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
AARONS INC	COM PAR $0.50	002535300	39,496	697,195	SH		SOLE		577,969	0	119,226
ABBOTT LABS	COM	002824100	68,543	629,819	SH		SOLE		604,909	0	24,910
ABIOMED INC	COM	003654100	157,428	568,210	SH		SOLE		507,473	0	60,737
ACCENTURE PLC IRELAND	SHS CLASS A	G1151C101	79,764	352,953	SH		SOLE		337,388	0	15,565
ACTIVISION BLIZZARD INC	COM	00507V109	71,297	880,756	SH		SOLE		847,324	0	33,432
ADOBE SYSTEMS INCORPORATED	COM	00724F101	179,834	366,687	SH		SOLE		289,987	0	76,700
ADVANCE AUTO PARTS INC	COM	00751Y106	211,115	1,375,339	SH		SOLE		1,187,181	0	188,158
ADVANCED MICRO DEVICES INC	COM	007903107	90,874	1,108,358	SH		SOLE		1,062,983	0	45,375
AERIE PHARMACEUTICALS INC	COM	00771V108	16,710	1,419,682	SH		SOLE		1,278,104	0	141,578
AGILENT TECHNOLOGIES INC	COM	00846U101	48,334	478,841	SH		SOLE		369,254	0	109,587
AGILYSYS INC	COM	00847J105	19,420	803,801	SH		SOLE		723,626	0	80,175
AGREE REALTY CORP	COM	008492100	12,324	193,653	SH		SOLE		193,653	0	0
ALARM COM HLDGS INC	COM	011642105	163,902	2,966,558	SH		SOLE		2,645,082	0	321,476
ALBANY INTL CORP	CL A	012348108	14,846	299,867	SH		SOLE		269,959	0	29,908
ALIBABA GROUP HLDG LTD	SPONSORED ADS	01609W102	4,223	14,366	SH		SOLE		14,366	0	0
ALIGN TECHNOLOGY INC	COM	016255101	22,929	70,041	SH		SOLE		49,283	0	20,758
ALLEGION PLC	ORD SHS	G0176J109	25,847	261,316	SH		SOLE		139,348	0	121,968
ALPHABET INC	CAP STK CL C	02079K107	24,247	16,499	SH		SOLE		15,444	0	1,055
ALPHABET INC	CAP STK CL A	02079K305	262,268	178,949	SH		SOLE		142,212	0	36,737
AMAZON COM INC	COM	023135106	428,060	135,947	SH		SOLE		111,195	0	24,752
AMEDISYS INC	COM	023436108	179,702	760,065	SH		SOLE		689,119	0	70,946
AMERICAN ASSETS TR INC	COM	024013104	9,852	408,966	SH		SOLE		408,966	0	0
AMERICAN SOFTWARE INC	CL A	029683109	11,122	792,199	SH		SOLE		713,184	0	79,015
AMERICOLD RLTY TR	COM	03064D108	19,889	556,341	SH		SOLE		415,893	0	140,448
AMICUS THERAPEUTICS INC	COM	03152W109	13,637	965,763	SH		SOLE		869,437	0	96,326
AON PLC	SHS CL A	G0403H108	9,643	46,743	SH		SOLE		46,743	0	0
APOLLO GLOBAL MGMT INC	COM CL A	03768E105	43,366	969,065	SH		SOLE		923,946	0	45,119
APTIV PLC	SHS	G6095L109	72,229	787,835	SH		SOLE		454,404	0	333,431
ARCHROCK INC	COM	03957W106	5,678	1,055,302	SH		SOLE		1,055,302	0	0
ARES MANAGEMENT CORPORATION	CL A COM STK	03990B101	151,041	3,736,791	SH		SOLE		3,314,569	0	422,222
ARISTA NETWORKS INC	COM	040413106	36,597	176,855	SH		SOLE		141,078	0	35,777
ASML HOLDING N V	N Y REGISTRY SHS	N07059210	4,042	10,946	SH		SOLE		10,946	0	0
ASPEN TECHNOLOGY INC	COM	045327103	199,426	1,575,368	SH		SOLE		1,406,476	0	168,892
ATLASSIAN CORP PLC	CL A	G06242104	174,716	961,089	SH		SOLE		777,794	0	183,295
AVALARA INC	COM	05338G106	165,672	1,301,019	SH		SOLE		1,179,433	0	121,586
AVERY DENNISON CORP	COM	053611109	9,777	76,480	SH		SOLE		46,078	0	30,402
AVIENT CORPORATION	COM	05368V106	8,475	320,287	SH		SOLE		320,287	0	0
AXOGEN INC	COM	05463X106	14,759	1,269,085	SH		SOLE		1,142,506	0	126,579
AXON ENTERPRISE INC	COM	05464C101	157,348	1,734,820	SH		SOLE		1,572,805	0	162,015
BALL CORP	COM	058498106	50,029	601,891	SH		SOLE		463,850	0	138,041
BANC OF CALIFORNIA INC	COM	05990K106	4,763	470,624	SH		SOLE		470,624	0	0
BANNER CORP	COM NEW	06652V208	7,199	223,169	SH		SOLE		223,169	0	0
