Cushing Asset Management 13F-HR Quarterly holdings report by institutional manager

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

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OMB Number:		3235-0006
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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
21VIANET GROUP INC	SPONSORED ADS A	90138A103	4,000	123,844	SH		SOLE		123,844	0	0
ABIOMED INC	COM	003654100	959	3,009	SH		SOLE		640	0	2,369
AERIE PHARMACEUTICALS INC	COM	00771V108	1,219	68,236	SH		SOLE		14,757	0	53,479
AKOUSTIS TECHNOLOGIES INC	COM	00973N102	1,119	83,919	SH		SOLE		16,988	0	66,931
ALGONQUIN PWR UTILS CORP	COM	015857105	602	38,000	SH		SOLE		38,000	0	0
ALNYLAM PHARMACEUTICALS INC	COM	02043Q107	918	6,505	SH		SOLE		1,550	0	4,955
ALPS ETF TR	ALERIAN MLP	00162Q452	53	750,000	SH	Call	SOLE		750,000	0	0
ALTUS MIDSTREAM CO	COM NEW CL A	02215L209	1,482	28,237	SH		SOLE		28,237	0	0
AMERICAN CAMPUS CMNTYS INC	COM	024835100	3,066	71,021	SH		SOLE		71,021	0	0
AMERICAN TOWER CORP NEW	COM	03027X100	6,404	26,790	SH		SOLE		26,790	0	0
ANTERO MIDSTREAM CORP	COM	03676B102	4,573	506,384	SH		DFND	1 2 3	505,930	0	454
APA CORPORATION	COM	03743Q108	601	33,590	SH		SOLE		33,590	0	0
ATLANTICA SUSTAINABLE INFR P	SHS	G0751N103	23,844	650,940	SH		DFND	1	650,940	0	0
AZURE PWR GLOBAL LTD	SHS	V0393H103	2,208	81,194	SH		SOLE		81,194	0	0
BALLARD PWR SYS INC NEW	COM	058586108	228	9,375	SH		SOLE		9,375	0	0
BLOOM ENERGY CORP	COM CL A	093712107	280	10,334	SH		SOLE		10,334	0	0
BRIGHAM MINERALS INC	CL A COM	10918L103	709	48,448	SH		SOLE		48,448	0	0
BRIXMOR PPTY GROUP INC	COM	11120U105	2,126	105,073	SH		SOLE		105,073	0	0
BROOKFIELD RENEWABLE CORP	CL A SUB VTG	11284V105	1,888	40,352	SH		SOLE		40,352	0	0
BROOKFIELD RENEWABLE PARTNER	PARTNERSHIP UNIT	G16258108	364	8,548	SH		SOLE		8,548	0	0
CHARGEPOINT HOLDINGS INC	COM CL A	15961R105	3,261	122,145	SH		SOLE		122,145	0	0
CHART INDS INC	COM	16115Q308	304	2,136	SH		SOLE		1,827	0	309
CHENIERE ENERGY INC	COM NEW	16411R208	29,751	413,148	SH		DFND	1 2 3	412,423	0	725
CIA ENERGETICA DE MINAS GERA	SP ADR N-V PFD	204409601	1,215	535,237	SH		SOLE		535,237	0	0
CLEARWAY ENERGY INC	CL C	18539C204	14,066	499,874	SH		DFND	1 2 3	499,624	0	250
COMPANHIA DE SANEAMENTO BASI	SPONSORED ADR	20441A102	785	107,081	SH		SOLE		107,081	0	0
CONTANGO OIL & GAS CO	COM NEW	21075N204	807	206,976	SH		SOLE		206,976	0	0
CORESITE RLTY CORP	COM	21870Q105	2,666	22,241	SH		SOLE		22,241	0	0
CROWN CASTLE INTL CORP NEW	COM	22822V101	7,046	40,936	SH		SOLE		40,936	0	0
CYRUSONE INC	COM	23283R100	2,754	40,662	SH		SOLE		40,500	0	162
CYTOSORBENTS CORP	COM NEW	23283X206	1,044	120,295	SH		SOLE		25,789	0	94,506
DARLING INGREDIENTS INC	COM	237266101	1,909	25,942	SH		SOLE		25,942	0	0
DCP MIDSTREAM LP	COM UT LTD PTN	23311P100	14,944	689,915	SH		DFND	1 2 3	689,150	0	765
DCP MIDSTREAM LP	COM UT LTD PTN	23311P100	63	100,000	SH	Call	SOLE		100,000	0	0
DELEK LOGISTICS PARTNERS LP	COM UNT RP INT	24664T103	2,705	75,147	SH		SOLE		75,147	0	0
