0001310051-18-000006.txt : 20181114 0001310051-18-000006.hdr.sgml : 20181114 20181114124442 ACCESSION NUMBER: 0001310051-18-000006 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20180930 FILED AS OF DATE: 20181114 DATE AS OF CHANGE: 20181114 EFFECTIVENESS DATE: 20181114 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Pier Capital, LLC CENTRAL INDEX KEY: 0001310051 IRS NUMBER: 861105603 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-11012 FILM NUMBER: 181182074 BUSINESS ADDRESS: STREET 1: 600 SUMMER STREET STREET 2: SUITE 203 CITY: STAMFORD STATE: CT ZIP: 06901 BUSINESS PHONE: 203-425-1450 MAIL ADDRESS: STREET 1: 600 SUMMER STREET STREET 2: SUITE 203 CITY: STAMFORD STATE: CT ZIP: 06901 13F-HR 1 primary_doc.xml 13F-HR LIVE false true false 0001310051 XXXXXXXX 09-30-2018 09-30-2018 Pier Capital, LLC

600 SUMMER STREET SUITE 203 STAMFORD CT 06901

13F HOLDINGS REPORT 028-11012 N Kathy Mienko 203-425-1442 Kathy Mienko Stamford CT 11-14-2018 0 109 829987 false INFORMATION TABLE 2 sept.xml Q3-2018 Aerojet Rocketdyne Holdings In COM 007800105 4337 127611 SH SOLE 0 127611 0 0 Air Transport Services Group I COM 00922R105 10253 477533 SH SOLE 0 248625 0 228908 Altair Engineering Inc COM 021369103 10598 243909 SH SOLE 0 125222 0 118687 Alteryx Inc COM 02156B103 8323 145488 SH SOLE 0 73794 0 71694 Amedisys Inc COM 023436108 9023 72210 SH SOLE 0 35346 0 36864 American Eagle Outfitters Inc COM 02553E106 10724 431892 SH SOLE 0 211436 0 220456 Apptio Inc COM 03835C108 8700 235393 SH SOLE 0 119368 0 116025 At Home Group Inc COM 04650Y100 10440 331098 SH SOLE 0 166457 0 164641 Atlassian Corp PLC COM G06242104 628 6535 SH SOLE 0 6535 0 0 Avalara Inc COM 05338G106 5726 163918 SH SOLE 0 83776 0 80142 AxoGen Inc COM 05463X106 8231 223369 SH SOLE 0 112711 0 110658 BWX Technologies Inc COM 05605H100 397 6349 SH SOLE 0 6349 0 0 Bandwidth Inc COM 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COM 229669106 10884 148990 SH SOLE 0 76238 0 72752 Dave & Buster's Entertainment COM 238337109 8286 125131 SH SOLE 0 65120 0 60011 Echo Global Logistics Inc COM 27875T101 5589 180597 SH SOLE 0 94008 0 86589 Emergent Biosolutions Inc COM 29089Q105 8758 133040 SH SOLE 0 68346 0 64694 Everbridge Inc COM 29978A104 8476 147044 SH SOLE 0 74542 0 72502 Evercore Inc COM 29977A105 3979 39570 SH SOLE 0 19814 0 19756 Evolent Health Inc COM 30050B101 9330 328518 SH SOLE 0 169262 0 159256 First Merchants Corp COM 320817109 8396 186623 SH SOLE 0 97120 0 89503 Flir Systems Inc COM 302445101 725 11797 SH SOLE 0 11797 0 0 Funko Inc COM 361008105 9617 405940 SH SOLE 0 205929 0 200011 G-III Apparel Group Ltd COM 36237H101 8810 182825 SH SOLE 0 93283 0 89542 Granite Construction Inc COM 387328107 8845 193554 SH SOLE 0 97528 0 96026 GrubHub Inc COM 400110102 668 4816 SH SOLE 0 4816 0 0 Health Insurance Innovations I COM 42225K106 4949 80279 SH SOLE 0 40634 0 39645 HealthEquity Inc COM 42226A107 9462 100223 SH SOLE 0 48416 0 51807 Heron Therapeutics Inc COM 427746102 8291 261970 SH SOLE 0 133406 0 128564 II-VI Inc COM 902104108 7802 164943 SH SOLE 0 79610 0 85333 Inspire Medical Systems Inc COM 457730109 7293 173309 SH SOLE 0 87859 0 85450 Instructure Inc COM 45781U103 7800 220343 SH SOLE 0 111611 0 108732 Insulet Corp COM 45784P101 9145 86315 SH SOLE 0 41899 0 44416 