HolderBook

Cortina Asset Management, LLC

Reported holdings as of Q2 2019, from 3 quarterly filings.

This filer last reported in Q2 2019; the most recent quarter on file across all filers is Q2 2026. Firms that restructure stop filing under one CIK and start under another, so a successor entity may hold these positions now under a similar name.

CIK
1325312
Reported value
$1.6B
Positions
174
Top 10 weight
15.1%
Filed
2019-07-02
Days after quarter end
2

Holdings

SecurityTickerValue SharesWeightWeight change Held Change
CHART INDS INCGTLS$29.6M384,8971.83%-0.24pp3q+5.1%+$1.4M
AVALARA INCAVLR$28.9M399,6651.79%+0.39pp3qHELD
ALTAIR ENGR INCALTR$24.5M607,3651.52%+0.11pp3q-0.9%-$226.9K
INTER PARFUMS INCIPAR$24.4M366,9081.51%-0.25pp3q-1.0%-$236.0K
OLLIES BARGAIN OUTLET HLDGSOLLI$24.1M276,1021.49%flat3q-0.9%-$226.5K
PROPETRO HLDG CORPPUMP$23.6M1,142,2441.46%-0.19pp3q-2.6%-$640.7K
SANDERSON FARMS INCSAFM$23.1M169,3591.43%+0.02pp3q-1.0%-$223.7K
MADDEN STEVEN LTDSHOO$22.2M653,3121.37%-0.02pp3q-1.0%-$213.0K
KRATOS DEFENSE & SEC SOLUTIOKTOS$21.9M955,1601.35%+0.50pp3q+8.9%+$1.8M
APPIAN CORPAPPN$21.8M603,7371.35%+0.08pp3q+2.6%+$546.0K
FIVE9 INCFIVN$21.1M411,2411.31%+0.17pp3q+19.6%+$3.5M
SOTHEBYSBID$20.9M358,6721.29%+0.44pp3q-1.0%-$200.5K
CARDIOVASCULAR SYS INC DELCSII$20.3M472,6531.26%+0.02pp3q-7.8%-$1.7M
ZIFF DAVIS INCZD$19.8M222,9601.23%+0.01pp3q-1.0%-$190.2K
BRINKS COBCO$19.7M242,8931.22%+0.07pp3q-0.9%-$188.7K
INGEVITY CORPNGVT$19.6M186,0351.21%-0.34pp3q-21.0%-$5.2M
REALPAGE INCRP$19.5M330,9151.21%-0.07pp3q-1.3%-$262.8K
ARGO GROUP INTL HLDGS LTDARGO$19.1M257,4051.18%+0.28pp3q+26.1%+$3.9M
CALAVO GROWERS INCCVGW$18.9M195,5461.17%+0.14pp3q-1.0%-$181.5K
MERCURY SYS INCMRCY$18.3M259,6191.13%+0.08pp3q-0.9%-$174.9K
WINGSTOP INCWING$18.0M190,2191.12%+0.04pp3q-15.6%-$3.3M
MASTEC INCMTZ$17.9M347,0331.11%+0.05pp3q-1.2%-$210.7K
TACTILE SYS TECHNOLOGY INCTCMD$17.4M305,6501.08%+0.21pp3q+16.5%+$2.5M
JAMES RIV GROUP LTDJRVR$16.7M356,3571.03%+0.13pp3q-1.0%-$160.5K
EPLUS INCPLUS$16.6M241,4421.03%flat2q+30.0%+$3.8M
NOVANTA INCNOVT$16.6M175,5091.02%+0.09pp3q-1.0%-$159.1K
KINSALE CAP GROUP INCKNSL$16.3M178,3151.01%+0.24pp3q-1.1%-$189.1K
RADNET INCRDNT$16.1M1,167,2541.00%+0.31pp2q+32.5%+$3.9M
SIMPLY GOOD FOODS COSMPL$15.7M652,0970.97%+0.13pp3q-0.9%-$150.4K
LHC GROUP INCLHCG$15.6M130,1950.96%+0.05pp3q-1.0%-$149.5K
RBC BEARINGS INCRBC$14.9M89,4670.92%+0.21pp3q-1.0%-$143.5K
EMERGENT BIOSOLUTIONS INCEBS$13.6M282,2550.84%-0.01pp3q+4.6%+$603.6K
BANCORPSOUTH BK TUPELO MISSBXS$13.6M467,2400.84%+0.01pp3q-1.0%-$130.6K
NATIONAL VISION HLDGS INCEYE$13.4M436,3810.83%-0.03pp3q-0.6%-$76.6K
EVOLENT HEALTH INCEVH$13.3M1,677,5080.83%-0.31pp3q+15.9%+$1.8M
