Castleark 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

OMB APPROVAL

OMB Number:		3235-0006
Expires:	Oct 31, 2018
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
ALLERGAN PLC	SHS	G0177J108	48	232	SH		SOLE		232	0	0
ATLASSIAN CORP PLC	CL A	G06242104	3,501	99,600	SH		SOLE		99,600	0	0
MIMECAST LTD	ORD SHS	G14838109	9,021	317,413	SH		SOLE		317,413	0	0
CREDICORP LTD	COM	G2519Y108	137	670	SH		SOLE		670	0	0
DELPHI AUTOMOTIVE PLC	SHS	G27823106	11,512	116,989	SH		SOLE		116,989	0	0
ICON PLC	SHS	G4705A100	4,951	43,475	SH		SOLE		43,475	0	0
MARVELL TECHNOLOGY GROUP LTD	ORD	G5876H105	7,250	405,008	SH		SOLE		405,008	0	0
MEDTRONIC PLC	SHS	G5960L103	37	480	SH		SOLE		480	0	0
NABORS INDUSTRIES LTD	SHS	G6359F103	181	22,400	SH		SOLE		22,400	0	0
NORWEGIAN CRUISE LINE HLDGS	SHS	G66721104	494	9,140	SH		SOLE		9,140	0	0
NOVOCURE LTD	ORD SHS	G6674U108	8,902	448,458	SH		SOLE		448,458	0	0
ROWAN COMPANIES PLC	SHS CL A	G7665A101	281	21,880	SH		SOLE		21,880	0	0
STERIS PLC	SHS USD	G84720104	5,485	62,050	SH		SOLE		62,050	0	0
TRITON INTL LTD	CL A	G9078F107	8,468	254,461	SH		SOLE		254,461	0	0
PERRIGO CO PLC	SHS	G97822103	32	380	SH		SOLE		380	0	0
TRANSOCEAN LTD	REG SHS	H8817H100	125	11,600	SH		SOLE		11,600	0	0
NOVA MEASURING INSTRUMENTS L	COM	M7516K103	675	24,030	SH		SOLE		24,030	0	0
FERRARI N V	COM	N3167Y103	140	1,265	SH		SOLE		1,265	0	0
INTERXION HOLDING N.V	SHS	N47279109	17,155	336,831	SH		SOLE		336,831	0	0
NXP SEMICONDUCTORS N V	COM	N6596X109	334	2,950	SH		SOLE		2,950	0	0
BROADCOM LTD	SHS	Y09827109	7,034	29,000	SH		SOLE		29,000	0	0
GASLOG PARTNERS LP	UNIT LTD PTNRP	Y2687W108	2,098	90,250	SH		SOLE		90,250	0	0
ABIOMED INC	COM	003654100	57,317	339,961	SH		SOLE		339,961	0	0
ACADIA HEALTHCARE COMPANY IN	COM	00404A109	13,805	289,055	SH		SOLE		289,055	0	0
ACI WORLDWIDE INC	COM	004498101	9,275	407,165	SH		SOLE		407,165	0	0
ACTIVISION BLIZZARD INC	COM	00507V109	25,637	397,416	SH		SOLE		397,416	0	0
ADOBE SYS INC	COM	00724F101	21,579	144,649	SH		SOLE		144,649	0	0
ADTALEM GLOBAL ED INC	COM	00737L103	8,612	240,225	SH		SOLE		240,225	0	0
AERIE PHARMACEUTICALS INC	COM	00771V108	6,421	132,118	SH		SOLE		132,118	0	0
AGILENT TECHNOLOGIES INC	COM	00846U101	494	7,700	SH		SOLE		7,700	0	0
AGNICO EAGLE MINES LTD	COM	008474108	1,695	37,500	SH		SOLE		37,500	0	0
AIR TRANSPORT SERVICES GRP I	COM	00922R105	15,904	653,421	SH		SOLE		653,421	0	0
ALARM COM HLDGS INC	COM	011642105	9,307	206,001	SH		SOLE		206,001	0	0
ALIBABA GROUP HLDG LTD	SPONSORED ADS	01609W102	15,734	91,101	SH		SOLE		91,101	0	0
ALPHABET INC	CAP STK CL A	02079K305	49	50	SH		SOLE		50	0	0
ALPHABET INC	CAP STK CL C	02079K107	24,360	25,399	SH		SOLE		25,399	0	0
ALTRA INDL MOTION CORP	COM	02208R106	9,154	190,315	SH		SOLE		190,315	0	0
AMAZON COM INC	COM	023135106	49,829	51,832	SH		SOLE		51,832	0	0
AMERICAN EXPRESS CO	COM	025816109	242	2,675	SH		SOLE		2,675	0	0
ANDEAVOR	COM	03349M105	5,421	52,550	SH		SOLE		52,550	0	0
ANDEAVOR LOGISTICS LP	COM UNIT LP INT	03350F106	5,419	108,243	SH		SOLE		108,243	0	0
ANSYS INC	COM	03662Q105	1,729	14,090	SH		SOLE		14,090	0	0
ANTERO MIDSTREAM PARTNERS LP	UNT LTD PARTN	03673L103	4,094	129,844	SH		SOLE		129,844	0	0
APPLE INC	COM	037833100	45,436	294,808	SH		SOLE		294,808	0	0
APPLIED MATLS INC	COM	038222105	46,280	888,464	SH		SOLE		888,464	0	0
ARISTA NETWORKS INC	COM	040413106	7,117	37,535	SH		SOLE		37,535	0	0
