ATHN

Athenahealth, Inc.
ATHN

Overview Fund Activity
Delisted

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

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259 hedge funds and large institutions have $6.03B invested in Athenahealth, Inc. in 2018 Q1 according to their latest regulatory filings, with 57 funds opening new positions, 78 increasing their positions, 78 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
259
Holders Change
+24
Holders Change %
+10.21%
% of All Funds
5.94%
Holding in Top 10
7
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+16.67%
% of All Funds
0.16%
New
57
Increased
78
Reduced
78
Closed
30
Calls
$51.1M
Puts
$38.4M
Net Calls
+$12.8M
Net Calls Change
-$275M

Top Buyers

1
Ameriprise
Ameriprise
Minnesota
+$43.2M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$29.5M
3
Capital World Investors
Capital World Investors
California
+$22.5M
4
Millennium Management
Millennium Management
New York
+$17.1M
5
Bank of Nova Scotia
Bank of Nova Scotia
Ontario, Canada
+$16.6M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$240M
2
Balyasny Asset Management
Balyasny Asset Management
Illinois
-$43.2M
3
NAMA
Nikko Asset Management Americas
New York
-$38.1M
4
CS
Credit Suisse
Switzerland
-$36.1M
5
PAMU
Pictet Asset Management (UK)
United Kingdom
-$35.4M
Name Holding Trade Value Shares
Change 		Shares
Change %
HSBC Holdings
151
HSBC Holdings
United Kingdom
$500K -$1.92M -13,378 -79%
Twin Tree Management
152
Twin Tree Management
Texas
$488K -$2.49M -17,415 -84%
FA
153
FDx Advisors
Illinois
$466K -$159K -1,112 -25%
RTS
154
Round Table Services
New Jersey
$453K – – –
Walleye Trading
155
Walleye Trading
New York
$449K -$267K -1,867 -37%
SSA
156
Schonfeld Strategic Advisors
New York
$448K +$448K +3,131 New
SBIA
157
Sheaff Brock Investment Advisors
Indiana
$442K -$53K -370 -11%
GC
158
Guggenheim Capital
Illinois
$426K +$61.5K +430 +17%
SCM
159
Stevens Capital Management
Pennsylvania
$426K +$426K +2,976 New
MLICM
160
Metropolitan Life Insurance Company (MetLife)
New York
$422K – – –
TI
161
Trexquant Investment
Connecticut
$420K +$420K +2,937 New
EMG
162
Ellington Management Group
Connecticut
$415K +$415K +2,900 New
NIM
163
Northeast Investment Management
Massachusetts
$408K – – –
VIA
164
Vident Investment Advisory
Georgia
$408K +$408K +2,836 New
VI
165
Versor Investments
New York
$400K +$400K +2,800 New
GGHC
166
Gilder Gagnon Howe & Co
New York
$398K -$143 -1 -0%
Zurich Cantonal Bank
167
Zurich Cantonal Bank
Switzerland
$386K -$9.11M -63,675 -96%
HI
168
HBK Investments
Texas
$382K +$382K +2,670 New
Asset Management One
169
Asset Management One
Japan
$382K +$382K +2,670 New
AR
170
Advisory Research
Illinois
$377K +$377K +2,634 New
EP
171
Elkfork Partners
Oregon
$355K +$136K +952 +62%
Verition Fund Management
172
Verition Fund Management
Connecticut
$355K +$355K +2,484 New
Citigroup
173
Citigroup
New York
$340K -$143K -1,000 -30%
Simplex Trading
174
Simplex Trading
Illinois
$340K +$340K +2,383 New
AG
175
Advisor Group
Arizona
$329K -$15.9K -111 -5%
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