Dark
Light
System
Security
AMAG PHARMACEUTICALS INC
AMAG PHARMACEUTICALS INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 20 Institutional holders with a total value of $321,079,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 DEERFIELD MANAGEMENT COMPANY, L.P. 45,020,000 74,866,000 23.32% PRN
2 STEELHEAD PARTNERS LLC 38,000,000 63,490,000 19.77% PRN
3 CITADEL ADVISORS LLC 23,625,000 39,462,000 12.29% PRN
4 WOLVERINE ASSET MANAGEMENT LLC 21,109,000 35,289,000 10.99% PRN
5 Calamos Advisors LLC 10,000,000 16,703,000 5.20% PRN
6 Castle Creek Arbitrage, LLC 9,250,000 15,461,000 4.82% PRN
7 PUTNAM INVESTMENTS LLC 8,935,000 15,072,000 4.69%
8 Mohican Financial Management, LLC 8,000,000 13,495,000 4.20%
9 BASSO CAPITAL MANAGEMENT, L.P. 7,500,000 12,480,000 3.89% PRN
10 AMERIPRISE FINANCIAL INC 5,300,000 8,941,000 2.78% PRN
11 LAZARD ASSET MANAGEMENT LLC 4,750,000 8,012,000 2.50% PRN
12 Myriad Asset Management Ltd. 3,000,000 5,013,000 1.56% PRN
13 SSI INVESTMENT MANAGEMENT LLC 2,979,000 4,971,000 1.55%
14 Sage Capital Management, LLC 1,505,000 2,511,000 0.78% PRN
15 Bank of New York Mellon Corp 1,250,000 2,134,000 0.66%
16 Man Investments (CH) AG 800,000 1,335,000 0.42% PRN
17 WELLS FARGO & COMPANY/MN 450,000 752,000 0.23% PRN
18 MUFG Securities EMEA plc 350,000 585,000 0.18% PRN
19 DEUTSCHE BANK AG\ 285,000 480,000 0.15% PRN
20 GOLDMAN SACHS GROUP INC 16,000 27,000 0.01% 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.