The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
A.O. SMITH ORD 831865209 12,402 250,132 SH   SOLE   250,132 0 0
ACUITY BRANDS INC (UN*) ORD 00508Y102 4,057 29,342 SH   SOLE   29,342 0 0
AECOM TECHNOLOGY ORD 00766T100 11 350 SH   SOLE   350 0 0
AGRIUM(US) ORD 008916108 14 150 SH   SOLE   150 0 0
AMERICAN WATER WORKS CO INC ORD 030420103 15 300 SH   SOLE   300 0 0
AQUA AMERICA INC ORD 03836W103 6 225 SH   SOLE   225 0 0
AUTODESK ORD 052769106 5 85 SH   SOLE   85 0 0
BORGWARNER ORD 099724106 5,123 78,586 SH   SOLE   78,586 0 0
BUNGE ORD G16962105 8 100 SH   SOLE   100 0 0
CALPINE CORP (UN*) ORD 131347304 28,795 1,209,364 SH   SOLE   1,209,364 0 0
CHENIERE ENERGY INC ORD 16411R208 7,464 104,107 SH   SOLE   104,107 0 0
CLEAN ENERGY FUELS ORD 184499101 1 125 SH   SOLE   125 0 0
CLEAN HARBORS ORD 184496107 14 225 SH   SOLE   225 0 0
CONSTELLIUM NV- CLASS A (UN*) ORD N22035104 12,456 388,529 SH   SOLE   388,529 0 0
DELPHI AUTOMOTIVE PLC ORD G27823106 22,621 329,086 SH   SOLE   329,086 0 0
DOMINION RES D SER A UNITS 6.375% 01-JUL-2017 CONVPRF 25746U869 1,579 30,000 SH   SOLE   30,000 0 0
EMERSON ELECTRIC CO ORD 291011104 13 200 SH   SOLE   200 0 0
ENERSYS ORD 29275Y102 4,427 64,357 SH   SOLE   64,357 0 0
EXELON CORP ORD 30161N101 16,776 459,860 SH   SOLE   459,860 0 0
EXELON CORP 6.5% 01-JUN-2017 CONVPRF 30161N127 2,158 40,000 SH   SOLE   40,000 0 0
FIRST SOLAR INC ORD 336433107 2,243 31,559 SH   SOLE   31,559 0 0
FLOWSERVE ORD 34354P105 16 210 SH   SOLE   210 0 0
FUEL SYSTEMS SOLUTIONS ORD 35952W103 2 150 SH   SOLE   150 0 0
FUEL TECH INC ORD 359523107 2 400 SH   SOLE   400 0 0
FUELCELL ENERGY INC (UQ*) ORD 35952H106 3,132 1,304,974 SH   SOLE   1,304,974 0 0
GENERAL ELECTRIC ORD 369604103 35,703 1,358,559 SH   SOLE   1,358,559 0 0
GENERAL MOTORS ORD 37045V100 5,427 149,502 SH   SOLE   149,502 0 0
GT ADVANCED TECHNOLOGIES ORD 36191U106 907 48,754 SH   SOLE   48,754 0 0
INTL BUSINESS MACHINES CORP (US*) ORD 459200101 5 30 SH   SOLE   30 0 0
ITC HOLDINGS CORP ORD 465685105 15,881 435,324 SH   SOLE   435,324 0 0
ITRON INC US ORD 465741106 8 200 SH   SOLE   200 0 0
JINKOSOLAR HOLDING CO-ADR (US*) DR 47759T100 9,014 298,779 SH   SOLE   298,779 0 0
JOHNSON CONTROLS INC ORD 478366107 7 150 SH   SOLE   150 0 0
LINEAR TECHNOLOGY CORP (UW*) ORD 535678106 9,156 194,511 SH   SOLE   194,511 0 0
NEXTERA ENERGY INC ORD 65339F101 63,440 619,047 SH   SOLE   619,047 0 0
NEXTERA ENERGY PARTNERS LP (UN*) ORD 65341B106 416 12,410 SH   SOLE   12,410 0 0
NORTHEAST UTILITIES ORD 664397106 6,200 131,171 SH   SOLE   131,171 0 0
NRG ENERGY INC ORD 629377508 21,174 569,198 SH   SOLE   569,198 0 0
NRG YIELD INC-CLASS A (UN*) ORD 62942X108 5,456 104,818 SH   SOLE   104,818 0 0
OGE ENERGY CORP ORD 670837103 18,727 479,190 SH   SOLE   479,190 0 0
ONEOK INC ORD 682680103 9,449 138,787 SH   SOLE   138,787 0 0
PATTERN ENERGY GROUP INC (UQ*) ORD 70338P100 20,672 624,340 SH   SOLE   624,340 0 0
PENTAIR ORD G7S00T104 11 150 SH   SOLE   150 0 0
PNM RESOURCES INC ORD 69349H107 9,413 320,918 SH   SOLE   320,918 0 0
POTASH CORP SAS (US) ORD 73755L107 11 300 SH   SOLE   300 0 0
POWER SOLUTIONS INTERNATIONA (UR*) ORD 73933G202 7,694 106,901 SH   SOLE   106,901 0 0
POWER-ONE INC (UQ*) ORD 73930R102 3 500 SH   SOLE   500 0 0
PPL CORPORATION ORD 69351T106 8,203 230,888 SH   SOLE   230,888 0 0
QUANTA SERVICES INC ORD 74762E102 15,972 461,895 SH   SOLE   461,895 0 0
ROCKWOOD HOLDINGS INC (UN*) ORD 774415103 11,518 151,569 SH   SOLE   151,569 0 0
RUBICON TECHNOLOGY INC (UQ*) ORD 78112T107 9,425 1,077,171 SH   SOLE   1,077,171 0 0
SEMPRA ENERGY ORD 816851109 26,127 249,521 SH   SOLE   249,521 0 0
SILVER SPRING NETWORKS INC (UN*) ORD 82817Q103 10,289 771,835 SH   SOLE   771,835 0 0
SOLARCITY CORP (UQ*) ORD 83416T100 22,464 318,188 SH   SOLE   318,188 0 0
SPECTRA ENERGY CORP ORD 847560109 17,791 418,817 SH   SOLE   418,817 0 0
SUNEDISON INC ORD 86732Y109 16,278 720,259 SH   SOLE   720,259 0 0
SUNPOWER CORP ORD 867652406 2,439 59,505 SH   SOLE   59,505 0 0
TCP INTERNATIONAL HOLDINGS L (UN*) ORD 872375100 8,123 791,725 SH   SOLE   791,725 0 0
TETRA TECH ORD 88162G103 12 450 SH   SOLE   450 0 0
TRINA SOLAR LTD-SPON ADR DR 89628E104 2,183 170,181 SH   SOLE   170,181 0 0
UNION PACIFIC CORP (UN*) ORD 907818108 21,780 218,347 SH   SOLE   218,347 0 0
VEECO INSTRUMENTS INC (UW*) ORD 922417100 14,821 397,772 SH   SOLE   397,772 0 0
WESTPORT INNOVATIONS (US) ORD 960908309 1 50 SH   SOLE   50 0 0
WILLIAMS COS INC ORD 969457100 39,895 685,355 SH   SOLE   685,355 0 0
XYLEM INC ORD 98419M100 16 400 SH   SOLE   400 0 0
YARA INTERNATIONAL-ADR (US*) DR 984851204 10 200 SH   SOLE   200 0 0