AUTOLIV INC	COM	052800109	121	975	SH		SOLE		975	0	0
AXOGEN INC	COM	05463X106	7,896	408,041	SH		SOLE		408,041	0	0
BP PLC	SPONSORED ADR	055622104	2,845	74,030	SH		SOLE		74,030	0	0
BMC STK HLDGS INC	COM	05591B109	2,168	101,555	SH		SOLE		101,555	0	0
BWX TECHNOLOGIES INC	COM	05605H100	13,678	244,165	SH		SOLE		244,165	0	0
BANCO DE CHILE	SPONSORED ADR	059520106	127	1,396	SH		SOLE		1,396	0	0
BANK AMER CORP	COM	060505104	12,310	485,800	SH		SOLE		485,800	0	0
BARRICK GOLD CORP	COM	067901108	1,488	92,500	SH		SOLE		92,500	0	0
BERRY GLOBAL GROUP INC	COM	08579W103	461	8,140	SH		SOLE		8,140	0	0
BIOGEN INC	COM	09062X103	13,096	41,824	SH		SOLE		41,824	0	0
BIOTELEMETRY INC	COM	090672106	14,438	437,527	SH		SOLE		437,527	0	0
BIO TECHNE CORP	COM	09073M104	5,227	43,240	SH		SOLE		43,240	0	0
BIOVERATIV INC	COM	09075E100	6,461	113,210	SH		SOLE		113,210	0	0
BLACKHAWK NETWORK HLDGS INC	COM	09238E104	17,151	391,565	SH		SOLE		391,565	0	0
BOARDWALK PIPELINE PARTNERS	UT LTD PARTNER	096627104	485	32,990	SH		SOLE		32,990	0	0
BOEING CO	COM	097023105	991	3,900	SH		SOLE		3,900	0	0
BOINGO WIRELESS INC	COM	09739C102	14,760	690,700	SH		SOLE		690,700	0	0
BORGWARNER INC	COM	099724106	530	10,340	SH		SOLE		10,340	0	0
BOYD GAMING CORP	COM	103304101	12,282	471,460	SH		SOLE		471,460	0	0
BRINKS CO	COM	109696104	18,229	216,368	SH		SOLE		216,368	0	0
BROADRIDGE FINL SOLUTIONS IN	COM	11133T103	390	4,830	SH		SOLE		4,830	0	0
BROOKS AUTOMATION INC	COM	114340102	9,397	309,503	SH		SOLE		309,503	0	0
BUCKEYE PARTNERS L P	UNIT LTD PARTN	118230101	1,497	26,261	SH		SOLE		26,261	0	0
BUILDERS FIRSTSOURCE INC	COM	12008R107	10,727	596,277	SH		SOLE		596,277	0	0
CBOE HLDGS INC	COM	12503M108	7,618	70,775	SH		SOLE		70,775	0	0
CME GROUP INC	COM CL A	12572Q105	47,654	351,224	SH		SOLE		351,224	0	0
CNOOC LTD	SPONSORED ADR	126132109	536	4,130	SH		SOLE		4,130	0	0
CVR ENERGY INC	COM	12662P108	642	24,800	SH		SOLE		24,800	0	0
CABOT OIL & GAS CORP	COM	127097103	3,865	144,470	SH		SOLE		144,470	0	0
CALLON PETE CO DEL	COM	13123X102	2,933	260,950	SH		SOLE		260,950	0	0
CARRIZO OIL & GAS INC	COM	144577103	287	16,780	SH		SOLE		16,780	0	0
CATALENT INC	COM	148806102	14,261	357,230	SH		SOLE		357,230	0	0
CELANESE CORP DEL	COM SER A	150870103	5,003	47,985	SH		SOLE		47,985	0	0
CELGENE CORP	COM	151020104	36,350	249,280	SH		SOLE		249,280	0	0
CENTENNIAL RESOURCE DEV INC	CL A	15136A102	2,730	151,945	SH		SOLE		151,945	0	0
CHARLES RIV LABS INTL INC	COM	159864107	541	5,010	SH		SOLE		5,010	0	0
CHEGG INC	COM	163092109	14,912	1,004,859	SH		SOLE		1,004,859	0	0
CHEMOURS CO	COM	163851108	1,897	37,475	SH		SOLE		37,475	0	0
CHENIERE ENERGY INC	COM NEW	16411R208	3,172	70,430	SH		SOLE		70,430	0	0
CHENIERE ENERGY PARTNERS LP	COM UNIT	16411Q101	2,307	80,040	SH		SOLE		80,040	0	0
CHESAPEAKE ENERGY CORP	COM	165167107	2,318	539,030	SH		SOLE		539,030	0	0
CHEVRON CORP NEW	COM	166764100	4,369	37,185	SH		SOLE		37,185	0	0
CHINA PETE & CHEM CORP	SPON ADR H SHS	16941R108	2,378	31,390	SH		SOLE		31,390	0	0
CHINA LODGING GROUP LTD	SPONSORED ADR	16949N109	563	4,735	SH		SOLE		4,735	0	0
CIMAREX ENERGY CO	COM	171798101	4,144	36,460	SH		SOLE		36,460	0	0
CINTAS CORP	COM	172908105	2,352	16,300	SH		SOLE		16,300	0	0
CITIGROUP INC	COM NEW	172967424	46,101	633,783	SH		SOLE		633,783	0	0
CLOVIS ONCOLOGY INC	COM	189464100	5,078	61,625	SH		SOLE		61,625	0	0
