ZDA
ATHN

Zweig-DiMenna Associates’s Athenahealth, Inc. ATHN Stock Holding History

Zweig-DiMenna Associates’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
Q4 		– Sell
-92,380
Closed -$10M – 323
2013
Q3 		$10M Sell
92,380
-15,130
-14% -$1.64M 0.41% 96
2013
Q2 		$9.11M Buy
+107,510
New +$9.62M 0.37% 98

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
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

Zweig-DiMenna Associates's ATHN Position: Q4 2013 in Review

Zweig-DiMenna Associates sold out of Athenahealth, Inc. (ATHN) in Q4 2013, closing a stake of 92,380 shares — an estimated $10M sold.

Zweig-DiMenna Associates first reported a position in ATHN in Q2 2013 and held it in 2 quarters. The position peaked at $10M in Q3 2013. 210 funds tracked by Wall St. Rank hold ATHN as of Q4 2013.

  • Zweig-DiMenna Associates reported no remaining Athenahealth, Inc. position as of Q4 2013 after selling out during the quarter.
  • Zweig-DiMenna Associates sold 92,380 Athenahealth, Inc. shares in Q4 2013, an estimated $10M.
  • Zweig-DiMenna Associates first reported a position in Athenahealth, Inc. in Q2 2013 and held it in 2 quarters.
  • Zweig-DiMenna Associates's Athenahealth, Inc. position peaked at $10M in Q3 2013.
  • 210 funds tracked by Wall St. Rank held Athenahealth, Inc. as of Q4 2013.

Based on Zweig-DiMenna Associates's 13F filing for Q4 2013, filed 11 Feb 2014.