Basic Stats
Portfolio Value $ 1,615,449,000
Current Positions 174
Latest Holdings, Performance, AUM (from 13F, 13D)

Cortina Asset Management, LLC has disclosed 174 total holdings in their latest SEC filings. Most recent portfolio value is calculated to be $ 1,615,449,000 USD. Actual Assets Under Management (AUM) is this value plus cash (which is not disclosed). Cortina Asset Management, LLC’s top holdings are Chart Industries, Inc. (US:GTLS) , Avalara Inc (US:AVLR) , Altair Engineering Inc. (US:ALTR) , Interparfums, Inc. (US:IPAR) , and Ollie's Bargain Outlet Holdings, Inc. (US:OLLI) . Cortina Asset Management, LLC’s new positions include Willdan Group, Inc. (US:WLDN) , Verra Mobility Corporation (US:VRRM) , Upland Software, Inc. (US:UPLD) , Cryoport, Inc. (US:CYRX) , and QAD, Inc. - Class A (US:QADA) .

Cortina Asset Management, LLC - Portfolio Value
Top Increases This Quarter

We use the change in the portfolio allocation because this is the most meaningful metric. Changes can be due to trades or changes in share prices.

Security Shares
(MM)
Value
(MM$)
Portfolio % ΔPortfolio %
0.40 28.86 1.7863 1.7863
0.37 24.40 1.5102 1.5102
0.28 24.05 1.4888 1.4888
1.14 23.64 1.4636 1.4636
0.17 23.13 1.4317 1.4317
0.41 21.09 1.3057 1.3057
0.47 20.29 1.2561 1.2561
0.24 19.72 1.2206 1.2206
0.19 19.57 1.2111 1.2111
0.20 18.92 1.1710 1.1710
Top Decreases This Quarter

We use the change in the portfolio allocation because this is the most meaningful metric. Changes can be due to trades or changes in share prices.

Security Shares
(MM)
Value
(MM$)
Portfolio % ΔPortfolio %
0.38 11.66 0.7220 -0.6049
0.00 0.00 -0.4762
0.00 0.26 0.0163 -0.4357
0.13 4.62 0.2859 -0.3193
0.38 29.59 1.8318 -0.2395
0.44 6.09 0.3771 -0.2134
0.00 0.00 -0.2077
0.16 12.18 0.7540 -0.1677
0.41 7.04 0.4360 -0.1447
0.12 5.72 0.3540 -0.1279
13F and Fund Filings

This form was filed on 2019-07-02 for the reporting period 2019-06-30. Click the link icon to see the full transaction history.

