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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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	10,436	300,828	SH		SOLE		300,828	0	0
ABIOMED INC	COM	003654100	858	2,648	SH		SOLE		347	0	2,301
ACI WORLDWIDE INC	COM	004498101	1,417	36,876	SH		SOLE		36,876	0	0
AERIE PHARMACEUTICALS INC	COM	00771V108	271	20,070	SH		SOLE		10,973	0	9,097
AKOUSTIS TECHNOLOGIES INC	COM	00973N102	1,019	83,283	SH		SOLE		16,988	0	66,295
ALGONQUIN PWR UTILS CORP	COM	015857105	823	50,000	SH		SOLE		50,000	0	0
ALNYLAM PHARMACEUTICALS INC	COM	02043Q107	657	5,057	SH		SOLE		945	0	4,112
ALPS ETF TR	ALERIAN MLP	00162Q452	633	24,642	SH		DFND		24,642	0	0
ALPS ETF TR	ALERIAN MLP	00162Q452	29,509	1,150,000	SH	Call	SOLE		1,150,000	0	0
ALPS ETF TR	ALERIAN MLP	00162Q452	7,698	300,000	SH	Put	SOLE		300,000	0	0
ALTUS MIDSTREAM CO	COM NEW CL A	02215L209	2,296	48,384	SH		SOLE		48,384	0	0
AMERICAN CAMPUS CMNTYS INC	COM	024835100	3,038	71,021	SH		SOLE		71,021	0	0
AMERICAN TOWER CORP NEW	COM	03027X100	6,759	30,112	SH		SOLE		30,112	0	0
ANTERO MIDSTREAM CORP	COM	03676B102	3,921	508,534	SH		DFND		507,965	0	569
ATLANTICA SUSTAINABLE INFR P	SHS	G0751N103	21,757	572,852	SH		DFND		572,770	0	82
AZURE PWR GLOBAL LTD	SHS	V0393H103	591	14,502	SH		DFND		14,437	0	65
BLACK STONE MINERALS L P	COM UNIT	09225M101	708	106,011	SH		SOLE		106,011	0	0
BRIXMOR PPTY GROUP INC	COM	11120U105	1,739	105,073	SH		SOLE		105,073	0	0
BROOKFIELD RENEWABLE PARTNER	PARTNERSHIP UNIT	G16258108	3,179	73,677	SH		SOLE		73,677	0	0
CHART INDS INC	COM PAR $0.01	16115Q308	312	2,650	SH		SOLE		2,390	0	260
CHENIERE ENERGY INC	COM NEW	16411R208	30,268	504,221	SH		DFND		503,171	0	1,050
CIA ENERGETICA DE MINAS GERA	SP ADR N-V PFD	204409601	1,541	535,237	SH		SOLE		535,237	0	0
CLEARWAY ENERGY INC	CL C	18539C204	16,193	507,148	SH		DFND		506,750	0	398
COMPANHIA DE SANEAMENTO BASI	SPONSORED ADR	20441A102	920	107,081	SH		SOLE		107,081	0	0
CONTINENTAL RES INC	COM	212015101	2,445	150,000	SH	Put	SOLE		150,000	0	0
CORESITE RLTY CORP	COM	21870Q105	2,786	22,241	SH		SOLE		22,241	0	0
COVANTA HLDG CORP	COM	22282E102	1,060	80,738	SH		SOLE		80,738	0	0
CRESTWOOD EQUITY PARTNERS LP	UNIT LTD PARTNER	226344208	1,619	85,301	SH		SOLE		85,301	0	0
CROWN CASTLE INTL CORP NEW	COM	22822V101	5,028	31,586	SH		SOLE		31,586	0	0
CVR ENERGY INC	COM	12662P108	2,480	166,456	SH		SOLE		166,456	0	0
