0001310051-19-000002.txt : 20190213 0001310051-19-000002.hdr.sgml : 20190213 20190213134848 ACCESSION NUMBER: 0001310051-19-000002 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20181231 FILED AS OF DATE: 20190213 DATE AS OF CHANGE: 20190213 EFFECTIVENESS DATE: 20190213 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: 19596042 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 12-31-2018 12-31-2018 Pier Capital, LLC

600 SUMMER STREET SUITE 203 STAMFORD CT 06901

13F HOLDINGS REPORT 028-11012 N Kathy Mienko 203-425-1442 kathy.mienko@piercap.com Stamford CT 02-13-2019 0 109 503881 false INFORMATION TABLE 2 dec.xml Q4-2018 8x8 Inc COM 282914100 5564 308418 SH SOLE 0 176024 0 132394 Aerojet Rocketdyne Holdings In COM 007800105 1858 52730 SH SOLE 0 52730 0 0 Air Transport Services Group I COM 00922R105 6480 284101 SH SOLE 0 163175 0 120926 Alteryx Inc COM 02156B103 3619 60856 SH SOLE 0 34173 0 26683 American Eagle Outfitters Inc COM 02553E106 5441 281455 SH SOLE 0 161830 0 119625 AppFolio Inc COM 03783C100 5726 96684 SH SOLE 0 56065 0 40619 At Home Group Inc COM 04650Y100 5558 297867 SH SOLE 0 167795 0 130072 Atlas Air Worldwide Holdings I COM 049164205 6181 146495 SH SOLE 0 83433 0 63062 Atlassian Corp PLC COM G06242104 436 4896 SH SOLE 0 4896 0 0 Avalara Inc COM 05338G106 4166 133731 SH SOLE 0 75219 0 58512 BWX Technologies Inc COM 05605H100 356 9302 SH SOLE 0 9302 0 0 Bandwidth Inc COM 05988J103 6483 159094 SH SOLE 0 90105 0 68989 BlackLine Inc COM 09239B109 3685 89979 SH SOLE 0 50764 0 39215 Bottomline Technologies DE Inc COM 101388106 6773 141101 SH SOLE 0 79816 0 61285 Box Inc COM 10316T104 5906 349859 SH SOLE 0 198312 0 151547 Boyd Gaming Corp COM 103304101 3670 176628 SH SOLE 0 85871 0 90757 BrightView Holdings Inc COM 10948C107 4932 483054 SH SOLE 0 272155 0 210899 CareDx Inc COM 14167L103 5725 227719 SH SOLE 0 128220 0 99499 Carvana Co COM 146869102 2643 80808 SH SOLE 0 43357 0 37451 Casey's General Stores Inc COM 147528103 6325 49359 SH SOLE 0 26928 0 22431 Catalent Inc COM 148806102 5177 166036 SH SOLE 0 90056 0 75980 Century Communities Inc COM 156504300 5907 342260 SH SOLE 0 193565 0 148695 Coherus Biosciences Inc COM 19249H103 5499 607596 SH SOLE 0 342095 0 265501 Coupa Software Inc COM 22266L106 3086 49089 SH SOLE 0 26889 0 22200 Cryolife Inc COM 228903100 6018 212055 SH SOLE 0 119522 0 92533 Cryoport Inc COM 229050307 3751 340105 SH SOLE 0 192645 0 147460 Cubic Corp COM 229669106 6456 120140 SH SOLE 0 68004 0 52136 Dave & Buster's Entertainment COM 238337109 3128 70190 SH SOLE 0 39230 0 30960 Dexcom Inc COM 252131107 408 3409 SH SOLE 0 3409 0 0 ESCO Technologies Inc COM 296315104 6478 98230 SH SOLE 0 55580 0 42650 