COACH INC	COM	189754104	16,443	408,218	SH		SOLE		408,218	0	0
COCA COLA CO	COM	191216100	307	6,820	SH		SOLE		6,820	0	0
COLFAX CORP	COM	194014106	3,289	78,985	SH		SOLE		78,985	0	0
COLUMBUS MCKINNON CORP N Y	COM	199333105	7,772	205,223	SH		SOLE		205,223	0	0
COMMVAULT SYSTEMS INC	COM	204166102	12,739	209,520	SH		SOLE		209,520	0	0
CONCHO RES INC	COM	20605P101	4,659	35,370	SH		SOLE		35,370	0	0
CONSOL ENERGY INC	COM	20854P109	9	530	SH		SOLE		530	0	0
CONTINENTAL RESOURCES INC	COM	212015101	28,307	733,150	SH		SOLE		733,150	0	0
COOPER COS INC	COM NEW	216648402	448	1,890	SH		SOLE		1,890	0	0
CORCEPT THERAPEUTICS INC	COM	218352102	3,517	182,252	SH		SOLE		182,252	0	0
COSTCO WHSL CORP NEW	COM	22160K105	460	2,800	SH		SOLE		2,800	0	0
CRESTWOOD EQUITY PARTNERS LP	UNIT LTD PARTNER	226344208	1,043	42,750	SH		SOLE		42,750	0	0
CUMMINS INC	COM	231021106	50	300	SH		SOLE		300	0	0
CUTERA INC	COM	232109108	6,720	162,513	SH		SOLE		162,513	0	0
CYPRESS SEMICONDUCTOR CORP	COM	232806109	13,201	878,897	SH		SOLE		878,897	0	0
CYRUSONE INC	COM	23283R100	13,213	224,209	SH		SOLE		224,209	0	0
DBV TECHNOLOGIES S A	SPONSORED ADR	23306J101	666	15,690	SH		SOLE		15,690	0	0
DCP MIDSTREAM LP	COM UT LTD PTN	23311P100	2,352	67,900	SH		SOLE		67,900	0	0
D R HORTON INC	COM	23331A109	413	10,340	SH		SOLE		10,340	0	0
DST SYS INC DEL	COM	233326107	1,300	23,680	SH		SOLE		23,680	0	0
DARDEN RESTAURANTS INC	COM	237194105	363	4,610	SH		SOLE		4,610	0	0
DASEKE INC	COM	23753F107	4,410	337,918	SH		SOLE		337,918	0	0
DEERE & CO	COM	244199105	18,676	148,709	SH		SOLE		148,709	0	0
DENTSPLY SIRONA INC	COM	24906P109	767	12,820	SH		SOLE		12,820	0	0
DIAMONDBACK ENERGY INC	COM	25278X109	4,916	50,182	SH		SOLE		50,182	0	0
DICKS SPORTING GOODS INC	COM	253393102	5,909	218,782	SH		SOLE		218,782	0	0
DIGITAL RLTY TR INC	COM	253868103	321	2,710	SH		SOLE		2,710	0	0
DISNEY WALT CO	COM DISNEY	254687106	197	2,000	SH		SOLE		2,000	0	0
DOLBY LABORATORIES INC	COM	25659T107	3,704	64,390	SH		SOLE		64,390	0	0
DOMINION ENERGY MIDSTRM PRTN	COM UT REP LTD	257454108	1,267	39,606	SH		SOLE		39,606	0	0
ENI S P A	SPONSORED ADR	26874R108	2,645	79,970	SH		SOLE		79,970	0	0
EOG RES INC	COM	26875P101	29,071	300,511	SH		SOLE		300,511	0	0
EQT MIDSTREAM PARTNERS LP	UNIT LTD PARTN	26885B100	2,992	39,915	SH		SOLE		39,915	0	0
E TRADE FINANCIAL CORP	COM NEW	269246401	5,627	129,030	SH		SOLE		129,030	0	0
EAGLE MATERIALS INC	COM	26969P108	14,220	133,270	SH		SOLE		133,270	0	0
EDWARDS LIFESCIENCES CORP	COM	28176E108	172	1,570	SH		SOLE		1,570	0	0
ELECTRONIC ARTS INC	COM	285512109	35,412	299,951	SH		SOLE		299,951	0	0
EMERGE ENERGY SVCS LP	COM REP PARTN	29102H108	1,594	193,418	SH		SOLE		193,418	0	0
ENCANA CORP	COM	292505104	3,806	323,085	SH		SOLE		323,085	0	0
ENCORE CAP GROUP INC	COM	292554102	5,610	126,635	SH		SOLE		126,635	0	0
ENERGEN CORP	COM	29265N108	3,726	68,150	SH		SOLE		68,150	0	0
ENERGY TRANSFER EQUITY L P	COM UT LTD PTN	29273V100	2,021	116,300	SH		SOLE		116,300	0	0
ENERGY TRANSFER PARTNERS LP	UNIT LTD PRT INT	29278N103	8,563	468,184	SH		SOLE		468,184	0	0
ENLINK MIDSTREAM PARTNERS LP	COM UNIT REP LTD	29336U107	2,409	143,750	SH		SOLE		143,750	0	0
ENPRO INDS INC	COM	29355X107	9,471	117,612	SH		SOLE		117,612	0	0
ENTERPRISE PRODS PARTNERS L	COM	293792107	16,177	620,520	SH		SOLE		620,520	0	0
ENVESTNET INC	COM	29404K106	10,144	198,907	SH		SOLE		198,907	0	0
