Viking Global Investors
ATHN

Viking Global Investors’s Athenahealth, Inc. ATHN Stock Holding History

Viking Global Investors’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
2013
Q3 		– Sell
-713,531
Closed -$60.5M – 78
2013
Q2 		$60.5M Buy
+713,531
New +$63.9M 0.34% 49

Other funds holding ATHN

Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Sands Capital Management
Sands Capital Management Arlington, Virginia $25.5B AUM 26.46% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return
JHIU
Janus Henderson Investors US Denver, Colorado $122B AUM 18.26% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
TG
TCW Group Los Angeles, California $13.3B AUM 34.44% 1-Year Est. Return
Winslow Capital Management
Winslow Capital Management Minneapolis, Minnesota $25.6B AUM 33.75% 1-Year Est. Return

Viking Global Investors's ATHN Position: Q3 2013 in Review

Viking Global Investors sold out of Athenahealth, Inc. (ATHN) in Q3 2013, closing a stake of 713,531 shares — an estimated $60.5M sold.

Viking Global Investors first reported a position in ATHN in Q2 2013 and held it in 1 quarter. The position peaked at $60.5M in Q2 2013. 192 funds tracked by Wall St. Rank hold ATHN as of Q3 2013.

  • Viking Global Investors reported no remaining Athenahealth, Inc. position as of Q3 2013 after selling out during the quarter.
  • Viking Global Investors sold 713,531 Athenahealth, Inc. shares in Q3 2013, an estimated $60.5M.
  • Viking Global Investors first reported a position in Athenahealth, Inc. in Q2 2013 and held it in 1 quarter.
  • Viking Global Investors's Athenahealth, Inc. position peaked at $60.5M in Q2 2013.
  • 192 funds tracked by Wall St. Rank held Athenahealth, Inc. as of Q3 2013.

Based on Viking Global Investors's 13F filing for Q3 2013, filed 14 Nov 2013.