Rock Springs Capital Management LP - MEDICINES CO ownership

MEDICINES CO's ticker is and the CUSIP is 584688AG0. A total of 42 filers reported holding MEDICINES CO in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
Rock Springs Capital Management LP ownership history of MEDICINES CO
ValueSharesWeighting
Q4 2019$8,735,000
+44.4%
5,000,0000.0%0.28%
+14.5%
Q3 2019$6,050,000
+20.4%
5,000,0000.0%0.24%
+32.4%
Q2 2019$5,026,000
+18.8%
5,000,0000.0%0.18%
+11.7%
Q1 2019$4,231,000
+11.5%
5,000,0000.0%0.16%
-8.9%
Q4 2018$3,793,000
-16.8%
5,000,0000.0%0.18%
+8.5%
Q3 2018$4,560,000
-9.7%
5,000,0000.0%0.16%
-14.9%
Q2 2018$5,052,000
+4.8%
5,000,0000.0%0.19%
-5.8%
Q1 2018$4,820,000
+4.9%
5,000,0000.0%0.21%
-1.4%
Q4 2017$4,597,000
-13.0%
5,000,0000.0%0.21%
-14.3%
Q3 2017$5,281,000
+0.5%
5,000,0000.0%0.24%
-7.9%
Q2 2017$5,256,0005,000,0000.26%
Other shareholders

There were no reported owners of MEDICINES CO in Q4 2018.

NameSharesValueWeighting ↓
View complete list of MEDICINES CO shareholders