TRISTATE CAP HLDGS INCTSC$13.3M621,2150.82%+0.02pp3q-1.1%-$141.2K
CUBIC CORPCUB$13.1M202,5500.81%+0.09pp3q-1.0%-$129.0K
CASELLA WASTE SYS INCCWST$13.0M328,2860.81%+0.20pp2q+21.4%+$2.3M
ADDUS HOMECARE CORPADUS$12.9M171,7400.80%+0.15pp3q+5.5%+$670.6K
CHEMICAL FINL CORPCHFC$12.9M312,6780.80%-0.02pp3q-1.0%-$124.3K
VIEWRAY INCVRAYQ$12.8M1,448,9460.79%+0.11pp3q-1.0%-$123.4K
COLUMBIA BKG SYS INCCOLB$12.6M348,0720.78%+0.06pp3q-1.0%-$121.8K
PAYLOCITY HLDG CORPPCTY$12.6M134,0600.78%+0.02pp3q-1.0%-$120.8K
KORN FERRYKFY$12.5M311,5840.77%-0.11pp3q-1.0%-$119.8K
PRA GROUP INCPRAA$12.3M438,4730.76%+0.02pp3q-1.1%-$143.3K
WORLD KINECT CORPORATIONWKC$12.3M342,6610.76%+0.29pp2q+30.4%+$2.9M
MKS INC.MKSI$12.2M156,3820.75%-0.17pp3q-1.4%-$169.0K
HOME BANCSHARES INCHOMB$12.0M624,6960.74%+0.05pp3q-0.9%-$115.1K
OXFORD INDS INCOXM$12.0M158,6890.74%-0.01pp3q-1.1%-$139.6K
HANGER INCHNGR$11.8M614,4010.73%-0.01pp3q-1.1%-$136.2K
NCR VOYIX CORPORATIONVYX$11.7M375,0620.72%-0.60pp3q-51.8%-$12.5M
CACI INTL INCCACI$11.6M56,9380.72%+0.07pp3q-1.0%-$113.3K
PLAYAGS INCAGS$11.2M574,0870.69%-0.22pp3q-6.2%-$739.9K
ICF INTL INCICFI$10.9M150,1930.68%-0.04pp2q-1.0%-$105.6K
CARDTRONICS PLCCATM$10.7M390,5930.66%+0.25pp2q+111.3%+$5.6M
BROOKDALE SR LIVING INCBKD$10.6M1,463,3720.65%+0.05pp3q-1.0%-$101.3K
CAREDX INCCDNA$10.1M279,3060.62%+0.19pp3q+27.5%+$2.2M
AMEDISYS INCAMED$10.0M82,5560.62%-0.02pp3q-1.0%-$97.0K
WEBSTER FINL CORPWBS$10.0M209,4420.62%-0.05pp3q-1.3%-$135.5K
MERITOR INCMTOR$9.9M406,3330.61%+0.16pp3q+14.2%+$1.2M
GRANITE CONSTR INCGVA$9.8M203,4260.61%+0.05pp3q-1.0%-$94.0K
ATRICURE INCATRC$9.6M320,6600.59%+0.11pp3q+11.2%+$967.1K
SOUTHSTATE CORPORATIONSSBXXXX$9.6M129,6520.59%+0.03pp3q-1.0%-$91.6K
OCEANEERING INTL INCOII$9.5M463,7790.59%+0.12pp3q-1.1%-$110.0K
WILLDAN GROUP INCWLDN$9.2M248,0900.57%-newNEW
PACIRA BIOSCIENCES INCPCRX$9.1M208,4710.56%+0.13pp3q+14.5%+$1.1M
NOVOCURE LTDNVCR$8.9M141,3520.55%+0.18pp3q+13.0%+$1.0M
AIR TRANSPORT SERVICES GRP IATSG$8.5M348,9850.53%-0.04pp3q-11.6%-$1.1M
KORNIT DIGITAL LTDKRNT$8.5M268,5820.53%+0.04pp3q-17.6%-$1.8M
PATHWARD FINANCIAL INCCASH$8.4M300,9690.52%+0.26pp2q+41.7%+$2.5M
SAIA INCSAIA$8.2M126,5560.51%+0.10pp3q+18.3%+$1.3M
INPHI CORPIPHI$8.2M162,9570.51%+0.07pp3q+2.0%+$160.0K
VERRA MOBILITY CORPVRRM$8.1M622,0390.50%-newNEW
EXPONENT INCEXPO$8.1M138,9150.50%+0.16pp2q+45.2%+$2.5M
AMERISAFE INCAMSF$8.0M124,6950.49%+0.03pp3q-1.0%-$76.3K
CHAMPION HOMES INCSKY$8.0M290,3750.49%-0.04pp3q-34.9%-$4.3M
TPI COMPOSITES INCTPICQ$7.9M320,7110.49%-0.03pp3q+9.5%+$690.0K
STAAR SURGICAL COSTAA$7.9M268,4480.49%+0.10pp3q+47.3%+$2.5M
MODEL N INCMODN$7.9M403,1330.49%+0.04pp3q-0.7%-$58.5K
MATERIALISE NVMTLS$7.7M395,0790.48%+0.15pp3q+17.1%+$1.1M
BURLINGTON STORES INCBURL$7.4M43,6510.46%+0.03pp3q-1.3%-$95.1K
