William Blair Investment 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
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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
ABBOTT LABS	COM	002824100	49,357	625,482	SH		SOLE		609,951	0	15,531
ABIOMED INC	COM	003654100	53,826	370,802	SH		SOLE		325,386	0	45,416
ACADIA RLTY TR	COM SH BEN INT	004239109	1,501	121,108	SH		SOLE		121,108	0	0
ACCENTURE PLC IRELAND	SHS CLASS A	G1151C101	41,834	256,243	SH		SOLE		248,731	0	7,512
ACTIVISION BLIZZARD INC	COM	00507V109	49,273	828,390	SH		SOLE		808,042	0	20,348
ADOBE INC	COM	00724F101	120,335	378,126	SH		SOLE		272,554	0	105,572
ADTALEM GLOBAL ED INC	COM	00737L103	3,444	128,558	SH		SOLE		128,558	0	0
ADVANCE AUTO PARTS INC	COM	00751Y106	91,827	984,001	SH		SOLE		844,121	0	139,880
ADVANCED MICRO DEVICES INC	COM	007903107	79,635	1,750,980	SH		SOLE		1,542,031	0	208,949
AGILENT TECHNOLOGIES INC	COM	00846U101	36,172	505,054	SH		SOLE		383,661	0	121,393
AGILYSYS INC	COM	00847J105	15,676	938,692	SH		SOLE		848,895	0	89,797
AGREE REALTY CORP	COM	008492100	12,569	203,058	SH		SOLE		203,058	0	0
ALARM COM HLDGS INC	COM	011642105	19,628	504,452	SH		SOLE		463,785	0	40,667
ALBANY INTL CORP	CL A	012348108	14,379	303,794	SH		SOLE		274,766	0	29,028
ALIBABA GROUP HLDG LTD	SPONSORED ADS	01609W102	1,089,396	5,597,636	SH		SOLE		4,571,225	0	1,026,411
ALLEGION PLC	ORD SHS	G0176J109	27,200	295,585	SH		SOLE		149,711	0	145,874
ALPHABET INC	CAP STK CL C	02079K107	25,027	21,523	SH		SOLE		20,771	0	752
ALPHABET INC	CAP STK CL A	02079K305	196,683	169,270	SH		SOLE		128,972	0	40,298
AMAZON COM INC	COM	023135106	255,018	130,797	SH		SOLE		103,710	0	27,087
AMEDISYS INC	COM	023436108	178,040	970,033	SH		SOLE		887,737	0	82,296
AMERICAN ASSETS TR INC	COM	024013104	8,376	335,055	SH		SOLE		335,055	0	0
AMERICOLD RLTY TR	COM	03064D108	29,648	870,964	SH		SOLE		741,492	0	129,472
APOLLO GLOBAL MGMT INC	COM CL A	03768E105	24,835	741,335	SH		SOLE		718,944	0	22,391
APTIV PLC	SHS	G6095L109	29,444	597,976	SH		SOLE		337,739	0	260,237
ARCHROCK INC	COM	03957W106	3,617	961,935	SH		SOLE		961,935	0	0
ARCO PLATFORM LTD	COM CL A	G04553106	17,012	402,544	SH		SOLE		271,274	0	131,270
ARES MANAGEMENT CORPORATION	CL A COM STK	03990B101	82,787	2,676,607	SH		SOLE		2,402,556	0	274,051
ARISTA NETWORKS INC	COM	040413106	34,956	172,579	SH		SOLE		137,136	0	35,443
ARMSTRONG WORLD INDS INC	COM	04247X102	21,646	272,547	SH		SOLE		228,472	0	44,075
ASML HOLDING N V	N Y REGISTRY SHS	N07059210	2,333	8,917	SH		SOLE		8,917	0	0
ASPEN TECHNOLOGY INC	COM	045327103	149,319	1,570,625	SH		SOLE		1,417,711	0	152,914
AUTODESK INC	COM	052769106	27,948	179,038	SH		SOLE		146,335	0	32,703
AVALARA INC	COM	05338G106	112,312	1,505,517	SH		SOLE		1,376,914	0	128,603
AVNET INC	COM	053807103	3,670	146,203	SH		SOLE		146,203	0	0
AXOGEN INC	COM	05463X106	10,793	1,037,800	SH		SOLE		938,525	0	99,275
BALL CORP	COM	058498106	42,616	659,082	SH		SOLE		506,010	0	153,072
BANC OF CALIFORNIA INC	COM	05990K106	4,126	515,739	SH		SOLE		515,739	0	0
BANNER CORP	COM NEW	06652V208	6,722	203,444	SH		SOLE		203,444	0	0
BELDEN INC	COM	077454106	3,736	103,544	SH		SOLE		103,544	0	0
BJS WHSL CLUB HLDGS INC	COM	05550J101	229,472	9,009,516	SH		SOLE		8,061,968	0	947,548
