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

ACHILLION PHARMACEUTICALS IN's ticker is and the CUSIP is 00448Q951. A total of 6 filers reported holding ACHILLION PHARMACEUTICALS IN in Q4 2014. 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$2,240,000
+624.9%
371,400
+332.9%
0.02%
+650.0%
Q3 2019$309,000
+10200.0%
85,800
+8480.0%
0.00%
Q1 2019$3,000
-40.0%
1,000
-41.2%
0.00%
Q2 2018$5,000
+400.0%
1,700
+325.0%
0.00%
Q1 2018$1,000
-95.8%
400
-95.2%
0.00%
Q4 2017$24,000
-59.3%
8,300
-36.6%
0.00%
-100.0%
Q3 2017$59,000
+43.9%
13,100
+47.2%
0.00%
Q2 2017$41,000
-21.2%
8,900
-28.2%
0.00%
-100.0%
Q1 2017$52,000
-83.3%
12,400
-83.5%
0.00%
-66.7%
Q4 2016$311,000
-49.8%
75,200
-1.6%
0.00%
-57.1%
Q3 2016$619,000
-7.6%
76,400
-11.1%
0.01%
-12.5%
Q2 2016$670,000
+37.9%
85,900
+36.6%
0.01%
+14.3%
Q1 2016$486,000
-83.4%
62,900
-76.8%
0.01%
-80.0%
Q4 2015$2,928,000
+55.0%
271,400
-0.7%
0.04%
+34.6%
Q3 2015$1,889,000
-27.1%
273,400
-6.5%
0.03%
-27.8%
Q2 2015$2,590,000
-16.6%
292,300
-7.2%
0.04%
-26.5%
Q1 2015$3,105,000
-58.5%
314,900
-48.5%
0.05%
-56.6%
Q4 2014$7,488,000
+12.0%
611,300
-8.8%
0.11%
+9.7%
Q3 2014$6,687,000
-12.8%
670,000
-33.9%
0.10%
-12.7%
Q2 2014$7,672,000
+598.1%
1,013,500
+203.4%
0.12%
+555.6%
Q1 2014$1,099,000
-56.4%
334,100
-56.0%
0.02%
-52.6%
Q4 2013$2,521,000
-11.6%
759,400
-19.6%
0.04%
-30.9%
Q3 2013$2,851,000
-61.5%
944,100
+4.2%
0.06%
-69.9%
Q2 2013$7,412,000906,1000.18%
Other shareholders
ACHILLION PHARMACEUTICALS IN shareholders Q4 2014
NameSharesValueWeighting ↓
SABBY MANAGEMENT, LLC 1,681$1,362,0000.05%
GROUP ONE TRADING, L.P. 76,400$619,0000.01%
SIMPLEX TRADING, LLC 13$1,0000.00%
View complete list of ACHILLION PHARMACEUTICALS IN shareholders