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13F-HR filed by EMERALD ADVISERS, LLC

EMERALD ADVISERS, LLC filed this 13F-HR for the quarter ended 2018-12-31, filed 2019-01-30, with 244 holding rows worth $2,032,854,000.

Accession
0001144204-19-003654
Filed
2019-01-30
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q4 2018

A holdings report, 244 entries on the cover page, a total value of $2,032,854,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $2,032,854,000 with VALUE read as thousands by filing date, 13F file number 028-05618. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
CHEGG INC163092109COM2,381,608$67,685,000thousands by filing date
CIENA CORP COM NEW171779309Stock1,326,122$44,969,000thousands by filing date
FIVE BELOW INC COM33829M101Stock418,603$42,831,000thousands by filing date
PLANET FITNESS MASTER ISSUER L CL A72703H101Stock781,238$41,890,000thousands by filing date
TREX CO INC89531P105COM695,638$41,293,000thousands by filing date
EPAM SYS INC COM29414B104Stock338,202$39,235,000thousands by filing date
VARONIS SYS INC922280102COM669,679$35,426,000thousands by filing date
VONAGE HLDGS CORP92886T201COM3,948,795$34,473,000thousands by filing date
TELADOC HEALTH INC87918A105COM613,463$30,409,000thousands by filing date
CADENCE BANCORP12739A100COMMON EQUITY1,791,578$30,063,000thousands by filing date
TANDEM DIABETES CARE INC875372203COM NEW772,093$29,316,000thousands by filing date
PROOFPOINT INC743424103COM345,645$28,969,000thousands by filing date
KRATOS DEFENSE & SEC SOLUTIO50077B207COM NEW2,049,350$28,875,000thousands by filing date
RAPID7 INC COM753422104Stock916,059$28,544,000thousands by filing date
FRESHPET INC COM358039105Stock886,051$28,495,000thousands by filing date
INTEGER HLDGS CORP45826H109COM365,157$27,847,000thousands by filing date
MERCURY SYS INC COM589378108Stock572,731$27,084,000thousands by filing date
MADDEN STEVEN LTD556269108COM883,408$26,732,000thousands by filing date
FORESCOUT TECHNOLOGIES INC34553D101COM1,016,481$26,418,000thousands by filing date
REATA PHARMACEUTICALS INC75615P103CL A470,431$26,391,000thousands by filing date
VOCERA COMMUNICATIONS INC92857F107COMMON STOCK666,614$26,231,000thousands by filing date
NUTRI SYS INC NEW67069D108COM597,111$26,201,000thousands by filing date
AMERICAN EAGLE OUTFITTERS INC COM02553E106Stock1,354,652$26,185,000thousands by filing date
TETRA TECH INC NEW88162G103COM504,327$26,109,000thousands by filing date
OLLIES BARGAIN OUTLET HLDGS681116109COM384,647$25,583,000thousands by filing date
CHILDRENS PL INC NEW168905107COM270,069$24,331,000thousands by filing date
NEOGENOMICS INC64049M209COM NEW1,908,795$24,070,000thousands by filing date
LENDINGTREE INC52603B107COM109,596$24,064,000thousands by filing date
SIMPLY GOOD FOODS CO COM82900L102Stock1,263,401$23,878,000thousands by filing date
GREEN DOT CORP CLASS A39304D102CL A296,199$23,554,000thousands by filing date
UNITED PARKS & RESORTS INC81282V100COM1,055,068$23,306,000thousands by filing date
INSTRUCTURE INC45781U103COM590,524$22,151,000thousands by filing date
TRINET GROUP INC COM896288107Stock526,871$22,102,000thousands by filing date
LOXO ONCOLOGY INC548862101COM154,416$21,629,000thousands by filing date
BIOHAVEN PHARMACEUTICAL HOLDING11196105COM570,168$21,085,000thousands by filing date
ETSY INC29786A106COM428,137$20,366,000thousands by filing date
PACIFIC PREMIER BANCORP INC69478X105COM794,253$20,269,000thousands by filing date
PLAYAGS INC72814N104COM871,057$20,034,000thousands by filing date
CHURCHILL DOWNS INC171484108COM78,299$19,100,000thousands by filing date
GLU MOBILE INC379890106COMMON STOCK2,322,026$18,739,000thousands by filing date
MOELIS & CO60786M105CL A538,792$18,524,000thousands by filing date
