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AMAG PHARMACEUTICALS INC
AMAG PHARMACEUTICALS INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 24 Institutional holders with a total value of $690,524,707.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SCHRODER INVESTMENT MANAGEMENT GROUP 5,000,000 510,380,000 73.91%
2 STEELHEAD PARTNERS LLC 42,500,000 43,297,000 6.27% PRN
3 DEERFIELD MANAGEMENT COMPANY, L.P. 34,520,000 34,986,000 5.07% PRN
4 WOLVERINE ASSET MANAGEMENT LLC 21,109,000 21,536,000 3.12% PRN
5 CITADEL ADVISORS LLC 16,500,000 16,786,000 2.43% PRN
6 SILVERBACK ASSET MANAGEMENT LLC 12,250,000 12,472,000 1.81% PRN
7 Castle Creek Arbitrage, LLC 6,750,000 6,872,000 1.00% PRN
8 Calamos Advisors LLC 6,500,000 6,602,000 0.96% PRN
9 Mohican Financial Management, LLC 6,000,000 6,056,000 0.88%
10 JPMORGAN CHASE & CO 5,677,000 5,730,000 0.83% PRN
11 LAZARD ASSET MANAGEMENT LLC 5,250,000 5,299,000 0.77% PRN
12 ARISTEIA CAPITAL, L.L.C. 3,500,000 3,561,000 0.52% PRN
13 WELLS FARGO & COMPANY/MN 2,900,000 2,963,000 0.43% PRN
14 SSI INVESTMENT MANAGEMENT LLC 2,500,000 2,543,000 0.37% PRN
15 CSS LLC/IL 2,500,000 2,540,000 0.37% PRN
16 Visium Asset Management, LP 2,000,000 2,039,000 0.30% PRN
17 Man Investments (CH) AG 1,800,000 1,845,000 0.27% PRN
18 GRACE BROTHERS MANAGEMENT LLC 1,750,000 1,781,000 0.26% PRN
19 Bank of New York Mellon Corp 1,000,000 1,021,000 0.15%
20 DINSMORE CAPITAL MANAGEMENT CO/NJ 1,000,000 1,013,000 0.15% PRN
21 CANYON CAPITAL ADVISORS LLC 750,000 757,000 0.11% PRN
22 DEUTSCHE BANK AG\ 295,000 297,000 0.04% PRN
23 Jefferies Group LLC 141,000 142,000 0.02% PRN
24 Wellesley Asset Management 6,611 6,707 0.00% 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.