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

Institutional Holders (2014Q2)
Portfolio Summary: 19 Institutional holders with a total value of $145,760,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 24,650,000 33,331,000 22.87% PRN
2 WOLVERINE ASSET MANAGEMENT LLC 12,600,000 16,768,000 11.50% PRN
3 ARISTEIA CAPITAL, L.L.C. 11,932,000 16,093,000 11.04% PRN
4 Tetragon Partners GP Ltd 7,000,000 9,508,000 6.52% PRN
5 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 6,500,000 8,811,000 6.04% PRN
6 AVIVA PLC 6,300,000 8,445,000 5.79% PRN
7 LAZARD ASSET MANAGEMENT LLC 6,150,000 8,141,000 5.59% PRN
8 TANG CAPITAL MANAGEMENT LLC 5,500,000 7,490,000 5.14% PRN
9 JPMORGAN CHASE & CO 5,322,000 7,045,000 4.83% PRN
10 PUTNAM INVESTMENTS LLC 5,000,000 6,618,000 4.54%
11 SILVERBACK ASSET MANAGEMENT LLC 3,500,000 4,734,000 3.25% PRN
12 Polar Capital LLP 3,495,000 4,718,000 3.24% PRN
13 CSS LLC/IL 3,015,000 4,060,000 2.79% PRN
14 TENOR CAPITAL MANAGEMENT Co., L.P. 2,750,000 3,771,000 2.59% PRN
15 ROYAL BANK OF CANADA 1,500,000 1,986,000 1.36% PRN
16 Tekla Capital Management LLC 1,485,000 1,966,000 1.35% PRN
17 OAKTREE CAPITAL MANAGEMENT LP 1,000,000 1,336,000 0.92% PRN
18 DINSMORE CAPITAL MANAGEMENT CO/NJ 500,000 664,000 0.46% PRN
19 DEUTSCHE BANK AG\ 208,000 275,000 0.19% 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.