ATHN

Athenahealth, Inc.
ATHN

Overview Fund Activity
Delisted

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

Back to rankings

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 %
TAL
276
TIG Advisors LLC
New York
– -$8.16M -61,042 Closed
CC
277
Carlson Capital
Texas
– -$7.88M -59,000 Closed
Federated Hermes
278
Federated Hermes
Pennsylvania
– -$7.66M -57,365 Closed
MSL
279
Mackay Shields LLC
New York
– -$6.96M -52,123 Closed
LM
280
Litespeed Management
New York
– -$5.24M -39,200 Closed
DSI
281
Daiwa SB Investments
Japan
– -$4.16M -31,138 Closed
SIM
282
Spark Investment Management
New York
– -$4.05M -30,300 Closed
BP
283
Ballentine Partners
Massachusetts
– -$3.76M -28,165 Closed
EGM
284
Engineers Gate Manager
New York
– -$3.41M -25,487 Closed
CM
285
Caption Management
Oklahoma
– -$2.98M -22,300 Closed
PI
286
Putnam Investments
Massachusetts
– -$2.26M -16,900 Closed
GCP
287
GSA Capital Partners
United Kingdom
– -$2.05M -15,362 Closed
AIM
288
Assured Investment Management
New York
– -$1.93M -14,409 Closed
Simplex Trading
289
Simplex Trading
Illinois
– -$1.87M -14,025 Closed
SCA
290
Secor Capital Advisors
New York
– -$1.69M -12,661 Closed
CRC
291
Curi RMB Capital
Illinois
– -$1.49M -11,120 Closed
HIH
292
HRS Investment Holdings
New York
– -$1.34M -10,000 Closed
ARTA
293
A.R.T. Advisors
New York
– -$1.28M -9,600 Closed
SAM
294
Silphium Asset Management
United Kingdom
– -$1.28M -9,550 Closed
IA
295
Icon Advisers
Colorado
– -$1.26M -9,400 Closed
Holocene Advisors
296
Holocene Advisors
New York
– -$1.17M -8,783 Closed
HCMT
297
Highland Capital Management (Tennessee)
Tennessee
– -$1.12M -8,410 Closed
ZIM
298
Zacks Investment Management
Illinois
– -$930K -6,958 Closed
GH
299
GAM Holding
Switzerland
– -$797K -5,969 Closed
SI
300
Stephens Inc
Arkansas
– -$740K -5,536 Closed
10 11
12
13 14