BLACK HILLS CORP	COM	092113109	9,279	144,919	SH		SOLE		144,919	0	0
BLACKROCK INC	COM	09247X101	55,096	125,226	SH		SOLE		64,444	0	60,782
BLUE BIRD CORP	COM	095306106	14,308	1,309,053	SH		SOLE		1,090,699	0	218,354
BOOT BARN HLDGS INC	COM	099406100	18,959	1,466,279	SH		SOLE		1,205,773	0	260,506
BOOZ ALLEN HAMILTON HLDG COR	CL A	099502106	189,922	2,766,936	SH		SOLE		2,455,453	0	311,483
BOSTON PRIVATE FINL HLDGS IN	COM	101119105	7,041	984,732	SH		SOLE		984,732	0	0
BRADY CORP	CL A	104674106	18,430	408,367	SH		SOLE		408,367	0	0
BRIGHAM MINERALS INC	CL A COM	10918L103	917	110,907	SH		SOLE		110,907	0	0
BRINKS CO	COM	109696104	202,362	3,887,833	SH		SOLE		3,488,096	0	399,737
BROOKFIELD ASSET MGMT INC	CL A LTD VT SH	112585104	219,329	4,956,585	SH		SOLE		3,915,210	0	1,041,375
BROOKS AUTOMATION INC NEW	COM	114340102	81,183	2,661,731	SH		SOLE		2,404,822	0	256,909
BROWN & BROWN INC	COM	115236101	371	10,235	SH		SOLE		0	0	10,235
BURLINGTON STORES INC	COM	122017106	154,830	977,093	SH		SOLE		862,854	0	114,239
BWX TECHNOLOGIES INC	COM	05605H100	378,583	7,772,185	SH		SOLE		6,912,634	0	859,551
CABLE ONE INC	COM	12685J105	202,134	122,952	SH		SOLE		110,886	0	12,066
CAMECO CORP	COM	13321L108	81,107	10,616,122	SH		SOLE		9,509,586	0	1,106,536
CANADIAN NATL RY CO	COM	136375102	247,692	3,166,827	SH		SOLE		2,757,939	0	408,888
CANADIAN PAC RY LTD	COM	13645T100	100,343	456,956	SH		SOLE		373,871	0	83,085
CARMAX INC	COM	143130102	12,835	238,435	SH		SOLE		177,799	0	60,636
CARPENTER TECHNOLOGY CORP	COM	144285103	4,163	213,508	SH		SOLE		213,508	0	0
CARTERS INC	COM	146229109	5,594	85,109	SH		SOLE		85,109	0	0
CASELLA WASTE SYS INC	CL A	147448104	23,719	607,248	SH		SOLE		549,163	0	58,085
CASEYS GEN STORES INC	COM	147528103	4,704	35,504	SH		SOLE		35,504	0	0
CAVCO INDS INC DEL	COM	149568107	4,387	30,266	SH		SOLE		30,266	0	0
CBOE GLOBAL MARKETS INC	COM	12503M108	105,430	1,181,290	SH		SOLE		1,022,540	0	158,750
CELANESE CORP DEL	COM	150870103	4,455	60,699	SH		SOLE		41,904	0	18,795
CENTENE CORP DEL	COM	15135B101	18,159	305,664	SH		SOLE		211,038	0	94,626
CHECK POINT SOFTWARE TECH LT	ORD	M22465104	2,916	29,001	SH		SOLE		29,001	0	0
CHESAPEAKE UTILS CORP	COM	165303108	7,837	91,441	SH		SOLE		91,441	0	0
CNO FINL GROUP INC	COM	12621E103	7,559	610,055	SH		SOLE		610,055	0	0
COCA COLA CO	COM	191216100	56,043	1,266,517	SH		SOLE		1,238,721	0	27,796
CODEXIS INC	COM	192005106	26,728	2,394,940	SH		SOLE		2,015,056	0	379,884
COLLIERS INTL GROUP INC	SUB VTG SHS	194693107	16,254	338,545	SH		SOLE		303,603	0	34,942
CONAGRA BRANDS INC	COM	205887102	14,283	486,795	SH		SOLE		335,888	0	150,907
CONMED CORP	COM	207410101	10,413	181,830	SH		SOLE		181,830	0	0
COPART INC	COM	217204106	230,293	3,360,955	SH		SOLE		3,013,320	0	347,635
CORESITE RLTY CORP	COM	21870Q105	32,703	282,167	SH		SOLE		233,972	0	48,195
COSTAR GROUP INC	COM	22160N109	74,791	127,367	SH		SOLE		82,966	0	44,401
COSTCO WHSL CORP NEW	COM	22160K105	35,531	124,615	SH		SOLE		122,057	0	2,558
COUPA SOFTWARE INC	COM	22266L106	89,629	641,445	SH		SOLE		573,742	0	67,703
CREDICORP LTD	COM	G2519Y108	58,319	407,629	SH		SOLE		389,868	0	17,761
CROWN HLDGS INC	COM	228368106	185,755	3,200,458	SH		SOLE		2,872,929	0	327,529
CRYOLIFE INC	COM	228903100	13,515	798,752	SH		SOLE		722,344	0	76,408