BJS WHSL CLUB HLDGS INC	COM	05550J101	277,361	6,675,352	SH		SOLE		5,918,076	0	757,276
BLACK HILLS CORP	COM	092113109	10,873	203,274	SH		SOLE		203,274	0	0
BLACKROCK INC	COM	09247X101	51,308	91,045	SH		SOLE		49,560	0	41,485
BOOT BARN HLDGS INC	COM	099406100	50,835	1,806,504	SH		SOLE		1,452,374	0	354,130
BOOZ ALLEN HAMILTON HLDG COR	CL A	099502106	192,446	2,319,187	SH		SOLE		2,022,030	0	297,157
BOSTON PRIVATE FINL HLDGS IN	COM	101119105	7,558	1,369,193	SH		SOLE		1,369,193	0	0
BRADY CORP	CL A	104674106	17,831	445,562	SH		SOLE		445,562	0	0
BRIGHAM MINERALS INC	CL A COM	10918L103	5,535	620,536	SH		SOLE		620,536	0	0
BRIGHT HORIZONS FAM SOL IN D	COM	109194100	235,019	1,545,774	SH		SOLE		1,389,776	0	155,998
BRINKS CO	COM	109696104	198,818	4,838,605	SH		SOLE		4,308,889	0	529,716
BROOKFIELD ASSET MGMT INC	CL A LTD VT SH	112585104	111,547	3,374,082	SH		SOLE		2,579,279	0	794,803
BROOKS AUTOMATION INC NEW	COM	114340102	178,043	3,848,755	SH		SOLE		3,418,135	0	430,620
BUILDERS FIRSTSOURCE INC	COM	12008R107	108,038	3,312,031	SH		SOLE		2,846,370	0	465,661
BURLINGTON STORES INC	COM	122017106	128,936	625,628	SH		SOLE		541,544	0	84,084
BWX TECHNOLOGIES INC	COM	05605H100	423,014	7,512,232	SH		SOLE		6,599,878	0	912,354
CABLE ONE INC	COM	12685J105	211,937	112,408	SH		SOLE		99,242	0	13,166
CABOT MICROELECTRONICS CORP	COM	12709P103	24,539	171,828	SH		SOLE		137,287	0	34,541
CACTUS INC	CL A	127203107	4,169	217,240	SH		SOLE		217,240	0	0
CADENCE BANCORPORATION	CL A	12739A100	5,811	676,471	SH		SOLE		676,471	0	0
CADENCE DESIGN SYSTEM INC	COM	127387108	33,120	310,604	SH		SOLE		218,627	0	91,977
CAMECO CORP	COM	13321L108	155,848	15,430,474	SH		SOLE		13,615,901	0	1,814,573
CANADIAN NATL RY CO	COM	136375102	357,497	3,358,425	SH		SOLE		2,899,614	0	458,811
CAREDX INC	COM	14167L103	19,752	520,615	SH		SOLE		468,691	0	51,924
CARMAX INC	COM	143130102	2,012	21,892	SH		SOLE		21,892	0	0
CARPENTER TECHNOLOGY CORP	COM	144285103	5,522	304,075	SH		SOLE		304,075	0	0
CARTERS INC	COM	146229109	8,615	99,499	SH		SOLE		99,499	0	0
CASELLA WASTE SYS INC	CL A	147448104	35,191	630,100	SH		SOLE		542,750	0	87,350
CASEYS GEN STORES INC	COM	147528103	6,895	38,813	SH		SOLE		38,813	0	0
CAVCO INDS INC DEL	COM	149568107	10,662	59,129	SH		SOLE		59,129	0	0
CENTENE CORP DEL	COM	15135B101	14,340	245,848	SH		SOLE		172,994	0	72,854
CHARLES RIV LABS INTL INC	COM	159864107	37,548	165,812	SH		SOLE		88,918	0	76,894
CNO FINL GROUP INC	COM	12621E103	10,667	665,007	SH		SOLE		665,007	0	0
CNX RES CORP	COM	12653C108	6,839	724,463	SH		SOLE		724,463	0	0
COCA COLA CO	COM	191216100	10,961	222,014	SH		SOLE		222,014	0	0
CODEXIS INC	COM	192005106	25,890	2,205,308	SH		SOLE		1,776,887	0	428,421
COLLIERS INTL GROUP INC	SUB VTG SHS	194693107	16,227	243,325	SH		SOLE		216,965	0	26,360
COLUMBIA BKG SYS INC	COM	197236102	6,253	262,181	SH		SOLE		157,843	0	104,338
CONAGRA BRANDS INC	COM	205887102	16,389	458,939	SH		SOLE		322,854	0	136,085
CONMED CORP	COM	207410101	15,624	198,608	SH		SOLE		198,608	0	0
COPART INC	COM	217204106	119,804	1,139,259	SH		SOLE		988,677	0	150,582
CORESITE RLTY CORP	COM	21870Q105	15,840	133,242	SH		SOLE		105,711	0	27,531
COSTAR GROUP INC	COM	22160N109	102,823	121,181	SH		SOLE		81,341	0	39,840
COSTCO WHSL CORP NEW	COM	22160K105	81,299	229,010	SH		SOLE		219,915	0	9,095