TECHTARGET INCTTGT$7.3M345,7870.45%+0.12pp3q+5.7%+$396.5K
CENTENNIAL RESOURCE DEV INCCDEV$7.3M966,1020.45%-0.08pp3q-0.9%-$67.3K
COLUMBIA SPORTSWEAR COCOLM$7.2M72,0950.45%-0.03pp3q-1.3%-$97.6K
NINE ENERGY SERVICE INCNINEQ$7.0M406,4240.44%-0.14pp3q-0.9%-$67.5K
MARINEMAX INCHZO$7.0M427,0720.43%-0.02pp3q+13.2%+$817.7K
BIOTELEMETRY INCBEAT$6.9M143,8160.43%-0.04pp3q+21.3%+$1.2M
VERACYTE INCVCYT$6.9M241,9560.43%-0.04pp3q-19.4%-$1.7M
LIVEPERSON INCLPSNXXXX$6.9M245,2150.43%-0.11pp3q-17.5%-$1.5M
ANTARES PHARMA INCATRS$6.8M2,072,6050.42%+0.23pp2q+100.3%+$3.4M
COLLEGIUM PHARMACEUTICAL INCCOLL$6.7M509,7010.41%+0.15pp3q+81.0%+$3.0M
PLURALSIGHT INCPS$6.7M220,7020.41%-0.03pp3q-0.8%-$57.1K
RUDOLPH TECHNOLOGIES INCRTEC$6.7M241,3500.41%+0.09pp3q+5.6%+$355.7K
FRESHPET INCFRPT$6.7M146,4670.41%+0.02pp3q-0.8%-$56.0K
TOWER SEMICONDUCTOR LTDTSEM$6.6M419,8840.41%flat3q+5.2%+$327.8K
FLOOR & DECOR HLDGS INCFND$6.6M157,9510.41%flat3q-1.3%-$84.6K
MIMECAST LTDMIME$6.5M138,9490.40%+0.03pp3q+11.6%+$673.0K
RAPID7 INCRPD$6.5M111,8790.40%-0.08pp3q-25.7%-$2.2M
PINNACLE FINL PARTNERS INCPNFP$6.4M112,2010.40%+0.01pp3q-0.9%-$57.3K
ENVESTNET INCENV$6.4M93,9510.40%+0.01pp3q-0.9%-$55.9K
CASTLIGHT HEALTH INCCSLT$6.4M1,980,8130.40%-0.07pp3q-0.7%-$47.6K
CHEGG INCCHGG$6.3M164,5510.39%flat3q-0.8%-$53.4K
RUSH ENTERPRISES INCRUSHA$6.1M167,6930.38%+0.12pp2q+67.5%+$2.5M
OXFORD IMMUNOTEC GLOBAL PLCOXFD$6.1M442,7230.38%-0.21pp3q-19.3%-$1.5M
AXON ENTERPRISE INCAXON$6.1M94,4260.38%+0.03pp3q-7.2%-$473.5K
VOCERA COMMUNICATIONS INCVCRA$6.1M189,9280.38%+0.04pp3q+13.1%+$700.2K
QUAKER HOUGHTONKWR$6.0M29,7420.37%flat3q-0.9%-$57.8K
BIODELIVERY SCIENCES INTL INBDSI$6.0M1,291,4040.37%-0.06pp3q-0.7%-$44.6K
NOODLES & CONDLS$6.0M761,3730.37%+0.05pp3q-0.7%-$44.7K
ADVANCED ENERGY INDSAEIS$5.9M105,4170.37%+0.02pp3q-5.6%-$352.1K
UPLAND SOFTWARE INCUPLD$5.9M130,0520.37%-newNEW
FIVE BELOW INCFIVE$5.9M48,9040.36%-0.07pp3q-12.2%-$815.2K
DULUTH HLDGS INCDLTH$5.8M429,3070.36%-0.28pp3q-1.0%-$56.4K
AAR CORPAIR$5.8M158,4420.36%+0.04pp3q-0.8%-$49.6K
MYRIAD GENETICS INCMYGN$5.8M207,4190.36%+0.04pp2q+34.5%+$1.5M
FORMFACTOR INCFORM$5.7M365,8700.35%-0.11pp3q-21.2%-$1.5M
CRYOPORT INCCYRX$5.7M312,4000.35%-newNEW
SPIRIT AIRLS INCSAVEQ$5.7M119,8110.35%-0.13pp3q-17.9%-$1.2M
ROSETTA STONE INCRST$5.7M249,0520.35%+0.05pp3q+11.5%+$585.5K
COHERENT INCCOHR$5.6M41,3100.35%+0.04pp2q+19.4%+$913.7K
ENERGY RECOVERY INCERII$5.6M538,5610.35%+0.05pp2q-0.7%-$41.4K
AMPHASTAR PHARMACEUTICALS INAMPH$5.5M261,7710.34%+0.01pp3q-0.8%-$47.1K
FORWARD AIR CORPFWRDXXXX$5.5M92,8760.34%+0.03pp3q+21.5%+$971.5K
WERNER ENTERPRISES INCWERN$5.5M175,3700.34%-0.04pp3q-0.9%-$46.9K
BLACKLINE INCBL$5.4M100,7360.33%-newNEW
PATTERSON-UTI ENERGY INCPTEN$5.4M465,9810.33%-0.08pp3q-0.9%-$51.4K
