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 %
OAM
76
Oppenheimer Asset Management
New York
$4.67M +$97K +678 +2%
GAM
77
Gotham Asset Management
New York
$4.11M +$4.11M +28,750 New
Invesco
78
Invesco
Georgia
$3.95M +$300K +2,100 +8%
Royal Bank of Canada
79
Royal Bank of Canada
Ontario, Canada
$3.67M +$502K +3,505 +16%
PPA
80
Parametric Portfolio Associates
Washington
$3.65M +$181K +1,265 +5%
PVI
81
Pura Vida Investments
New York
$3.58M -$3.58M -25,000 -50%
UBS Group
82
UBS Group
Switzerland
$3.55M +$996K +6,967 +39%
AllianceBernstein
83
AllianceBernstein
Tennessee
$3.22M -$36.8K -257 -1%
Bank of Montreal
84
Bank of Montreal
Ontario, Canada
$3.2M +$1.95M +13,603 +155%
ARTA
85
A.R.T. Advisors
New York
$3.18M -$1.8M -12,600 -36%
Jacobs Levy Equity Management
86
Jacobs Levy Equity Management
New Jersey
$3.09M +$478K +3,340 +18%
Legal & General Group
87
Legal & General Group
United Kingdom
$3.06M +$10.4K +73 +0.3%
US Bancorp
88
US Bancorp
Minnesota
$2.69M -$31.5K -220 -1%
Envestnet Asset Management
89
Envestnet Asset Management
Illinois
$2.39M -$1.32M -9,340 -36%
Ohio Public Employees Retirement System (OPERS)
90
Ohio Public Employees Retirement System (OPERS)
Ohio
$2.35M -$42.6K -298 -2%
Russell Investments Group
91
Russell Investments Group
United Kingdom
$2.07M +$1.3M +9,064 +168%
QIM
92
Quantitative Investment Management
Virginia
$2.06M +$2.06M +14,400 New
VOYA Investment Management
93
VOYA Investment Management
Georgia
$2.05M -$20.2K -141 -1%
GA
94
Gagnon Advisors
New York
$1.85M -$573K -4,008 -24%
ZIM
95
Zacks Investment Management
Illinois
$1.8M +$1.8M +12,603 New
MAG
96
Millrace Asset Group
Pennsylvania
$1.72M +$1.72M +12,000 New
Squarepoint
97
Squarepoint
New York
$1.67M +$695K +4,857 +71%
Tudor Investment Corp
98
Tudor Investment Corp
Connecticut
$1.66M +$73.7K +515 +5%
DSI
99
Daiwa SB Investments
Japan
$1.62M +$1.02M +7,155 +173%
MC
100
Menta Capital
California
$1.6M +$1.6M +11,210 New
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