COUPA SOFTWARE INC	COM	22266L106	16,118	58,773	SH		SOLE		41,344	0	17,429
CREDICORP LTD	COM	G2519Y108	72,688	586,241	SH		SOLE		566,848	0	19,393
CREE INC	COM	225447101	128,942	2,022,938	SH		SOLE		1,799,718	0	223,220
CROWN HLDGS INC	COM	228368106	241,461	3,141,563	SH		SOLE		2,785,905	0	355,658
CRYOLIFE INC	COM	228903100	14,640	792,630	SH		SOLE		713,577	0	79,053
CURTISS WRIGHT CORP	COM	231561101	14,882	159,574	SH		SOLE		159,574	0	0
CYBERARK SOFTWARE LTD	SHS	M2682V108	55,086	532,646	SH		SOLE		426,946	0	105,700
DARLING INGREDIENTS INC	COM	237266101	46,077	1,278,839	SH		SOLE		1,194,899	0	83,940
DECKERS OUTDOOR CORP	COM	243537107	13,701	62,274	SH		SOLE		62,274	0	0
DMY TECHNOLOGY GROUP INC	COM	233253103	17,282	1,354,359	SH		SOLE		1,219,053	0	135,306
DOLBY LABORATORIES INC	COM CL A	25659T107	28,544	430,651	SH		SOLE		288,565	0	142,086
DOMINOS PIZZA INC	COM	25754A201	16,982	39,932	SH		SOLE		28,091	0	11,841
DONALDSON INC	COM	257651109	1,946	41,919	SH		SOLE		41,919	0	0
DOUGLAS DYNAMICS INC	COM	25960R105	24,268	709,578	SH		SOLE		575,677	0	133,901
DOUGLAS EMMETT INC	COM	25960P109	7,957	317,019	SH		SOLE		198,811	0	118,208
DRIL QUIP INC	COM	262037104	2,347	94,785	SH		SOLE		94,785	0	0
DUCOMMUN INC DEL	COM	264147109	26,782	813,558	SH		SOLE		732,289	0	81,269
DUNKIN BRANDS GROUP INC	COM	265504100	16,006	195,405	SH		SOLE		195,405	0	0
EAGLE MATLS INC	COM	26969P108	10,909	126,376	SH		SOLE		76,140	0	50,236
EAST WEST BANCORP INC	COM	27579R104	12,279	375,032	SH		SOLE		226,097	0	148,935
ECOLAB INC	COM	278865100	41,528	207,807	SH		SOLE		121,569	0	86,238
EDWARDS LIFESCIENCES CORP	COM	28176E108	42,353	530,606	SH		SOLE		288,014	0	242,592
ENCOMPASS HEALTH CORP	COM	29261A100	303,792	4,675,156	SH		SOLE		4,132,834	0	542,322
ENCORE CAP GROUP INC	COM	292554102	38,054	986,110	SH		SOLE		773,622	0	212,488
ENERGY RECOVERY INC	COM	29270J100	1,693	206,461	SH		SOLE		185,801	0	20,660
ENTEGRIS INC	COM	29362U104	117,171	1,576,144	SH		SOLE		1,392,897	0	183,247
EPAM SYS INC	COM	29414B104	27,484	85,016	SH		SOLE		59,809	0	25,207
EQUIFAX INC	COM	294429105	57,451	366,165	SH		SOLE		330,369	0	35,796
EQUITY LIFESTYLE PPTYS INC	COM	29472R108	9,883	161,225	SH		SOLE		101,386	0	59,839
ESCO TECHNOLOGIES INC	COM	296315104	24,795	307,783	SH		SOLE		292,099	0	15,684
ETSY INC	COM	29786A106	245,851	2,021,300	SH		SOLE		1,836,098	0	185,202
EURONET WORLDWIDE INC	COM	298736109	185,316	2,034,209	SH		SOLE		1,771,041	0	263,168
EXACT SCIENCES CORP	COM	30063P105	222,964	2,186,997	SH		SOLE		1,942,510	0	244,487
F M C CORP	COM NEW	302491303	7,114	67,172	SH		SOLE		40,615	0	26,557
F N B CORP	COM	302520101	8,039	1,185,652	SH		SOLE		1,185,652	0	0
FACEBOOK INC	CL A	30303M102	94,841	362,126	SH		SOLE		194,189	0	167,937
FEDERAL SIGNAL CORP	COM	313855108	8,010	273,845	SH		SOLE		273,845	0	0
FIDELITY NATL INFORMATION SV	COM	31620M106	125,544	852,821	SH		SOLE		644,797	0	208,024
FIRST AMERN FINL CORP	COM	31847R102	6,340	124,530	SH		SOLE		124,530	0	0
FIRSTCASH INC	COM	33767D105	131,932	2,306,092	SH		SOLE		2,034,707	0	271,385
FIRSTSERVICE CORP NEW	COM	33767E202	176,151	1,335,592	SH		SOLE		1,207,970	0	127,622
FLOOR & DECOR HLDGS INC	CL A	339750101	15,250	203,871	SH		SOLE		143,459	0	60,412
FORRESTER RESH INC	COM	346563109	14,335	437,176	SH		SOLE		393,570	0	43,606
