GROUP ONE TRADING, L.P. - MEDICINES CO ownership

MEDICINES CO's ticker is and the CUSIP is 584688905. A total of 3 filers reported holding MEDICINES CO in Q4 2013. 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 MEDICINES CO
ValueSharesWeighting
Q4 2019$189,713,000
+199.0%
2,233,500
+76.0%
1.29%
+151.7%
Q3 2019$63,445,000
+72.8%
1,268,900
+26.1%
0.51%
+54.5%
Q2 2019$36,711,000
+206.9%
1,006,600
+135.2%
0.33%
+149.6%
Q1 2019$11,963,000
+199.4%
428,000
+105.0%
0.13%
+280.0%
Q4 2018$3,996,000
+33.7%
208,800
+109.0%
0.04%
+45.8%
Q3 2018$2,988,000
+7.7%
99,900
+32.1%
0.02%0.0%
Q2 2018$2,775,000
+66.9%
75,600
+49.7%
0.02%
+41.2%
Q1 2018$1,663,000
-48.6%
50,500
-57.3%
0.02%
-26.1%
Q4 2017$3,237,000
-30.6%
118,400
-6.0%
0.02%
-45.2%
Q3 2017$4,667,000
-24.0%
126,000
-22.0%
0.04%
-34.4%
Q2 2017$6,139,000
-19.7%
161,500
+3.3%
0.06%
-28.1%
Q1 2017$7,648,000
+115.4%
156,400
+49.5%
0.09%
+161.8%
Q4 2016$3,550,000
+1.3%
104,600
+12.6%
0.03%
-10.5%
Q3 2016$3,506,000
+170.1%
92,900
+140.7%
0.04%
+153.3%
Q2 2016$1,298,000
+103.1%
38,600
+92.0%
0.02%
+66.7%
Q1 2016$639,000
-26.0%
20,100
-13.0%
0.01%
-10.0%
Q4 2015$863,000
-74.7%
23,100
-74.3%
0.01%
-78.7%
Q3 2015$3,413,000
+710.7%
89,900
+511.6%
0.05%
+683.3%
Q2 2015$421,000
-20.1%
14,700
-21.8%
0.01%
-25.0%
Q1 2015$527,000
+45.6%
18,800
+43.5%
0.01%
+60.0%
Q4 2014$362,000
+389.2%
13,100
+297.0%
0.01%
+400.0%
Q3 2014$74,000
-67.4%
3,300
-57.7%
0.00%
-66.7%
Q2 2014$227,000
+773.1%
7,800
+766.7%
0.00%
Q1 2014$26,000
-43.5%
900
-25.0%
0.00%
-100.0%
Q4 2013$46,000
-60.7%
1,200
-65.7%
0.00%
-50.0%
Q3 2013$117,000
+1850.0%
3,500
+1650.0%
0.00%
Q2 2013$6,0002000.00%
Other shareholders

There were no reported owners of MEDICINES CO in Q4 2013.

NameSharesValueWeighting ↓
View complete list of MEDICINES CO shareholders