EURONET WORLDWIDE INC	COM	298736109	15,345	161,880	SH		SOLE		161,880	0	0
EVERI HLDGS INC	COM	30034T103	8,349	1,099,937	SH		SOLE		1,099,937	0	0
EXPEDIA INC DEL	COM NEW	30212P303	520	3,610	SH		SOLE		3,610	0	0
EXTREME NETWORKS INC	COM	30226D106	5,438	457,345	SH		SOLE		457,345	0	0
F M C CORP	COM NEW	302491303	6,725	75,295	SH		SOLE		75,295	0	0
FACEBOOK INC	CL A	30303M102	55,020	321,999	SH		SOLE		321,999	0	0
FAIRMOUNT SANTROL HLDGS INC	COM	30555Q108	1,718	359,465	SH		SOLE		359,465	0	0
FASTENAL CO	COM	311900104	1,650	36,210	SH		SOLE		36,210	0	0
FEDEX CORP	COM	31428X106	22,640	100,364	SH		SOLE		100,364	0	0
F5 NETWORKS INC	COM	315616102	769	6,380	SH		SOLE		6,380	0	0
FIBROGEN INC	COM	31572Q808	11,099	206,300	SH		SOLE		206,300	0	0
FIREEYE INC	COM	31816Q101	13,389	798,390	SH		SOLE		798,390	0	0
FIRST DATA CORP NEW	COM CL A	32008D106	4,563	252,955	SH		SOLE		252,955	0	0
FISERV INC	COM	337738108	5,980	46,370	SH		SOLE		46,370	0	0
FIVE9 INC	COM	338307101	10,070	421,336	SH		SOLE		421,336	0	0
FORTUNE BRANDS HOME & SEC IN	COM	34964C106	536	7,970	SH		SOLE		7,970	0	0
G-III APPAREL GROUP LTD	COM	36237H101	9,370	322,890	SH		SOLE		322,890	0	0
GTT COMMUNICATIONS INC	COM	362393100	13,301	420,239	SH		SOLE		420,239	0	0
GALAPAGOS NV	SPON ADR	36315X101	1,005	9,875	SH		SOLE		9,875	0	0
GALLAGHER ARTHUR J & CO	COM	363576109	6,085	98,870	SH		SOLE		98,870	0	0
GENESEE & WYO INC	CL A	371559105	204	2,750	SH		SOLE		2,750	0	0
GENTEX CORP	COM	371901109	2,085	105,300	SH		SOLE		105,300	0	0
GILEAD SCIENCES INC	COM	375558103	9,627	118,818	SH		SOLE		118,818	0	0
GLOBAL PMTS INC	COM	37940X102	479	5,040	SH		SOLE		5,040	0	0
GLU MOBILE INC	COM	379890106	4,491	1,194,487	SH		SOLE		1,194,487	0	0
GOLDCORP INC NEW	COM	380956409	1,102	85,000	SH		SOLE		85,000	0	0
GRAND CANYON ED INC	COM	38526M106	19,709	217,010	SH		SOLE		217,010	0	0
GREEN DOT CORP	CL A	39304D102	24,743	499,054	SH		SOLE		499,054	0	0
GRUBHUB INC	COM	400110102	7,357	139,705	SH		SOLE		139,705	0	0
GUESS INC	COM	401617105	12,171	714,680	SH		SOLE		714,680	0	0
HDFC BANK LTD	ADR REPS 3 SHS	40415F101	145	1,500	SH		SOLE		1,500	0	0
HALLIBURTON CO	COM	406216101	2,675	58,110	SH		SOLE		58,110	0	0
HALOZYME THERAPEUTICS INC	COM	40637H109	4,046	232,905	SH		SOLE		232,905	0	0
HARLEY DAVIDSON INC	COM	412822108	403	8,363	SH		SOLE		8,363	0	0
HEALTHEQUITY INC	COM	42226A107	11,430	225,984	SH		SOLE		225,984	0	0
HOLLYFRONTIER CORP	COM	436106108	2,086	58,000	SH		SOLE		58,000	0	0
HOME DEPOT INC	COM	437076102	21,879	133,766	SH		SOLE		133,766	0	0
HONDA MOTOR LTD	AMERN SHS	438128308	3,894	131,718	SH		SOLE		131,718	0	0
HORTONWORKS INC	COM	440894103	10,443	616,110	SH		SOLE		616,110	0	0
HUNT J B TRANS SVCS INC	COM	445658107	34,865	313,875	SH		SOLE		313,875	0	0
IAC INTERACTIVECORP	COM	44919P508	7,687	65,375	SH		SOLE		65,375	0	0
ICU MED INC	COM	44930G107	305	1,640	SH		SOLE		1,640	0	0
IPG PHOTONICS CORP	COM	44980X109	4,253	22,980	SH		SOLE		22,980	0	0
ILLINOIS TOOL WKS INC	COM	452308109	114	770	SH		SOLE		770	0	0
ILLUMINA INC	COM	452327109	24,269	121,831	SH		SOLE		121,831	0	0
INTEGRATED DEVICE TECHNOLOGY	COM	458118106	10,381	390,540	SH		SOLE		390,540	0	0
INTEL CORP	COM	458140100	26,021	683,334	SH		SOLE		683,334	0	0
INTERNATIONAL FLAVORS&FRAGRA	COM	459506101	396	2,770	SH		SOLE		2,770	0	0
INTERSECT ENT INC	COM	46071F103	8,839	283,765	SH		SOLE		283,765	0	0