CYRUSONE INC	COM	23283R100	3,126	42,737	SH		SOLE		42,575	0	162
CYTOSORBENTS CORP	COM NEW	23283X206	761	95,448	SH		SOLE		20,098	0	75,350
DCP MIDSTREAM LP	COM UT LTD PTN	23311P100	8,189	442,185	SH		DFND		441,205	0	980
DELEK LOGISTICS PARTNERS LP	COM UNT RP INT	24664T103	2,405	75,147	SH		SOLE		75,147	0	0
DIGITAL RLTY TR INC	COM	253868103	3,101	22,229	SH		SOLE		22,229	0	0
DOMINION ENERGY INC	COM	25746U109	2,301	30,600	SH		SOLE		30,600	0	0
ENABLE MIDSTREAM PARTNERS LP	COM UNIT RP IN	292480100	1,632	310,244	SH		DFND		308,949	0	1,295
ENBRIDGE INC	COM	29250N105	44,977	1,405,979	SH		DFND		1,404,704	0	1,275
ENEL AMERICAS S A	SPONSORED ADR	29274F104	185	22,546	SH		SOLE		22,546	0	0
ENERGY TRANSFER LP	COM UT LTD PTN	29273V100	31,050	5,024,345	SH		DFND		5,018,501	0	5,844
ENERGY TRANSFER LP	COM UT LTD PTN	29273V100	5,562	900,000	SH	Call	SOLE		900,000	0	0
ENLINK MIDSTREAM LLC	COM UNIT REP LTD	29336T100	7,793	2,100,422	SH		DFND		2,098,247	0	2,175
ENPHASE ENERGY INC	COM	29355A107	4,727	26,938	SH		DFND		26,894	0	44
ENTERPRISE PRODS PARTNERS L	COM	293792107	45,245	2,309,620	SH		DFND		2,306,760	0	2,860
EQUINIX INC	COM	29444U700	2,215	3,102	SH		SOLE		3,102	0	0
EQUITRANS MIDSTREAM CORP	COM	294600101	39,555	4,919,736	SH		DFND		4,913,864	0	5,872
EVERBRIDGE INC	COM	29978A104	250	1,675	SH		SOLE		1,227	0	448
EVOQUA WATER TECHNOLOGIES CO	COM	30057T105	521	19,295	SH		DFND		18,398	0	897
EXACT SCIENCES CORP	COM	30063P105	1,081	8,156	SH		SOLE		1,055	0	7,101
FIRST SOLAR INC	COM	336433107	248	2,508	SH		DFND		2,484	0	24
FIRSTENERGY CORP	COM	337932107	228	7,445	SH		SOLE		7,445	0	0
FIVE BELOW INC	COM	33829M101	232	1,326	SH		SOLE		1,057	0	269
FLEETCOR TECHNOLOGIES INC	COM	339041105	1,228	4,500	SH		SOLE		4,500	0	0
FLEXION THERAPEUTICS INC	COM	33938J106	218	18,900	SH		SOLE		14,254	0	4,646
FORTRESS TRANS INFRST INVS L	COM REP LTD LIAB	34960P101	1,677	71,476	SH		SOLE		71,476	0	0
GDS HLDGS LTD	SPONSORED ADS	36165L108	3,148	33,615	SH		SOLE		33,615	0	0
GRUPO AEROPORTUARIO DEL CENT	SPON ADR	400501102	724	14,000	SH		SOLE		14,000	0	0
GRUPO AEROPORTUARIO DEL SURE	SPON ADR SER B	40051E202	1,099	6,666	SH		SOLE		6,666	0	0
GRUPO AEROPUERTO DEL PACIFIC	SPON ADR B	400506101	2,087	18,757	SH		SOLE		18,757	0	0
HESS MIDSTREAM LP	CL A SHS	428103105	13,194	674,208	SH		DFND		673,838	0	370
HUBSPOT INC	COM	443573100	1,248	3,149	SH		SOLE		498	0	2,651
INGEVITY CORP	COM	45688C107	836	11,042	SH		SOLE		2,462	0	8,580