CLARUS CORP NEWCLAR$5.4M370,5610.33%-newNEW
CHUYS HLDGS INCCHUY$5.3M232,4940.33%+0.05pp3q+18.6%+$834.8K
LIMONEIRA COLMNR$5.3M263,9620.33%-0.07pp3q-0.7%-$39.2K
GLU MOBILE INCGLUU$5.2M728,4490.32%-0.18pp3q-0.7%-$38.8K
TOPBUILD CORBLD$5.2M62,5760.32%-newNEW
SEACOAST BKG CORP FLASBCF$5.2M203,3060.32%-0.02pp3q-0.7%-$38.2K
REXNORD CORPRXN$5.2M170,4240.32%-0.01pp3q-18.1%-$1.1M
MAXLINEAR INCMXL$5.1M219,6740.32%+0.04pp2q+25.1%+$1.0M
NEOGEN CORPNEOG$5.1M81,8730.31%+0.02pp3q-0.9%-$45.1K
INTRICON CORPIIN$5.1M216,6800.31%+0.01pp3q+13.5%+$601.8K
LIGAND PHARMACEUTICALS INCLGND$5.0M43,9190.31%-0.04pp3q-0.8%-$42.2K
APYX MEDICAL CORPORATIONAPYX$5.0M742,8220.31%+0.03pp3q+5.4%+$256.8K
AXOGEN INCAXGN$5.0M251,8500.31%+0.06pp2q+35.0%+$1.3M
CHEMBIO DIAGNOSTICS INCCEMI$4.9M808,6730.30%+0.02pp3q-0.7%-$36.2K
MIX TELEMATICS LTDMIXT$4.9M326,8460.30%+0.14pp2q+105.3%+$2.5M
BENEFITFOCUS INCBNFT$4.9M178,9860.30%-0.26pp3q-0.8%-$41.5K
NEOGENOMICS INCNEO$4.8M220,0200.30%-0.09pp3q-27.7%-$1.8M
EGAIN CORPEGAN$4.8M585,5650.30%+0.08pp2q+78.1%+$2.1M
NEURONETICS INCSTIM$4.8M380,7170.29%+0.01pp3q+25.7%+$975.2K
QAD INCQADA$4.8M118,4440.29%-newNEW
GLAUKOS CORPGKOS$4.7M62,9280.29%-0.08pp3q-17.6%-$1.0M
MELLANOX TECHNOLOGIES LTDMLNX$4.7M42,0600.29%-0.03pp3q-1.3%-$59.8K
CRAY INCCRAY$4.6M132,6600.29%-0.32pp3q-64.3%-$8.3M
CENTERSTATE BK CORPCSFL$4.6M200,2790.29%+0.04pp2q+19.9%+$765.3K
COLUMBUS MCKINNON CORP N YCMCO$4.5M108,2030.28%-0.20pp3q-51.8%-$4.9M
MATADOR RES COMTDR$4.4M222,1170.27%flat3q-0.8%-$37.1K
INDEPENDENT BANK GROUP INCIBTX$4.4M80,2360.27%+0.01pp3q-0.7%-$32.9K
LATTICE SEMICONDUCTOR CORPLSCC$4.4M298,6270.27%-newNEW
AGILYSYS INCAGYS$4.4M202,7340.27%+0.12pp2q+74.8%+$1.9M
BALCHEM CORPBCPC$4.3M43,1330.27%+0.01pp3q-1.0%-$41.5K
ALLEGIANCE BANCSHARES INCABTX$4.2M126,0700.26%+0.03pp3q+14.1%+$518.6K
QUINSTREET INCQNST$3.9M243,4410.24%-newNEW
FOX FACTORY HLDG CORPFOXF$3.8M46,0670.24%-newNEW
NLIGHT INCLASR$3.7M194,6070.23%-0.02pp2q+9.4%+$321.8K
FRANKLIN COVEY COFC$3.5M101,5890.21%-newNEW
APPFOLIO INCAPPF$3.4M32,8510.21%flat2q-21.9%-$944.9K
MANITEX INTL INCMNTX$3.4M549,9180.21%-0.06pp3q-0.7%-$24.6K
PHOTRONICS INCPLAB$3.2M395,4930.20%-0.17pp3q-37.5%-$1.9M
AQUANTIA CORPAQ$2.2M170,4410.14%-0.13pp3q-63.5%-$3.9M
STERLING BANCORP INCSBT$2.2M218,4800.13%flat3q-0.7%-$15.9K
ALLIENT INCALNT$2.0M52,8400.12%-newNEW
PROFIRE ENERGY INCPFIE$1.9M1,287,7090.12%-0.02pp3q-0.7%-$14.1K
INSULET CORPPODD$292.0K2,4470.02%flat2q+5.4%+$15.0K
DEXCOM INCDXCM$263.0K1,7570.02%-newNEW
TERADYNE INCTER$254.0K5,3060.02%flat2q+4.3%+$10.4K
UNDER ARMOUR INCUA$247.0K11,1040.02%flat3q-5.1%-$13.2K
TWILIO INCTWLO$202.0K1,4850.01%flat2q-25.5%-$69.2K
EVERPURE INCP$160.0K10,4550.01%flat2q+12.5%+$17.8K