CURTISS WRIGHT CORP	COM	231561101	10,040	108,647	SH		SOLE		108,647	0	0
CYBERARK SOFTWARE LTD	SHS	M2682V108	49,620	579,947	SH		SOLE		461,742	0	118,205
DARLING INGREDIENTS INC	COM	237266101	26,931	1,404,874	SH		SOLE		1,313,607	0	91,267
DECKERS OUTDOOR CORP	COM	243537107	4,643	34,652	SH		SOLE		34,652	0	0
DIAGEO P L C	SPON ADR NEW	25243Q205	4,012	31,563	SH		SOLE		31,563	0	0
DOLBY LABORATORIES INC	COM CL A	25659T107	32,629	601,898	SH		SOLE		448,678	0	153,220
DOMINOS PIZZA INC	COM	25754A201	101,071	311,879	SH		SOLE		274,623	0	37,256
DONALDSON INC	COM	257651109	1,619	41,919	SH		SOLE		41,919	0	0
DOUGLAS DYNAMICS INC	COM	25960R105	25,583	720,449	SH		SOLE		601,508	0	118,941
DOUGLAS EMMETT INC	COM	25960P109	11,259	369,033	SH		SOLE		261,163	0	107,870
DUCOMMUN INC DEL	COM	264147109	13,358	537,556	SH		SOLE		486,138	0	51,418
DUNKIN BRANDS GROUP INC	COM	265504100	6,763	127,355	SH		SOLE		127,355	0	0
EAGLE MATERIALS INC	COM	26969P108	6,593	112,857	SH		SOLE		76,278	0	36,579
ECOLAB INC	COM	278865100	4,602	29,529	SH		SOLE		29,529	0	0
EDWARDS LIFESCIENCES CORP	COM	28176E108	43,700	231,683	SH		SOLE		119,435	0	112,248
ENCOMPASS HEALTH CORP	COM	29261A100	291,880	4,558,487	SH		SOLE		4,064,239	0	494,248
ENCORE CAP GROUP INC	COM	292554102	48,111	2,057,803	SH		SOLE		1,841,180	0	216,623
ENTEGRIS INC	COM	29362U104	73,117	1,633,168	SH		SOLE		1,467,286	0	165,882
EOG RES INC	COM	26875P101	377	10,500	SH		SOLE		10,500	0	0
EPAM SYS INC	COM	29414B104	16,740	90,163	SH		SOLE		62,216	0	27,947
EQUIFAX INC	COM	294429105	33,826	283,182	SH		SOLE		252,392	0	30,790
ESCO TECHNOLOGIES INC	COM	296315104	18,765	247,198	SH		SOLE		232,016	0	15,182
ETSY INC	COM	29786A106	124,189	3,230,730	SH		SOLE		2,959,971	0	270,759
EURONET WORLDWIDE INC	COM	298736109	137,526	1,604,366	SH		SOLE		1,420,586	0	183,780
F M C CORP	COM NEW	302491303	5,780	70,754	SH		SOLE		48,402	0	22,352
F N B CORP	COM	302520101	6,959	944,194	SH		SOLE		944,194	0	0
FACEBOOK INC	CL A	30303M102	73,955	443,373	SH		SOLE		224,262	0	219,111
FEDERAL SIGNAL CORP	COM	313855108	7,170	262,814	SH		SOLE		262,814	0	0
FIDELITY NATL INFORMATION SV	COM	31620M106	96,038	789,529	SH		SOLE		553,131	0	236,398
FIRST AMERN FINL CORP	COM	31847R102	3,676	86,666	SH		SOLE		86,666	0	0
FIRSTCASH INC	COM	33767D105	151,590	2,113,052	SH		SOLE		1,908,025	0	205,027
FIRSTSERVICE CORP NEW	COM	33767E202	106,843	1,385,416	SH		SOLE		1,264,493	0	120,923
FORRESTER RESH INC	COM	346563109	12,868	440,240	SH		SOLE		398,126	0	42,114
FORTIVE CORP	COM	34959J108	52,426	949,916	SH		SOLE		873,957	0	75,959
FTI CONSULTING INC	COM	302941109	12,359	103,189	SH		SOLE		103,189	0	0
GALLAGHER ARTHUR J & CO	COM	363576109	26,789	328,662	SH		SOLE		228,947	0	99,715
GENERAC HLDGS INC	COM	368736104	86,664	930,166	SH		SOLE		834,960	0	95,206
GIBRALTAR INDS INC	COM	374689107	6,854	159,682	SH		SOLE		159,682	0	0
GLACIER BANCORP INC NEW	COM	37637Q105	23,161	681,094	SH		SOLE		638,880	0	42,214
GLOBAL PMTS INC	COM	37940X102	19,796	137,254	SH		SOLE		94,762	0	42,492
GLOBANT S A	COM	L44385109	96,667	1,099,985	SH		SOLE		813,379	0	286,606
GODADDY INC	CL A	380237107	155,396	2,720,994	SH		SOLE		2,422,245	0	298,749
GRAND CANYON ED INC	COM	38526M106	312,302	4,093,884	SH		SOLE		3,694,966	0	398,918