Elastic NV COM N14506104 2802 39201 SH SOLE 0 21057 0 18144 Emergent Biosolutions Inc COM 29089Q105 3153 53192 SH SOLE 0 29904 0 23288 Eventbrite Inc COM 29975E109 4572 164391 SH SOLE 0 92534 0 71857 Everbridge Inc COM 29978A104 7237 127507 SH SOLE 0 72176 0 55331 Evercore Inc COM 29977A105 6107 85347 SH SOLE 0 47876 0 37471 Evolent Health Inc COM 30050B101 6687 335179 SH SOLE 0 189561 0 145618 Exact Sciences Corp COM 30063P105 377 5971 SH SOLE 0 5971 0 0 FireEye Inc COM 31816Q101 5218 321900 SH SOLE 0 182842 0 139058 First Merchants Corp COM 320817109 7549 220275 SH SOLE 0 124752 0 95523 Five9 Inc COM 338307101 7529 172218 SH SOLE 0 97496 0 74722 Flir Systems Inc COM 302445101 204 4693 SH SOLE 0 4693 0 0 Floor & Decor Holdings Inc COM 339750101 3600 139012 SH SOLE 0 78565 0 60447 Granite Construction Inc COM 387328107 6907 171474 SH SOLE 0 96783 0 74691 GrubHub Inc COM 400110102 195 2541 SH SOLE 0 2541 0 0 Guardant Health Inc COM 40131M109 5044 134193 SH SOLE 0 75529 0 58664 HealthEquity Inc COM 42226A107 3738 62665 SH SOLE 0 35934 0 26731 Heron Therapeutics Inc COM 427746102 6578 253600 SH SOLE 0 142181 0 111419 Inspire Medical Systems Inc COM 457730109 5915 140010 SH SOLE 0 79040 0 60970 Insulet Corp COM 45784P101 6236 78618 SH SOLE 0 42697 0 35921 LHC Group Inc COM 50187A107 6534 69600 SH SOLE 0 39176 0 30424 LendingTree Inc COM 52603B107 5867 26721 SH SOLE 0 15075 0 11646 Littelfuse Inc COM 537008104 5727 33399 SH SOLE 0 18074 0 15325 LiveRamp Holdings Inc COM 53815P108 5515 142764 SH SOLE 0 81307 0 61457 Madrigal Pharmaceuticals Inc COM 558868105 4244 37654 SH SOLE 0 21109 0 16545 ManTech International Corp/VA COM 564563104 4048 77406 SH SOLE 0 43936 0 33470 Marten Transport LTD COM 573075108 3549 219189 SH SOLE 0 124345 0 94844 MasTec Inc COM 576323109 7578 186829 SH SOLE 0 105484 0 81345 Matador Resources Co COM 576485205 5407 348133 SH SOLE 0 198332 0 149801 Merit Medical Systems Inc COM 589889104 4183 74946 SH SOLE 0 42280 0 32666 Mimecast Ltd COM G14838109 5755 171127 SH SOLE 0 96491 0 74636 Moelis & Co COM 60786M105 6269 182357 SH SOLE 0 103225 0 79132 NV5 Global Inc COM 62945V109 3950 65238 SH SOLE 0 37409 0 27829 National Vision Holdings Inc COM 63845R107 3918 139068 SH SOLE 0 79746 0 59322 Neuronetics Inc COM 64131A105 5322 275036 SH SOLE 0 155138 0 119898 Ollie's Bargain Outlet Holding COM 681116109 4070 61194 SH SOLE 0 33278 0 27916 Omnicell Inc COM 68213N109 5701 93091 SH SOLE 0 52689 0 40402 Orasure Technologies Inc COM 68554V108 5684 486626 SH SOLE 0 273575 0 213051 PDC Energy Inc COM 69327R101 5524 185630 SH SOLE 0 105075 0 80555 Pandora Media Inc COM 698354107 5589 690867 SH SOLE 0 393349 0 297518 Pivotal Software Inc - CL