DEVON ENERGY CORP NEW	COM	25179M103	998	45,655	SH		SOLE		45,655	0	0
DIGITAL RLTY TR INC	COM	253868103	3,025	21,479	SH		SOLE		21,479	0	0
DOMINION ENERGY INC	COM	25746U109	1,767	23,260	SH		SOLE		23,260	0	0
ENABLE MIDSTREAM PARTNERS LP	COM UNIT RP IN	292480100	2,941	453,924	SH		DFND	2 3	452,899	0	1,025
ENBRIDGE INC	COM	29250N105	43,444	1,193,516	SH		DFND	1 2 3	1,192,521	0	995
ENEL AMERICAS S A	SPONSORED ADR	29274F104	138	16,241	SH		SOLE		16,241	0	0
ENERGY TRANSFER LP	COM UT LTD PTN	29273V100	61,273	7,978,245	SH		DFND	1 2 3	7,970,961	0	7,284
ENLINK MIDSTREAM LLC	COM UNIT REP LTD	29336T100	7,465	1,739,982	SH		DFND	1 2 3	1,738,282	0	1,700
ENPHASE ENERGY INC	COM	29355A107	4,863	29,991	SH		SOLE		29,991	0	0
ENTERPRISE PRODS PARTNERS L	COM	293792107	46,874	2,128,702	SH		DFND	1 2 3	2,126,202	0	2,500
EQUINIX INC	COM	29444U700	1,972	2,902	SH		SOLE		2,902	0	0
EQUITRANS MIDSTREAM CORP	COM	294600101	34,930	4,280,658	SH		DFND	1 2 3	4,276,080	0	4,578
EVERBRIDGE INC	COM	29978A104	908	7,491	SH		SOLE		1,601	0	5,890
EVOQUA WATER TECHNOLOGIES CO	COM	30057T105	478	18,160	SH		SOLE		17,411	0	749
EXACT SCIENCES CORP	COM	30063P105	953	7,230	SH		SOLE		1,515	0	5,715
FIVE BELOW INC	COM	33829M101	244	1,279	SH		SOLE		1,057	0	222
FLEETCOR TECHNOLOGIES INC	COM	339041105	1,209	4,500	SH		SOLE		4,500	0	0
FLEXION THERAPEUTICS INC	COM	33938J106	149	16,607	SH		SOLE		14,254	0	2,353
FORTRESS TRANS INFRST INVS L	COM REP LTD LIAB	34960P101	2,015	71,476	SH		SOLE		71,476	0	0
GDS HLDGS LTD	SPONSORED ADS	36165L108	3,640	44,889	SH		SOLE		44,889	0	0
GENESIS ENERGY L P	UNIT LTD PARTN	371927104	2,668	285,659	SH		DFND	2 3	284,809	0	850
GOODRICH PETE CORP	COM PAR	382410843	2,057	217,415	SH		SOLE		217,415	0	0
GRUPO AEROPORTUARIO DEL CENT	SPON ADR	400501102	707	14,000	SH		SOLE		14,000	0	0
GRUPO AEROPORTUARIO DEL SURE	SPON ADR SER B	40051E202	1,133	6,370	SH		SOLE		6,370	0	0
GRUPO AEROPUERTO DEL PACIFIC	SPON ADR B	400506101	1,973	18,757	SH		SOLE		18,757	0	0
HESS MIDSTREAM LP	CL A SHS	428103105	25,182	1,123,211	SH		DFND	1 2 3	1,122,846	0	365
HOLOGIC INC	COM	436440101	237	3,188	SH		SOLE		2,973	0	215
HUBSPOT INC	COM	443573100	1,166	2,566	SH		SOLE		498	0	2,068
INGEVITY CORP	COM	45688C107	1,109	14,681	SH		SOLE		2,980	0	11,701
INTRA CELLULAR THERAPIES INC	COM	46116X101	279	8,229	SH		SOLE		6,762	0	1,467
ITRON INC	COM	465741106	800	9,019	SH		SOLE		9,019	0	0
JINKOSOLAR HLDG CO LTD	SPONSORED ADR	47759T100	3,084	73,969	SH		SOLE		73,969	0	0
KIMCO RLTY CORP	COM	49446R109	1,900	101,334	SH		SOLE		101,334	0	0
KINDER MORGAN INC DEL	COM	49456B101	40,506	2,432,788	SH		DFND	1 2 3	2,430,778	0	2,010
KORNIT DIGITAL LTD	SHS	M6372Q113	224	2,261	SH		SOLE		1,986	0	275
MAGELLAN MIDSTREAM PRTNRS LP	COM UNIT RP LP	559080106	24,074	555,207	SH		DFND	1 2 3	554,522	0	685
MAGELLAN MIDSTREAM PRTNRS LP	COM UNIT RP LP	559080106	71	50,000	SH	Call	SOLE		50,000	0	0
MARATHON PETE CORP	COM	56585A102	9,021	168,647	SH		DFND	2 3	168,352	0	295
MICROSOFT CORP	COM	594918104	3,909	16,578	SH		SOLE		16,578	0	0
MPLX LP	COM UNIT REP LTD	55336V100	46,637	1,819,644	SH		DFND	1 2 3	1,817,404	0	2,240