FORTIVE CORP	COM	34959J108	71,043	932,197	SH		SOLE		851,297	0	80,900
FTI CONSULTING INC	COM	302941109	12,315	116,213	SH		SOLE		116,213	0	0
GALLAGHER ARTHUR J & CO	COM	363576109	26,222	248,358	SH		SOLE		174,713	0	73,645
GENERAC HLDGS INC	COM	368736104	206,117	1,064,436	SH		SOLE		947,237	0	117,199
GENMARK DIAGNOSTICS INC	COM	372309104	15,145	1,066,557	SH		SOLE		960,001	0	106,556
GIBRALTAR INDS INC	COM	374689107	17,030	261,432	SH		SOLE		261,432	0	0
GLACIER BANCORP INC NEW	COM	37637Q105	9,897	308,798	SH		SOLE		308,798	0	0
GLOBANT S A	COM	L44385109	196,169	1,094,570	SH		SOLE		864,948	0	229,622
GODADDY INC	CL A	380237107	191,794	2,524,600	SH		SOLE		2,230,507	0	294,093
GRAND CANYON ED INC	COM	38526M106	324,172	4,055,191	SH		SOLE		3,611,987	0	443,204
GRID DYNAMICS HLDGS INC	CL A	39813G109	25,213	3,261,647	SH		SOLE		2,965,506	0	296,141
GRUPO AEROPORTUARIO DEL SURE	SPON ADR SER B	40051E202	15,390	132,642	SH		SOLE		102,120	0	30,522
GUIDEWIRE SOFTWARE INC	COM	40171V100	139,400	1,336,916	SH		SOLE		1,203,062	0	133,854
HALOZYME THERAPEUTICS INC	COM	40637H109	171,359	6,520,526	SH		SOLE		5,905,624	0	614,902
HANCOCK WHITNEY CORPORATION	COM	410120109	9,874	524,916	SH		SOLE		524,916	0	0
HANGER INC	COM NEW	41043F208	30,427	1,923,304	SH		SOLE		1,534,803	0	388,501
HANNON ARMSTRONG SUST INFR C	COM	41068X100	8,962	212,009	SH		SOLE		132,994	0	79,015
HANOVER INS GROUP INC	COM	410867105	11,072	118,823	SH		SOLE		118,823	0	0
HARMONY BIOSCIENCES HLDGS IN	COM	413197104	9,597	283,088	SH		SOLE		255,014	0	28,074
HDFC BANK LTD	SPONSORED ADS	40415F101	117,272	2,346,459	SH		SOLE		1,920,559	0	425,900
HEALTH CATALYST INC	COM	42225T107	24,897	680,242	SH		SOLE		612,395	0	67,847
HEALTHCARE RLTY TR	COM	421946104	25,690	852,916	SH		SOLE		727,322	0	125,594
HEALTHEQUITY INC	COM	42226A107	187,505	3,650,089	SH		SOLE		3,261,310	0	388,779
HEICO CORP NEW	CL A	422806208	84,694	955,270	SH		SOLE		865,700	0	89,570
HELEN OF TROY LTD	COM	G4388N106	176,189	910,442	SH		SOLE		832,481	0	77,961
HIGHWOODS PPTYS INC	COM	431284108	10,222	304,506	SH		SOLE		304,506	0	0
HOLLYFRONTIER CORP	COM	436106108	3,999	202,896	SH		SOLE		202,896	0	0
HOME BANCSHARES INC	COM	436893200	26,808	1,768,310	SH		SOLE		1,672,247	0	96,063
HORACE MANN EDUCATORS CORP N	COM	440327104	9,622	288,073	SH		SOLE		288,073	0	0
HORIZON THERAPEUTICS PUB L	SHS	G46188101	454,678	5,853,222	SH		SOLE		5,136,211	0	717,011
IAA INC	COM	449253103	23,074	443,128	SH		SOLE		354,835	0	88,293
ICICI BANK LIMITED	ADR	45104G104	2,944	299,263	SH		SOLE		299,263	0	0
ICON PLC	SHS	G4705A100	97,357	509,484	SH		SOLE		412,220	0	97,264
IDACORP INC	COM	451107106	19,342	242,082	SH		SOLE		193,404	0	48,678
IDEXX LABS INC	COM	45168D104	50,705	128,984	SH		SOLE		70,112	0	58,872
ILLUMINA INC	COM	452327109	46,428	150,213	SH		SOLE		144,116	0	6,097
INFOSYS LTD	SPONSORED ADR	456788108	21,951	1,588,725	SH		SOLE		1,588,725	0	0
INPHI CORP	COM	45772F107	28,669	255,403	SH		SOLE		239,458	0	15,945
INSMED INC	COM PAR $.01	457669307	76,718	2,386,996	SH		SOLE		2,156,371	0	230,625
INSULET CORP	COM	45784P101	221,647	936,839	SH		SOLE		828,714	0	108,125
INTEGER HLDGS CORP	COM	45826H109	11,228	190,265	SH		SOLE		190,265	0	0
INTERCONTINENTAL EXCHANGE IN	COM	45866F104	51,693	516,674	SH		SOLE		281,099	0	235,575
INTERPUBLIC GROUP COS INC	COM	460690100	3,709	222,504	SH		SOLE		222,504	0	0
