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MEDICINES CO
MEDICINES CO. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 27 Institutional holders with a total value of $303,150,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 66,526,000 77,572,000 25.59% PRN
2 ZAZOVE ASSOCIATES LLC 40,225,000 46,882,000 15.46% PRN
3 CAMDEN ASSET MANAGEMENT L P /CA 38,710,000 44,686,000 14.74% PRN
4 WOLVERINE ASSET MANAGEMENT LLC 25,837,000 30,141,000 9.94% PRN
5 ADVENT CAPITAL MANAGEMENT /DE/ 13,541,000 15,786,000 5.21% PRN
6 Calamos Advisors LLC 12,500,000 14,554,000 4.80% PRN
7 GUARDIAN LIFE INSURANCE CO OF AMERICA 9,650,000 11,140,000 3.67% PRN
8 PUTNAM INVESTMENTS LLC 7,521,000 8,682,000 2.86%
9 MACKAY SHIELDS LLC 7,067,000 8,193,000 2.70% PRN
10 MORGAN STANLEY 5,880,000 6,843,000 2.26% PRN
11 SSI INVESTMENT MANAGEMENT LLC 4,652,000 5,403,000 1.78%
12 DEUTSCHE BANK AG\ 4,074,000 4,702,000 1.55% PRN
13 CSS LLC/IL 4,000,000 4,666,000 1.54% PRN
14 IRON Financial LLC 365,000 4,213,000 1.39%
15 STEELHEAD PARTNERS LLC 3,000,000 3,497,000 1.15% PRN
16 SG Americas Securities, LLC 30,000 3,463,000 1.14% PRN
17 MUFG Securities EMEA plc 2,487,000 2,896,000 0.96% PRN
18 BARCLAYS PLC 2,436,000 2,801,000 0.92% PRN
19 JPMORGAN CHASE & CO 2,138,000 2,468,000 0.81% PRN
20 Bank of New York Mellon Corp 2,000,000 2,333,000 0.77%
21 CITIGROUP INC 547,000 631,000 0.21% PRN
22 ONTARIO TEACHERS PENSION PLAN BOARD 500,000 580,000 0.19% PRN
23 PNC FINANCIAL SERVICES GROUP, INC. 4,000 462,000 0.15% PRN
24 WELLINGTON MANAGEMENT GROUP LLP 241,000 278,000 0.09% PRN
25 SUNTRUST BANKS INC 216,000 248,000 0.08%
26 Jefferies Group LLC 20,000 23,000 0.01% PRN
27 BESSEMER GROUP INC 6,000 7,000 0.00%

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.