GROUP ONE TRADING, L.P. - ACHILLION PHARMACEUTICALS IN ownership

ACHILLION PHARMACEUTICALS IN's ticker is and the CUSIP is 00448Q901. A total of 3 filers reported holding ACHILLION PHARMACEUTICALS IN in Q3 2019. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ACHILLION PHARMACEUTICALS IN
ValueSharesWeighting
Q4 2019$466,000
+91.0%
77,300
+13.8%
0.00%
+50.0%
Q3 2019$244,000
+287.3%
67,900
+187.7%
0.00%
+100.0%
Q2 2019$63,000
+293.8%
23,600
+345.3%
0.00%
Q1 2019$16,000
-91.7%
5,300
-95.6%
0.00%
-100.0%
Q4 2018$193,000
+310.6%
121,300
+840.3%
0.00%
Q3 2018$47,000
+327.3%
12,900
+222.5%
0.00%
Q2 2018$11,000
-98.4%
4,000
-97.8%
0.00%
-100.0%
Q1 2018$672,000
+239.4%
181,200
+163.8%
0.01%
+600.0%
Q4 2017$198,000
-31.5%
68,700
+6.8%
0.00%
-66.7%
Q3 2017$289,000
-16.7%
64,300
-15.1%
0.00%
-25.0%
Q2 2017$347,000
-2.0%
75,700
-10.0%
0.00%0.0%
Q1 2017$354,000
-8.5%
84,100
-10.1%
0.00%0.0%
Q4 2016$387,000
-29.6%
93,600
+37.8%
0.00%
-33.3%
Q3 2016$550,000
-49.2%
67,900
-51.0%
0.01%
-53.8%
Q2 2016$1,082,000
+13.4%
138,700
+12.2%
0.01%0.0%
Q1 2016$954,000
-78.4%
123,600
-69.8%
0.01%
-75.0%
Q4 2015$4,412,000
+116.5%
408,900
+38.7%
0.05%
+85.7%
Q3 2015$2,038,000
-2.7%
294,900
+24.7%
0.03%
-3.4%
Q2 2015$2,095,000
+9.1%
236,500
+21.4%
0.03%
-3.3%
Q1 2015$1,921,000
-78.3%
194,800
-73.1%
0.03%
-77.6%
Q4 2014$8,863,000
+84.6%
723,500
+50.4%
0.13%
+81.1%
Q3 2014$4,800,000
+63.5%
481,000
+24.0%
0.07%
+64.4%
Q2 2014$2,936,000
+273.1%
387,800
+62.1%
0.04%
+246.2%
Q1 2014$787,000
-62.7%
239,200
-62.4%
0.01%
-59.4%
Q4 2013$2,111,000
-62.8%
635,800
-66.2%
0.03%
-70.6%
Q3 2013$5,681,000
+589.4%
1,881,100
+1768.0%
0.11%
+445.0%
Q2 2013$824,000100,7000.02%
Other shareholders
ACHILLION PHARMACEUTICALS IN shareholders Q3 2019
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 77,300$466,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 286$172,0000.00%
View complete list of ACHILLION PHARMACEUTICALS IN shareholders