ARTA
ATHN

A.R.T. Advisors’s Athenahealth, Inc. ATHN Stock Holding History

A.R.T. Advisors’s Portfolio ATHN Stock Details ATHN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2018
Q4 		– Sell
-9,600
Closed -$1.28M – 1870
2018
Q3 		$1.28M Sell
9,600
-400
-4% -$59.9K 0.06% 472
2018
Q2 		$1.59M Sell
10,000
-12,200
-55% -$1.81M 0.06% 448
2018
Q1 		$3.17M Sell
22,200
-12,600
-36% -$1.72M 0.13% 225
2017
Q4 		$4.63M Buy
34,800
+13,700
+65% +$1.75M 0.2% 113
2017
Q3 		$2.62M Buy
21,100
+17,700
+521% +$2.44M 0.13% 199
2017
Q2 		$477K Buy
+3,400
New +$425K 0.03% 828
2017
Q1 		– Sell
-46,500
Closed -$4.89M – 1867
2016
Q4 		$4.89M Buy
+46,500
New +$5M 0.29% 62
2016
Q3 		– Sell
-2,763
Closed -$381K – 1433
2016
Q2 		$381K Buy
+2,763
New +$366K 0.02% 891
2015
Q2 		– Sell
-29,037
Closed -$3.47M – 1839
2015
Q1 		$3.47M Buy
+29,037
New +$3.87M 0.12% 231
2014
Q3 		– Sell
-17,947
Closed -$2.25M – 1650
2014
Q2 		$2.25M Sell
17,947
-8,774
-33% -$1.13M 0.12% 249
2014
Q1 		$4.28M Buy
26,721
+15,525
+139% +$2.55M 0.23% 107
2013
Q4 		$1.5M Buy
+11,196
New +$1.44M 0.08% 364

Other funds holding ATHN

Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
PCM
Pentwater Capital Management Naples, Florida $19.3B AUM 58.13% 1-Year Est. Return
CS
Credit Suisse Zurich, Switzerland $104B AUM 34.76% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $6.09B AUM 27.01% 1-Year Est. Return

A.R.T. Advisors's ATHN Position: Q4 2018 in Review

A.R.T. Advisors sold out of Athenahealth, Inc. (ATHN) in Q4 2018, closing a stake of 9,600 shares — an estimated $1.28M sold.

A.R.T. Advisors first reported a position in ATHN in Q4 2013 and held it in 12 quarters. The position peaked at $4.89M in Q4 2016. 263 funds tracked by Wall St. Rank hold ATHN as of Q4 2018.

  • A.R.T. Advisors reported no remaining Athenahealth, Inc. position as of Q4 2018 after selling out during the quarter.
  • A.R.T. Advisors sold 9,600 Athenahealth, Inc. shares in Q4 2018, an estimated $1.28M.
  • A.R.T. Advisors first reported a position in Athenahealth, Inc. in Q4 2013 and held it in 12 quarters.
  • A.R.T. Advisors's Athenahealth, Inc. position peaked at $4.89M in Q4 2016.
  • 263 funds tracked by Wall St. Rank held Athenahealth, Inc. as of Q4 2018.

Based on A.R.T. Advisors's 13F filing for Q4 2018, filed 14 Feb 2019.