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2022-07-28: Important Note - We have changed the treatment of the Δ Portfolio % column in this table. Previously, we were reporting it as the percent change in the portfolio allocation. We are now reporting it as the raw change in the portfolio allocation (still reported as a percent). In formula terms, we were previously reporting it as 100 * (current allocation - prior allocation ) / prior allocation. We are now reporting it as (current allocation - prior allocation).
Security Type Avg Share Price Shares
(MM)
ΔShares
(%)
ΔShares
(%)
Value
($MM)
Portfolio
(%)
ΔPortfolio
(%)
GTLS / Chart Industries, Inc. 0.38 5.09 29.59 -10.74 1.8318 -0.2395
AVLR / Avalara Inc 0.40 -0.45 28.86 28.84 1.7863 1.7863
ALTR / Altair Engineering Inc. 0.61 -0.92 24.53 8.72 1.5185 0.1088
IPAR / Interparfums, Inc. 0.37 -0.96 24.40 -13.20 1.5102 1.5102
OLLI / Ollie's Bargain Outlet Holdings, Inc. 0.28 -0.93 24.05 1.13 1.4888 1.4888
PUMP / ProPetro Holding Corp. 1.14 -2.64 23.64 -10.59 1.4636 1.4636
SAFM / Sanderson Farms, Inc. 0.17 -0.96 23.13 2.59 1.4317 1.4317
SHOO / Steven Madden, Ltd. 0.65 -0.95 22.18 -0.63 1.3730 -0.0215
KTOS / Kratos Defense & Security Solutions, Inc. 0.96 8.88 21.86 59.45 1.3534 0.4968
APPN / Appian Corporation 0.60 2.57 21.78 7.46 1.3480 0.0820
FIVN / Five9, Inc. 0.41 19.58 21.09 16.09 1.3057 1.3057
BID / Sotheby's 0.36 -0.95 20.85 52.52 1.2907 0.4366
CSII / Cardiovascular Systems Inc. 0.47 -7.80 20.29 2.38 1.2561 1.2561
JCOM / J2 Global Inc. 0.22 -0.95 19.82 1.67 1.2268 0.0089
BCO / The Brink's Company 0.24 -0.95 19.72 6.63 1.2206 1.2206
NGVT / Ingevity Corporation 0.19 -21.01 19.57 -21.34 1.2111 1.2111
US75606N1090 / RealPage Inc 0.33 -1.33 19.47 -4.32 1.2055 -0.0661
ARGO / Argo Group International Holdings, Inc. 0.26 26.11 19.06 32.17 1.1799 0.2789
CVGW / Calavo Growers, Inc. 0.20 -0.95 18.92 14.27 1.1710 1.1710
MRCY / Mercury Systems, Inc. 0.26 -0.95 18.26 8.74 1.1306 1.1306
WING / Wingstop Inc. 0.19 -15.62 18.02 5.15 1.1157 1.1157
MTZ / MasTec, Inc. 0.35 -1.16 17.88 5.89 1.1070 0.0519
TCMD / Tactile Systems Technology, Inc. 0.31 16.55 17.40 25.84 1.0770 1.0770
JRVR / James River Group Holdings, Ltd. 0.36 -0.95 16.71 15.90 1.0346 1.0346
PLUS / ePlus inc. 0.24 29.98 16.64 1.20 1.0304 1.0304
NOVT / Novanta Inc. 0.18 -0.95 16.55 10.23 1.0245 1.0245
KNSL / Kinsale Capital Group, Inc. 0.18 -1.15 16.31 31.88 1.0098 1.0098
RDNT / RadNet, Inc. 1.17 32.51 16.10 47.48 0.9964 0.9964
SMPL / The Simply Good Foods Company 0.65 -0.95 15.70 15.84 0.9720 0.1251
LHCG / LHC Group Inc 0.13 -0.95 15.57 6.84 0.9638 0.9638
ROLL / RBC Bearings Inc. 0.09 -0.95 14.92 29.92 0.9238 0.9238
EBS / Emergent BioSolutions Inc. 0.28 4.63 13.64 0.06 0.8441 0.8441
BXS / BancorpSouth Bank 0.47 -0.95 13.57 1.93 0.8400 0.0083
EYE / National Vision Holdings, Inc. 0.44 -0.57 13.41 -2.78 0.8301 0.8301
EVH / Evolent Health, Inc. 1.68 15.94 13.34 -26.73 0.8255 0.8255
TSC / Tristate Capital Holdings Inc 0.62 -1.05 13.26 3.35 0.8206 0.0193
