Iguana Healthcare Management, LLC - 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
Iguana Healthcare Management, LLC ownership history of MEDICINES CO
ValueSharesWeighting
Q1 2018$2,306,000
+40.6%
70,000
+16.7%
1.52%
+42.0%
Q4 2017$1,640,000
-77.9%
60,000
-70.0%
1.07%
-47.7%
Q3 2017$7,408,000
+29.9%
200,000
+33.3%
2.04%
-36.6%
Q2 2017$5,702,000
-53.4%
150,000
-40.0%
3.22%
-46.7%
Q1 2017$12,225,000
+31.0%
250,000
-9.1%
6.05%
+8.4%
Q4 2016$9,334,000
-38.2%
275,000
-31.2%
5.58%
+107.3%
Q3 2016$15,096,000
+648.1%
400,000
+566.7%
2.69%
+227.8%
Q2 2016$2,018,00060,0000.82%
Other shareholders
MEDICINES CO shareholders Q3 2017
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