INTUIT	COM	461202103	61,848	189,595	SH		SOLE		180,704	0	8,891
INTUITIVE SURGICAL INC	COM NEW	46120E602	44,236	62,345	SH		SOLE		36,125	0	26,220
IRHYTHM TECHNOLOGIES INC	COM	450056106	255,059	1,071,182	SH		SOLE		970,351	0	100,831
ISHARES INC	MSCI BRAZIL ETF	464286400	2,382	86,100	SH		SOLE		86,100	0	0
ISHARES INC	MSCI CHILE ETF	464286640	35,020	1,453,700	SH		SOLE		1,453,700	0	0
ISHARES TR	IBOXX INV CP ETF	464287242	38,320	284,460	SH		SOLE		284,460	0	0
ISHARES TR	RUS MD CP GR ETF	464287481	222	1,285	SH		SOLE		1,285	0	0
ISHARES TR	RUS 2000 GRW ETF	464287648	1,549	6,993	SH		SOLE		6,993	0	0
ISHARES TR	JPMORGAN USD EMG	464288281	47	420	SH		SOLE		420	0	0
ISHARES TR	MBS ETF	464288588	58,426	529,220	SH		SOLE		529,220	0	0
ISHARES TR	MSCI CHINA ETF	46429B671	11,830	159,500	SH		SOLE		159,500	0	0
J & J SNACK FOODS CORP	COM	466032109	8,269	63,418	SH		SOLE		63,418	0	0
J2 GLOBAL INC	COM	48123V102	142,113	2,053,060	SH		SOLE		1,834,492	0	218,568
JOHN BEAN TECHNOLOGIES CORP	COM	477839104	17,211	187,305	SH		SOLE		154,318	0	32,987
JONES LANG LASALLE INC	COM	48020Q107	5,803	60,667	SH		SOLE		36,542	0	24,125
JPMORGAN CHASE & CO	COM	46625H100	44,980	467,224	SH		SOLE		253,376	0	213,848
KINGSOFT CLOUD HLDGS LTD	ADS	49639K101	12,572	425,752	SH		SOLE		281,348	0	144,404
KNOWLES CORP	COM	49926D109	20,583	1,381,435	SH		SOLE		1,095,574	0	285,861
LAM RESEARCH CORP	COM	512807108	50,951	153,584	SH		SOLE		146,431	0	7,153
LAMB WESTON HLDGS INC	COM	513272104	82,923	1,251,286	SH		SOLE		1,101,370	0	149,916
LAUDER ESTEE COS INC	CL A	518439104	105,997	485,667	SH		SOLE		363,707	0	121,960
LAUREATE EDUCATION INC	CL A	518613203	14,232	1,071,663	SH		SOLE		964,837	0	106,826
LHC GROUP INC	COM	50187A107	40,417	190,143	SH		SOLE		148,495	0	41,648
LIFE STORAGE INC	COM	53223X107	11,913	113,165	SH		SOLE		113,165	0	0
LIGAND PHARMACEUTICALS INC	COM NEW	53220K504	180,667	1,895,374	SH		SOLE		1,720,269	0	175,105
LINCOLN ELEC HLDGS INC	COM	533900106	111,175	1,207,903	SH		SOLE		1,056,377	0	151,526
LINDE PLC	SHS	G5494J103	42,990	180,532	SH		SOLE		173,016	0	7,516
LITHIA MTRS INC	CL A	536797103	26,243	115,133	SH		SOLE		103,651	0	11,482
LITTELFUSE INC	COM	537008104	20,571	115,998	SH		SOLE		104,433	0	11,565
LIVE NATION ENTERTAINMENT IN	COM	538034109	178,286	3,308,949	SH		SOLE		2,958,618	0	350,331
LIVEPERSON INC	COM	538146101	16,318	313,871	SH		SOLE		282,569	0	31,302
LIVERAMP HLDGS INC	COM	53815P108	136,748	2,641,452	SH		SOLE		2,409,806	0	231,646
LOCKHEED MARTIN CORP	COM	539830109	44,003	114,806	SH		SOLE		61,220	0	53,586
LPL FINL HLDGS INC	COM	50212V100	22,527	293,821	SH		SOLE		230,227	0	63,594
LULULEMON ATHLETICA INC	COM	550021109	277,847	843,570	SH		SOLE		671,594	0	171,976
LUXFER HOLDINGS PLC	SHS	G5698W116	20,201	1,609,657	SH		SOLE		1,313,674	0	295,983
MAGELLAN HEALTH INC	COM NEW	559079207	9,312	122,888	SH		SOLE		122,888	0	0
MARRIOTT INTL INC NEW	CL A	571903202	23,134	249,886	SH		SOLE		238,251	0	11,635
MARTIN MARIETTA MATLS INC	COM	573284106	276,881	1,176,415	SH		SOLE		1,053,355	0	123,060
MASIMO CORP	COM	574795100	105,091	445,188	SH		SOLE		403,611	0	41,577
MASTERCARD INCORPORATED	CL A	57636Q104	236,170	698,378	SH		SOLE		556,903	0	141,475
MAXIMUS INC	COM	577933104	101,685	1,486,403	SH		SOLE		1,299,048	0	187,355
MEDNAX INC	COM	58502B106	14,936	917,465	SH		SOLE		552,785	0	364,680