US2296691064 / Cubic Corporation 0.20 -0.98 13.06 13.53 0.8084 0.0897
CWST / Casella Waste Systems, Inc. 0.33 21.42 13.01 35.32 0.8053 0.8053
ADUS / Addus HomeCare Corporation 0.17 5.50 12.87 24.34 0.7968 0.7968
/ Wyndham Destinations, Inc. 0.31 -0.96 12.85 -1.08 0.7957 -0.0161
VRAY / ViewRay Inc. 1.45 -0.96 12.77 18.07 0.7902 0.7902
COLB / Columbia Banking System, Inc. 0.35 -0.96 12.59 9.61 0.7795 0.0618
PCTY / Paylocity Holding Corporation 0.13 -0.95 12.58 4.19 0.7786 0.7786
KFY / Korn Ferry 0.31 -0.95 12.48 -11.37 0.7729 -0.1072
PRAA / PRA Group, Inc. 0.44 -1.15 12.34 3.76 0.7638 0.7638
INT / World Fuel Services Corp. 0.34 30.39 12.32 62.30 0.7628 0.7628
MKSI / MKS Inc. 0.16 -1.37 12.18 -17.43 0.7540 -0.1677
HOMB / Home Bancshares, Inc. (Conway, AR) 0.62 -0.95 12.03 8.58 0.7448 0.0525
OXM / Oxford Industries, Inc. 0.16 -1.15 12.03 -0.44 0.7446 -0.0102
HNGR / Hanger Inc 0.61 -1.14 11.77 -0.62 0.7283 0.7283
NCR / NCR Corp. 0.38 -51.81 11.66 -45.08 0.7220 -0.6049
CACI / CACI International Inc 0.06 -0.96 11.65 11.31 0.7211 0.7211
AGS / AGS LLC 0.57 -6.21 11.17 -23.77 0.6912 0.6912
ICFI / ICF International, Inc. 0.15 -0.96 10.93 -5.23 0.6768 0.6768
14161H108 / Cardtronics PLC 0.39 111.29 10.67 62.25 0.6606 0.2497
BKD / Brookdale Senior Living Inc. 1.46 -0.95 10.55 8.54 0.6531 0.6531
CDNA / CareDx, Inc 0.28 27.51 10.05 45.58 0.6222 0.6222
AMED / Amedisys, Inc. 0.08 -0.96 10.02 -2.44 0.6204 0.6204
WBS / Webster Financial Corporation 0.21 -1.34 10.01 -6.98 0.6193 0.6193
MTOR / Meritor Inc 0.41 14.25 9.85 36.14 0.6100 0.6100
GVA / Granite Construction Incorporated 0.20 -0.95 9.80 10.60 0.6067 0.6067
ATRC / AtriCure, Inc. 0.32 11.24 9.57 23.91 0.5923 0.1098
SSB / SouthState Corporation 0.13 -0.95 9.55 6.77 0.5912 0.5912
OII / Oceaneering International, Inc. 0.46 -1.15 9.46 27.80 0.5853 0.1231
WLDN / Willdan Group, Inc. 0.25 9.24 0.5720 0.5720
PCRX / Pacira BioSciences, Inc. 0.21 14.52 9.07 30.84 0.5612 0.5612
NVCR / NovoCure Limited 0.14 13.03 8.94 48.37 0.5533 0.5533
ATSG / Air Transport Services Group, Inc. 0.35 -11.65 8.52 -6.47 0.5271 0.5271
KRNT / Kornit Digital Ltd. 0.27 -17.60 8.50 9.62 0.5264 0.5264
CASH / Pathward Financial, Inc. 0.30 41.73 8.44 102.01 0.5226 0.5226
SAIA / Saia, Inc. 0.13 18.32 8.18 25.23 0.5066 0.5066
US45772F1075 / Inphi Corporation 0.16 2.00 8.16 16.83 0.5054 0.0688
VRRM / Verra Mobility Corporation 0.62 8.14 0.5040 0.5040
EXPO / Exponent, Inc. 0.14 45.23 8.13 47.29 0.5034 0.5034
AMSF / AMERISAFE, Inc. 0.12 -0.95 7.95 6.34 0.4922 0.0251
SKY / Champion Homes, Inc. 0.29 -34.86 7.95 -6.13 0.4921 0.4921
TPIC / TPI Composites, Inc. 0.32 9.53 7.93 -5.39 0.4908 0.4908
STAA / STAAR Surgical Company 0.27 47.29 7.89 26.56 0.4882 0.0989
MODN / Model N, Inc. 0.40 -0.74 7.86 10.35 0.4866 0.4866
MTLS / Materialise NV - Depositary Receipt (Common Stock) 0.40 17.14 7.71 45.26 0.4774 0.4774
BURL / Burlington Stores, Inc. 0.04 -1.26 7.43 7.22 0.4597 0.4597
TTGT / TechTarget, Inc. 0.35 5.70 7.35 38.07 0.4549 0.4549