DYCOM INDS INC COM267475101Stock342,201$18,493,000thousands by filing date
HORIZON PHARMA PLCG4617B105SHS939,476$18,357,000thousands by filing date
AIR TRANSPORT SERVICES GRP I00922R105COM791,242$18,048,000thousands by filing date
MERIT MED SYS INC COM589889104Stock322,614$18,005,000thousands by filing date
AIMMUNE THERAPEUTICS INC.00900T107Common Stock741,746$17,743,000thousands by filing date
NV5 HOLDINGS, INC62945V109COM288,545$17,471,000thousands by filing date
Q2 HLDGS INC COM74736L109Stock352,394$17,461,000thousands by filing date
ALARM COM HLDGS INC COM011642105Stock335,213$17,387,000thousands by filing date
ARENA PHARMACEUTICALS INC040047607COM NEW424,764$16,545,000thousands by filing date
COGENT COMMUNICATIONS GROUP19239V302COM NEW357,321$16,154,000thousands by filing date
ECOVYST INC.73943T103Common Stock1,087,331$16,103,000thousands by filing date
UNION BANKSHARES CORP90539J109COM548,334$15,479,000thousands by filing date
LUMENTUM HLDGS INC COM55024U109Stock361,323$15,179,000thousands by filing date
INSPERITY INC45778Q107COM155,158$14,486,000thousands by filing date
ATRICURE INC04963C209COM467,110$14,294,000thousands by filing date
INNOSPEC INC45768S105COM221,924$13,706,000thousands by filing date
KARYOPHARM THERAPEUTICS INC48576U106COM1,456,473$13,647,000thousands by filing date
CATALENT INC USD 0.01148806102COM435,072$13,566,000thousands by filing date
JACK IN THE BOX INC466367109COM170,875$13,265,000thousands by filing date
SAILPOINT TECHNOLOGIES HOLDING78781P105COM561,459$13,189,000thousands by filing date
ZOGENIX INC.98978L204Common Stock359,346$13,102,000thousands by filing date
DECIPHERA PHARMACEUTICALS IN24344T101COM622,904$13,075,000thousands by filing date
HAEMONETICS CORP MASS COM405024100Stock128,607$12,867,000thousands by filing date
OCEANFIRST FINL CORP675234108COM568,789$12,803,000thousands by filing date
CRAY INC225223304COM NEW592,493$12,792,000thousands by filing date
MONMOUTH REAL ESTATE INVT CO609720107CL A1,031,388$12,789,000thousands by filing date
ATI INC COM01741R102Stock581,266$12,654,000thousands by filing date
INDUSTRIAL LOGISTICS PPTYS T456237106COM SHS BEN INT642,950$12,647,000thousands by filing date
ELDORADO RESORTS INC28470R102COM337,767$12,231,000thousands by filing date
TABULA RASA HEALTHCARE INC873379101COMMON STOCK191,145$12,187,000thousands by filing date
LIVENT CORP53814L108COM863,958$11,923,000thousands by filing date
TUTOR PERINI CORP901109108COM744,216$11,885,000thousands by filing date
PLURALSIGHT INC72941B106COM CL A490,029$11,540,000thousands by filing date
BOINGO WIRELESS INC09739C102COM555,042$11,417,000thousands by filing date
DICERNA PHARMACEUTICALS INC253031108COM1,010,330$10,800,000thousands by filing date
OPUS BK IRVINE CALIF684000102COM542,070$10,619,000thousands by filing date
URBAN OUTFITTERS INC917047102COM313,766$10,417,000thousands by filing date
NEW RELIC INC64829B100COMMON STOCK127,570$10,329,000thousands by filing date
H&E EQUIPMENT SERVICES INC404030108COM487,491$9,955,000thousands by filing date
MODEL N INC607525102COM700,650$9,270,000thousands by filing date
CNB FINANCIAL CORP PA126128107COMMON STOCK388,558$8,917,000thousands by filing date
ASSEMBLY BIOSCIENCES INC045396108COM389,340$8,807,000thousands by filing date
DEL TACO RESTAURANTS INC NEW245496104COM856,746$8,559,000thousands by filing date
SAREPTA THERAPEUTICS INC803607100COM76,433$8,341,000thousands by filing date
SVMK INC78489X103COM669,586$8,216,000thousands by filing date
BOX INC CL A10316T104Stock486,009$8,204,000thousands by filing date
EVERPURE INC CL A74624M102Stock509,585$8,194,000thousands by filing date
INSMED INC COM PAR $.01457669307Stock603,045$7,912,000thousands by filing date
TILLYS INC886885102CL A723,606$7,858,000thousands by filing date
MERITAGE HOMES CORP COM59001A102Stock209,150$7,680,000thousands by filing date
