AIM
ATHN

ARK Investment Management’s Athenahealth, Inc. ATHN Stock Holding History

ARK Investment Management’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
-320
Closed -$43K – 206
2018
Q3 		$43K Sell
320
-548,715
-100% -$82.2M ﹤0.01% 196
2018
Q2 		$87.4M Buy
549,035
+58,631
+12% +$8.7M 3.2% 7
2018
Q1 		$70.1M Buy
490,404
+110,965
+29% +$15.2M 3.48% 8
2017
Q4 		$50.5M Buy
379,439
+135,383
+55% +$17.3M 4.02% 4
2017
Q3 		$30.4M Buy
244,056
+49,690
+26% +$6.84M 3.7% 3
2017
Q2 		$27.3M Sell
194,366
-32,738
-14% -$4.09M 5.32% 3
2017
Q1 		$25.6M Sell
227,104
-6,307
-3% -$735K 7.38% 2
2016
Q4 		$24.5M Buy
+233,411
New +$25.1M 8.93% 1

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

ARK Investment Management's ATHN Position: Q4 2018 in Review

ARK Investment Management sold out of Athenahealth, Inc. (ATHN) in Q4 2018, closing a stake of 320 shares — an estimated $43K sold.

ARK Investment Management first reported a position in ATHN in Q4 2016 and held it in 8 quarters. The position peaked at $87.4M in Q2 2018. 263 funds tracked by Wall St. Rank hold ATHN as of Q4 2018.

  • ARK Investment Management reported no remaining Athenahealth, Inc. position as of Q4 2018 after selling out during the quarter.
  • ARK Investment Management sold 320 Athenahealth, Inc. shares in Q4 2018, an estimated $43K.
  • ARK Investment Management first reported a position in Athenahealth, Inc. in Q4 2016 and held it in 8 quarters.
  • ARK Investment Management's Athenahealth, Inc. position peaked at $87.4M in Q2 2018.
  • 263 funds tracked by Wall St. Rank held Athenahealth, Inc. as of Q4 2018.

Based on ARK Investment Management's 13F filing for Q4 2018, filed 1 Feb 2019.