Citadel Advisors - MEDICINES CO ownership

MEDICINES CO's ticker is MDCO and the CUSIP is 584688105. A total of 169 filers reported holding MEDICINES CO in Q2 2013. The put-call ratio across all filers is 0.45 and the average weighting 0.2%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of MEDICINES CO
ValueSharesWeighting
Q4 2019$142,487,000
+67.2%
1,677,501
-1.6%
0.06%
+52.5%
Q3 2019$85,199,000
+112.4%
1,703,984
+54.9%
0.04%
+122.2%
Q2 2019$40,119,000
+67.1%
1,100,070
+28.1%
0.02%
+63.6%
Q1 2019$24,007,000
+33.1%
858,911
-8.8%
0.01%
+22.2%
Q4 2018$18,034,000
+28.0%
942,185
+100.1%
0.01%
+28.6%
Q3 2018$14,086,000
+177.4%
470,956
+240.5%
0.01%
+250.0%
Q2 2018$5,077,000
+39.6%
138,323
+25.3%
0.00%0.0%
Q1 2018$3,637,000
-72.8%
110,407
-77.4%
0.00%
-75.0%
Q4 2017$13,351,000
+93.9%
488,331
+162.7%
0.01%
+33.3%
Q3 2017$6,885,000
-40.0%
185,863
-38.5%
0.01%
-40.0%
Q2 2017$11,482,000
+31.3%
302,087
+68.9%
0.01%
+25.0%
Q1 2017$8,748,000
+170.8%
178,900
+87.9%
0.01%
+166.7%
Q4 2016$3,231,000
-79.7%
95,200
-77.4%
0.00%
-80.0%
Q3 2016$15,882,000
+130.5%
420,846
+105.4%
0.02%
+87.5%
Q2 2016$6,891,000
-54.6%
204,899
-57.1%
0.01%
-57.9%
Q1 2016$15,179,000
+2659.8%
477,766
+3146.4%
0.02%
+1800.0%
Q4 2015$550,000
-98.0%
14,717
-97.9%
0.00%
-96.2%
Q3 2015$27,170,000
+4073.6%
715,758
+3044.8%
0.03%
+2500.0%
Q2 2015$651,000
-89.9%
22,760
-90.1%
0.00%
-83.3%
Q1 2015$6,437,000
-71.6%
229,722
-72.0%
0.01%
-72.7%
Q4 2014$22,679,000
+1980.6%
819,632
+1579.8%
0.02%
+2100.0%
Q3 2014$1,090,000
+678.6%
48,793
+914.2%
0.00%
Q2 2014$140,000
-14.1%
4,811
+14.0%
0.00%
Q4 2013$163,000
-98.7%
4,219
-98.8%
0.00%
-100.0%
Q3 2013$12,091,000
+465.0%
360,704
+418.4%
0.02%
+350.0%
Q2 2013$2,140,00069,5860.00%
Other shareholders

There were no reported owners of MEDICINES CO in Q2 2013.

NameSharesValueWeighting ↓
View complete list of MEDICINES CO shareholders