ATHN

Athenahealth, Inc.
ATHN

Overview Fund Activity
Delisted

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

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214 hedge funds and large institutions have $6.69B invested in Athenahealth, Inc. in 2015 Q3 according to their latest regulatory filings, with 30 funds opening new positions, 68 increasing their positions, 76 reducing their positions, and 21 closing their positions.

Holders
214
Holders Change
+8
Holders Change %
+3.88%
% of All Funds
5.98%
Holding in Top 10
7
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+16.67%
% of All Funds
0.2%
New
30
Increased
68
Reduced
76
Closed
21
Calls
$113M
Puts
$120M
Net Calls
-$6.71M
Net Calls Change
+$25.3M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$395M
2
Bank of America
2
Bank of America
North Carolina
$61.2M
3
Citadel Advisors
3
Citadel Advisors
Florida
$55.9M
4
Select Equity Group
4
Select Equity Group
New York
$21.4M
5
Balyasny Asset Management
5
Balyasny Asset Management
Illinois
$19.3M

Top Sellers

1
Morgan Stanley
1
Morgan Stanley
New York
$506M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$477M
3
VAM
3
Visium Asset Management
New York
$0
4
HAM
4
HHR Asset Management
New Jersey
$106M
5
KCM
5
Kornitzer Capital Management
Kansas
$46.5M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$773M 5,795,727 +12,726 +0.2%
Sands Capital Management
2
Sands Capital Management
Virginia
$587M 4,399,018 -97,341 -2%
Morgan Stanley
3
Morgan Stanley
New York
$506M 3,796,975 -204,780 -5%
Wellington Management Group
4
Wellington Management Group
Massachusetts
$477M 3,576,582 -177,425 -5%
JHIU
5
Janus Henderson Investors US
Colorado
$471M 3,528,584 +14,767 +0.4%
Capital Research Global Investors
6
Capital Research Global Investors
California
$445M 3,333,523 – –
T. Rowe Price Associates
7
T. Rowe Price Associates
Maryland
$395M 2,963,484 +582,445 +24%
Artisan Partners
8
Artisan Partners
Wisconsin
$365M 2,733,908 +131,850 +5%
Vanguard Group
9
Vanguard Group
Pennsylvania
$339M 2,541,034 +15,406 +0.6%
Capital World Investors
10
Capital World Investors
California
$220M 1,646,638 – –
CCM
11
Criterion Capital Management
California
$174M 1,303,383 -82,893 -6%
TG
12
TCW Group
California
$162M 1,217,212 -59,534 -5%
RP
13
Riverbridge Partners
Minnesota
$149M 1,117,392 -21,927 -2%
BIT
14
BlackRock Institutional Trust
California
$124M 931,738 -3,554 -0.4%
HAM
15
HHR Asset Management
New Jersey
$106M 795,800 -138,100 -15%
Franklin Resources
16
Franklin Resources
California
$83.3M 624,428 -44,896 -7%
ClearBridge Investments
17
ClearBridge Investments
New York
$79.7M 597,900 -21,033 -3%
JSP
18
Jackson Square Partners
California
$76.6M 574,795 +7,451 +1%
Bank of America
19
Bank of America
North Carolina
$61.2M 459,133 +388,051 +546%
Northern Trust
20
Northern Trust
Illinois
$60M 449,758 -16,984 -4%
Millennium Management
21
Millennium Management
New York
$58M 435,123 +83,885 +24%
State Street
22
State Street
Massachusetts
$57.8M 433,338 +9,957 +2%
Citadel Advisors
23
Citadel Advisors
Florida
$55.9M 419,142 +239,111 +133%
Bank of New York Mellon
24
Bank of New York Mellon
New York
$52.6M 394,758 -26,059 -6%
Macquarie Group
25
Macquarie Group
Australia
$51.1M 383,431 +11,194 +3%
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