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

Institutional Holders (2015Q3)
Portfolio Summary: 25 Institutional holders with a total value of $318,803,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 25,000,000 40,299,000 12.64% PRN
2 WOLVERINE ASSET MANAGEMENT LLC 21,709,000 34,904,000 10.95% PRN
3 Castle Creek Arbitrage, LLC 20,721,000 33,369,000 10.47% PRN
4 Hudson Bay Capital Management LP 19,654,000 31,623,000 9.92% PRN
5 Polar Asset Management Partners Inc. 17,500,000 28,190,000 8.84% PRN
6 LINDEN ADVISORS LP 17,000,000 27,384,000 8.59% PRN
7 Hutchin Hill Capital, LP 14,250,000 22,996,000 7.21% PRN
8 Calamos Advisors LLC 10,000,000 16,116,000 5.06% PRN
9 CSS LLC/IL 8,000,000 12,882,000 4.04% PRN
10 Luxor Capital Group, LP 6,500,000 10,530,000 3.30% PRN
11 Pine River Capital Management L.P. 6,500,000 10,457,000 3.28% PRN
12 PUTNAM INVESTMENTS LLC 6,170,000 9,995,000 3.14%
13 WHITEBOX ADVISORS LLC 5,000,000 8,100,000 2.54% PRN
14 WELLS FARGO & COMPANY/MN 4,571,000 7,352,000 2.31% PRN
15 SONORA INVESTMENT MANAGEMENT, LLC 3,180,000 7,340,000 2.30%
16 JPMORGAN CHASE & CO 3,869,000 6,222,000 1.95% PRN
17 AMERIPRISE FINANCIAL INC 3,660,000 5,929,000 1.86% PRN
18 CREDIT AGRICOLE S A 757,000 1,226,000 0.38% PRN
19 Bank of New York Mellon Corp 750,000 1,206,000 0.38%
20 RAVEN ROCK CAPITAL MANAGEMENT, LLC 1,000,000 1,000,000 0.31% PRN
21 Man Investments (CH) AG 450,000 725,000 0.23% PRN
22 CITIGROUP INC 252,000 408,000 0.13% PRN
23 BARCLAYS PLC 182,000 295,000 0.09% PRN
24 BANK OF AMERICA CORP /DE/ 117,000 190,000 0.06% PRN
25 GOLDMAN SACHS GROUP INC 40,000 65,000 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.