MEDICINES CO

CUSIP: 584688105 Class: COM

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

Note: Option positions (PUT/CALL) are excluded.

Q4 2019
Shares 25,892 Value ($000) $2,199 Avg Close Range
Q3 2019
Shares 25,058 Value ($000) $1,253 Avg Close Range
Q2 2019
Shares 23,284 Value ($000) $849 Avg Close Range
Q1 2019
Shares 21,112 Value ($000) $590 Avg Close Range
Q4 2018
Shares 20,415 Value ($000) $391 Avg Close Range
Q3 2018
Shares 19,460 Value ($000) $582 Avg Close Range
Q2 2018
Shares 18,706 Value ($000) $687 Avg Close Range
Q1 2018
Shares 17,890 Value ($000) $589 Avg Close Range
Q4 2017
Shares 16,685 Value ($000) $456 Avg Close Range
Q3 2017
Shares 16,189 Value ($000) $600 Avg Close Range
Q2 2017
Shares 17,797 Value ($000) $676 Avg Close Range
Q1 2017
Shares 16,691 Value ($000) $816 Avg Close Range
Q4 2016
Shares 15,202 Value ($000) $516 Avg Close Range
Q2 2016
Shares 13,600 Value ($000) $457 Avg Close Range
Q1 2016
Shares 12,345 Value ($000) $392 Avg Close Range
Q4 2015
Shares 11,193 Value ($000) $418 Avg Close Range
Q3 2015
Shares 9,837 Value ($000) $373 Avg Close Range
Q2 2015
Shares 9,149 Value ($000) $262 Avg Close Range
Q1 2015
Shares 8,694 Value ($000) $244 Avg Close Range
Q4 2014
Shares 157,126 Value ($000) $4,348 Avg Close Range
Q3 2014
Shares 156,823 Value ($000) $3,500 Avg Close Range
Q2 2014
Shares 156,882 Value ($000) $4,559 Avg Close Range
Q1 2014
Shares 156,607 Value ($000) $4,451 Avg Close Range
Q4 2013
Shares 162,167 Value ($000) $6,263 Avg Close Range
Q3 2013
Shares 161,189 Value ($000) $5,403 Avg Close Range
Q2 2013
Shares 7,758 Value ($000) $239 Avg Close Range