AMERICAN CENTURY COMPANIES INC - MEDICINES CO ownership

MEDICINES CO's ticker is MDCO and the CUSIP is 584688105. A total of 182 filers reported holding MEDICINES CO in Q4 2013. The put-call ratio across all filers is 0.70 and the average weighting 0.2%.

Quarter-by-quarter ownership
AMERICAN CENTURY COMPANIES INC ownership history of MEDICINES CO
ValueSharesWeighting
Q3 2019$3,606,000
+4.5%
72,119
-23.8%
0.00%
+33.3%
Q2 2019$3,450,000
+30.1%
94,585
-0.3%
0.00%0.0%
Q1 2019$2,651,000
+40.3%
94,860
-3.9%
0.00%
+50.0%
Q4 2018$1,890,000
-37.7%
98,728
-2.6%
0.00%
-33.3%
Q3 2018$3,033,000
-19.1%
101,401
-0.7%
0.00%
-25.0%
Q2 2018$3,749,000
+63.3%
102,157
+64.8%
0.00%
+100.0%
Q3 2017$2,296,000
-1.8%
61,976
+0.7%
0.00%0.0%
Q2 2017$2,338,000
-30.3%
61,516
-10.3%
0.00%
-33.3%
Q1 2017$3,354,000
+50.8%
68,597
+4.7%
0.00%
+50.0%
Q4 2016$2,224,000
-15.5%
65,534
-6.0%
0.00%
-33.3%
Q3 2016$2,632,000
+35.7%
69,747
+21.0%
0.00%
+50.0%
Q2 2016$1,939,000
+20.2%
57,652
+0.1%
0.00%0.0%
Q1 2015$1,613,000
+0.9%
57,566
-0.4%
0.00%0.0%
Q4 2014$1,599,000
+28.2%
57,776
+3.4%
0.00%
+100.0%
Q3 2014$1,247,000
-20.5%
55,871
+3.6%
0.00%
-50.0%
Q2 2014$1,568,000
+3.8%
53,954
+1.6%
0.00%0.0%
Q1 2014$1,510,000
-30.4%
53,119
-5.4%
0.00%
-33.3%
Q4 2013$2,168,000
+19.3%
56,149
+3.5%
0.00%
+50.0%
Q3 2013$1,818,000
+14.8%
54,229
+5.3%
0.00%0.0%
Q2 2013$1,584,00051,5090.00%
Other shareholders
MEDICINES CO shareholders Q4 2013
NameSharesValueWeighting ↓
Aviva Holdings Ltd. 3,778,742$138,680,00022.51%
Sarissa Capital Management LP 1,922,000$70,537,00014.14%
Antipodean Advisors LLC 165,500$6,074,0007.66%
Boxer Capital, LLC 1,250,000$45,875,0005.19%
BRIDGER MANAGEMENT, LLC 2,604,965$95,602,0005.18%
Slate Path Capital LP 1,730,000$63,491,0004.80%
HighVista Strategies LLC 268,240$9,844,0004.44%
Camber Capital Management LP 2,000,000$73,400,0002.82%
Lion Point Capital, LP 727,205$26,688,0002.40%
THREE BAYS CAPITAL LP 1,360,560$49,933,0001.94%
View complete list of MEDICINES CO shareholders