Tygh Capital 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
ACADIA HEALTHCARE COMPANY INC	COM	00404A109	2,683	54,335	SH		SOLE		54,335	0	0
ACI WORLDWIDE INC	COM	004498101	5,533	247,323	SH		SOLE		247,323	0	0
ACXIOM CORP	COM	005125109	3,897	150,000	SH		SOLE		150,000	0	0
ADTALEM GLOBAL EDUCATION INC	COM	00737L103	6,349	167,294	SH		SOLE		167,294	0	0
ADVANCED DISPOSAL SERVICES INC	COM	00790X101	4,461	196,250	SH		SOLE		196,250	0	0
AIR TRANSPORT SERVICES GROUP	COM	00922R105	3,363	154,392	SH		SOLE		154,392	0	0
ALMOST FAMILY INC	COM	020409108	7,507	121,771	SH		SOLE		121,771	0	0
ALTERYX LLC A	COM	02156B103	6,902	353,590	SH		SOLE		353,590	0	0
AMERISAFE INC	COM	03071H100	6,077	106,713	SH		SOLE		106,713	0	0
ATLAS AIR WORLDWIDE HOLDINGS	COM	049164205	3,650	69,982	SH		SOLE		69,982	0	0
BANK OF THE OZARKS	COM	063904106	5,718	121,996	SH		SOLE		121,996	0	0
BIO TECHNE CORP	COM	09073M104	4,650	39,575	SH		SOLE		39,575	0	0
BIO-RAD LABRATORIES-CL A	COM	090572207	8,024	35,456	SH		SOLE		35,456	0	0
BOOZ ALLEN HAMILTON HOLDING	COM	099502106	5,341	164,133	SH		SOLE		164,133	0	0
BRIGHT HORIZONS FAMILY SOLUT	COM	109194100	4,524	58,598	SH		SOLE		58,598	0	0
CARROLS RESTAURANT GROUP INC	COM	14574X104	1,884	153,796	SH		SOLE		153,796	0	0
CASELLA WASTE SYSTEMS INC A	COM	147448104	5,039	307,080	SH		SOLE		307,080	0	0
CAVCO INDUSTRIES INC	COM	149568107	4,738	36,546	SH		SOLE		36,546	0	0
CHARLES RIVER LABORATORIES	COM	159864107	5,115	50,567	SH		SOLE		50,567	0	0
CHUY'S HOLDINGS INC	COM	171604101	1,053	45,000	SH		SOLE		45,000	0	0
COHERENT INC	COM	192479103	5,882	26,143	SH		SOLE		26,143	0	0
CORE LABORATORIES NV	COM	N22717107	1,395	13,771	SH		SOLE		13,771	0	0
COTIVITI HOLDINGS INC	COM	22164K101	4,590	123,598	SH		SOLE		123,598	0	0
CYRUSONE INC	COM	23283R100	5,174	92,807	SH		SOLE		92,807	0	0
DEL TACO RESTAURANTS INC	COM	245496104	5,854	425,780	SH		SOLE		425,780	0	0
DELEK US HOLDINGS INC	COM	24665A103	2,378	89,924	SH		SOLE		89,924	0	0
DIODES INC	COM	254543101	3,174	132,074	SH		SOLE		132,074	0	0
DYCOM INDUSTRIES INC	COM	267475101	10,445	116,679	SH		SOLE		116,679	0	0
EAGLE MATERIALS INC	COM	26969P108	7,087	76,686	SH		SOLE		76,686	0	0
EMCOR GROUP INC	COM	29084Q100	3,151	48,197	SH		SOLE		48,197	0	0
ENVESTNET INC	COM	29404K106	5,952	150,301	SH		SOLE		150,301	0	0
EVOLENT HEALTH INC A	COM	30050B101	4,234	167,015	SH		SOLE		167,015	0	0
FABRINET	COM	G3323L100	5,319	124,693	SH		SOLE		124,693	0	0
FORMFACTOR INC	COM	346375108	3,899	314,408	SH		SOLE		314,408	0	0
GENESEE & WYOMING INC	COM	371559105	6,821	99,733	SH		SOLE		99,733	0	0
HEICO CORPORATION	COM	422806109	7,959	110,793	SH		SOLE		110,793	0	0
HMS HOLDINGS CORP	COM	40425J101	6,500	351,333	SH		SOLE		351,333	0	0
HOOKER FUNITURE CORP	COM	439038100	3,618	87,916	SH		SOLE		87,916	0	0
HORIZON GLOBAL CORP	COM	44052W104	3,259	226,946	SH		SOLE		226,946	0	0
ICON PLC	COM	G4705A100	4,671	47,766	SH		SOLE		47,766	0	0
II VI INC	COM	902104108	4,827	140,730	SH		SOLE		140,730	0	0
INTEGRATED DEVICE TECH COM	COM	458118106	4,696	182,077	SH		SOLE		182,077	0	0
JOHN BEAN TECHNOLOGIES CORP	COM	477839104	6,303	64,321	SH		SOLE		64,321	0	0
