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

Institutional Holders (2015Q3)
Portfolio Summary: 33 Institutional holders with a total value of $387,386,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WOLVERINE ASSET MANAGEMENT LLC 55,424,000 80,288,000 20.73% PRN
2 CITADEL ADVISORS LLC 50,000,000 72,648,000 18.75% PRN
3 CSS LLC/IL 28,363,000 41,221,000 10.64% PRN
4 AQR ARBITRAGE LLC 20,055,000 29,293,000 7.56% PRN
5 Allianz Asset Management GmbH 15,815,000 22,985,000 5.93% PRN
6 Calamos Advisors LLC 12,500,000 18,192,000 4.70% PRN
7 DEUTSCHE BANK AG\ 10,745,000 15,640,000 4.04% PRN
8 LINDEN ADVISORS LP 10,500,000 15,288,000 3.95% PRN
9 D. E. Shaw & Co., Inc. 8,225,000 11,947,000 3.08% PRN
10 LAZARD ASSET MANAGEMENT LLC 7,500,000 10,954,000 2.83% PRN
11 MACKAY SHIELDS LLC 7,145,000 10,436,000 2.69% PRN
12 CAMDEN ASSET MANAGEMENT L P /CA 6,747,000 9,821,000 2.54% PRN
13 WELLS FARGO & COMPANY/MN 6,059,000 8,831,000 2.28% PRN
14 SABBY MANAGEMENT, LLC 5,000,000 7,278,000 1.88%
15 SSI INVESTMENT MANAGEMENT LLC 4,467,000 6,503,000 1.68% PRN
16 Telemetry Investments, L.L.C. 3,500,000 5,095,000 1.32% PRN
17 BASSO CAPITAL MANAGEMENT, L.P. 2,800,000 4,050,000 1.05% PRN
18 PROSPECTOR PARTNERS LLC 2,185,000 3,181,000 0.82% PRN
19 MIZUHO SECURITIES USA LLC 1,606,000 2,331,000 0.60%
20 CREDIT SUISSE AG/ 1,258,000 1,831,000 0.47% PRN
21 JPMORGAN CHASE & CO 1,114,000 1,619,000 0.42% PRN
22 SG Americas Securities, LLC 10,000 1,461,000 0.38% PRN
23 EQUITEC SPECIALISTS, LLC 1,000,000 1,456,000 0.38% PRN
24 BANK OF AMERICA CORP /DE/ 688,000 1,000,000 0.26% PRN
25 ONTARIO TEACHERS PENSION PLAN BOARD 500,000 728,000 0.19% PRN
26 Bank of New York Mellon Corp 500,000 727,000 0.19%
27 CREDIT AGRICOLE S A 468,000 681,000 0.18% PRN
28 PNC FINANCIAL SERVICES GROUP, INC. 4,000 582,000 0.15% PRN
29 IRON Financial LLC 395,000 577,000 0.15%
30 WELLINGTON MANAGEMENT GROUP LLP 215,000 313,000 0.08% PRN
31 ADVENT CAPITAL MANAGEMENT /DE/ 140,000 204,000 0.05% PRN
32 BARCLAYS PLC 106,000 154,000 0.04% PRN
33 GOLDMAN SACHS GROUP INC 49,000 71,000 0.02% PRN

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.