INTUITIVE SURGICAL INC	COM NEW	46120E602	7,426	7,100	SH		SOLE		7,100	0	0
ISHARES	INDIA 50 ETF	464289529	10,201	299,150	SH		SOLE		299,150	0	0
ISHARES TR	MSCI EAFE ETF	464287465	8,731	127,500	SH		SOLE		127,500	0	0
ISHARES TR	MSCI EMG MKT ETF	464287234	64,643	1,442,600	SH		SOLE		1,442,600	0	0
ISHARES TR	RUS 1000 GRW ETF	464287614	2,716	21,720	SH		SOLE		21,720	0	0
ISHARES TR	RUS MD CP GR ETF	464287481	294	2,600	SH		SOLE		2,600	0	0
ISHARES TR	20 YR TR BD ETF	464287432	3,743	30,000	SH		SOLE		30,000	0	0
ISHARES TR	CUR HED MSCI GER	46434V704	5,698	200,000	SH		SOLE		200,000	0	0
ITRON INC	COM	465741106	12,011	155,082	SH		SOLE		155,082	0	0
JPMORGAN CHASE & CO	COM	46625H100	11,662	122,100	SH		SOLE		122,100	0	0
KLA-TENCOR CORP	COM	482480100	432	4,080	SH		SOLE		4,080	0	0
KEANE GROUP INC	COM	48669A108	3,081	184,690	SH		SOLE		184,690	0	0
KEYCORP NEW	COM	493267108	483	25,680	SH		SOLE		25,680	0	0
KNIGHT SWIFT TRANSN HLDGS IN	CL A	499049104	6,133	147,595	SH		SOLE		147,595	0	0
KRATOS DEFENSE & SEC SOLUTIO	COM NEW	50077B207	9,979	762,895	SH		SOLE		762,895	0	0
LANTHEUS HLDGS INC	COM	516544103	5,169	290,390	SH		SOLE		290,390	0	0
LIGAND PHARMACEUTICALS INC	COM NEW	53220K504	13,663	100,350	SH		SOLE		100,350	0	0
LINCOLN ELEC HLDGS INC	COM	533900106	5,280	57,595	SH		SOLE		57,595	0	0
LIONS GATE ENTMNT CORP	CL A VTG	535919401	14,185	424,060	SH		SOLE		424,060	0	0
LIVEPERSON INC	COM	538146101	7,760	572,720	SH		SOLE		572,720	0	0
LOGMEIN INC	COM	54142L109	6,554	59,555	SH		SOLE		59,555	0	0
LUMENTUM HLDGS INC	COM	55024U109	8,340	153,450	SH		SOLE		153,450	0	0
MPLX LP	COM UNIT REP LTD	55336V100	9,135	260,928	SH		SOLE		260,928	0	0
MSCI INC	COM	55354G100	396	3,390	SH		SOLE		3,390	0	0
MAGELLAN MIDSTREAM PRTNRS LP	COM UNIT RP LP	559080106	7,546	106,192	SH		SOLE		106,192	0	0
MAMMOTH ENERGY SVCS INC	COM	56155L108	1,321	78,378	SH		SOLE		78,378	0	0
MARATHON PETE CORP	COM	56585A102	1,597	28,475	SH		SOLE		28,475	0	0
MARKETAXESS HLDGS INC	COM	57060D108	4,628	25,085	SH		SOLE		25,085	0	0
MARRIOTT INTL INC NEW	CL A	571903202	430	3,900	SH		SOLE		3,900	0	0
MASCO CORP	COM	574599106	488	12,500	SH		SOLE		12,500	0	0
MATADOR RES CO	COM	576485205	9,396	346,095	SH		SOLE		346,095	0	0
MERCURY SYS INC	COM	589378108	9,427	181,706	SH		SOLE		181,706	0	0
MERITOR INC	COM	59001K100	12,405	476,926	SH		SOLE		476,926	0	0
MICROSOFT CORP	COM	594918104	52,584	705,922	SH		SOLE		705,922	0	0
MICROCHIP TECHNOLOGY INC	COM	595017104	23,271	259,196	SH		SOLE		259,196	0	0
MIDDLEBY CORP	COM	596278101	21,236	165,685	SH		SOLE		165,685	0	0
MODINE MFG CO	COM	607828100	3,564	185,135	SH		SOLE		185,135	0	0
MOHAWK INDS INC	COM	608190104	505	2,040	SH		SOLE		2,040	0	0
MONSANTO CO NEW	COM	61166W101	733	6,120	SH		SOLE		6,120	0	0
MONSTER BEVERAGE CORP NEW	COM	61174X109	30,118	545,127	SH		SOLE		545,127	0	0
MOOG INC	CL A	615394202	2,197	26,330	SH		SOLE		26,330	0	0
MORGAN STANLEY	COM NEW	617446448	37,330	774,974	SH		SOLE		774,974	0	0
MURPHY OIL CORP	COM	626717102	8	290	SH		SOLE		290	0	0
MURPHY USA INC	COM	626755102	5	70	SH		SOLE		70	0	0
MYRIAD GENETICS INC	COM	62855J104	16,123	445,635	SH		SOLE		445,635	0	0
NVR INC	COM	62944T105	328	115	SH		SOLE		115	0	0
NAVISTAR INTL CORP NEW	COM	63934E108	12,126	275,155	SH		SOLE		275,155	0	0
NEKTAR THERAPEUTICS	COM	640268108	5,394	224,764	SH		SOLE		224,764	0	0
NETFLIX INC	COM	64110L106	35,540	195,975	SH		SOLE		195,975	0	0
