Abbott Common 002824100 11224 230915 SH SOLE 230915 0 0 Abbvie Common 00287Y109 16888 232915 SH SOLE 232915 0 0 Allstate Common 020002101 29521 333800 SH SOLE 333800 0 0 AMAG Cv 2.5% 00163UAA4 5500 5500000 PRN SOLE 5500000 0 0 Amerco Common 023586100 70052 191370 SH SOLE 191370 0 0 Agenus Common 00847G705 608 155677 SH SOLE 155677 0 0 Ashland Common 044209104 1647 25000 SH SOLE 25000 0 0 Valvoline Common 92047W101 1627 68633 SH SOLE 68633 0 0 Avista Common 05379B107 11082 261000 SH SOLE 261000 0 0 Allergan Common G1077J108 12154 50000 SH SOLE 50000 0 0 Calpine Common 131347304 3989 294849 SH SOLE 294849 0 0 CMS Energy Common 125896100 24896 538300 SH SOLE 538300 0 0 Bunge Common G16962105 3730 50000 SH SOLE 50000 0 0 Bunge Pfd 4.875% 032549322 3898 37400 SH SOLE 37400 0 0 DeCode Genetics Cv 3.5% 243586AB0 61 24787000 PRN SOLE 24787000 0 0 Duke Energy Common 26441C204 29071 347788 SH SOLE 347788 0 0 Durect Common 266605104 761 488112 SH SOLE 488112 0 0 EDAP Common 268311107 3450 1045494 SH SOLE 1045494 0 0 Inotek Cv 5.75% 45780VAB8 1200 2000000 PRN SOLE 2000000 0 0 Exxon Common 30231G102 418 5184 SH SOLE 5184 0 0 Flotek Common 343389102 5939 664335 SH SOLE 664335 0 0 Fluidigm Cv 2.75% 34385PAA6 3155 5009000 PRN SOLE 5009000 0 0 Nextera Energy Common 302571104 34079 243200 SH SOLE 243200 0 0 Gainsco Common 363127200 4067 246541 SH SOLE 246541 0 0 Gevo Cv 7.5% 374396AA7 412 515000 PRN SOLE 515000 0 0 GM Common 37045V100 13972 400000 SH SOLE 400000 0 0 Goldcorp Common 380956409 2582 200000 SH SOLE 200000 0 0 IBM Common 459200101 16382 106500 SH SOLE 106500 0 0 WEC Energy Common 976657106 1419 23124 SH SOLE 23124 0 0 Actua Common 46059C205 1967 140000 SH SOLE 140000 0 0 Kellogg Common 487836108 308 4436 SH SOLE 4436 0 0 Mannkind Cv 5.75% 56400PAM4 17998 27690000 PRN SOLE 27690000 0 0 Merck Common 589331107 16624 259400 SH SOLE 259400 0 0 Perrigo Common 00BGH1M56 749 9926 SH SOLE 9926 0 0 Petroquest Pfd 6.875% 716748207 4677 259840 SH SOLE 259840 0 0 Petroquest Common 716748306 124 62870 SH SOLE 62870 0 0 Pfizer Common 717081103 15294 455332 SH SOLE 455332 0 0 Pernix Cv 4.25% 71426VAK4 500 2000000 PRN SOLE 2000000 0 0 RLI Common 749607107 2409 44120 SH SOLE 44120 0 0 Solitario Common 8342EP107 170 254040 SH SOLE 254040 0 0 Supernus Common 868459108 1490 34581 SH SOLE 34581 0 0 Supernus Cv 7.5% 868459AA6 12195 1500000 PRN SOLE 1500000 0 0 Synergy Cv 7.5% 871639AA8 4425 2500000 PRN SOLE 2500000 0 0 Synergy Common 871639308 445 100000 SH SOLE 100000 0 0 Valeant Common 91911K102 10051 581000 SH SOLE 581000 0 0 Astrotech Common 846243400 973 1070073 SH SOLE 1070073 0 0 XM Sirius Common 82968B103 10789 1972548 SH SOLE 1972548 0 0 XEL Energy Common 98389B100 22095 481600 SH SOLE 481600 0 0 XTNT Cv 6% 05644RAA9 800 2000000 PRN SOLE 2000000 0 0