ATHN

Athenahealth, Inc.
ATHN

Overview Fund Activity
Delisted

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

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263 hedge funds and large institutions have $5.08B invested in Athenahealth, Inc. in 2018 Q4 according to their latest regulatory filings, with 74 funds opening new positions, 73 increasing their positions, 80 reducing their positions, and 86 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
263
Holders Change
-13
Holders Change %
-4.71%
% of All Funds
5.87%
Holding in Top 10
19
Holding in Top 10 Change
+17
Holding in Top 10 Change %
+850%
% of All Funds
0.42%
New
74
Increased
73
Reduced
80
Closed
86
Calls
$133M
Puts
$83.5M
Net Calls
+$49.9M
Net Calls Change
-$23.1M

Top Buyers

1
PCM
Pentwater Capital Management
Florida
+$185M
2
UBS Group
UBS Group
Switzerland
+$174M
3
Millennium Management
Millennium Management
New York
+$135M
4
AA
AQR Arbitrage
Connecticut
+$101M
5
UOC
UBS O'Connor
Illinois
+$72.3M

Top Sellers

1
Janus Henderson Group
Janus Henderson Group
United Kingdom
-$299M
2
Wellington Management Group
Wellington Management Group
Massachusetts
-$245M
3
Nomura Holdings
Nomura Holdings
Japan
-$233M
4
Fidelity Investments
Fidelity Investments
Massachusetts
-$145M
5
RP
Riverbridge Partners
Minnesota
-$115M
Name Holding Trade Value Shares
Change 		Shares
Change %
Morgan Stanley
1
Morgan Stanley
New York
$593M -$19.4M -147,128 -3%
Vanguard Group
2
Vanguard Group
Pennsylvania
$474M +$9.26M +70,216 +2%
Janus Henderson Group
3
Janus Henderson Group
United Kingdom
$323M -$299M -2,263,193 -48%
Wellington Management Group
4
Wellington Management Group
Massachusetts
$248M -$245M -1,859,381 -50%
BlackRock
5
BlackRock
New York
$237M +$7.97M +60,393 +3%
PCM
6
Pentwater Capital Management
Florida
$201M +$185M +1,405,000 +1,222%
CS
7
Credit Suisse
Switzerland
$186M -$28.2M -213,626 -13%
UBS Group
8
UBS Group
Switzerland
$180M +$174M +1,321,106 +3,244%
Millennium Management
9
Millennium Management
New York
$135M +$135M +1,022,505 New
AA
10
AQR Arbitrage
Connecticut
$113M +$101M +762,246 +818%
Citadel Advisors
11
Citadel Advisors
Florida
$105M +$4.63M +35,075 +5%
EM
12
Elliott Management
New York
$76.5M – – –
ClearBridge Investments
13
ClearBridge Investments
New York
$76.3M -$50.9M -385,560 -40%
UOC
14
UBS O'Connor
Illinois
$72.3M +$72.3M +547,870 New
OAM
15
Oxford Asset Management
United Kingdom
$69.9M +$69.9M +530,000 New
T. Rowe Price Associates
16
T. Rowe Price Associates
Maryland
$67.3M -$112M -851,043 -63%
State Street
17
State Street
Massachusetts
$65.2M +$570K +4,324 +0.9%
ACH
18
ArrowMark Colorado Holdings
Colorado
$64M -$398K -3,015 -0.6%
GLAM
19
Gardner Lewis Asset Management
Pennsylvania
$62.3M +$62.3M +471,858 New
GCL
20
Glazer Capital LLC
New York
$62M +$62M +470,231 New
AAM
21
Alpine Associates Management
Florida
$59.6M +$49.2M +372,882 +473%
Norges Bank
22
Norges Bank
Norway
$54.9M – – –
Geode Capital Management
23
Geode Capital Management
Massachusetts
$52.7M +$2.75M +20,845 +6%
Goldman Sachs
24
Goldman Sachs
New York
$46.2M +$11.7M +88,377 +34%
Citigroup
25
Citigroup
New York
$44M +$43.7M +331,214 +14,623%
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