GRID DYNAMICS HLDGS INC	COM CL A	39813G109	15,779	1,972,384	SH		SOLE		1,783,866	0	188,518
GRUPO AEROPORTUARIO DEL SURE	SPON ADR SER B	40051E202	22,373	237,568	SH		SOLE		191,938	0	45,630
GSX TECHEDU INC	SPONSORED ADS	36257Y109	42,999	1,015,092	SH		SOLE		683,228	0	331,864
GUIDEWIRE SOFTWARE INC	COM	40171V100	25,698	324,021	SH		SOLE		315,805	0	8,216
HALOZYME THERAPEUTICS INC	COM	40637H109	118,079	6,563,606	SH		SOLE		6,001,513	0	562,093
HANCOCK WHITNEY CORPORATION	COM	410120109	8,382	429,414	SH		SOLE		429,414	0	0
HANGER INC	COM NEW	41043F208	30,449	1,954,366	SH		SOLE		1,610,791	0	343,575
HANOVER INS GROUP INC	COM	410867105	9,896	109,251	SH		SOLE		109,251	0	0
HDFC BANK LTD	SPONSORED ADS	40415F101	92,835	2,408,651	SH		SOLE		1,889,739	0	518,912
HEADHUNTER GROUP PLC	SPONSORED ADS	42207L106	2,634	164,907	SH		SOLE		104,974	0	59,933
HEALTH CATALYST INC	COM	42225T107	12,893	493,033	SH		SOLE		445,972	0	47,061
HEALTHCARE RLTY TR	COM	421946104	23,662	847,187	SH		SOLE		744,739	0	102,448
HEALTHCARE SVCS GROUP INC	COM	421906108	138,105	5,776,034	SH		SOLE		5,193,704	0	582,330
HEALTHEQUITY INC	COM	42226A107	75,630	1,494,952	SH		SOLE		1,340,952	0	154,000
HEICO CORP NEW	CL A	422806208	86,400	1,352,105	SH		SOLE		1,238,451	0	113,654
HELEN OF TROY CORP LTD	COM	G4388N106	7,483	51,953	SH		SOLE		51,953	0	0
HIGHWOODS PPTYS INC	COM	431284108	7,069	199,589	SH		SOLE		199,589	0	0
HOME BANCSHARES INC	COM	436893200	17,188	1,433,559	SH		SOLE		1,367,065	0	66,494
HORACE MANN EDUCATORS CORP N	COM	440327104	8,803	240,597	SH		SOLE		240,597	0	0
HORIZON THERAPEUTICS PUB LTD	SHS	G46188101	246,437	8,319,945	SH		SOLE		7,421,854	0	898,091
HUAZHU GROUP LTD	SPONSORED ADS	44332N106	141,921	4,934,522	SH		SOLE		4,314,286	0	620,236
ICICI BANK LIMITED	ADR	45104G104	5,091	596,311	SH		SOLE		596,311	0	0
ICON PLC	SHS	G4705A100	66,491	488,904	SH		SOLE		400,282	0	88,622
IDACORP INC	COM	451107106	20,788	236,792	SH		SOLE		195,802	0	40,990
IDEXX LABS INC	COM	45168D104	40,430	166,900	SH		SOLE		85,877	0	81,023
ILLUMINA INC	COM	452327109	25,553	93,560	SH		SOLE		60,099	0	33,461
INFOSYS LTD	SPONSORED ADR	456788108	12,816	1,555,802	SH		SOLE		1,555,802	0	0
INGEVITY CORP	COM	45688C107	4,096	116,351	SH		SOLE		78,641	0	37,710
INPHI CORP	COM	45772F107	18,854	238,144	SH		SOLE		225,759	0	12,385
INSMED INC	COM PAR $.01	457669307	11,471	715,568	SH		SOLE		647,171	0	68,397
INSULET CORP	COM	45784P101	148,384	895,609	SH		SOLE		807,843	0	87,766
INTEGER HLDGS CORP	COM	45826H109	10,902	173,432	SH		SOLE		173,432	0	0
INTERCONTINENTAL EXCHANGE IN	COM	45866F104	89,251	1,105,275	SH		SOLE		773,373	0	331,902
INTERCORP FINL SVCS INC	SHS	P5626F128	6,005	216,635	SH		SOLE		151,922	0	64,713
INTERPUBLIC GROUP COS INC	COM	460690100	1,731	106,899	SH		SOLE		106,899	0	0
INTUIT	COM	461202103	25,338	110,166	SH		SOLE		106,838	0	3,328
INTUITIVE SURGICAL INC	COM NEW	46120E602	34,543	69,755	SH		SOLE		38,464	0	31,291
IRHYTHM TECHNOLOGIES INC	COM	450056106	116,510	1,432,203	SH		SOLE		1,309,529	0	122,674
ISHARES INC	MSCI BRAZIL ETF	464286400	25,421	1,079,000	SH		SOLE		1,079,000	0	0
ISHARES INC	MSCI CHILE ETF	464286640	13,679	630,930	SH		SOLE		630,930	0	0
ISHARES INC	CORE MSCI EMKT	46434G103	54,218	1,339,700	SH		SOLE		1,339,700	0	0
