Paloma Partners Management Co - MEDICINES CO ownership

MEDICINES CO's ticker is and the CUSIP is 584688AG0. A total of 42 filers reported holding MEDICINES CO in Q2 2017. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
Paloma Partners Management Co ownership history of MEDICINES CO
ValueSharesWeighting
Q4 2017$5,519,000
-47.5%
6,000,000
-40.0%
0.07%
-49.0%
Q3 2017$10,519,000
-4.6%
10,000,000
-4.8%
0.14%
+10.7%
Q2 2017$11,031,00010,500,0000.13%
Other shareholders
MEDICINES CO shareholders Q2 2017
NameSharesValueWeighting ↓
Man Investments (CH) AG 3,000,000$2,762,0002.59%
PT ASSET MANAGEMENT, LLC 3,750,000$3,448,0001.87%
ARISTEIA CAPITAL, L.L.C. 32,500,000$29,921,0001.27%
ZAZOVE ASSOCIATES LLC 22,710,000$20,905,0001.23%
PFM Health Sciences, LP 34,471,000$31,692,0000.75%
CAPSTONE INVESTMENT ADVISORS, LLC 24,215,000$22,262,0000.63%
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 36,000,000$33,075,000,0000.59%
Partner Investment Management, L.P. 479,000$440,0000.51%
SSI INVESTMENT MANAGEMENT LLC 4,808,000$4,398,0000.37%
WOLVERINE ASSET MANAGEMENT LLC 32,315,000$29,732,0000.30%
View complete list of MEDICINES CO shareholders