MARSHALL WACE, LLP - ATHENAHEALTH INC ownership

ATHENAHEALTH INC's ticker is ATHN and the CUSIP is 04685W103. A total of 1 filers reported holding ATHENAHEALTH INC in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
MARSHALL WACE, LLP ownership history of ATHENAHEALTH INC
ValueSharesWeighting
Q4 2018$24,065,000
+35.8%
182,403
+37.5%
0.25%
+228.0%
Q3 2018$17,726,000
+337.1%
132,684
+420.8%
0.08%
+23.0%
Q2 2018$4,055,000
+486.8%
25,479
+357.5%
0.06%
+90.6%
Q3 2017$691,000
+36.0%
5,569
+54.6%
0.03%
+45.5%
Q2 2017$508,000
+67.1%
3,602
+63.6%
0.02%
+633.3%
Q2 2016$304,000
-97.7%
2,202
-97.7%
0.00%
-97.6%
Q1 2016$13,016,000
+117.4%
93,792
+152.1%
0.12%
+123.2%
Q4 2015$5,988,000
+247.7%
37,199
+188.0%
0.06%
+166.7%
Q3 2015$1,722,000
+474.0%
12,915
+438.1%
0.02%
+425.0%
Q2 2014$300,0002,4000.00%
Other shareholders
ATHENAHEALTH INC shareholders Q1 2019
NameSharesValueWeighting ↓
Litespeed Management, L.L.C. 39,200$5,237,0005.46%
Avalon Global Asset Management LLC 80,000$10,688,0003.69%
Barton Investment Management 134,718$17,998,0002.78%
Freshford Capital Management, LLC 100,000$13,361,0002.14%
RIVERBRIDGE PARTNERS LLC 885,255$118,270,0001.98%
BUSH ODONNELL INVESTMENT ADVISORS INC 9,256$1,237,0001.90%
GAGNON SECURITIES LLC 42,249$5,644,0001.30%
OMNI PARTNERS LLP 78,000$10,421,0001.18%
RENAISSANCE GROUP LLC 194,661$26,007,0000.91%
DLD Asset Management, LP 125,000$16,700,0000.83%
View complete list of ATHENAHEALTH INC shareholders