PTC THERAPEUTICS INC69366J200COM221,503$7,602,000thousands by filing date
LIVANOVA PLCG5509L101SHS81,170$7,425,000thousands by filing date
LIVE OAK BANCSHARES INC53803X105COM500,297$7,409,000thousands by filing date
CHUY'S HOLDINGS INC171604101COMMON STOCK413,417$7,334,000thousands by filing date
NOODLES & CO65540B105COM CL A1,021,784$7,142,000thousands by filing date
GTT COMMUNICATIONS INC362393100COM292,307$6,916,000thousands by filing date
CALLON PETE CO DEL13123X102COM1,059,951$6,879,000thousands by filing date
ORASURE TECHNOLOGIES INC68554V108COM587,183$6,858,000thousands by filing date
REPLIMUNE GROUP INC76029N106COMMON STOCK651,470$6,515,000thousands by filing date
TECTONIC THERAPEUTIC INC COM05455M100Stock380,636$6,338,000thousands by filing date
CARPENTER TECHNOLOGY CORP144285103COM172,521$6,143,000thousands by filing date
KENNAMETAL INC489170100COM182,133$6,061,000thousands by filing date
YETI HLDGS INC COM98585X104Stock395,805$5,874,000thousands by filing date
ADAMAS PHARMACEUTICALS INC00548A106COM650,349$5,554,000thousands by filing date
TRIUMPH FINANCIAL INC89679E300COM179,808$5,340,000thousands by filing date
ZSCALERINC98980G102STOK133,742$5,244,000thousands by filing date
First Foundation Inc32026V104Common Stock392,254$5,044,000thousands by filing date
EVERI HLDGS INC30034T103COM956,141$4,924,000thousands by filing date
USA TECHNOLOGIES INC90328S500COM NO PAR1,246,935$4,851,000thousands by filing date
TWIST BIOSCIENCE CORP90184D100COM164,747$3,804,000thousands by filing date
DELEK US HLDGS INC NEW COM24665A103Stock100,289$3,260,000thousands by filing date
GSV CAPITAL CORP36191J101COM569,325$2,972,000thousands by filing date
CUTERA INC232109108COM158,091$2,691,000thousands by filing date
U S XPRESS ENTERPRISES INC90338N202COM479,566$2,690,000thousands by filing date
PARKER-HANNIFIN CORP COM701094104Stock14,684$2,190,000thousands by filing date
BURLINGTON STORES INC COM122017106Stock13,357$2,173,000thousands by filing date
CINEMARK HLDGS INC COM17243V102Stock56,759$2,032,000thousands by filing date
FIRST DATA CORP NEW COM CL A32008D106Stock119,232$2,016,000thousands by filing date
PALO ALTO NETWORKS INC697435105COM10,695$2,014,000thousands by filing date
ROYAL CARIBBEAN GROUP COMV7780T103Stock20,000$1,956,000thousands by filing date
INTERNAP CORPORATION45885A409COMMON STOCK461,108$1,914,000thousands by filing date
Microsoft Corp594918104COM18,819$1,911,000thousands by filing date
PTC INC COM69370C100Stock21,174$1,755,000thousands by filing date
Amazon.com, Inc023135106COM1,164$1,748,000thousands by filing date
ServiceNow,Inc.81762P102COM9,310$1,658,000thousands by filing date
ON SEMICONDUCTOR CORP COM682189105Stock98,703$1,630,000thousands by filing date
BRUNSWICK CORP117043109COM34,755$1,614,000thousands by filing date
FORTINET INC COM34959E109Stock22,697$1,599,000thousands by filing date
Apple Inc037833100COM9,728$1,535,000thousands by filing date
TAKE-TWO INTERACTIVE SOFTWARE COM874054109Stock14,568$1,500,000thousands by filing date
PVH CORPORATION COM693656100Stock15,844$1,473,000thousands by filing date
FORTIVE CORP COM34959J108Stock20,976$1,419,000thousands by filing date
COSTAR GROUP INC COM22160N109Stock4,164$1,405,000thousands by filing date
CBOE GLOBAL MKTS INC COM12503M108Stock13,730$1,343,000thousands by filing date
DASEKE INC23753F107COM354,092$1,303,000thousands by filing date
BREAD FINANCIAL HOLDINGS INC018581108COM8,431$1,265,000thousands by filing date
Alphabet Inc. Reg. Shares A02079K305COM1,208$1,262,000thousands by filing date
TABLEAU SOFTWARE INC87336U105CL A10,402$1,248,000thousands by filing date
DOLLAR TREE INC COM256746108Stock13,583$1,227,000thousands by filing date
PATTERSON-UTI ENERGY INC703481101COM117,585$1,217,000thousands by filing date