A COM 72582H107 5784 353768 SH SOLE 0 191757 0 162011 Primoris Services Corp COM 74164F103 5413 282980 SH SOLE 0 159185 0 123795 Proto Labs Inc COM 743713109 2770 24561 SH SOLE 0 14083 0 10478 Pure Storage Inc COM 74624M102 3937 244839 SH SOLE 0 137445 0 107394 Rapid7 Inc COM 753422104 6254 200716 SH SOLE 0 113521 0 87195 Red Rock Resorts Inc COM 75700L108 2521 124116 SH SOLE 0 59473 0 64643 Regenxbio Inc COM 75901B107 2696 64265 SH SOLE 0 36785 0 27480 Repligen Corp COM 759916109 6509 123425 SH SOLE 0 69561 0 53864 Rogers Corp COM 775133101 3827 38636 SH SOLE 0 21686 0 16950 Roku Inc COM 77543R102 6894 225007 SH SOLE 0 128861 0 96146 Saia Inc COM 78709Y105 6424 115084 SH SOLE 0 65018 0 50066 Seaworld Entertainment Inc COM 81282V100 2707 122560 SH SOLE 0 69569 0 52991 Servicenow Inc COM 81762P102 466 2618 SH SOLE 0 2618 0 0 Sierra Wireless Inc COM 826516106 2843 211715 SH SOLE 0 116350 0 95365 Silicon Laboratories Inc COM 826919102 5741 72842 SH SOLE 0 41158 0 31684 SiteOne Landscape Supply Inc COM 82982L103 8012 144956 SH SOLE 0 82138 0 62818 Skyline Champion Corp COM 830830105 2200 149737 SH SOLE 0 82241 0 67496 Smartsheet Inc COM 83200N103 6975 280557 SH SOLE 0 158894 0 121663 Spirit Airlines Inc COM 848577102 5881 101545 SH SOLE 0 57112 0 44433 Stemline Therapeutics Inc COM 85858C107 4025 423667 SH SOLE 0 238806 0 184861 Summit Materials Inc COM 86614U100 5720 461296 SH SOLE 0 260412 0 200884 Tabula Rasa Healthcare Inc COM 873379101 3739 58646 SH SOLE 0 32862 0 25784 Take-Two Interactive Software COM 874054109 422 4101 SH SOLE 0 4101 0 0 Trade Desk Inc/The COM 88339J105 5764 49668 SH SOLE 0 26991 0 22677 Twilio Inc COM 90138F102 461 5162 SH SOLE 0 5162 0 0 Twitter Inc COM 90184L102 346 12053 SH SOLE 0 12053 0 0 United Community Banks Inc/GA COM 90984P303 5214 242942 SH SOLE 0 134717 0 108225 Vail Resorts Inc COM 91879Q109 377 1788 SH SOLE 0 1788 0 0 Veracyte Inc COM 92337F107 4680 372049 SH SOLE 0 210327 0 161722 ViewRay Inc COM 92672L107 4072 670821 SH SOLE 0 381735 0 289086 Vonage Holdings Corp COM 92886T201 3876 444043 SH SOLE 0 254641 0 189402 WNS Holdings Ltd COM 92932M101 5583 135302 SH SOLE 0 76393 0 58909 West Pharmaceutical Services I COM 955306105 2898 29560 SH SOLE 0 15918 0 13642 Wingstop Inc COM 974155103 6425 100091 SH SOLE 0 56527 0 43564 Wix com Ltd COM M98068105 5865 64921 SH SOLE 0 35480 0 29441 YEXT Inc COM 98585N106 6233 419757 SH SOLE 0 238523 0 181234 Zendesk Inc COM 98936J101 5890 100914 SH SOLE 0 55004 0 45910 Zscaler Inc COM 98980G102 3160 80603 SH SOLE 0 43869 0 36734 Zuora Inc - Class A COM 98983V106 4319 238088 SH SOLE 0 135204 0 102884 iRhythm Technologies Inc COM 450056106 5437 78250 SH SOLE 0 44049 0 34201