HAP Trading, LLC - ATHENAHEALTH INC ownership

ATHENAHEALTH INC's ticker is ATHN and the CUSIP is 04685W103. A total of 1 filers reported holding ATHENAHEALTH INC in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
HAP Trading, LLC ownership history of ATHENAHEALTH INC
ValueSharesWeighting
Q3 2018$48,000
-76.5%
177,200
+68.3%
0.00%
-70.0%
Q2 2018$204,000
+3980.0%
105,300
+602.0%
0.01%
Q4 2017$5,000
-95.2%
15,000
-2.0%
0.00%
-100.0%
Q3 2017$104,000
+5.1%
15,300
-2.5%
0.01%0.0%
Q2 2017$99,000
+1137.5%
15,700
-1.9%
0.01%
Q2 2015$8,00016,0000.00%
Other shareholders
ATHENAHEALTH INC shareholders Q3 2023
NameSharesValueWeighting ↓
Barton Investment Management 222,149$31,774,0005.86%
ARK Investment Management 490,404$70,142,0003.48%
Nikko Asset Management Americas, Inc. 561,940$80,374,0002.86%
Avalon Global Asset Management LLC 50,780$7,263,0002.51%
RIVERBRIDGE PARTNERS LLC 941,719$134,694,0002.46%
PURA VIDA INVESTMENTS, LLC 25,000$3,576,0002.11%
GAGNON SECURITIES LLC 37,816$5,409,0001.93%
BUSH ODONNELL INVESTMENT ADVISORS INC 9,256$1,324,0001.86%
Millrace Asset Group, Inc. 24,000$3,432,0001.66%
Gagnon Advisors, LLC 12,915$1,847,0001.37%
View complete list of ATHENAHEALTH INC shareholders