ISHARES INC	MSCI MLY ETF NEW	46434G814	12,736	548,950	SH		SOLE		548,950	0	0
ISHARES TR	IBOXX INV CP ETF	464287242	42,030	340,300	SH		SOLE		340,300	0	0
ISHARES TR	MSCI EAFE ETF	464287465	405	7,576	SH		SOLE		7,576	0	0
ISHARES TR	RUS MD CP GR ETF	464287481	110	907	SH		SOLE		907	0	0
ISHARES TR	RUS 2000 GRW ETF	464287648	766	4,844	SH		SOLE		4,844	0	0
ISHARES TR	JPMORGAN USD EMG	464288281	73	760	SH		SOLE		760	0	0
ISHARES TR	MBS ETF	464288588	67,981	615,550	SH		SOLE		615,550	0	0
ISHARES TR	MSCI INDIA SM CP	46429B614	735	31,778	SH		SOLE		31,778	0	0
J & J SNACK FOODS CORP	COM	466032109	7,056	58,317	SH		SOLE		58,317	0	0
J2 GLOBAL INC	COM	48123V102	193,864	2,590,038	SH		SOLE		2,309,438	0	280,600
JOHN BEAN TECHNOLOGIES CORP	COM	477839104	21,830	293,928	SH		SOLE		248,929	0	44,999
JONES LANG LASALLE INC	COM	48020Q107	92,809	919,086	SH		SOLE		819,835	0	99,251
JPMORGAN CHASE & CO	COM	46625H100	57,390	637,459	SH		SOLE		327,032	0	310,427
KNOWLES CORP	COM	49926D109	19,448	1,453,500	SH		SOLE		1,201,819	0	251,681
KONINKLIJKE PHILIPS N V	NY REG SH NEW	500472303	3,144	78,278	SH		SOLE		78,278	0	0
LAM RESEARCH CORP	COM	512807108	28,851	120,212	SH		SOLE		116,576	0	3,636
LAMB WESTON HLDGS INC	COM	513272104	158,074	2,768,374	SH		SOLE		2,438,578	0	329,796
LAUDER ESTEE COS INC	CL A	518439104	71,847	450,905	SH		SOLE		312,407	0	138,498
LAUREATE EDUCATION INC	CL A	518613203	21,300	2,026,663	SH		SOLE		1,866,653	0	160,010
LHC GROUP INC	COM	50187A107	35,187	250,974	SH		SOLE		206,725	0	44,249
LIFE STORAGE INC	COM	53223X107	6,586	69,655	SH		SOLE		69,655	0	0
LIGAND PHARMACEUTICALS INC	COM NEW	53220K504	110,556	1,520,296	SH		SOLE		1,389,442	0	130,854
LINCOLN ELEC HLDGS INC	COM	533900106	80,954	1,173,249	SH		SOLE		1,054,226	0	119,023
LINDE PLC	SHS	G5494J103	32,100	185,548	SH		SOLE		180,233	0	5,315
LITHIA MTRS INC	CL A	536797103	12,619	154,284	SH		SOLE		139,530	0	14,754
LITTELFUSE INC	COM	537008104	15,558	116,611	SH		SOLE		105,452	0	11,159
LIVE NATION ENTERTAINMENT IN	COM	538034109	220,170	4,843,156	SH		SOLE		4,359,348	0	483,808
LIVEPERSON INC	COM	538146101	10,010	440,004	SH		SOLE		397,957	0	42,047
LIVERAMP HLDGS INC	COM	53815P108	6,858	208,333	SH		SOLE		208,333	0	0
LOCKHEED MARTIN CORP	COM	539830109	43,982	129,760	SH		SOLE		65,762	0	63,998
LULULEMON ATHLETICA INC	COM	550021109	161,322	851,079	SH		SOLE		663,121	0	187,958
LUMENTUM HLDGS INC	COM	55024U109	4,744	64,370	SH		SOLE		64,370	0	0
LUXFER HOLDINGS PLC	SHS	G5698W116	26,749	1,891,693	SH		SOLE		1,626,455	0	265,238
M D C HLDGS INC	COM	552676108	5,934	255,758	SH		SOLE		255,758	0	0
MAGELLAN HEALTH INC	COM NEW	559079207	5,389	112,022	SH		SOLE		112,022	0	0
MANTECH INTL CORP	CL A	564563104	5,068	69,735	SH		SOLE		69,735	0	0
MARTIN MARIETTA MATLS INC	COM	573284106	215,677	1,139,759	SH		SOLE		1,044,262	0	95,497
MASIMO CORP	COM	574795100	142,463	804,330	SH		SOLE		736,837	0	67,493
MASTERCARD INC	CL A	57636Q104	146,796	607,702	SH		SOLE		437,704	0	169,998
MAXIMUS INC	COM	577933104	25,448	437,247	SH		SOLE		350,454	0	86,793
MEDNAX INC	COM	58502B106	3,876	332,983	SH		SOLE		225,058	0	107,925
MERCADOLIBRE INC	COM	58733R102	92,168	188,644	SH		SOLE		146,546	0	42,098
MERCURY SYS INC	COM	589378108	153,432	2,150,709	SH		SOLE		1,963,802	0	186,907