INTRA CELLULAR THERAPIES INC	COM	46116X101	203	6,373	SH		SOLE		4,994	0	1,379
ITRON INC	COM	465741106	533	5,554	SH		DFND		5,517	0	37
JINKOSOLAR HLDG CO LTD	SPONSORED ADR	47759T100	4,636	74,926	SH		SOLE		74,926	0	0
KIMCO RLTY CORP	COM	49446R109	1,521	101,334	SH		SOLE		101,334	0	0
KINDER MORGAN INC DEL	COM	49456B101	32,004	2,341,160	SH		DFND		2,338,550	0	2,610
MAGELLAN MIDSTREAM PRTNRS LP	COM UNIT RP LP	559080106	30,425	716,898	SH		DFND		716,023	0	875
MARATHON PETE CORP	COM	56585A102	5,029	121,584	SH		DFND		121,214	0	370
MERCURY SYS INC	COM	589378108	804	9,128	SH		SOLE		1,540	0	7,588
MICROSOFT CORP	COM	594918104	3,736	16,798	SH		SOLE		16,798	0	0
MID CON ENERGY PARTNERS LP	UNIT REPSTG LTD	59560V208	1,486	374,225	SH		SOLE		374,225	0	0
MPLX LP	COM UNIT REP LTD	55336V100	4,330	200,000	SH	Call	SOLE		200,000	0	0
MPLX LP	COM UNIT REP LTD	55336V100	40,109	1,852,588	SH		DFND		1,849,783	0	2,805
NEXTERA ENERGY INC	COM	65339F101	2,208	28,624	SH		DFND		28,584	0	40
NEXTERA ENERGY PARTNERS LP	COM UNIT PART IN	65341B106	32,505	484,785	SH		DFND		484,286	0	499
NGL ENERGY PARTNERS LP	COM UNIT REPST	62913M107	794	330,838	SH		SOLE		330,838	0	0
NIO INC	SPON ADS	62914V106	752	15,435	SH		DFND		15,250	0	185
NIU TECHNOLOGIES	ADS	65481N100	1,141	40,678	SH		DFND		40,500	0	178
NOBLE MIDSTREAM PARTNERS LP	COM UNIT REPST	65506L105	1,548	148,534	SH		SOLE		148,534	0	0
NORFOLK SOUTHN CORP	COM	655844108	236	992	SH		SOLE		992	0	0
NOVOCURE LTD	ORD SHS	G6674U108	298	1,723	SH		SOLE		1,400	0	323
NUSTAR ENERGY LP	UNIT COM	67058H102	2,162	150,000	SH		SOLE		150,000	0	0
ONEOK INC NEW	COM	682680103	33,368	869,399	SH		DFND		868,384	0	1,015
ORBCOMM INC	COM	68555P100	232	31,218	SH		SOLE		27,966	0	3,252
PBF ENERGY INC	CL A	69318G106	1,466	206,527	SH		SOLE		206,527	0	0
PBF LOGISTICS LP	UNIT LTD PTNR	69318Q104	1,687	184,396	SH		SOLE		184,396	0	0
PEMBINA PIPELINE CORP	COM	706327103	27,554	1,164,581	SH		DFND		1,163,111	0	1,470
PHILLIPS 66	COM	718546104	2,677	38,273	SH		SOLE		38,273	0	0
PHILLIPS 66 PARTNERS LP	COM UNIT REP INT	718549207	15,909	602,398	SH		DFND		601,518	0	880
PHILLIPS 66 PARTNERS LP	COM UNIT REP INT	718549207	3,962	150,000	SH	Put	SOLE		150,000	0	0
PLAINS ALL AMERN PIPELINE L	UNIT LTD PARTN	726503105	1,484	180,148	SH		DFND		174,978	0	5,170
PLAINS ALL AMERN PIPELINE L	UNIT LTD PARTN	726503105	2,884	350,000	SH	Call	SOLE		350,000	0	0
PLAINS GP HLDGS L P	LTD PARTNR INT A	72651A207	6,338	750,000	SH	Call	SOLE		750,000	0	0