NEW ORIENTAL ED & TECH GRP I	SPON ADR	647581107	185	2,100	SH		SOLE		2,100	0	0
NEW RELIC INC	COM	64829B100	10,757	215,995	SH		SOLE		215,995	0	0
NEWFIELD EXPL CO	COM	651290108	217	7,300	SH		SOLE		7,300	0	0
NICE LTD	SPONSORED ADR	653656108	737	9,060	SH		SOLE		9,060	0	0
NIKE INC	CL B	654106103	104	2,000	SH		SOLE		2,000	0	0
NOBLE MIDSTREAM PARTNERS LP	COM UNIT REPST	65506L105	1,973	38,034	SH		SOLE		38,034	0	0
NORDSON CORP	COM	655663102	404	3,410	SH		SOLE		3,410	0	0
OLD DOMINION FGHT LINES INC	COM	679580100	6,230	56,580	SH		SOLE		56,580	0	0
OMNICELL INC	COM	68213N109	9,460	185,305	SH		SOLE		185,305	0	0
ONEOK INC NEW	COM	682680103	1,151	20,774	SH		SOLE		20,774	0	0
OWENS CORNING NEW	COM	690742101	6,092	78,760	SH		SOLE		78,760	0	0
PDC ENERGY INC	COM	69327R101	539	11,000	SH		SOLE		11,000	0	0
PNC FINL SVCS GROUP INC	COM	693475105	9,515	70,600	SH		SOLE		70,600	0	0
PRA GROUP INC	COM	69354N106	908	31,710	SH		SOLE		31,710	0	0
PRA HEALTH SCIENCES INC	COM	69354M108	15,832	207,846	SH		SOLE		207,846	0	0
PVH CORP	COM	693656100	3,506	27,810	SH		SOLE		27,810	0	0
PTC INC	COM	69370C100	4,428	78,675	SH		SOLE		78,675	0	0
PACCAR INC	COM	693718108	279	3,850	SH		SOLE		3,850	0	0
PALO ALTO NETWORKS INC	COM	697435105	11,330	78,627	SH		SOLE		78,627	0	0
PARKER HANNIFIN CORP	COM	701094104	40,550	231,689	SH		SOLE		231,689	0	0
PARSLEY ENERGY INC	CL A	701877102	543	20,600	SH		SOLE		20,600	0	0
PATTERSON UTI ENERGY INC	COM	703481101	8,766	418,630	SH		SOLE		418,630	0	0
PAYCHEX INC	COM	704326107	884	14,740	SH		SOLE		14,740	0	0
PETROCHINA CO LTD	SPONSORED ADR	71646E100	1,610	25,120	SH		SOLE		25,120	0	0
PETROLEO BRASILEIRO SA PETRO	SPONSORED ADR	71654V408	1,796	178,900	SH		SOLE		178,900	0	0
PFIZER INC	COM	717081103	232	6,500	SH		SOLE		6,500	0	0
PHILLIPS 66	COM	718546104	593	6,470	SH		SOLE		6,470	0	0
PHILLIPS 66 PARTNERS LP	COM UNIT REP INT	718549207	3,741	71,169	SH		SOLE		71,169	0	0
PIONEER NAT RES CO	COM	723787107	27,293	184,990	SH		SOLE		184,990	0	0
PLAINS ALL AMERN PIPELINE L	UNIT LTD PARTN	726503105	2,997	141,430	SH		SOLE		141,430	0	0
PLANET FITNESS INC	CL A	72703H101	8,046	298,215	SH		SOLE		298,215	0	0
PORTOLA PHARMACEUTICALS INC	COM	737010108	5,392	99,791	SH		SOLE		99,791	0	0
POWERSHARES QQQ TRUST	UNIT SER 1	73935A104	14,545	100,000	SH		SOLE		100,000	0	0
PROCTER AND GAMBLE CO	COM	742718109	346	3,800	SH		SOLE		3,800	0	0
PROS HOLDINGS INC	COM	74346Y103	4,415	182,984	SH		SOLE		182,984	0	0
PUMA BIOTECHNOLOGY INC	COM	74587V107	4,333	36,185	SH		SOLE		36,185	0	0
PURE STORAGE INC	CL A	74624M102	14,399	900,520	SH		SOLE		900,520	0	0
QUALCOMM INC	COM	747525103	360	6,950	SH		SOLE		6,950	0	0
QUANTA SVCS INC	COM	74762E102	15,451	413,450	SH		SOLE		413,450	0	0
QUIDEL CORP	COM	74838J101	3,707	84,518	SH		SOLE		84,518	0	0
QUINTILES IMS HOLDINGS INC	COM	74876Y101	520	5,470	SH		SOLE		5,470	0	0
RPC INC	COM	749660106	964	38,900	SH		SOLE		38,900	0	0
RPM INTL INC	COM	749685103	1,039	20,240	SH		SOLE		20,240	0	0
RSP PERMIAN INC	COM	74978Q105	4,173	120,650	SH		SOLE		120,650	0	0
RANDGOLD RES LTD	ADR	752344309	2,930	30,000	SH		SOLE		30,000	0	0
RANGE RES CORP	COM	75281A109	1,274	65,120	SH		SOLE		65,120	0	0
RBC BEARINGS INC	COM	75524B104	10,863	86,800	SH		SOLE		86,800	0	0
REALPAGE INC	COM	75606N109	17,205	431,204	SH		SOLE		431,204	0	0
RED HAT INC	COM	756577102	23,304	210,210	SH		SOLE		210,210	0	0
