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 %
PAM
51
Panagora Asset Management
Massachusetts
$19.8M +$5.61M +42,517 +39%
Capstone Investment Advisors
52
Capstone Investment Advisors
New York
$19.4M +$19.4M +147,360 New
WCMNY
53
Westchester Capital Management (New York)
New York
$19.2M +$19.2M +145,623 New
KC
54
Kellner Capital
New York
$19M +$19M +143,700 New
Neuberger Berman Group
55
Neuberger Berman Group
New York
$17.3M +$17.3M +130,846 New
PCM
56
Prelude Capital Management
New York
$17.1M +$16.5M +125,281 +2,684%
KCM
57
Kornitzer Capital Management
Kansas
$15M -$7.24M -54,860 -33%
HSBC Holdings
58
HSBC Holdings
United Kingdom
$14.8M +$13.6M +103,437 +1,205%
MP
59
Manikay Partners
New York
$14.7M +$14.7M +111,200 New
Man Group
60
Man Group
United Kingdom
$14.5M -$1.12M -8,524 -7%
GCIA
61
Gabelli & Co Investment Advisers
New York
$13.8M +$10.3M +78,100 +293%
SCS
62
Syquant Capital SAS
France
$13.6M +$13.6M +103,450 New
TA
63
Teachers Advisors
New York
$13.6M +$53.8K +408 +0.4%
Allianz Asset Management
64
Allianz Asset Management
Germany
$13.5M +$13.5M +102,364 New
KBC Group
65
KBC Group
Belgium
$13.1M +$8.4M +63,644 +179%
BIM
66
Barton Investment Management
Pennsylvania
$13M -$4.82M -36,532 -27%
PWPCM
67
Perella Weinberg Partners Capital Management
New York
$12M +$12M +90,939 New
PCM
68
Peregrine Capital Management
Minnesota
$11.8M -$5.9M -44,711 -33%
LP
69
LMR Partners
United Kingdom
$11.1M +$11.1M +84,115 New
New York State Common Retirement Fund
70
New York State Common Retirement Fund
New York
$10.5M -$264K -2,000 -2%
KAM
71
Kassirer Asset Management
Ontario, Canada
$10.3M +$10.3M +78,300 New
Barclays
72
Barclays
United Kingdom
$9.61M +$4.53M +34,325 +89%
JG
73
Jefferies Group
New York
$9.54M +$7.36M +55,792 +338%
Swiss National Bank
74
Swiss National Bank
Switzerland
$9.45M +$145K +1,100 +2%
State of New Jersey Common Pension Fund D
75
State of New Jersey Common Pension Fund D
New Jersey
$9.24M -$26.4M -200,000 -74%
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