By sector

Industry comes from the SIC code on each company's own SEC filings, which is self-reported and sometimes out of date. Derivative exposure is counted with the shares. Securities the SEC assigns no industry - funds, trusts, foreign issues - are shown as not classified rather than dropped.

Retail & Consumer 8.0%Software & IT Services 6.5%Medical Devices 5.2%Business Services 4.5%Semiconductors & Electronics 4.3%Banks & Lending 4.1%Biotech & Pharma 3.5%Healthcare Services 3.5%Energy 3.0%Chemicals 3.0%Industrials 2.8%Transport & Logistics 2.6%Other sectors 17.2%Not classified 31.8%
 
SectorValueShare
Retail & Consumer$128.6M8.0%
Software & IT Services$105.3M6.5%
Medical Devices$84.2M5.2%
Business Services$72.6M4.5%
Semiconductors & Electronics$69.6M4.3%
Banks & Lending$67.0M4.1%
Biotech & Pharma$56.5M3.5%
Healthcare Services$56.5M3.5%
Energy$48.9M3.0%
Chemicals$48.3M3.0%
Industrials$45.0M2.8%
Transport & Logistics$41.5M2.6%
Other sectors$277.4M17.2%
Not classified$514.1M31.8%

Quarter by quarter

QuarterValuePositions NewAddedTrimmed ExitedTop 10 Days to file
Q2 2019$1.6B17414551042115.1%2
Q1 2019$1.6B18131431076815.5%43
Q4 2018$1.6B218000014.3%43

Rows marked UNVERIFIED ID, PLACEHOLDER ID, TICKER AS ID or NON-CUSIP ID carry an identifier that is not a valid CUSIP. They are shown because the filer reported that money, but treat the security named with caution - hover the chip for what is wrong with it, and see the methodology.

Held counts consecutive filings in which this manager reported the position, and can reach further back than the quarters listed above: the tabs begin at Q4 2018 because earlier coverage is too sparse to describe a market, but tenure is counted over every filing we hold, some reaching to 2007. A position sold and later rebought starts again from one.

Weight change is the shift in this position's share of the whole book, in percentage points. It is the more useful column: when money flows into or out of a broad fund, almost every holding is bought or sold at once, so added and trimmed largely track flows. A weight that rose while the book shrank is a decision. Both compare with the previous quarter this filer reported, not the previous calendar quarter.