Dark
Light
System
Institutional Investment Manager
CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT
CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT (CIK: 0001329375) incorporated in Texas, located at One Energy Square, Dallas, TX. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q1)
Original 13F HR (0001315863-15-000461) filed in 2015.05.15
#
Name
Shares
Value ($)
%
Options
Notes
101 ALBEMARLE CORP 100,000 5,284 0.14%
102 OLD DOMINION FGHT LINES INC 67,570 5,223 0.13%
103 NRG Yield Inc 100,000 5,073 0.13%
104 Teekay Offshore Partners L.P. 233,465 4,928 0.13%
105 MANITOWOC INC 223,090 4,810 0.12%
106 ALLISON TRANSMISSION HLDGS INC COM 145,000 4,631 0.12%
107 SEADRILL PARTNERS LLC 382,569 4,495 0.12%
108 NUSTAR GP HOLDINGS LLC 124,400 4,404 0.11%
109 EXTERRAN PARTNERS LP 171,964 4,285 0.11%
110 NORTHERN TIER ENERGY LP COM UN REPR PART 165,032 4,182 0.11%
111 NEFF CORP 384,231 4,050 0.10%
112 FLOWSERVE CORP 70,000 3,954 0.10%
113 CVR REFNG LP 190,000 3,941 0.10%
114 AMERIGAS PARTNERS L P 82,050 3,917 0.10%
115 ANTERO MIDSTREAM PARTNERS LP 143,400 3,469 0.09%
116 SUMMIT MIDSTREAM PARTNERS LP 107,009 3,442 0.09%
117 LINCOLN ELEC HLDGS INC 52,605 3,440 0.09%
118 NATURAL RESOURCE PARTNERS 503,000 3,410 0.09%
119 PPL CORP 100,000 3,366 0.09%
120 MID CON ENERGY PARTNERS LP COM UNIT REPST 597,601 3,323 0.09%
121 CENOVUS ENERGY INC 190,000 3,207 0.08%
122 SPECTRA ENERGY PARTNERS LP 60,950 3,157 0.08%
123 CROSSAMERICA PARTNERS LP 92,900 3,023 0.08%
124 NAVIGATOR HLDGS LTD 152,600 2,915 0.07%
125 VTTI ENERGY PARTNERS LP 115,800 2,874 0.07%
126 DU PONT E I DE NEMOURS & CO 40,000 2,859 0.07%
127 GENESEE AND WYOMING INC INC CL A 29,500 2,845 0.07%
128 SAIA INC COM 62,738 2,779 0.07%
129 ALON USA PARTNERS LP UT LTDPART INT 151,900 2,778 0.07%
130 SOUTHERN CO 60,500 2,679 0.07%
131 MOBILE MINI INC 57,500 2,452 0.06%
132 TESORO CORP 25,000 2,282 0.06%
133 TEEKAY LNG PARTNERS L P 60,000 2,241 0.06%
134 KNOT OFFSHORE PARTNERS LP 85,970 2,106 0.05%
135 WORLD PT TERMS LP 101,000 1,664 0.04%
136 ARDMORE SHIPPING CORP 153,854 1,549 0.04%
137 LRR ENERGY LP 222,460 1,417 0.04%
138 HOLLYFRONTIER CORP 32,000 1,289 0.03%
139 U S G CORP 45,000 1,201 0.03%
140 METHANEX CORP 21,710 1,163 0.03%
141 NAVISTAR INTL CORP NEW 39,088 1,153 0.03%
142 BAKER HUGHES INC 18,098 1,151 0.03%
143 FLUOR CORP NEW 20,000 1,143 0.03%
144 HOEGH LNG PARTNERS LP 51,339 1,114 0.03%
145 HUNT J B TRANS SVCS INC 12,405 1,059 0.03%
146 WHITING PETROLEUM CORP COM 33,075 1,022 0.03%
147 C&J ENERGY SVCS LTD 78,556 874 0.02%
148 EASTMAN CHEM CO 12,407 859 0.02%
149 PACIFIC DRILLING SA LUXEMBOURG REG SHS 206,773 804 0.02%
150 DHT HOLDINGS INC 103,398 722 0.02%
Page 3 of 4