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MERRIMACK PHARMACEUTI
MERRIMACK PHARMACEUTI. Institutional holdings reported to the SEC.

Institutional Holders (2014Q3)
Portfolio Summary: 15 Institutional holders with a total value of $175,358,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 33,655,000 52,453,000 29.91% PRN
2 WOLVERINE ASSET MANAGEMENT LLC 12,600,000 19,643,000 11.20% PRN
3 ARISTEIA CAPITAL, L.L.C. 11,932,000 18,510,000 10.56% PRN
4 LORD, ABBETT & CO. LLC 11,605,000 18,097,000 10.32% PRN
5 Tetragon Partners GP Ltd 8,870,000 13,877,000 7.91% PRN
6 JPMORGAN CHASE & CO 5,902,000 9,174,000 5.23% PRN
7 TANG CAPITAL MANAGEMENT LLC 5,500,000 8,496,000 4.84% PRN
8 PUTNAM INVESTMENTS LLC 5,000,000 7,772,000 4.43%
9 LAZARD ASSET MANAGEMENT LLC 4,460,000 6,932,000 3.95% PRN
10 CSS LLC/IL 3,888,000 6,036,000 3.44% PRN
11 Polar Capital LLP 3,645,000 5,668,000 3.23% PRN
12 SILVERBACK ASSET MANAGEMENT LLC 3,500,000 5,455,000 3.11% PRN
13 Tekla Capital Management LLC 1,485,000 2,308,000 1.32% PRN
14 DINSMORE CAPITAL MANAGEMENT CO/NJ 500,000 755,000 0.43% PRN
15 DEUTSCHE BANK AG\ 118,000 182,000 0.10% 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.