MERCADOLIBRE INC	COM	58733R102	373,135	344,704	SH		SOLE		285,335	0	59,369
MERCURY SYS INC	COM	589378108	213,933	2,761,855	SH		SOLE		2,496,678	0	265,177
MERIT MED SYS INC	COM	589889104	42,324	972,964	SH		SOLE		738,482	0	234,482
METTLER TOLEDO INTERNATIONAL	COM	592688105	15,059	15,593	SH		SOLE		10,974	0	4,619
MICROCHIP TECHNOLOGY INC.	COM	595017104	20,721	201,649	SH		SOLE		147,004	0	54,645
MICROSOFT CORP	COM	594918104	308,963	1,468,945	SH		SOLE		1,414,382	0	54,563
MINERALS TECHNOLOGIES INC	COM	603158106	10,170	199,023	SH		SOLE		199,023	0	0
MONARCH CASINO & RESORT INC	COM	609027107	7,833	175,627	SH		SOLE		175,627	0	0
MONGODB INC	CL A	60937P106	138,225	597,060	SH		SOLE		526,796	0	70,264
MONTROSE ENVIRONMENTAL GROUP	COM	615111101	10,532	442,155	SH		SOLE		398,053	0	44,102
MURPHY USA INC	COM	626755102	11,152	86,945	SH		SOLE		86,945	0	0
NATIONAL BK HLDGS CORP	CL A	633707104	8,940	340,571	SH		SOLE		340,571	0	0
NATIONAL INSTRS CORP	COM	636518102	130,460	3,654,336	SH		SOLE		3,334,695	0	319,641
NATIONAL VISION HLDGS INC	COM	63845R107	176,093	4,604,953	SH		SOLE		4,056,352	0	548,601
NETEASE INC	SPONSORED ADS	64110W102	4,346	9,559	SH		SOLE		9,559	0	0
NEW FORTRESS ENERGY INC	COM CL A	644393100	10,031	227,933	SH		SOLE		151,928	0	76,005
NEXTERA ENERGY INC	COM	65339F101	35,720	128,692	SH		SOLE		70,954	0	57,738
NICE LTD	SPONSORED ADR	653656108	297,213	1,309,033	SH		SOLE		1,152,851	0	156,182
NIKE INC	CL B	654106103	152,908	1,218,000	SH		SOLE		958,533	0	259,467
NOVANTA INC	COM	67000B104	106,455	1,010,581	SH		SOLE		915,505	0	95,076
NOVO-NORDISK A S	ADR	670100205	4,149	59,757	SH		SOLE		59,757	0	0
NVR INC	COM	62944T105	10,971	2,687	SH		SOLE		0	0	2,687
NXP SEMICONDUCTORS N V	COM	N6596X109	2,491	19,958	SH		SOLE		19,958	0	0
OCEANFIRST FINL CORP	COM	675234108	6,719	490,797	SH		SOLE		490,797	0	0
ONE GAS INC	COM	68235P108	12,995	188,306	SH		SOLE		188,306	0	0
OPEN LENDING CORP	COM CL A	68373J104	20,646	809,646	SH		SOLE		728,889	0	80,757
ORION ENGINEERED CARBONS S A	COM	L72967109	30,121	2,407,715	SH		SOLE		1,873,965	0	533,750
PACWEST BANCORP DEL	COM	695263103	7,367	431,328	SH		SOLE		431,328	0	0
PAE INC	COM CL A	69290Y109	24,761	2,913,115	SH		SOLE		2,622,568	0	290,547
PARSLEY ENERGY INC	CL A	701877102	4,544	485,504	SH		SOLE		314,082	0	171,422
PAYPAL HLDGS INC	COM	70450Y103	209,004	1,060,772	SH		SOLE		866,810	0	193,962
PDC ENERGY INC	COM	69327R101	5,871	473,698	SH		SOLE		473,698	0	0
PDF SOLUTIONS INC	COM	693282105	11,850	633,339	SH		SOLE		570,167	0	63,172
PENUMBRA INC	COM	70975L107	238,579	1,227,385	SH		SOLE		1,114,198	0	113,187
PERSPECTA INC	COM	715347100	30,959	1,591,717	SH		SOLE		1,396,774	0	194,943
PNM RES INC	COM	69349H107	13,181	318,926	SH		SOLE		318,926	0	0
PRIMO WATER CORPORATION	COM	74167P108	8,692	612,114	SH		SOLE		368,794	0	243,320
PROLOGIS INC.	COM	74340W103	28,137	279,634	SH		SOLE		209,000	0	70,634
PROOFPOINT INC	COM	743424103	100,111	948,472	SH		SOLE		859,938	0	88,534
PROPTECH ACQUISITION CORP	COM CL A	74349F101	12,570	1,129,410	SH		SOLE		1,016,494	0	112,916
PURE STORAGE INC	CL A	74624M102	248,288	16,133,062	SH		SOLE		14,261,623	0	1,871,439
QUIDEL CORP	COM	74838J101	3,800	17,322	SH		SOLE		17,322	0	0
QUINSTREET INC	COM	74874Q100	38,228	2,413,415	SH		SOLE		2,205,848	0	207,567