NEXTERA ENERGY INC	COM	65339F101	1,924	25,441	SH		SOLE		25,441	0	0
NEXTERA ENERGY PARTNERS LP	COM UNIT PART IN	65341B106	36,826	505,302	SH		DFND	1 2 3	504,932	0	370
NIO INC	SPON ADS	62914V106	543	13,923	SH		SOLE		13,923	0	0
NIU TECHNOLOGIES	ADS	65481N100	1,292	35,249	SH		SOLE		35,249	0	0
NOBLE MIDSTREAM PARTNERS LP	COM UNIT REPST	65506L105	1,025	70,682	SH		SOLE		70,682	0	0
NORFOLK SOUTHN CORP	COM	655844108	4,105	15,287	SH		SOLE		15,287	0	0
OASIS MIDSTREAM PARTNERS LP	COM UNITS REPS	67420T206	1,104	49,372	SH		SOLE		49,372	0	0
ONEOK INC NEW	COM	682680103	35,109	693,034	SH		DFND	1 2 3	692,239	0	795
ORBCOMM INC	COM	68555P100	267	35,047	SH		SOLE		30,634	0	4,413
PEMBINA PIPELINE CORP	COM	706327103	38,272	1,327,055	SH		DFND	1 2 3	1,325,900	0	1,155
PHILLIPS 66	COM	718546104	3,121	38,273	SH		SOLE		38,273	0	0
PHILLIPS 66 PARTNERS LP	COM UNIT REP INT	718549207	3,941	124,424	SH		DFND	2 3	124,184	0	240
PLAINS ALL AMERN PIPELINE L	UNIT LTD PARTN	726503105	1,082	118,873	SH		DFND	2 3	115,583	0	3,290
PLAINS GP HLDGS L P	LTD PARTNR INT A	72651A207	47,798	5,084,908	SH		DFND	1 2 3	5,081,643	0	3,265
PLANET FITNESS INC	CL A	72703H101	1,026	13,276	SH		SOLE		2,965	0	10,311
PLUG POWER INC	COM NEW	72919P202	3,061	85,397	SH		SOLE		85,397	0	0
QTS RLTY TR INC	COM CL A	74736A103	1,995	32,162	SH		SOLE		32,162	0	0
RAPID7 INC	COM	753422104	950	12,731	SH		SOLE		3,177	0	9,554
RATTLER MIDSTREAM LP	COM UNITS	75419T103	17,088	1,607,519	SH		DFND	1	1,607,519	0	0
RINGCENTRAL INC	CL A	76680R206	856	2,874	SH		SOLE		594	0	2,280
ROYAL DUTCH SHELL PLC	SPONS ADR A	780259206	1,241	31,662	SH		SOLE		31,662	0	0
SABRE CORP	COM	78573M104	1,376	92,936	SH		SOLE		92,936	0	0
SBA COMMUNICATIONS CORP NEW	CL A	78410G104	5,945	21,418	SH		SOLE		21,418	0	0
SELECT SECTOR SPDR TR	SBI MATERIALS	81369Y100	99	100,000	SH	Call	SOLE		100,000	0	0
SHELL MIDSTREAM PARTNERS L P	UNIT LTD INT	822634101	2,198	164,791	SH		DFND	2 3	164,246	0	545
SMARTSHEET INC	COM CL A	83200N103	983	15,375	SH		SOLE		3,358	0	12,017
SOLAREDGE TECHNOLOGIES INC	COM	83417M104	4,993	17,370	SH		SOLE		17,370	0	0
SUNNOVA ENERGY INTL INC.	COM	86745K104	206	5,038	SH		SOLE		5,038	0	0
SUNOCO LP/SUNOCO FIN CORP	COM UT REP LP	86765K109	1,910	60,000	SH		SOLE		60,000	0	0
SUNRUN INC	COM	86771W105	2,218	36,675	SH		SOLE		36,675	0	0
SVB FINANCIAL GROUP	COM	78486Q101	1,039	2,105	SH		SOLE		483	0	1,622
SWITCH INC	CL A	87105L104	2,303	141,606	SH		SOLE		141,606	0	0
TARGA RES CORP	COM	87612G101	57,891	1,823,340	SH		DFND	1 2 3	1,821,510	0	1,830
TC ENERGY CORP	COM	87807B107	31,710	693,105	SH		DFND	1 2 3	692,470	0	635
TESLA INC	COM	88160R101	486	727	SH		SOLE		727	0	0
UNION PAC CORP	COM	907818108	2,673	12,129	SH		SOLE		12,129	0	0
VIEW INC	COM CL A	92671V106	195	26,410	SH		SOLE		26,410	0	0
VISTRA CORP	COM	92840M102	1,326	75,000	SH		SOLE		75,000	0	0
WESTERN MIDSTREAM PARTNERS L	COM UNIT LP INT	958669103	9,876	531,237	SH		DFND	1 2 3	530,737	0	500
WILLIAMS COS INC	COM	969457100	38,071	1,607,066	SH		DFND	1 2 3	1,605,485	0	1,581