Name,Ticker,Title of class,Class,Change,CUSIP,Value,Shares or principal amount,Weighting EXPONENT INC,EXPO,,Sell,30214U102,167985000.0,2403212.0,4.299 DESCARTES SYS GROUP INC,DSGX,,Sell,249906108,141770000.0,3516995.0,3.628 CANTEL MEDICAL CORP,CMD,,Sell,138098108,126816000.0,1695406.0,3.245 SIMPSON MANUFACTURING CO INC,SSD,,Sell,829073105,116607000.0,1680943.0,2.984 OMNICELL INC,OMCL,,Buy,68213N109,114252000.0,1580906.0,2.924 TREX CO INC,TREX,,Sell,89531P105,110969000.0,1220380.0,2.84 NEOGEN CORP,NEOG,,Sell,640491106,107544000.0,1578978.0,2.752 MESA LABS INC,MLAB,,Sell,59064R109,107174000.0,450748.0,2.743 MERCURY SYS INC,MRCY,,Sell,589378108,102144000.0,1258399.0,2.614 FOX FACTORY HLDG CORP,FOXF,,Sell,35138V102,100002000.0,1606719.0,2.559 REPLIGEN CORP,RGEN,,Sell,759916109,98085000.0,1278979.0,2.51 PROS HOLDINGS INC,PRO,,Sell,74346Y103,97517000.0,1636197.0,2.496 BLACKBAUD INC,BLKB,,Sell,09227Q100,92949000.0,1028878.0,2.379 ESCO TECHNOLOGIES INC,ESE,,Sell,296315104,92912000.0,1167829.0,2.378 DOUGLAS DYNAMICS INC,PLOW,,Sell,25960R105,87840000.0,1970834.0,2.248 ACI WORLDWIDE INC,ACIW,,Sell,004498101,84306000.0,2691334.0,2.158 TYLER TECHNOLOGIES INC,TYL,,Sell,902252105,81474000.0,310378.0,2.085 BALCHEM CORP,BCPC,,Sell,057665200,81283000.0,819465.0,2.08 GRAND CANYON ED INC,LOPE,,Buy,38526M106,79742000.0,812033.0,2.041 ALBANY INTL CORP,AIN,cl a,Buy,012348108,78107000.0,866310.0,1.999 BOTTOMLINE TECH DEL INC,EPAY,,Sell,101388106,77474000.0,1968848.0,1.983 ROGERS CORP,ROG,,Sell,775133101,76793000.0,561719.0,1.965 SITEONE LANDSCAPE SUPPLY INC,SITE,,Sell,82982L103,75337000.0,1017795.0,1.928 VOCERA COMMUNICATIONS INC,VCRA,,Buy,92857F107,74926000.0,3039592.0,1.917 AAON INC,AAON,,Sell,000360206,74505000.0,1621793.0,1.907 FIRSTSERVICE CORP NEW,FSV,,Buy,33767E202,70749000.0,689765.0,1.811 PAYLOCITY HLDG CORP,PCTY,,Buy,70438V106,67463000.0,691356.0,1.726 NOVANTA INC,NOVT,,Buy,67000B104,65912000.0,806553.0,1.687 DORMAN PRODUCTS INC,DORM,,Buy,258278100,65055000.0,817893.0,1.665 BIO TECHNE CORP,TECH,,Sell,09073M104,63593000.0,324999.0,1.627 LIGAND PHARMACEUTICALS INC,LGND,,Sell,53220K504,62978000.0,632694.0,1.612 RBC BEARINGS INC,ROLL,,Buy,75524B104,62838000.0,378746.0,1.608 MERIT MED SYS INC,MMSI,,Buy,589889104,62318000.0,2045887.0,1.595 CASELLA WASTE SYS INC,CWST,cl a,New,147448104,62198000.0,1448475.0,1.592 HELIOS TECHNOLOGIES INC,HLIO,,Sell,42328H109,61781000.0,1522827.0,1.581 SPS COMMERCE INC,SPSC,,Buy,78463M107,61677000.0,1310333.0,1.578 MGP INGREDIENTS INC NEW,MGPI,,Sell,55303J106,61079000.0,1229450.0,1.563 JOHN BEAN TECHNOLOGIES CORP,JBT,,Sell,477839104,58943000.0,592811.0,1.508 LEMAITRE VASCULAR INC,LMAT,,Sell,525558201,58897000.0,1723155.0,1.507 PROTO LABS INC,PRLB,,Sell,743713109,58426000.0,572245.0,1.495 ALTAIR ENGR INC,ALTR,,New,021369103,55379000.0,1599630.0,1.417 CHEFS WHSE INC,CHEF,,Sell,163086101,55285000.0,1371164.0,1.415 BLACKLINE INC,BL,,Sell,09239B109,54944000.0,1149219.0,1.406 WD-40 CO,WDFC,,Sell,929236107,48355000.0,263456.0,1.237 AXON ENTERPRISE