VULCAN MATLS CO COM929160109Stock11,204$1,107,000thousands by filing date
WORLDPAY INC981558109CL A14,364$1,098,000thousands by filing date
DOLLAR GEN CORP COM256677105Stock9,986$1,079,000thousands by filing date
RANGE RES CORP COM75281A109Stock112,632$1,078,000thousands by filing date
CHIPOTLEMEXICANGRILLI169656105STOK2,454$1,060,000thousands by filing date
BOSTON BEER INC CL A100557107Stock4,284$1,032,000thousands by filing date
SBA COMMUNICATIONS CORP CL A78410G104REIT6,272$1,015,000thousands by filing date
PARSLEY ENERGY INC701877102CL A62,828$1,004,000thousands by filing date
SVB FINANCIAL GROUP78486Q101COM5,269$1,001,000thousands by filing date
Abbott Laboratories002824100COM13,637$986,000thousands by filing date
JBT MAREL CORPORATION477839104COM13,644$980,000thousands by filing date
MASCO CORP574599106COM33,089$968,000thousands by filing date
ALNYLAM PHARMACEUTICALS INC COM02043Q107Stock13,185$961,000thousands by filing date
BIOTELEMETRY INC090672106COM15,612$932,000thousands by filing date
BORGWARNER INC COM099724106Stock26,728$929,000thousands by filing date
WESTERN ALLIANCE BANCORP COM957638109Stock23,054$910,000thousands by filing date
DIAMONDBACK ENERGY INC COM25278X109Stock9,351$867,000thousands by filing date
NUTANIX INC CL A67059N108Stock20,845$867,000thousands by filing date
HENRY JACK & ASSOC INC426281101COM6,724$851,000thousands by filing date
BERRY GLOBAL GROUP INC08579W103COM17,411$828,000thousands by filing date
VEEVA SYS INC CL A COM922475108Stock9,182$820,000thousands by filing date
FLEETCOR TECHNOLOGIES INC339041105COM4,238$787,000thousands by filing date
SIX FLAGS ENTERTAINMENT CORP83001A102COM14,154$787,000thousands by filing date
DROPBOX INC CL A26210C104Stock38,243$781,000thousands by filing date
Analog Devices,Inc.032654105COM9,045$776,000thousands by filing date
INCYTE CORP COM45337C102Stock12,062$767,000thousands by filing date
GUARDANT HEALTH INC COM40131M109Stock20,000$752,000thousands by filing date
NORWEGIAN CRUISE LINE HLDGS LT SHSG66721104Stock17,226$730,000thousands by filing date
EQUINIX INC COM29444U700REIT2,035$717,000thousands by filing date
QUANTA SVCS INC74762E102COM23,785$716,000thousands by filing date
SCOTTS MIRACLE-GRO CO810186106CL A11,510$707,000thousands by filing date
OSHKOSH CORP COM688239201Stock11,512$706,000thousands by filing date
THE ULTIMATE SOFTWARE GROUP IN90385D107COM2,862$701,000thousands by filing date
MID PENN BANCORP INC59540G107COMMON STOCK30,098$693,000thousands by filing date
ULTA BEAUTY INC COM90384S303Stock2,772$679,000thousands by filing date
EDWARDS LIFESCIENCES CORP COM28176E108Stock4,291$657,000thousands by filing date
BIODELIVERY SCIENCES INTL IN09060J106COM176,730$654,000thousands by filing date
GRUBHUB INC400110102COM8,305$638,000thousands by filing date
CROWN HLDGS INC COM228368106Stock14,846$617,000thousands by filing date
S&P Global,Inc.78409V104COM3,412$580,000thousands by filing date
EXTRACTION OIL AND GAS INC30227M105COM135,198$580,000thousands by filing date
GUARANTY BANCORP40075T607COM27,835$578,000thousands by filing date
Intercontinental Exchange,Inc.45866F104COM7,549$569,000thousands by filing date
IAC INTERACTIVECORP44919P508COM3,107$569,000thousands by filing date
SOUTHWESTAIRLSCO844741108STOK12,224$568,000thousands by filing date
ALIGN TECHNOLOGY INC COM016255101Stock2,687$563,000thousands by filing date
TWITTER INC90184L102COM18,980$545,000thousands by filing date
EAGLE MATLS INC COM26969P108Stock8,418$514,000thousands by filing date
LAZARD LTD-CLASS AG54050102SHS A13,589$502,000thousands by filing date
SPLUNK INC848637104COM4,734$496,000thousands by filing date
Visa Inc92826C839COM3,664$483,000thousands by filing date
Citigroup Inc.172967424COM9,234$481,000thousands by filing date