RED ROBIN GOURMET BURGERS IN	COM	75689M101	7,057	105,334	SH		SOLE		105,334	0	0
REPLIGEN CORP	COM	759916109	4,905	127,998	SH		SOLE		127,998	0	0
RICE ENERGY INC	COM	762760106	737	25,470	SH		SOLE		25,470	0	0
RINGCENTRAL INC	CL A	76680R206	18,002	431,188	SH		SOLE		431,188	0	0
ROCKWELL AUTOMATION INC	COM	773903109	520	2,920	SH		SOLE		2,920	0	0
ROCKWELL COLLINS INC	COM	774341101	427	3,270	SH		SOLE		3,270	0	0
ROGERS CORP	COM	775133101	10,039	75,320	SH		SOLE		75,320	0	0
ROYAL DUTCH SHELL PLC	SPONS ADR A	780259206	5,676	93,700	SH		SOLE		93,700	0	0
RUSH ENTERPRISES INC	CL A	781846209	10,444	225,613	SH		SOLE		225,613	0	0
RYANAIR HLDGS PLC	SPONSORED ADR NE	783513203	221	2,095	SH		SOLE		2,095	0	0
SPDR GOLD TRUST	GOLD SHS	78463V107	3,465	28,500	SH		SOLE		28,500	0	0
SPDR SERIES TRUST	S&P HOMEBUILD	78464A888	11,412	286,600	SH		SOLE		286,600	0	0
SS&C TECHNOLOGIES HLDGS INC	COM	78467J100	5,443	135,561	SH		SOLE		135,561	0	0
SRC ENERGY INC	COM	78470V108	4,557	471,295	SH		SOLE		471,295	0	0
SVB FINL GROUP	COM	78486Q101	316	1,690	SH		SOLE		1,690	0	0
SAIA INC	COM	78709Y105	11,780	188,036	SH		SOLE		188,036	0	0
SAREPTA THERAPEUTICS INC	COM	803607100	12,884	284,030	SH		SOLE		284,030	0	0
SCHLUMBERGER LTD	COM	806857108	38	551	SH		SOLE		551	0	0
SCHWAB CHARLES CORP NEW	COM	808513105	43,404	992,327	SH		SOLE		992,327	0	0
SCIENTIFIC GAMES CORP	CL A	80874P109	16,160	352,450	SH		SOLE		352,450	0	0
SEALED AIR CORP NEW	COM	81211K100	591	13,840	SH		SOLE		13,840	0	0
SERVICENOW INC	COM	81762P102	541	4,600	SH		SOLE		4,600	0	0
SHELL MIDSTREAM PARTNERS L P	UNIT LTD INT	822634101	788	28,321	SH		SOLE		28,321	0	0
SHOTSPOTTER INC	COM	82536T107	2,230	165,835	SH		SOLE		165,835	0	0
SITEONE LANDSCAPE SUPPLY INC	COM	82982L103	11,383	195,915	SH		SOLE		195,915	0	0
SMITH A O	COM	831865209	5,132	86,355	SH		SOLE		86,355	0	0
SMART SAND INC	COM	83191H107	2,773	409,034	SH		SOLE		409,034	0	0
SOCIEDAD QUIMICA MINERA DE C	SPON ADR SER B	833635105	539	9,685	SH		SOLE		9,685	0	0
SONIC CORP	COM	835451105	1,142	44,885	SH		SOLE		44,885	0	0
SOUTHWEST AIRLS CO	COM	844741108	2,286	40,840	SH		SOLE		40,840	0	0
SOUTHWESTERN ENERGY CO	COM	845467109	12	1,900	SH		SOLE		1,900	0	0
SPLUNK INC	COM	848637104	11,983	180,385	SH		SOLE		180,385	0	0
SQUARE INC	CL A	852234103	5,661	196,501	SH		SOLE		196,501	0	0
STARBUCKS CORP	COM	855244109	2,617	48,720	SH		SOLE		48,720	0	0
STATOIL ASA	SPONSORED ADR	85771P102	3,300	164,260	SH		SOLE		164,260	0	0
STERICYCLE INC	COM	858912108	1,854	25,890	SH		SOLE		25,890	0	0
STRYKER CORP	COM	863667101	48	340	SH		SOLE		340	0	0
SUMMIT MATLS INC	CL A	86614U100	17,991	561,700	SH		SOLE		561,700	0	0
SUNCOR ENERGY INC NEW	COM	867224107	3,284	93,740	SH		SOLE		93,740	0	0
SUPERIOR ENERGY SVCS INC	COM	868157108	1,913	179,090	SH		SOLE		179,090	0	0
SUPERNUS PHARMACEUTICALS INC	COM	868459108	12,678	316,940	SH		SOLE		316,940	0	0
SYMANTEC CORP	COM	871503108	321	9,770	SH		SOLE		9,770	0	0
SYNOVUS FINL CORP	COM NEW	87161C501	17,452	378,889	SH		SOLE		378,889	0	0
TC PIPELINES LP	UT COM LTD PRT	87233Q108	994	18,990	SH		SOLE		18,990	0	0
TJX COS INC NEW	COM	872540109	504	6,840	SH		SOLE		6,840	0	0
TACTILE SYS TECHNOLOGY INC	COM	87357P100	8,996	290,664	SH		SOLE		290,664	0	0
TAIWAN SEMICONDUCTOR MFG LTD	SPONSORED ADR	874039100	214	5,710	SH		SOLE		5,710	0	0
TAKE-TWO INTERACTIVE SOFTWAR	COM	874054109	5,852	57,240	SH		SOLE		57,240	0	0