RADIAN GROUP INC	COM	750236101	12,070	826,164	SH		SOLE		826,164	0	0
RENASANT CORP	COM	75970E107	7,536	331,674	SH		SOLE		331,674	0	0
REVOLVE GROUP INC	CL A	76156B107	17,992	1,095,074	SH		SOLE		1,007,857	0	87,217
RINGCENTRAL INC	CL A	76680R206	12,584	45,824	SH		SOLE		32,240	0	13,584
RITCHIE BROS AUCTIONEERS	COM	767744105	247,509	4,177,371	SH		SOLE		3,781,552	0	395,819
ROCKWELL AUTOMATION INC	COM	773903109	14,658	66,420	SH		SOLE		46,741	0	19,679
ROGERS CORP	COM	775133101	59,720	609,017	SH		SOLE		552,271	0	56,746
ROPER TECHNOLOGIES INC	COM	776696106	53,315	134,936	SH		SOLE		72,067	0	62,869
ROSS STORES INC	COM	778296103	15,329	164,265	SH		SOLE		115,558	0	48,707
RYANAIR HOLDINGS PLC	SPONSORED ADS	783513203	1,824	22,308	SH		SOLE		22,308	0	0
SAIA INC	COM	78709Y105	10,858	86,077	SH		SOLE		86,077	0	0
SALESFORCE COM INC	COM	79466L302	149,196	593,648	SH		SOLE		403,900	0	189,748
SANDY SPRING BANCORP INC	COM	800363103	7,945	344,230	SH		SOLE		344,230	0	0
SAP SE	SPON ADR	803054204	5,288	33,941	SH		SOLE		33,941	0	0
SBA COMMUNICATIONS CORP NEW	CL A	78410G104	30,809	96,737	SH		SOLE		76,616	0	20,121
SEA LTD	SPONSORD ADS	81141R100	330,065	2,142,572	SH		SOLE		1,795,097	0	347,475
SEACOAST BKG CORP FLA	COM NEW	811707801	8,875	492,252	SH		SOLE		492,252	0	0
SELECT SECTOR SPDR TR	SBI INT-UTILS	81369Y886	2,942	49,540	SH		SOLE		49,540	0	0
SELECTIVE INS GROUP INC	COM	816300107	13,927	270,475	SH		SOLE		270,475	0	0
SEMTECH CORP	COM	816850101	6,193	116,930	SH		SOLE		116,930	0	0
SENSIENT TECHNOLOGIES CORP	COM	81725T100	9,093	157,489	SH		SOLE		157,489	0	0
SERVICE CORP INTL	COM	817565104	23,213	550,325	SH		SOLE		361,283	0	189,042
SERVICEMASTER GLOBAL HLDGS I	COM	81761R109	8,692	217,960	SH		SOLE		131,320	0	86,640
SHOPIFY INC	CL A	82509L107	8,070	7,889	SH		SOLE		0	0	7,889
SILGAN HOLDINGS INC	COM	827048109	12,871	350,034	SH		SOLE		350,034	0	0
SIMPSON MANUFACTURING CO INC	COM	829073105	14,458	148,801	SH		SOLE		148,801	0	0
SIMULATIONS PLUS INC	COM	829214105	21,031	279,073	SH		SOLE		251,237	0	27,836
SITIME CORP	COM	82982T106	27,277	324,608	SH		SOLE		292,236	0	32,372
SKYLINE CHAMPION CORPORATION	COM	830830105	28,062	1,048,278	SH		SOLE		822,954	0	225,324
SOLAREDGE TECHNOLOGIES INC	COM	83417M104	246,186	1,032,878	SH		SOLE		922,746	0	110,132
SPDR S&P 500 ETF TR	TR UNIT	78462F103	621,422	1,855,600	SH		SOLE		1,855,600	0	0
SPDR SER TR	BLOOMBERG BRCLYS	78468R622	12,467	119,560	SH		SOLE		119,560	0	0
SPECTRUM BRANDS HLDGS INC NE	COM	84790A105	10,333	180,773	SH		SOLE		108,914	0	71,859
STARBUCKS CORP	COM	855244109	60,264	701,391	SH		SOLE		668,742	0	32,649
STEPSTONE GROUP INC	COM CL A	85914M107	13,822	519,417	SH		SOLE		467,487	0	51,930
STERIS PLC	SHS USD	G8473T100	218,367	1,239,384	SH		SOLE		1,081,696	0	157,688
STONECO LTD	COM CL A	G85158106	35,867	678,136	SH		SOLE		452,860	0	225,276
STRYKER CORPORATION	COM	863667101	70,485	338,269	SH		SOLE		325,689	0	12,580
SUNSTONE HOTEL INVS INC NEW	COM	867892101	6,958	876,261	SH		SOLE		549,662	0	326,599
SVB FINANCIAL GROUP	COM	78486Q101	24,244	100,756	SH		SOLE		64,899	0	35,857
TABULA RASA HEALTHCARE INC	COM	873379101	19,456	477,217	SH		SOLE		383,527	0	93,690
TAIWAN SEMICONDUCTOR MFG LTD	SPONSORED ADS	874039100	1,080,871	13,330,953	SH		SOLE		10,716,903	0	2,614,050
TAKE-TWO INTERACTIVE SOFTWAR	COM	874054109	32,019	193,796	SH		SOLE		144,813	0	48,983