MERIT MED SYS INC	COM	589889104	29,840	954,873	SH		SOLE		779,228	0	175,645
METTLER TOLEDO INTERNATIONAL	COM	592688105	11,424	16,545	SH		SOLE		11,422	0	5,123
MICROCHIP TECHNOLOGY INC	COM	595017104	26,000	383,484	SH		SOLE		292,936	0	90,548
MICROSOFT CORP	COM	594918104	190,479	1,207,778	SH		SOLE		1,181,313	0	26,465
MINERALS TECHNOLOGIES INC	COM	603158106	5,935	163,670	SH		SOLE		163,670	0	0
MONGODB INC	CL A	60937P106	78,005	571,297	SH		SOLE		513,485	0	57,812
MURPHY USA INC	COM	626755102	7,446	88,262	SH		SOLE		88,262	0	0
NATIONAL BK HLDGS CORP	CL A	633707104	7,474	312,712	SH		SOLE		312,712	0	0
NATIONAL INSTRS CORP	COM	636518102	120,675	3,647,978	SH		SOLE		3,358,902	0	289,076
NATIONAL VISION HLDGS INC	COM	63845R107	16,935	872,064	SH		SOLE		709,386	0	162,678
NETEASE INC	SPONSORED ADS	64110W102	385,447	1,200,333	SH		SOLE		1,034,376	0	165,957
NEW ORIENTAL ED & TECH GRP I	SPON ADR	647581107	36,498	337,197	SH		SOLE		227,199	0	109,998
NEXTERA ENERGY INC	COM	65339F101	57,133	237,442	SH		SOLE		122,767	0	114,675
NICE LTD	SPONSORED ADR	653656108	207,694	1,446,358	SH		SOLE		1,285,224	0	161,134
NIKE INC	CL B	654106103	60,067	725,969	SH		SOLE		487,938	0	238,031
NORDSON CORP	COM	655663102	6,172	45,698	SH		SOLE		30,798	0	14,900
NOVANTA INC	COM	67000B104	81,220	1,016,771	SH		SOLE		930,129	0	86,642
NOVARTIS A G	SPONSORED ADR	66987V109	3,534	42,861	SH		SOLE		42,861	0	0
NOVO-NORDISK A S	ADR	670100205	3,645	60,544	SH		SOLE		60,544	0	0
NVR INC	COM	62944T105	7,879	3,067	SH		SOLE		0	0	3,067
NXP SEMICONDUCTORS N V	COM	N6596X109	1,537	18,538	SH		SOLE		18,538	0	0
OCEANEERING INTL INC	COM	675232102	438	149,105	SH		SOLE		107,835	0	41,270
OCEANFIRST FINL CORP	COM	675234108	7,118	447,391	SH		SOLE		447,391	0	0
OLLIES BARGAIN OUTLT HLDGS I	COM	681116109	284	6,126	SH		SOLE		0	0	6,126
ONE GAS INC	COM	68235P108	14,352	171,635	SH		SOLE		171,635	0	0
ORION ENGINEERED CARBONS S A	COM	L72967109	12,915	1,731,225	SH		SOLE		1,392,329	0	338,896
PACWEST BANCORP DEL	COM	695263103	6,730	375,535	SH		SOLE		375,535	0	0
PAE INC	COM CL A	69290Y109	19,064	2,937,461	SH		SOLE		2,656,671	0	280,790
PARSLEY ENERGY INC	CL A	701877102	8,533	1,489,153	SH		SOLE		1,143,760	0	345,393
PAYPAL HLDGS INC	COM	70450Y103	96,033	1,003,061	SH		SOLE		742,532	0	260,529
PENUMBRA INC	COM	70975L107	204,281	1,266,233	SH		SOLE		1,160,365	0	105,868
PERSPECTA INC	COM	715347100	126,610	6,941,323	SH		SOLE		6,283,269	0	658,054
PLANET FITNESS INC	CL A	72703H101	90,672	1,861,838	SH		SOLE		1,705,616	0	156,222
PNM RES INC	COM	69349H107	9,616	253,053	SH		SOLE		253,053	0	0
POLYONE CORP	COM	73179P106	4,418	232,869	SH		SOLE		232,869	0	0
PORTLAND GEN ELEC CO	COM NEW	736508847	4,516	94,194	SH		SOLE		94,194	0	0
PORTOLA PHARMACEUTICALS INC	COM	737010108	71,295	9,999,290	SH		SOLE		9,045,753	0	953,537
PRIMO WATER CORPORATION	COM	74167P108	5,728	632,230	SH		SOLE		427,314	0	204,916
PROLOGIS INC.	COM	74340W103	23,114	287,594	SH		SOLE		224,009	0	63,585
PROOFPOINT INC	COM	743424103	97,915	954,431	SH		SOLE		874,364	0	80,067
PURE STORAGE INC	CL A	74624M102	198,998	16,178,671	SH		SOLE		14,421,152	0	1,757,519
QUALYS INC	COM	74758T303	9,831	113,016	SH		SOLE		102,202	0	10,814
QUINSTREET INC	COM	74874Q100	14,073	1,748,209	SH		SOLE		1,580,975	0	167,234
RADIAN GROUP INC	COM	750236101	8,000	617,751	SH		SOLE		617,751	0	0
