0001570598-19-000005.txt : 20191114 0001570598-19-000005.hdr.sgml : 20191114 20191114161635 ACCESSION NUMBER: 0001570598-19-000005 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20190930 FILED AS OF DATE: 20191114 DATE AS OF CHANGE: 20191114 EFFECTIVENESS DATE: 20191114 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Lyon Street Capital, LLC CENTRAL INDEX KEY: 0001570598 IRS NUMBER: 263871024 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-15438 FILM NUMBER: 191220412 BUSINESS ADDRESS: STREET 1: 275 SACRAMENTO STREET, 8TH FLOOR CITY: SAN FRANCISCO STATE: CA ZIP: 94111 BUSINESS PHONE: 415-418-2211 MAIL ADDRESS: STREET 1: 275 SACRAMENTO STREET, 8TH FLOOR CITY: SAN FRANCISCO STATE: CA ZIP: 94111 13F-HR 1 primary_doc.xml 13F-HR LIVE false false false 0001570598 XXXXXXXX 09-30-2019 09-30-2019 false Lyon Street Capital, LLC

275 Sacramento Street, 8th Floor San Francisco CA 94111

13F HOLDINGS REPORT 028-15438 N Aileen Henry 415-418-2202 /s/ Aileen Henry San Francisco CA 11-14-2019 0 56 54338 INFORMATION TABLE 2 infotable.xml 8X8 INC NEW COM 282914100 601 28996 SH SOLE 28996 0 0 ALLIED MOTION TECHNOLOGIES I COM 019330109 440 12467 SH SOLE 12467 0 0 ALPHABET INC CAP STK CL A 02079K305 1221 1000 SH SOLE 1000 0 0 AMAZON COM INC COM 023135106 1043 601 SH SOLE 601 0 0 BIOTELEMETRY INC COM 090672106 1012 24845 SH SOLE 24845 0 0 BOOT BARN HLDGS INC COM 099406100 1077 30853 SH SOLE 30853 0 0 CALIX INC COM 13100M509 977 152849 SH SOLE 152849 0 0 CARBONITE INC COM 141337105 748 48300 SH SOLE 48300 0 0 CENTURY ALUM CO COM 156431108 927 139669 SH SOLE 139669 0 0 CHICOS FAS INC COM 168615102 666 165200 SH SOLE 165200 0 0 CLEAN ENERGY FUELS CORP COM 184499101 1014 490963 SH SOLE 490963 0 0 CLOUDERA INC COM 18914U100 833 94000 SH SOLE 94000 0 0 COVIA HLDGS CORP COM 22305A103 837 414333 SH SOLE 414333 0 0 CSW INDUSTRIALS INC COM 126402106 1260 18256 SH SOLE 18256 0 0 CUBIC CORP COM 229669106 1127 15998 SH SOLE 15998 0 0 DMC GLOBAL INC COM 23291C103 946 21501 SH SOLE 21501 0 0 DROPBOX INC CL A 26210C104 1805 89503 SH SOLE 89503 0 0 EHEALTH INC COM 28238P109 1393 20850 SH SOLE 20850 0 0 ELDORADO RESORTS INC COM 28470R102 1097 27526 SH SOLE 27526 0 0 ELEVATE CREDIT INC COM 28621V101 565 134088 SH SOLE 134088 0 0 ENOVA INTL INC COM 29357K103 652 31429 SH SOLE 31429 0 0 EXPRESS INC COM 30219E103 272 79039 SH SOLE 79039 0 0 FACEBOOK INC CL A 30303M102 1068 6000 SH SOLE 6000 0 0 FIVE9 INC COM 338307101 1105 20561 SH SOLE 20561 0 0 FORTERRA INC COM 34960W106 894 123700 SH SOLE 123700 0 0 FUNKO INC COM CL A 361008105 1769 86000 SH SOLE 86000 0 0 GRAND CANYON ED INC COM 38526M106 1956 19914 SH SOLE 19914 0 0 HEALTH INS INNOVATIONS INC COM CL A 42225K106 2573 103215 SH SOLE 103215 0 0 IMMERSION CORP COM 452521107 802 104803 SH SOLE 104803 0 0 INFINERA CORPORATION COM 45667G103 871 159884 SH SOLE 159884 0 0 LENDINGTREE INC NEW COM 52603B107 703 2264 SH SOLE 2264 0 0 LIBERTY OILFIELD SVCS INC COM CL A 53115L104 542 50000 SH SOLE 50000 0 0 MARCHEX INC CL B 56624R108 219 69623 SH SOLE 69623 0 0 MASTERCRAFT BOAT HLDGS INC COM 57637H103 985 66024 SH SOLE 66024 0 0 MICROSOFT CORP COM 594918104 1192 8572 SH SOLE 8572 0 0 MITEK SYS INC COM NEW 606710200 1046 108361 SH SOLE 108361 0 0 MODEL N INC COM 607525102 694 25000 SH SOLE 25000 0 0 MONTAGE RES CORP COM 61179L100 521 137899 SH SOLE 137899 0 0 NATUS MEDICAL INC COM 639050103 1220 38308 SH SOLE 38308 0 0 NEXPOINT RESIDENTIAL TR INC COM 65341D102 689 14731 SH SOLE 14731 0 0 NV5 GLOBAL INC COM 62945V109 942 13800 SH SOLE 13800 0 0 QUINSTREET INC COM 74874Q100 1627 129199 SH SOLE 129199 0 0 REALPAGE INC COM 75606N109 1383 22000 SH SOLE 22000 0 0 RINGCENTRAL INC CL A 76680R206 1131 9000 SH SOLE 9000 0 0 RUBICON PROJ INC COM 78112V102 318 36556 SH SOLE 36556 0 0 SEABOARD CORP COM 811543107 1164 266 SH SOLE 266 0 0 SPORTSMANS WHSE HLDGS INC COM 84920Y106 884 170573 SH SOLE 170573 0 0 TACTILE SYS TECHNOLOGY INC COM 87357P100 423 10000 SH SOLE 10000 0 0 TEMPUR SEALY INTL INC COM 88023U101 1081 14000 SH SOLE 14000 0 0 TYLER TECHNOLOGIES INC COM 902252105 604 2300 SH SOLE 2300 0 0 ULTRA CLEAN HLDGS INC COM 90385V107 1240 84727 SH SOLE 84727 0 0 UPLAND SOFTWARE INC COM 91544A109 1394 40000 SH SOLE 40000 0 0 WD-40 CO COM 929236107 1468 8000 SH SOLE 8000 0 0 WINNEBAGO INDS INC COM 974637100 469 12231 SH SOLE 12231 0 0 ZIX CORP COM 98974P100 349 48215 SH SOLE 48215 0 0 ZUORA INC COM CL A 98983V106 499 33183 SH SOLE 33183 0 0