PLAINS GP HLDGS L P	LTD PARTNR INT A	72651A207	48,582	5,749,385	SH		DFND		5,744,505	0	4,880
PLANET FITNESS INC	CL A	72703H101	707	9,102	SH		SOLE		2,315	0	6,787
PLUG POWER INC	COM NEW	72919P202	880	25,953	SH		DFND		25,696	0	257
QTS RLTY TR INC	COM CL A	74736A103	2,042	33,000	SH		SOLE		33,000	0	0
RAPID7 INC	COM	753422104	1,184	13,133	SH		SOLE		2,582	0	10,551
RATTLER MIDSTREAM LP	COM UNITS	75419T103	9,538	1,006,102	SH		SOLE		1,006,102	0	0
RINGCENTRAL INC	CL A	76680R206	989	2,609	SH		SOLE		553	0	2,056
ROYAL DUTCH SHELL PLC	SPONS ADR A	780259206	1,836	52,235	SH		SOLE		52,235	0	0
SBA COMMUNICATIONS CORP NEW	CL A	78410G104	6,434	22,806	SH		SOLE		22,806	0	0
SHELL MIDSTREAM PARTNERS L P	UNIT LTD INT	822634101	5,283	524,150	SH		DFND		523,465	0	685
SMARTSHEET INC	COM CL A	83200N103	1,000	14,438	SH		SOLE		2,753	0	11,685
SOLAREDGE TECHNOLOGIES INC	COM	83417M104	386	1,209	SH		DFND		1,195	0	14
SPDR S&P 500 ETF TR	TR UNIT	78462F103	18,694	50,000	SH	Put	SOLE		50,000	0	0
SPDR SER TR	S&P OILGAS EXP	78468R556	11,700	200,000	SH	Put	SOLE		200,000	0	0
SUNNOVA ENERGY INTL INC.	COM	86745K104	306	6,783	SH		DFND		6,733	0	50
SUNOCO LP/SUNOCO FIN CORP	COM UT REP LP	86765K109	1,727	60,000	SH		SOLE		60,000	0	0
SUNRUN INC	COM	86771W105	743	10,708	SH		DFND		10,550	0	158
SVB FINANCIAL GROUP	COM	78486Q101	1,177	3,036	SH		SOLE		483	0	2,553
SWITCH INC	CL A	87105L104	2,198	134,262	SH		SOLE		134,262	0	0
SWITCHBACK ENERGY ACQUISTN C	COM CL A	87105M102	1,332	33,241	SH		DFND		33,131	0	110
TARGA RES CORP	COM	87612G101	48,270	1,829,807	SH		DFND		1,827,462	0	2,345
TC ENERGY CORP	COM	87807B107	32,019	786,320	SH		DFND		785,515	0	805
TESLA INC	COM	88160R101	607	860	SH		DFND		850	0	10
TPI COMPOSITES INC	COM	87266J104	587	11,116	SH		DFND		10,995	0	121
TWILIO INC	CL A	90138F102	1,006	2,972	SH		SOLE		501	0	2,471
UNION PAC CORP	COM	907818108	329	1,580	SH		SOLE		1,580	0	0
UNITED STS OIL FD LP	UNITS	91232N207	3,301	100,000	SH	Put	SOLE		100,000	0	0
VISTRA CORP	COM	92840M102	1,475	75,000	SH		SOLE		75,000	0	0
VYNE THERAPEUTICS INC	COM NEW	92941V100	19	12,333	SH		SOLE		0	0	12,333
WASTE CONNECTIONS INC	COM	94106B101	1,192	11,624	SH		DFND		11,613	0	11
WASTE MGMT INC DEL	COM	94106L109	1,105	9,367	SH		SOLE		9,367	0	0
WESTERN MIDSTREAM PARTNERS L	COM UNIT LP INT	958669103	2,798	202,475	SH		SOLE		202,475	0	0
WILLIAMS COS INC	COM	969457100	35,351	1,763,141	SH		DFND		1,761,130	0	2,011