TAL ED GROUP	SPONSORED ADS	874080104	579	17,170	SH		SOLE		17,170	0	0
TALLGRASS ENERGY PARTNERS LP	COM UNIT	874697105	2,615	54,603	SH		SOLE		54,603	0	0
TARGA RES CORP	COM	87612G101	1,168	24,690	SH		SOLE		24,690	0	0
TELEFLEX INC	COM	879369106	6,099	25,205	SH		SOLE		25,205	0	0
TERADYNE INC	COM	880770102	14,698	394,144	SH		SOLE		394,144	0	0
TESLA INC	COM	88160R101	14,999	43,972	SH		SOLE		43,972	0	0
TEVA PHARMACEUTICAL INDS LTD	SPONSORED ADR	881624209	118	6,700	SH		SOLE		6,700	0	0
THOR INDS INC	COM	885160101	607	4,820	SH		SOLE		4,820	0	0
TIVITY HEALTH INC	COM	88870R102	19,280	472,537	SH		SOLE		472,537	0	0
TIVO CORP	COM	88870P106	15	739	SH		SOLE		739	0	0
TOPBUILD CORP	COM	89055F103	10,946	167,955	SH		SOLE		167,955	0	0
TOTAL S A	SPONSORED ADR	89151E109	5,812	108,600	SH		SOLE		108,600	0	0
TRANSCANADA CORP	COM	89353D107	2,271	45,940	SH		SOLE		45,940	0	0
TRANSDIGM GROUP INC	COM	893641100	222	870	SH		SOLE		870	0	0
TRIMBLE INC	COM	896239100	9,457	240,935	SH		SOLE		240,935	0	0
U S SILICA HLDGS INC	COM	90346E103	4,814	154,936	SH		SOLE		154,936	0	0
ULTA BEAUTY INC	COM	90384S303	11,083	49,027	SH		SOLE		49,027	0	0
UNDER ARMOUR INC	CL A	904311107	747	45,300	SH		SOLE		45,300	0	0
UNDER ARMOUR INC	CL C	904311206	761	50,656	SH		SOLE		50,656	0	0
UNIT CORP	COM	909218109	206	10,030	SH		SOLE		10,030	0	0
UNITED RENTALS INC	COM	911363109	29,882	215,383	SH		SOLE		215,383	0	0
UNITEDHEALTH GROUP INC	COM	91324P102	43,443	221,816	SH		SOLE		221,816	0	0
UNIVAR INC	COM	91336L107	13,316	460,272	SH		SOLE		460,272	0	0
UNIVERSAL DISPLAY CORP	COM	91347P105	10,840	84,125	SH		SOLE		84,125	0	0
VAIL RESORTS INC	COM	91879Q109	5,782	25,345	SH		SOLE		25,345	0	0
VALERO ENERGY CORP NEW	COM	91913Y100	2,273	29,550	SH		SOLE		29,550	0	0
VALMONT INDS INC	COM	920253101	13,116	82,960	SH		SOLE		82,960	0	0
VAREX IMAGING CORP	COM	92214X106	283	8,372	SH		SOLE		8,372	0	0
VARIAN MED SYS INC	COM	92220P105	5,434	54,305	SH		SOLE		54,305	0	0
VARONIS SYS INC	COM	922280102	9,100	217,190	SH		SOLE		217,190	0	0
VEEVA SYS INC	CL A COM	922475108	27,396	485,661	SH		SOLE		485,661	0	0
VERTEX PHARMACEUTICALS INC	COM	92532F100	4,079	26,830	SH		SOLE		26,830	0	0
VIPER ENERGY PARTNERS LP	COM UNT RP INT	92763M105	2,488	133,453	SH		SOLE		133,453	0	0
VISA INC	COM CL A	92826C839	52,269	496,667	SH		SOLE		496,667	0	0
VISTEON CORP	COM NEW	92839U206	11,605	93,760	SH		SOLE		93,760	0	0
VONAGE HLDGS CORP	COM	92886T201	15,092	1,854,052	SH		SOLE		1,854,052	0	0
WABCO HLDGS INC	COM	92927K102	31,532	213,052	SH		SOLE		213,052	0	0
WALGREENS BOOTS ALLIANCE INC	COM	931427108	37	480	SH		SOLE		480	0	0
WATERS CORP	COM	941848103	1,368	7,620	SH		SOLE		7,620	0	0
WEIBO CORP	SPONSORED ADR	948596101	164	1,655	SH		SOLE		1,655	0	0
WENDYS CO	COM	95058W100	15,395	991,335	SH		SOLE		991,335	0	0
WERNER ENTERPRISES INC	COM	950755108	8,871	242,695	SH		SOLE		242,695	0	0
WEST PHARMACEUTICAL SVSC INC	COM	955306105	3,368	34,985	SH		SOLE		34,985	0	0
WESTERN ALLIANCE BANCORP	COM	957638109	10,771	202,914	SH		SOLE		202,914	0	0
WESTERN GAS PARTNERS LP	COM UNIT LP IN	958254104	3,490	68,061	SH		SOLE		68,061	0	0
WILLIAMS PARTNERS L P NEW	COM UNIT LTD PAR	96949L105	8,779	225,680	SH		SOLE		225,680	0	0
XPO LOGISTICS INC	COM	983793100	29,235	431,326	SH		SOLE		431,326	0	0
XILINX INC	COM	983919101	426	6,010	SH		SOLE		6,010	0	0
XEROX CORP	COM NEW	984121608	4,733	142,160	SH		SOLE		142,160	0	0