ATHN

Athenahealth, Inc.
ATHN

Overview Fund Activity
Delisted

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

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263 hedge funds and large institutions have $5.08B invested in Athenahealth, Inc. in 2018 Q4 according to their latest regulatory filings, with 74 funds opening new positions, 73 increasing their positions, 80 reducing their positions, and 86 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
263
Holders Change
-13
Holders Change %
-4.71%
% of All Funds
5.87%
Holding in Top 10
19
Holding in Top 10 Change
+17
Holding in Top 10 Change %
+850%
% of All Funds
0.42%
New
74
Increased
73
Reduced
80
Closed
86
Calls
$133M
Puts
$83.5M
Net Calls
+$49.9M
Net Calls Change
-$23.1M

Top Buyers

1
PCM
Pentwater Capital Management
Florida
+$185M
2
UBS Group
UBS Group
Switzerland
+$174M
3
Millennium Management
Millennium Management
New York
+$135M
4
AA
AQR Arbitrage
Connecticut
+$101M
5
UOC
UBS O'Connor
Illinois
+$72.3M

Top Sellers

1
Janus Henderson Group
Janus Henderson Group
United Kingdom
-$299M
2
Wellington Management Group
Wellington Management Group
Massachusetts
-$245M
3
Nomura Holdings
Nomura Holdings
Japan
-$233M
4
Fidelity Investments
Fidelity Investments
Massachusetts
-$145M
5
RP
Riverbridge Partners
Minnesota
-$115M
Name Holding Trade Value Shares
Change 		Shares
Change %
N
76
Natixis
France
$9.09M +$9.09M +68,862 New
D.E. Shaw & Co
77
D.E. Shaw & Co
New York
$8.92M -$5.98M -45,325 -40%
AQR Capital Management
78
AQR Capital Management
Connecticut
$8.85M +$8.33M +63,108 +1,578%
FIA
79
FNY Investment Advisers
New York
$8.65M +$8.63M +65,436 +65,436%
BNP Paribas Financial Markets
80
BNP Paribas Financial Markets
France
$8.39M +$8.1M +61,414 +2,790%
California State Teachers Retirement System (CalSTRS)
81
California State Teachers Retirement System (CalSTRS)
California
$8.31M +$193K +1,464 +2%
California Public Employees Retirement System
82
California Public Employees Retirement System
California
$7.99M +$173K +1,313 +2%
FTCM
83
First Trust Capital Management
Illinois
$7.97M +$7.97M +60,373 New
Susquehanna International Group
84
Susquehanna International Group
Pennsylvania
$7.83M -$5.77M -43,743 -42%
SEC
85
Seven Eight Capital
New York
$7.61M +$7.61M +57,706 New
DAM
86
DLD Asset Management
New York
$7.26M -$9.23M -70,000 -56%
State Board of Administration of Florida Retirement System
87
State Board of Administration of Florida Retirement System
Florida
$7.08M -$38.1K -289 -0.5%
BCM
88
Beryl Capital Management
California
$7.06M +$7.06M +53,474 New
VOAM
89
Vertex One Asset Management
British Columbia, Canada
$7.01M +$7.01M +53,117 New
CS
90
Candriam SCA
Luxembourg
$6.74M +$6.74M +51,115 New
OTPPB
91
Ontario Teachers' Pension Plan Board
Ontario, Canada
$6.6M +$6.6M +50,000 New
Wells Fargo
92
Wells Fargo
California
$6.49M -$1.43M -10,845 -18%
TMAM
93
Tokio Marine Asset Management
Japan
$5.98M +$5.46M +41,400 +1,062%
EMPI
94
Elo Mutual Pension Insurance
Finland
$5.97M +$5.97M +45,283 New
Walleye Trading
95
Walleye Trading
New York
$5.95M +$5.95M +45,103 New
KPF
96
K2 Principal Fund
Ontario, Canada
$5.85M -$1.43M -10,855 -20%
Invesco
97
Invesco
Georgia
$5.66M +$289K +2,190 +5%
DZ Bank
98
DZ Bank
Germany
$5.61M +$4.46M +34,047 +389%
State of Wisconsin Investment Board
99
State of Wisconsin Investment Board
Wisconsin
$5.45M -$7.36M -55,800 -57%
RhumbLine Advisers
100
RhumbLine Advisers
Massachusetts
$5.29M -$155K -1,177 -3%
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4
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