John Bean Technologies Corp COM 477839104 8582 71937 SH SOLE 0 36928 0 35009 LHC Group Inc COM 50187A107 8903 86443 SH SOLE 0 43218 0 43225 LendingTree Inc COM 52603B107 10297 44751 SH SOLE 0 23061 0 21690 Littelfuse Inc COM 537008104 7524 38022 SH SOLE 0 18229 0 19793 LiveRamp Holdings Inc COM 53815P108 10423 210958 SH SOLE 0 106032 0 104926 Liveperson Inc COM 538146101 8701 335300 SH SOLE 0 171779 0 163521 Madrigal Pharmaceuticals Inc COM 558868105 4358 20354 SH SOLE 0 10446 0 9908 ManTech International Corp/VA COM 564563104 8513 134489 SH SOLE 0 68460 0 66029 Marten Transport LTD COM 573075108 5655 268661 SH SOLE 0 138289 0 130372 MasTec Inc COM 576323109 8674 194273 SH SOLE 0 94724 0 99549 Matador Resources Co COM 576485205 12742 385525 SH SOLE 0 199235 0 186290 Merit Medical Systems Inc COM 589889104 9036 147050 SH SOLE 0 73659 0 73391 Mimecast Ltd COM G14838109 8232 196559 SH SOLE 0 99935 0 96624 Moelis & Co COM 60786M105 4137 75501 SH SOLE 0 39125 0 36376 NV5 Global Inc COM 62945V109 6304 72715 SH SOLE 0 37088 0 35627 Natera Inc COM 632307104 7529 314510 SH SOLE 0 159995 0 154515 Neuronetics Inc COM 64131A105 5989 186820 SH SOLE 0 94562 0 92258 Noodles & Co COM 65540B105 6374 526750 SH SOLE 0 272420 0 254330 Novocure Ltd COM G6674U108 4458 85074 SH SOLE 0 44022 0 41052 Ollie's Bargain Outlet Holding COM 681116109 9921 103238 SH SOLE 0 49778 0 53460 Omnicell Inc COM 68213N109 8968 124730 SH SOLE 0 64357 0 60373 Orasure Technologies Inc COM 68554V108 9166 593276 SH SOLE 0 305365 0 287911 Pandora Media Inc COM 698354107 9463 995037 SH SOLE 0 511234 0 483803 Pluralsight Inc COM 72941B106 7963 248838 SH 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Landscape Supply Inc COM 82982L103 3681 48854 SH SOLE 0 24723 0 24131 Skyline Champion Corp COM 830830105 8125 284378 SH SOLE 0 143353 0 141025 Smartsheet Inc COM 83200N103 9174 293468 SH SOLE 0 147816 0 145652 Stemline Therapeutics Inc COM 85858C107 4178 251695 SH SOLE 0 131770 0 119925 Tabula Rasa Healthcare Inc COM 873379101 9009 110956 SH SOLE 0 54656 0 56300 Take-Two Interactive Software COM 874054109 683 4950 SH SOLE 0 4950 0 0 Talend SA COM 874224207 9223 132244 SH SOLE 0 66546 0 65698 Trade Desk Inc/The COM 88339J105 9612 63692 SH SOLE 0 31958 0 31734 Twitter Inc COM 90184L102 532 18678 SH SOLE 0 18678 0 0 United Community Banks Inc/GA COM 90984P303 8269 296500 SH SOLE 0 154303 0 142197 Vail Resorts Inc COM 91879Q109 505 1840 SH SOLE 0 1840 0 0 Veracyte Inc COM 92337F107 6130 641857 SH SOLE 0 333907 0 307950 ViewRay Inc COM 92672L107 8046 859569 SH SOLE 0 439523 0 420046 Viking Therapeutics Inc COM 92686J106 5319 305350 SH SOLE 0 156637 0 148713 Vonage Holdings Corp COM 92886T201 8128 574029 SH SOLE 0 291806 0 282223 WNS Holdings Ltd COM 92932M101 6449 127082 SH SOLE 0 65217 0 61865 West Pharmaceutical Services I COM 955306105 8835 71553 SH SOLE 0 34628 0 36925 Wildhorse Resource Development COM 96812T102 8481 358764 SH SOLE 0 186866 0 171898 YEXT Inc COM 98585N106 7812 329611 SH SOLE 0 167479 0 162132 Zendesk Inc COM 98936J101 9081 127901 SH SOLE 0 60871 0 67030 Zuora Inc - Class A COM 98983V106 6405 277135 SH SOLE 0 145582 0 131553 iRhythm Technologies Inc COM 450056106 9097 96102 SH SOLE 0 49100 0 47002 nLight Inc COM 65487K100 3894 175342 SH SOLE 0 89547 0 85795