KINSALE CAPITAL GROUP INC	COM	49714P108	8,798	235,807	SH		SOLE		235,807	0	0
KULICKE & SOFFA INDUSTRIES	COM	501242101	3,037	159,683	SH		SOLE		159,683	0	0
LCI INDUSTRIES	COM	50189K103	3,676	35,897	SH		SOLE		35,897	0	0
LIBERTY EXPEDIA HOLD A	COM	53046P109	5,033	93,163	SH		SOLE		93,163	0	0
LIGAND PHARMACEUTICALS	COM	53220K504	7,181	59,155	SH		SOLE		59,155	0	0
LITTELFUSE INC	COM	537008104	5,823	35,292	SH		SOLE		35,292	0	0
LUMENTUM HOLDINGS INC	COM	55024U109	12,330	216,121	SH		SOLE		216,121	0	0
MASTEC INC	COM	576323109	13,270	293,916	SH		SOLE		293,916	0	0
MATADOR RESOURCES CO	COM	576485205	1,571	73,510	SH		SOLE		73,510	0	0
MICROSEMI CORP	COM	595137100	6,190	132,256	SH		SOLE		132,256	0	0
MIDDLEBY CORP	COM	596278101	4,145	34,112	SH		SOLE		34,112	0	0
NATUS MEDICAL INC	COM	639050103	3,631	97,348	SH		SOLE		97,348	0	0
NEW RELIC INC	COM	64829B100	7,315	170,078	SH		SOLE		170,078	0	0
NICE SYSTEMS LTD SPONS ADR	COM	653656108	4,612	58,586	SH		SOLE		58,586	0	0
ON ASSIGNMENT INC	COM	682159108	3,427	63,284	SH		SOLE		63,284	0	0
OXFORD INDUSTRIES INC	COM	691497309	3,425	54,814	SH		SOLE		54,814	0	0
PACIRA PHARMACEUTICALS INC	COM	695127100	2,800	58,710	SH		SOLE		58,710	0	0
PATRICK INDUSTRIES INC	COM	703343103	7,243	99,426	SH		SOLE		99,426	0	0
PATTERSON UTI ENERGY COM	COM	703481101	2,167	107,324	SH		SOLE		107,324	0	0
PENN NATIONAL GAMING	COM	707569109	6,177	288,622	SH		SOLE		288,622	0	0
PRA GROUP INC	COM	69354N106	4,718	124,475	SH		SOLE		124,475	0	0
PRA HEALTH SCIENCES INC	COM	69354M108	5,049	67,305	SH		SOLE		67,305	0	0
PTC INC	COM	69370C100	8,500	154,212	SH		SOLE		154,212	0	0
QUANTA SERVICES INC	COM	74762E102	3,588	109,004	SH		SOLE		109,004	0	0
RAVEN INDUSTRIES INC	COM	754212108	3,275	98,349	SH		SOLE		98,349	0	0
SILICON MOTION TECHNOLOGY CORP	COM	82706C108	5,101	105,756	SH		SOLE		105,756	0	0
SPDR S&P BIOTECH ETF	COM	78464A870	4,628	59,962	SH		SOLE		59,962	0	0
STANDEX INTERNATIONAL CORP	COM	854231107	6,529	71,984	SH		SOLE		71,984	0	0
SUMMIT MATERIALS INC CL A	COM	86614U100	6,877	238,215	SH		SOLE		238,215	0	0
SUPERIOR ENERGY SVCS INC	COM	868157108	919	88,139	SH		SOLE		88,139	0	0
TABLEAU SOFTWARE INC CL A	COM	87336U105	5,613	91,604	SH		SOLE		91,604	0	0
TAKE TWO INTERACTIVE SOFTWARE	COM	874054109	4,239	57,765	SH		SOLE		57,765	0	0
TALEND SAQ ADR	COM	874224207	8,560	246,131	SH		SOLE		246,131	0	0
TOWER SEMICONDUCTOR LTD	COM	M87915274	7,194	301,649	SH		SOLE		301,649	0	0
UNIT CORP	COM	909218109	1,075	57,412	SH		SOLE		57,412	0	0
US SILICA HOLDINGS INC	COM	90346E103	1,339	37,720	SH		SOLE		37,720	0	0
VIAVI SOLUTIONS INC	COM	925550105	6,310	599,273	SH		SOLE		599,273	0	0
WEBSTER FINANCIAL CORP	COM	947890109	4,361	83,510	SH		SOLE		83,510	0	0
WELBILT INC	COM	949090104	4,310	228,640	SH		SOLE		228,640	0	0
WESTERN ALLIANCE BANCORP	COM	957638109	6,148	124,961	SH		SOLE		124,961	0	0
WEX INC	COM	96208T104	4,298	41,217	SH		SOLE		41,217	0	0
WNS HOLDINGS LTD ADR	COM	92932M101	4,672	135,970	SH		SOLE		135,970	0	0
XPO LOGISTICS INC	COM	983793100	6,652	102,926	SH		SOLE		102,926	0	0
ZAYO GROUP HOLDINGS INC	COM	98919V105	1,581	51,179	SH		SOLE		51,179	0	0