ATHN

Athenahealth, Inc.
ATHN

Overview Fund Activity
Delisted

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

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220 hedge funds and large institutions have $5.9B invested in Athenahealth, Inc. in 2016 Q3 according to their latest regulatory filings, with 22 funds opening new positions, 86 increasing their positions, 68 reducing their positions, and 39 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
220
Holders Change
-19
Holders Change %
-7.95%
% of All Funds
5.88%
Holding in Top 10
6
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.16%
New
22
Increased
86
Reduced
68
Closed
39
Calls
$72.3M
Puts
$68.3M
Net Calls
+$4.01M
Net Calls Change
+$1.58M

Top Buyers

1
JHIU
1
Janus Henderson Investors US
Colorado
$613M
2
Allianz Asset Management
2
Allianz Asset Management
Germany
$24.1M
3
SMDAM
3
Sumitomo Mitsui DS Asset Management
Japan
$24.1M
4
PAMU
4
Pictet Asset Management (UK)
United Kingdom
$19.6M
5
Millennium Management
5
Millennium Management
New York
$76.1M

Top Sellers

1
Macquarie Group
1
Macquarie Group
Australia
$22.5M
2
Sands Capital Management
2
Sands Capital Management
Virginia
$391M
3
JSP
3
Jackson Square Partners
California
$48.6M
4
CCM
4
Criterion Capital Management
California
$3.92M
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$581M
Name Holding Trade Value Shares
Change 		Shares
Change %
Arrowstreet Capital
226
Arrowstreet Capital
Massachusetts
– -$4.22M -30,600 Closed
RCM
227
Riverhead Capital Management
Delaware
– -$532K -23,622 Closed
GH
228
GAM Holding
Switzerland
– -$2.27M -16,462 Closed
Robeco Institutional Asset Management
229
Robeco Institutional Asset Management
Netherlands
– -$1.69M -12,276 Closed
QIM
230
Quantitative Investment Management
Virginia
– -$1.42M -10,300 Closed
CCM
231
CrestPoint Capital Management
Missouri
– -$966K -7,000 Closed
PHK
232
Point72 Hong Kong
Hong Kong
– -$937K -6,789 Closed
ZIM
233
Zacks Investment Management
Illinois
– -$834K -6,040 Closed
SEC
234
Seven Eight Capital
New York
– -$745K -5,400 Closed
Tudor Investment Corp
235
Tudor Investment Corp
Connecticut
– -$699K -5,067 Closed
DT
236
Diversified Trust
Tennessee
– -$616K -4,465 Closed
GCP
237
GSA Capital Partners
United Kingdom
– -$552K -4,000 Closed
MC
238
Menta Capital
California
– -$461K -3,339 Closed
DCM
239
Driehaus Capital Management
Illinois
– -$448K -3,246 Closed
ARTA
240
A.R.T. Advisors
New York
– -$381K -2,763 Closed
VKH
241
Virtu KCG Holdings
New York
– -$381K -2,758 Closed
Marshall Wace
242
Marshall Wace
United Kingdom
– -$304K -2,202 Closed
AAM
243
Aureus Asset Management
Massachusetts
– -$299K -2,170 Closed
RJFSA
244
Raymond James Financial Services Advisors
Florida
– -$266K -1,925 Closed
AIM
245
Assured Investment Management
New York
– -$226K -1,635 Closed
Verition Fund Management
246
Verition Fund Management
Connecticut
– -$225K -1,628 Closed
TAM
247
Tocqueville Asset Management
New York
– -$207K -1,500 Closed
SOADOR
248
State of Alaska Department of Revenue
Alaska
– -$113K -820 Closed
CCA
249
Checchi Capital Advisers
California
– -$39K -280 Closed
Northwestern Mutual Wealth Management
250
Northwestern Mutual Wealth Management
Wisconsin
– -$20K -147 Closed
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