RELX PLC	SPONSORED ADR	759530108	3,545	165,632	SH		SOLE		165,632	0	0
RENASANT CORP	COM	75970E107	6,603	302,339	SH		SOLE		302,339	0	0
REPAY HLDGS CORP	COM CL A	76029L100	6,272	437,053	SH		SOLE		395,566	0	41,487
REXFORD INDL RLTY INC	COM	76169C100	6,874	167,624	SH		SOLE		118,167	0	49,457
RITCHIE BROS AUCTIONEERS	COM	767744105	127,842	3,740,272	SH		SOLE		3,417,681	0	322,591
ROGERS CORP	COM	775133101	81,492	863,080	SH		SOLE		776,022	0	87,058
ROPER TECHNOLOGIES INC	COM	776696106	52,654	168,866	SH		SOLE		85,581	0	83,285
ROSS STORES INC	COM	778296103	15,153	174,237	SH		SOLE		120,222	0	54,015
SALESFORCE COM INC	COM	79466L302	70,550	489,998	SH		SOLE		252,500	0	237,498
SANDY SPRING BANCORP INC	COM	800363103	6,104	269,623	SH		SOLE		269,623	0	0
SAP SE	SPON ADR	803054204	5,119	46,328	SH		SOLE		46,328	0	0
SBA COMMUNICATIONS CORP NEW	CL A	78410G104	35,444	131,290	SH		SOLE		99,278	0	32,012
SEA LTD	SPONSORED ADS	81141R100	63,316	1,428,937	SH		SOLE		1,063,500	0	365,437
SEACOAST BKG CORP FLA	COM NEW	811707801	7,735	422,465	SH		SOLE		422,465	0	0
SELECT SECTOR SPDR TR	SBI INT-UTILS	81369Y886	3,248	58,610	SH		SOLE		58,610	0	0
SELECTIVE INS GROUP INC	COM	816300107	12,340	248,296	SH		SOLE		248,296	0	0
SEMTECH CORP	COM	816850101	6,560	174,920	SH		SOLE		174,920	0	0
SENSIENT TECHNOLOGIES CORP	COM	81725T100	6,075	139,631	SH		SOLE		139,631	0	0
SERVICE CORP INTL	COM	817565104	17,198	439,737	SH		SOLE		302,212	0	137,525
SHOPIFY INC	CL A	82509L107	5,620	13,479	SH		SOLE		0	0	13,479
SIGNATURE BK NEW YORK N Y	COM	82669G104	75,822	943,176	SH		SOLE		825,467	0	117,709
SILGAN HOLDINGS INC	COM	827048109	9,293	320,244	SH		SOLE		320,244	0	0
SIMPSON MANUFACTURING CO INC	COM	829073105	7,438	120,005	SH		SOLE		120,005	0	0
SIMULATIONS PLUS INC	COM	829214105	19,316	553,140	SH		SOLE		500,594	0	52,546
SITIME CORP	COM	82982T106	6,596	302,996	SH		SOLE		274,011	0	28,985
SOLAREDGE TECHNOLOGIES INC	COM	83417M104	117,308	1,432,686	SH		SOLE		1,291,126	0	141,560
SPDR S&P 500 ETF TR	TR UNIT	78462F103	551,997	2,141,600	SH		SOLE		2,141,600	0	0
SPDR SER TR	BLOOMBERG BRCLYS	78468R622	15,046	158,810	SH		SOLE		158,810	0	0
SPECTRUM BRANDS HLDGS INC NE	COM	84790A105	6,791	186,722	SH		SOLE		126,202	0	60,520
STARBUCKS CORP	COM	855244109	41,264	627,682	SH		SOLE		608,718	0	18,964
STERIS PLC	SHS USD	G8473T100	171,566	1,225,732	SH		SOLE		1,089,808	0	135,924
STERLING BANCORP DEL	COM	85917A100	6,148	588,329	SH		SOLE		588,329	0	0
STONECO LTD	COM CL A	G85158106	17,045	782,956	SH		SOLE		549,433	0	233,523
STRATEGIC ED INC	COM	86272C103	7,061	50,523	SH		SOLE		50,523	0	0
STRYKER CORP	COM	863667101	42,473	255,106	SH		SOLE		248,384	0	6,722
SVB FINANCIAL GROUP	COM	78486Q101	18,737	124,018	SH		SOLE		84,590	0	39,428
TABULA RASA HEALTHCARE INC	COM	873379101	33,013	631,336	SH		SOLE		524,348	0	106,988
TAIWAN SEMICONDUCTOR MFG LTD	SPONSORED ADS	874039100	828,312	17,319,235	SH		SOLE		13,922,026	0	3,397,209
TAKE-TWO INTERACTIVE SOFTWAR	COM	874054109	34,751	292,982	SH		SOLE		216,441	0	76,541
TAL EDUCATION GROUP	SPONSORED ADS	874080104	334,019	6,268,554	SH		SOLE		5,435,044	0	833,510
TALOS ENERGY INC	COM	87484T108	639	111,134	SH		SOLE		80,374	0	30,760
TELEDYNE TECHNOLOGIES INC	COM	879360105	243,381	818,722	SH		SOLE		738,431	0	80,291
