ATHN

Athenahealth, Inc.
ATHN

Overview Fund Activity
Delisted

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

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217 hedge funds and large institutions have $5.78B invested in Athenahealth, Inc. in 2015 Q1 according to their latest regulatory filings, with 37 funds opening new positions, 73 increasing their positions, 71 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
217
Holders Change
+12
Holders Change %
+5.85%
% of All Funds
5.79%
Holding in Top 10
6
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.16%
New
37
Increased
73
Reduced
71
Closed
22
Calls
$95.4M
Puts
$146M
Net Calls
-$50.6M
Net Calls Change
-$47M

Top Buyers

1
Millennium Management
1
Millennium Management
New York
$27.5M
2
BIT
2
BlackRock Institutional Trust
California
$130M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$289M
4
First Trust Advisors
4
First Trust Advisors
Illinois
$23.9M
5
PHS
5
PFM Health Sciences
California
$12.7M

Top Sellers

1
TG
1
TCW Group
California
$169M
2
Morgan Stanley
2
Morgan Stanley
New York
$542M
3
BA
3
BlackRock Advisors
Delaware
$35.2M
4
Artisan Partners
4
Artisan Partners
Wisconsin
$356M
5
BIM
5
BlackRock Investment Management
Delaware
$27.4M
Name Holding Trade Value Shares
Change 		Shares
Change %
GGHC
76
Gilder Gagnon Howe & Co
New York
$3.67M -$230K -1,929 -6%
Brown Advisory
77
Brown Advisory
Maryland
$3.54M -$284K -2,379 -7%
ARTA
78
A.R.T. Advisors
New York
$3.47M +$3.47M +29,037 New
State of Wisconsin Investment Board
79
State of Wisconsin Investment Board
Wisconsin
$3.43M -$94.3K -790 -3%
SCM
80
Sterling Capital Management
North Carolina
$3.39M – – –
JPMorgan Chase & Co
81
JPMorgan Chase & Co
New York
$3.36M +$2.68M +22,424 +392%
TD Asset Management
82
TD Asset Management
Ontario, Canada
$3.26M +$370K +3,100 +13%
TCM
83
Tygh Capital Management
Oregon
$3.18M +$1.62M +13,567 +104%
ACMM
84
Arbor Capital Management (Minnesota)
Minnesota
$3.08M +$5.85K +49 +0.2%
PNC Financial Services Group
85
PNC Financial Services Group
Pennsylvania
$2.78M -$222K -1,856 -7%
TCM
86
Tekla Capital Management
Massachusetts
$2.76M +$2.76M +23,100 New
UBS AM
87
UBS AM
Illinois
$2.72M +$215K +1,800 +9%
LI
88
LMCG Investments
Massachusetts
$2.46M +$1.62M +13,591 +195%
Citadel Advisors
89
Citadel Advisors
Florida
$2.4M +$1.85M +15,457 +332%
GC
90
Guggenheim Capital
Illinois
$2.32M +$7.76K +65 +0.3%
US Bancorp
91
US Bancorp
Minnesota
$2.27M +$205K +1,721 +10%
Goldman Sachs
92
Goldman Sachs
New York
$2.23M -$417K -3,494 -16%
CLM
93
ClearBridge LLC (Maryland)
Maryland
$2.19M +$35.8K +300 +2%
VOYA Investment Management
94
VOYA Investment Management
Georgia
$2.16M -$5.13K -43 -0.2%
BAMS
95
Bellevue Asset Management (Switzerland)
Switzerland
$2.15M +$2.15M +18,000 New
HighTower Advisors
96
HighTower Advisors
Illinois
$1.98M +$1.52M +12,752 +333%
EAM
97
Eventide Asset Management
Massachusetts
$1.95M +$621K +5,200 +47%
Kayne Anderson Rudnick Investment Management
98
Kayne Anderson Rudnick Investment Management
California
$1.57M -$20.7K -173 -1%
Ohio Public Employees Retirement System (OPERS)
99
Ohio Public Employees Retirement System (OPERS)
Ohio
$1.54M +$81.6K +683 +6%
TI
100
Trexquant Investment
Connecticut
$1.52M +$1.52M +12,770 New
2 3
4
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