TAL EDUCATION GROUP	SPONSORED ADS	874080104	362,083	4,761,225	SH		SOLE		4,292,500	0	468,725
TALOS ENERGY INC	COM	87484T108	2,246	348,172	SH		SOLE		224,971	0	123,201
TELEDYNE TECHNOLOGIES INC	COM	879360105	188,113	606,404	SH		SOLE		538,402	0	68,002
TELEFLEX INCORPORATED	COM	879369106	179,769	528,079	SH		SOLE		464,885	0	63,194
TENCENT MUSIC ENTMT GROUP	SPON ADS	88034P109	122,382	8,284,927	SH		SOLE		7,804,602	0	480,325
TERRENO RLTY CORP	COM	88146M101	12,178	222,396	SH		SOLE		222,396	0	0
TEXAS INSTRS INC	COM	882508104	89,447	626,420	SH		SOLE		602,300	0	24,120
THERMO FISHER SCIENTIFIC INC	COM	883556102	59,824	135,496	SH		SOLE		74,378	0	61,118
TOPBUILD CORP	COM	89055F103	16,745	98,102	SH		SOLE		98,102	0	0
TRANSUNION	COM	89400J107	166,236	1,975,946	SH		SOLE		1,791,476	0	184,470
TREX CO INC	COM	89531P105	274,853	3,838,727	SH		SOLE		3,436,047	0	402,680
TWIST BIOSCIENCE CORP	COM	90184D100	22,546	296,772	SH		SOLE		267,173	0	29,599
U S PHYSICAL THERAPY INC	COM	90337L108	13,557	156,039	SH		SOLE		140,473	0	15,566
ULTA BEAUTY INC	COM	90384S303	139,051	620,817	SH		SOLE		482,667	0	138,150
UMPQUA HLDGS CORP	COM	904214103	8,828	831,216	SH		SOLE		831,216	0	0
UNIFIRST CORP MASS	COM	904708104	14,086	74,385	SH		SOLE		74,385	0	0
UNION PAC CORP	COM	907818108	57,249	290,798	SH		SOLE		155,277	0	135,521
UNITEDHEALTH GROUP INC	COM	91324P102	177,503	569,338	SH		SOLE		455,491	0	113,847
UPLAND SOFTWARE INC	COM	91544A109	13,086	347,120	SH		SOLE		312,498	0	34,622
VANGUARD SCOTTSDALE FDS	VNG RUS2000IDX	92206C664	2,431	20,104	SH		SOLE		0	0	20,104
VARONIS SYS INC	COM	922280102	148,070	1,282,876	SH		SOLE		1,164,588	0	118,288
VEEVA SYS INC	CL A COM	922475108	28,921	102,853	SH		SOLE		54,848	0	48,005
VERACYTE INC	COM	92337F107	184,579	5,681,089	SH		SOLE		5,083,032	0	598,057
VERRA MOBILITY CORP	COM	92511U102	28,086	2,907,457	SH		SOLE		2,381,613	0	525,844
VIAVI SOLUTIONS INC	COM	925550105	7,548	643,509	SH		SOLE		643,509	0	0
VIRTU FINL INC	CL A	928254101	143,147	6,221,067	SH		SOLE		5,571,490	0	649,577
VOYA FINANCIAL INC	COM	929089100	8,766	182,901	SH		SOLE		110,349	0	72,552
VULCAN MATLS CO	COM	929160109	29,886	220,496	SH		SOLE		155,109	0	65,387
WATTS WATER TECHNOLOGIES INC	CL A	942749102	17,251	172,254	SH		SOLE		172,254	0	0
WESTERN ALLIANCE BANCORP	COM	957638109	24,993	790,417	SH		SOLE		608,994	0	181,423
WEX INC	COM	96208T104	11,493	82,698	SH		SOLE		58,190	0	24,508
WILLDAN GROUP INC	COM	96924N100	9,275	363,580	SH		SOLE		327,318	0	36,262
WINMARK CORP	COM	974250102	2,578	14,975	SH		SOLE		14,555	0	420
WINTRUST FINL CORP	COM	97650W108	8,191	204,507	SH		SOLE		123,214	0	81,293
WISDOMTREE TR	INDIA ERNGS FD	97717W422	7,544	319,675	SH		SOLE		319,675	0	0
WISDOMTREE TR	EM LCL DEBT FD	97717X867	47	1,470	SH		SOLE		1,470	0	0
WIX COM LTD	SHS	M98068105	64,487	253,041	SH		SOLE		204,452	0	48,589
WNS HLDGS LTD	SPON ADR	92932M101	18,846	294,654	SH		SOLE		254,630	0	40,024
WORKDAY INC	CL A	98138H101	91,734	426,410	SH		SOLE		267,427	0	158,983
YANDEX N V	SHS CLASS A	N97284108	274,987	4,214,363	SH		SOLE		3,485,491	0	728,872
ZENDESK INC	COM	98936J101	13,434	130,526	SH		SOLE		91,822	0	38,704
ZOETIS INC	CL A	98978V103	122,578	741,232	SH		SOLE		568,994	0	172,238
ZYNGA INC	CL A	98986T108	230,587	25,283,624	SH		SOLE		22,279,395	0	3,004,229