Tyers Asset Management LLC - MEDICINES CO ownership

MEDICINES CO's ticker is MDCO and the CUSIP is 584688105. A total of 215 filers reported holding MEDICINES CO in Q1 2019. The put-call ratio across all filers is 1.14 and the average weighting 0.4%.

Quarter-by-quarter ownership
Tyers Asset Management LLC ownership history of MEDICINES CO
ValueSharesWeighting
Q3 2019$717,000
+44.0%
14,336
+4.9%
0.02%
+41.2%
Q2 2019$498,000
+34.2%
13,664
+3.0%
0.02%
+30.8%
Q1 2019$371,000
+46.1%
13,2720.0%0.01%
+30.0%
Q4 2018$254,000
-17.3%
13,272
+29.2%
0.01%0.0%
Q3 2018$307,000
+2.0%
10,276
+25.3%
0.01%0.0%
Q2 2018$301,000
+16.7%
8,204
+4.6%
0.01%
+11.1%
Q1 2018$258,000
+20.6%
7,8400.0%0.01%
+28.6%
Q4 2017$214,000
-14.1%
7,840
+16.7%
0.01%
-22.2%
Q3 2017$249,000
+13.2%
6,720
+15.9%
0.01%
+12.5%
Q2 2017$220,000
+35.8%
5,796
+75.4%
0.01%
+33.3%
Q1 2017$162,000
+62.0%
3,304
+12.4%
0.01%
+50.0%
Q4 2016$100,0002,9400.00%
Other shareholders
MEDICINES CO shareholders Q1 2019
NameSharesValueWeighting ↓
Sarissa Capital Management LP 4,202,000$153,246,00019.10%
Antipodean Advisors LLC 257,000$9,373,00011.40%
Aviva Holdings Ltd. 982,831$35,844,0007.50%
BRIDGER MANAGEMENT, LLC 2,314,014$84,392,0006.62%
Slate Path Capital LP 3,545,000$129,286,0005.80%
CVI Holdings, LLC 338,850$12,357,0004.78%
DLD Asset Management, LP 2,917,800$106,412,0004.43%
Camber Capital Management LP 1,700,000$61,999,0002.89%
Maven Securities LTD 109,386$3,994,0002.66%
Parian Global Management LP 110,100$4,015,0002.60%
View complete list of MEDICINES CO shareholders