Gagnon Advisors
New York
$3.85M -$1.88M -13,371 -33%
USAA
75
United Services Automobile Association
Texas
$3.33M +$1.4M +9,940 +72%
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