OSI SYSTEMS INC671044105COM6,355$466,000thousands by filing date
ENVIVA PARTNERS LP29414J107COM UNIT15,969$443,000thousands by filing date
MASTEC INC COM576323109Stock10,620$431,000thousands by filing date
MKS INC. COM55306N104Stock6,649$430,000thousands by filing date
ANAPLAN INC03272L108COM15,890$422,000thousands by filing date
LULULEMON ATHLETICA INC550021109COM3,445$419,000thousands by filing date
AbbVie,Inc.00287Y109COM4,418$407,000thousands by filing date
ENERSYS COM29275Y102Stock4,965$385,000thousands by filing date
VIPER92763M105COMMON STOCK14,559$379,000thousands by filing date
GLOBAL PMTS INC37940X102COM3,642$376,000thousands by filing date
SAGE THERAPEUTICS INC78667J108COM3,911$375,000thousands by filing date
ENVIRI CORP415864107COM18,241$362,000thousands by filing date
TRISTATE CAP HLDGS INC COM89678F100COM18,461$359,000thousands by filing date
ZIMMER BIOMET HOLDINGS INC COM98956P102Stock3,423$355,000thousands by filing date
MSA SAFETY INC COM553498106Stock3,760$354,000thousands by filing date
Malvern Bancorp, Inc.561409103Common Stock17,175$339,000thousands by filing date
TERADYNE INC COM880770102Stock10,468$328,000thousands by filing date
KOPPERS HOLDINGS INC50060P106COM19,210$327,000thousands by filing date
GMS INC36251C103COM21,551$320,000thousands by filing date
SIENTRA INC82621J105COM25,100$319,000thousands by filing date
UNITED RENTALS INC COM911363109Stock3,086$316,000thousands by filing date
JAZZ PHARMACEUTICALS PLC SHS USDG50871105Stock2,517$312,000thousands by filing date
META PLATFORMS INC CL A30303M102COM2,336$306,000thousands by filing date
Home Depot, Inc437076102COM1,750$301,000thousands by filing date
LIBERTY PROPERTY TRUST531172104SH BEN INT7,175$300,000thousands by filing date
UNIVERSAL STAINLESS & ALLOY913837100COM17,500$284,000thousands by filing date
NVIDIA Corp67066G104COM2,047$273,000thousands by filing date
KNOLL INC498904200COM NEW16,490$272,000thousands by filing date
Bank of America Corp060505104COM10,431$257,000thousands by filing date
ARMSTRONG WORLD INDS INC NEW04247X102COM4,295$250,000thousands by filing date
MERIDIAN CORP58958P104COMMON STOCK14,899$248,000thousands by filing date
WEST PHARMACEUTICAL SVSC INC COM955306105Stock2,520$247,000thousands by filing date
ATLAS AIR WORLDWIDE HOLDINGS I049164205COM NEW5,790$244,000thousands by filing date
BANC OF CALIFORNIA INC05990K106COMMON STOCK17,784$237,000thousands by filing date
BRYN MAWR BANK CORPORATION117665109Domestic Common6,870$236,000thousands by filing date
OLD LINE BANCSHARES INC67984M100COMMON8,960$236,000thousands by filing date
ILLUMINA INC452327109COM773$232,000thousands by filing date
DICKS SPORTING GOODS INC COM253393102Stock7,108$222,000thousands by filing date
WPX ENERGY INC98212B103COM19,355$220,000thousands by filing date
Centric Financial Corporation15641J101Common22,077$215,000thousands by filing date
INOVIO PHARMACEUTICALS INC45773H201COM NEW53,520$214,000thousands by filing date
II VI INC902104108COM6,539$212,000thousands by filing date
ANSYS INC COM03662Q105COM1,449$207,000thousands by filing date
MAMMOTH ENERGY SERVICES INC56155L108COM11,119$200,000thousands by filing date
ENTERCOM COMMUNICATIONS CORP293639100CL A32,470$185,000thousands by filing date
CNX RES CORP COM12653C108Stock15,150$173,000thousands by filing date
MAGNOLIA OIL & GAS CORP559663109CL A10,451$117,000thousands by filing date
TETRA TECHNOLOGIES INC DEL88162F105COM44,493$75,000thousands by filing date
BGC PARTNERS INC05541T101CL A13,787$71,000thousands by filing date
JONES SODA COMPANY48023P106CONSUMER DISCRETIONARY74,124$17,000thousands by filing date
PLUG PWR INC72919P202COM NEW10,015$12,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001144204-19-003654this filing2019-01-30acceptance time not in the bulk data set