IRIDIAN ASSET MANAGEMENT LLC/CT - MEDICINES CO ownership

MEDICINES CO's ticker is MDCO and the CUSIP is 584688105. A total of 198 filers reported holding MEDICINES CO in Q3 2017. The put-call ratio across all filers is 1.10 and the average weighting 0.7%.

Quarter-by-quarter ownership
IRIDIAN ASSET MANAGEMENT LLC/CT ownership history of MEDICINES CO
ValueSharesWeighting
Q4 2019$123,049,000
-18.0%
1,448,662
-51.7%
2.02%
-14.2%
Q3 2019$150,068,000
+19.1%
3,001,362
-13.1%
2.35%
+29.1%
Q2 2019$125,968,000
+18.1%
3,454,019
-9.5%
1.82%
+33.9%
Q1 2019$106,700,000
+69.1%
3,817,544
+15.8%
1.36%
+60.6%
Q4 2018$63,101,000
+12.2%
3,296,816
+75.4%
0.85%
+50.3%
Q3 2018$56,218,000
-27.2%
1,879,587
-10.7%
0.56%
-21.0%
Q2 2018$77,226,000
+8.6%
2,104,239
-2.5%
0.71%
+11.8%
Q1 2018$71,115,000
+19.9%
2,158,933
-0.5%
0.64%
+27.9%
Q4 2017$59,334,000
-9.1%
2,170,215
+23.2%
0.50%
-10.4%
Q3 2017$65,266,000
-53.3%
1,762,038
-52.1%
0.56%
-54.9%
Q2 2017$139,791,000
-5.4%
3,677,746
+21.7%
1.24%
-7.1%
Q1 2017$147,809,000
+359.2%
3,022,681
+218.7%
1.33%
+347.8%
Q4 2016$32,189,000948,4200.30%
Other shareholders

There were no reported owners of MEDICINES CO in Q3 2017.

NameSharesValueWeighting ↓
View complete list of MEDICINES CO shareholders