TELEFLEX INCORPORATED	COM	879369106	205,795	702,708	SH		SOLE		621,276	0	81,432
TENCENT MUSIC ENTMT GROUP	SPON ADS	88034P109	77,050	7,653,897	SH		SOLE		7,155,841	0	498,056
TENNANT CO	COM	880345103	9,053	156,215	SH		SOLE		105,583	0	50,632
TERRENO RLTY CORP	COM	88146M101	11,304	218,429	SH		SOLE		218,429	0	0
TEXAS INSTRS INC	COM	882508104	51,545	515,815	SH		SOLE		503,561	0	12,254
THERMO FISHER SCIENTIFIC INC	COM	883556102	56,744	200,085	SH		SOLE		103,454	0	96,631
TOPBUILD CORP	COM	89055F103	5,656	78,949	SH		SOLE		78,949	0	0
TORO CO	COM	891092108	9,321	143,207	SH		SOLE		113,838	0	29,369
TRANSUNION	COM	89400J107	131,586	1,988,311	SH		SOLE		1,821,481	0	166,830
TREX CO INC	COM	89531P105	247,780	3,091,842	SH		SOLE		2,807,800	0	284,042
TRIP COM GROUP LTD	ADS	89677Q107	2,255	96,178	SH		SOLE		23,056	0	73,122
TWIST BIOSCIENCE CORP	COM	90184D100	20,967	685,630	SH		SOLE		620,088	0	65,542
ULTA BEAUTY INC	COM	90384S303	47,928	272,783	SH		SOLE		162,987	0	109,796
UMPQUA HLDGS CORP	COM	904214103	8,338	764,979	SH		SOLE		764,979	0	0
UNIFIRST CORP MASS	COM	904708104	9,997	66,163	SH		SOLE		66,163	0	0
UNION PAC CORP	COM	907818108	55,470	393,294	SH		SOLE		199,243	0	194,051
UNITEDHEALTH GROUP INC	COM	91324P102	157,839	632,925	SH		SOLE		469,445	0	163,480
VANECK VECTORS ETF TR	RUSSIA ETF	92189F403	2,534	151,900	SH		SOLE		151,900	0	0
VANGUARD SCOTTSDALE FDS	VNG RUS2000IDX	92206C664	1,854	20,104	SH		SOLE		0	0	20,104
VARONIS SYS INC	COM	922280102	92,001	1,444,959	SH		SOLE		1,322,205	0	122,754
VEEVA SYS INC	CL A COM	922475108	37,466	239,598	SH		SOLE		178,533	0	61,065
VERACYTE INC	COM	92337F107	108,350	4,457,011	SH		SOLE		4,016,234	0	440,777
VERRA MOBILITY CORP	COM	92511U102	14,968	2,096,403	SH		SOLE		1,736,313	0	360,090
VIAVI SOLUTIONS INC	COM	925550105	9,851	878,727	SH		SOLE		878,727	0	0
VIRTU FINL INC	CL A	928254101	169,280	8,130,622	SH		SOLE		7,309,545	0	821,077
VULCAN MATLS CO	COM	929160109	25,272	233,845	SH		SOLE		161,418	0	72,427
WASTE CONNECTIONS INC	COM	94106B101	12,286	158,526	SH		SOLE		109,450	0	49,076
WATTS WATER TECHNOLOGIES INC	CL A	942749102	14,585	172,300	SH		SOLE		172,300	0	0
WAYFAIR INC	CL A	94419L101	206	3,855	SH		SOLE		0	0	3,855
WEIBO CORP	SPONSORED ADR	948596101	2,261	68,302	SH		SOLE		16,374	0	51,928
WESTERN ALLIANCE BANCORP	COM	957638109	23,576	770,217	SH		SOLE		620,035	0	150,182
WEX INC	COM	96208T104	93,707	896,292	SH		SOLE		781,503	0	114,789
WILLDAN GROUP INC	COM	96924N100	8,716	407,852	SH		SOLE		368,834	0	39,018
WINTRUST FINL CORP	COM	97650W108	6,941	211,227	SH		SOLE		142,765	0	68,462
WISDOMTREE TR	INDIA ERNGS FD	97717W422	7,632	471,124	SH		SOLE		471,124	0	0
WISDOMTREE TR	EM LCL DEBT FD	97717X867	74	2,500	SH		SOLE		2,500	0	0
WIX COM LTD	SHS	M98068105	28,615	283,822	SH		SOLE		232,381	0	51,441
WNS HOLDINGS LTD	SPON ADR	92932M101	12,985	302,127	SH		SOLE		263,405	0	38,722
WORKDAY INC	CL A	98138H101	16,189	124,319	SH		SOLE		97,351	0	26,968
XP INC	CL A	G98239109	17,657	915,330	SH		SOLE		642,446	0	272,884
YANDEX N V	SHS CLASS A	N97284108	145,969	4,286,901	SH		SOLE		3,692,295	0	594,606
ZOETIS INC	CL A	98978V103	96,807	822,562	SH		SOLE		596,226	0	226,336
ZYNGA INC	CL A	98986T108	173,186	25,282,591	SH		SOLE		22,341,350	0	2,941,241