INC,AXON,,Buy,05464C101,46969000.0,827205.0,1.202 NATIONAL RESH CORP,NRC,,Sell,637372202,35951000.0,622530.0,0.92 CONSTRUCTION PARTNERS INC,ROAD,,Buy,21044C107,32758000.0,2102565.0,0.838 FIVE9 INC,FIVN,,Sell,338307101,26902000.0,500592.0,0.688 EVI INDUSTRIES INC,EVI,,Buy,26929N102,19061000.0,597147.0,0.488 OMEGA FLEX INC,OFLX,,Buy,682095104,11183000.0,109371.0,0.286 BRIGHT HORIZONS FAM SOL IN D,BFAM,,Sell,109194100,7034000.0,46127.0,0.18 HEICO CORP NEW,HEIA,cl a,Sell,422806208,6758000.0,69448.0,0.173 POOL CORPORATION,POOL,,Sell,73278L105,5916000.0,29329.0,0.151 ROLLINS INC,ROL,,Sell,775711104,5850000.0,171695.0,0.15 HENRY JACK & ASSOC INC,JKHY,,Buy,426281101,5801000.0,39740.0,0.148 WEST PHARMACEUTICAL SVSC INC,WST,,Sell,955306105,5463000.0,38518.0,0.14 ANSYS INC,ANSS,,Sell,03662Q105,5035000.0,22747.0,0.129 VAIL RESORTS INC,MTN,,Buy,91879Q109,4971000.0,21846.0,0.127 GUIDEWIRE SOFTWARE INC,GWRE,,Sell,40171V100,4879000.0,46295.0,0.125 TELEFLEX INC,TFX,,Sell,879369106,4699000.0,13832.0,0.12 COPART INC,CPRT,,Sell,217204106,4440000.0,55269.0,0.114 WATSCO INC,WSO,,Sell,942622200,4231000.0,25011.0,0.108 FAIR ISAAC CORP,FICO,,Sell,303250104,4029000.0,13274.0,0.103 GRACO INC,GGG,,Sell,384109104,3545000.0,76996.0,0.091 GARTNER INC,IT,,Sell,366651107,3526000.0,24660.0,0.09 COGNEX CORP,CGNX,,Buy,192422103,3318000.0,67534.0,0.085 HEALTH CATALYST INC,HCAT,,New,42225T107,3249000.0,102690.0,0.083 SMITH A O CORP,AOS,,Buy,831865209,3227000.0,67648.0,0.083 LCI INDS,LCII,,Buy,50189K103,2913000.0,31720.0,0.075 IAA INC,IAA,,Buy,449253103,2713000.0,65010.0,0.069 PLURALSIGHT INC,PS,,Buy,72941B106,2540000.0,151239.0,0.065 CORE LABORATORIES N V,CLB,,Buy,N22717107,1639000.0,35160.0,0.042 EXXON MOBIL CORP,XOM,, ,30231G102,1349000.0,19104.0,0.035 IHS MARKIT LTD,INFO,,Sell,G47567105,1375000.0,20566.0,0.035 VERISK ANALYTICS INC,VRSK,,Sell,92345Y106,1062000.0,6717.0,0.027 MARKEL CORP,MKL,,Sell,570535104,1009000.0,854.0,0.026 COSTAR GROUP INC,CSGP,,Sell,22160N109,982000.0,1655.0,0.025 FASTENAL CO,FAST,,Sell,311900104,915000.0,28007.0,0.023 UNION PACIFIC CORP,UNP,, ,907818108,864000.0,5332.0,0.022 3M CO,MMM,,Sell,88579Y101,784000.0,4770.0,0.02 ABBOTT LABS,ABT,, ,002824100,752000.0,8990.0,0.019 COSTCO WHSL CORP NEW,COST,,Sell,22160K105,687000.0,2385.0,0.018 MICROSOFT CORP,MSFT,,Sell,594918104,664000.0,4779.0,0.017 SMUCKER J M CO,SJM,,Sell,832696405,660000.0,5994.0,0.017 PFIZER INC,PFE,, ,717081103,615000.0,17108.0,0.016 TRACTOR SUPPLY CO,TSCO,,Sell,892356106,606000.0,6695.0,0.016 APPLE INC,AAPL,,Sell,037833100,582000.0,2600.0,0.015 KIMBERLY CLARK CORP,KMB,, ,494368103,604000.0,4250.0,0.015 ABBVIE INC,ABBV,, ,00287Y109,601000.0,7935.0,0.015 LINDE PLC,LIN,,Sell,G5494J103,545000.0,2815.0,0.014 MERCK & CO INC,MRK,, ,58933Y105,560000.0,6650.0,0.014 UNIFI INC,UFI,, ,904677200,540000.0,24640.0,0.014 TRIMBLE INC,TRMB,, ,896239100,506000.0,13029.0,0.013 INTUIT,INTU,,Sell,461202103,516000.0,1940.0,0.013 FACTSET RESH SYS INC,FDS,, ,303075105,508000.0,2091.0,0.013 PROCTER & GAMBLE CO,PG,, ,742718109,490000.0,3940.0,0.013 JOHNSON & JOHNSON,JNJ,,Sell,478160104,476000.0,3681.0,0.012 FORTINET INC,FTNT,, ,34959E109,469000.0,6113.0,0.012 W P CAREY INC,WPC,, ,92936U109,434000.0,4850.0,0.011 MASTERCARD INC,MA,cl a,Sell,57636Q104,449000.0,1655.0,0.011 DOLBY LABORATORIES INC,DLB,, ,25659T107,412000.0,6368.0,0.011 XYLEM INC,XYL,,Sell,98419M100,408000.0,5120.0,0.01 IPG PHOTONICS CORP,IPGP,,Sell,44980X109,406000.0,2995.0,0.01 WILLDAN GROUP INC,WLDN,,Buy,96924N100,390000.0,11130.0,0.01 GARMIN LTD,GRMN,, ,H2906T109,387000.0,4570.0,0.01 HEXCEL CORP NEW,HXL,, ,428291108,394000.0,4793.0,0.01 ALIGN TECHNOLOGY INC,ALGN,, ,016255101,377000.0,2082.0,0.01 U S PHYSICAL THERAPY INC,USPH,,Buy,90337L108,376000.0,2880.0,0.01 VEEVA SYS INC,VEEV,, ,922475108,374000.0,2450.0,0.01 ORTHOPEDIATRICS CORP,KIDS,,Buy,68752L100,382000.0,10820.0,0.01 ADOBE INC,ADBE,,Sell,00724F101,351000.0,1270.0,0.009 CAREDX INC,CDNA,,Buy,14167L103,339000.0,15005.0,0.009 INTEL CORP,INTC,, ,458140100,356000.0,6900.0,0.009 ROPER TECHNOLOGIES INC,ROP,,Sell,776696106,367000.0,1030.0,0.009 CHEVRON CORP NEW,CVX,, ,166764100,359000.0,3024.0,0.009 IDEXX LABS INC,IDXX,,Sell,45168D104,354000.0,1300.0,0.009 NV5 GLOBAL INC,NVEE,,Buy,62945V109,366000.0,5355.0,0.009 CRYOPORT INC,CYRX,,Sell,229050307,301000.0,18395.0,0.008 INTEGRA LIFESCIENCES HLDGS C,IART,, ,457985208,300000.0,5000.0,0.008 INTERNATIONAL BUSINESS MACHS,IBM,, ,459200101,325000.0,2235.0,0.008 INTRICON CORP,IIN,,Buy,46121H109,298000.0,15350.0,0.008 JPMORGAN CHASE & CO,JPM,, ,46625H100,323000.0,2741.0,0.008 NANOSTRING TECHNOLOGIES INC,NSTG,,Sell,63009R109,331000.0,15345.0,0.008 CODEXIS INC,CDXS,,Buy,192005106,315000.0,22935.0,0.008 WABTEC CORP,WAB,,Sell,929740108,300000.0,4178.0,0.008 AQUAVENTURE HLDGS LTD,WAAS,,Buy,G0443N107,318000.0,16370.0,0.008 ECOLAB INC,ECL,,Sell,278865100,267000.0,1350.0,0.007 DANAHER CORPORATION,DHR,,Sell,235851102,268000.0,1855.0,0.007 NIKE INC,NKE,cl b,Sell,654106103,276000.0,2940.0,0.007 AMGEN INC,AMGN,, ,031162100,257000.0,1330.0,0.007 SHOTSPOTTER INC,SSTI,,Buy,82536T107,275000.0,11930.0,0.007 HOME DEPOT INC,HD,, ,437076102,278000.0,1200.0,0.007 AQUA AMERICA INC,WTR,, ,03836W103,273000.0,6087.0,0.007 ALPHABET INC,GOOGL,cap stk cl a,Sell,02079K305,256000.0,210.0,0.007 VERIZON COMMUNICATIONS INC,VZ,, ,92343V104,228000.0,3773.0,0.006 VERICEL CORP,VCEL,,New,92346J108,251000.0,16600.0,0.006 BIOLIFE SOLUTIONS INC,BLFS,,Buy,09062W204,239000.0,14385.0,0.006 EVOLENT HEALTH INC,EVH,cl a, ,30050B101,219000.0,30390.0,0.006 ALPHABET INC,GOOG,cap stk cl c,Sell,02079K107,250000.0,205.0,0.006 TWIST BIOSCIENCE CORP,TWST,,Buy,90184D100,237000.0,9925.0,0.006 CHEMBIO DIAGNOSTICS INC,CEMI,,New,163572209,177000.0,29000.0,0.005 NEOGENOMICS INC,NEO,,Exit,64049M209,0.0,-11840.0,-0.006 HESKA CORP,HSKA,,Exit,42805E306,0.0,-3395.0,-0.007 SIMULATIONS PLUS INC,SLP,,Exit,829214105,0.0,-13305.0,-0.009 NVE CORP,NVEC,,Exit,629445206,0.0,-324357.0,-0.564 MATADOR RES CO,MTDR,,Exit,576485205,0.0,-1296834.0,-0.644 SOTHEBYS,BID,,Exit,835898107,0.0,-1018238.0,-1.479 WAGEWORKS INC,WAGE,,Exit,930427109,0.0,-1390262.0,-1.765