Rock Springs Capital Management LP - MEDICINES CO ownership

MEDICINES CO's ticker is and the CUSIP is 584688AE5. A total of 37 filers reported holding MEDICINES CO in Q3 2019. The put-call ratio across all filers is - and the average weighting 0.6%.

Quarter-by-quarter ownership
Rock Springs Capital Management LP ownership history of MEDICINES CO
ValueSharesWeighting
Q3 2019$4,521,000
+25.0%
3,000,0000.0%0.18%
+37.4%
Q2 2019$3,618,000
+20.1%
3,000,0000.0%0.13%
+12.9%
Q1 2019$3,013,000
+16.4%
3,000,0000.0%0.12%
-4.9%
Q4 2018$2,589,000
-19.9%
3,000,0000.0%0.12%
+4.3%
Q3 2018$3,231,000
-11.7%
3,000,0000.0%0.12%
-17.0%
Q2 2018$3,660,000
+5.7%
3,000,0000.0%0.14%
-4.7%
Q1 2018$3,462,000
+9.2%
3,000,0000.0%0.15%
+2.8%
Q4 2017$3,171,000
-16.6%
3,000,0000.0%0.14%
-17.7%
Q3 2017$3,801,000
-2.9%
3,000,0000.0%0.18%
-11.6%
Q2 2017$3,913,000
-17.5%
3,000,0000.0%0.20%
-27.7%
Q1 2017$4,744,000
+31.4%
3,000,0000.0%0.27%
+13.2%
Q4 2016$3,611,000
-7.4%
3,000,0000.0%0.24%
-0.8%
Q3 2016$3,898,000
+9.8%
3,000,0000.0%0.24%
-7.2%
Q2 2016$3,549,000
+4.2%
3,000,0000.0%0.26%
-7.7%
Q1 2016$3,405,0003,000,0000.28%
Other shareholders

There were no reported owners of MEDICINES CO in Q3 2019.

NameSharesValueWeighting ↓
View complete list of MEDICINES CO shareholders