SG Americas Securities, LLC - ATHENAHEALTH INC ownership

ATHENAHEALTH INC's ticker is ATHN and the CUSIP is 04685W103. A total of 232 filers reported holding ATHENAHEALTH INC in Q3 2017. The put-call ratio across all filers is 0.55 and the average weighting 0.2%.

Quarter-by-quarter ownership
SG Americas Securities, LLC ownership history of ATHENAHEALTH INC
ValueSharesWeighting
Q3 2018$319,000
-34.2%
2,390
-38.8%
0.00%
-50.0%
Q3 2017$485,000
+71.4%
3,903
+45.3%
0.00%
+100.0%
Q4 2016$283,000
+64.5%
2,687
+97.4%
0.00%0.0%
Q3 2016$172,000
-2.3%
1,361
+6.6%
0.00%
+100.0%
Q2 2016$176,000
+26.6%
1,277
+27.7%
0.00%0.0%
Q1 2016$139,000
-67.4%
1,000
-68.8%
0.00%
-66.7%
Q3 2015$427,000
+124.7%
3,200
+145.4%
0.00%
+200.0%
Q4 2014$190,000
-74.1%
1,304
-71.6%
0.00%
-66.7%
Q1 2014$735,000
-3.3%
4,584
-34.5%
0.00%0.0%
Q3 2013$760,000
+287.8%
6,998
+202.0%
0.00%
+200.0%
Q2 2013$196,0002,3170.00%
Other shareholders
ATHENAHEALTH INC shareholders Q3 2017
NameSharesValueWeighting ↓
Barton Investment Management 213,056$28,057,00010.73%
Gagnon Advisors, LLC 76,214$10,037,0006.20%
GAGNON SECURITIES LLC 116,108$15,290,0005.11%
CRITERION CAPITAL MANAGEMENT LLC 1,123,104$147,902,0004.33%
Avalon Global Asset Management LLC 53,000$6,980,0004.09%
RIVERBRIDGE PARTNERS LLC 1,080,324$142,268,0002.77%
300 NORTH CAPITAL, LLC 52,125$6,863,0001.82%
Sands Capital Management 4,850,197$638,722,0001.59%
Crossvault Capital Management LLC 11,900$1,567,0001.48%
HHR Asset Management, LLC 281,400$37,058,0001.45%
View complete list of ATHENAHEALTH INC shareholders