CDEV / Centennial Resource Development Inc. - Class A 0.97 -0.91 7.33 -14.43 0.4539 0.4539
COLM / Columbia Sportswear Company 0.07 -1.33 7.22 -5.14 0.4470 0.4470
NINE / Nine Energy Service, Inc. 0.41 -0.95 7.04 -24.22 0.4360 -0.1447
HZO / MarineMax, Inc. 0.43 13.18 7.02 -2.89 0.4346 -0.0171
US0906721065 / BioTelemetry, Inc. 0.14 21.33 6.92 -6.71 0.4287 -0.0351
VCYT / Veracyte, Inc. 0.24 -19.43 6.90 -8.20 0.4270 -0.0424
LPSN / LivePerson, Inc. 0.25 -17.51 6.88 -20.29 0.4256 0.4256
ATRS / Antares Pharma Inc 2.07 100.27 6.82 117.44 0.4221 0.4221
COLL / Collegium Pharmaceutical, Inc. 0.51 80.96 6.70 57.20 0.4149 0.4149
US72941B1061 / Pluralsight Inc 0.22 -0.85 6.69 -5.28 0.4143 0.4143
RTEC / Rudolph Technologies, Inc. 0.24 5.63 6.67 28.03 0.4128 0.4128
FRPT / Freshpet, Inc. 0.15 -0.83 6.67 6.72 0.4126 0.4126
TSEM / Tower Semiconductor Ltd. 0.42 5.21 6.62 0.20 0.4099 0.4099
FND / Floor & Decor Holdings, Inc. 0.16 -1.26 6.62 0.36 0.4097 0.4097
MIME / Mimecast Ltd 0.14 11.57 6.49 10.06 0.4017 0.4017
RPD / Rapid7, Inc. 0.11 -25.70 6.47 -15.09 0.4006 0.4006
PNFP / Pinnacle Financial Partners, Inc. 0.11 -0.88 6.45 4.15 0.3992 0.0124
ENV / Envestnet, Inc. 0.09 -0.86 6.42 3.65 0.3976 0.0104
CSLT / Castlight Health Inc - Class B 1.98 -0.74 6.40 -14.50 0.3961 -0.0715
CHGG / Chegg, Inc. 0.16 -0.83 6.35 0.40 0.3931 0.3931
RUSHA / Rush Enterprises, Inc. 0.17 67.52 6.12 46.33 0.3791 0.1176
/ Wyndham Destinations, Inc. 0.44 -19.29 6.09 -35.55 0.3771 -0.2134
VCRA / Vocera Communication Inc 0.19 13.06 6.06 14.09 0.3753 0.0433
AXON / Axon Enterprise, Inc. 0.09 -7.24 6.06 9.46 0.3753 0.0293
KWR / Quaker Chemical Corporation 0.03 -0.95 6.03 0.32 0.3735 0.3735
BDSI / Biodelivery Sciences International 1.29 -0.74 6.00 -12.91 0.3717 0.3717
NDLS / Noodles & Company 0.76 -0.74 6.00 15.03 0.3714 0.0455
AEIS / Advanced Energy Industries, Inc. 0.11 -5.60 5.93 6.92 0.3672 0.0206
UPLD / Upland Software, Inc. 0.13 5.92 0.3665 0.3665
FIVE / Five Below, Inc. 0.05 -12.20 5.87 -15.19 0.3633 -0.0690
DLTH / Duluth Holdings Inc. 0.43 -0.96 5.83 -43.55 0.3611 0.3611
AIR / AAR Corp. 0.16 -0.84 5.83 12.20 0.3608 0.3608
MYGN / Myriad Genetics, Inc. 0.21 34.47 5.76 12.52 0.3567 0.0367
FORM / FormFactor, Inc. 0.37 -21.23 5.73 -23.29 0.3549 0.3549
CYRX / Cryoport, Inc. 0.31 5.72 0.3543 0.3543
SAVE / Spirit Airlines, Inc. 0.12 -17.90 5.72 -25.86 0.3540 -0.1279
US7777801074 / Rosetta Stone, Inc. 0.25 11.45 5.70 16.69 0.3527 0.3527
COHR / Coherent Corp. 0.04 19.36 5.63 14.84 0.3487 0.0423
ERII / Energy Recovery, Inc. 0.54 -0.73 5.61 18.50 0.3474 0.3474
AMPH / Amphastar Pharmaceuticals, Inc. 0.26 -0.85 5.53 2.45 0.3421 0.3421
FWRD / Forward Air Corporation 0.09 21.48 5.49 11.01 0.3401 0.3401
WERN / Werner Enterprises, Inc. 0.18 -0.85 5.45 -9.77 0.3374 -0.0400
BL / BlackLine, Inc. 0.10 5.39 0.3337 0.3337
PTEN / Patterson-UTI Energy, Inc. 0.47 -0.95 5.36 -18.69 0.3320 0.3320
/ Wyndham Destinations, Inc. 0.37 -33.55 5.35 -28.02 0.3312 0.0612
CHUY / Chuy's Holdings, Inc. 0.23 18.57 5.33 19.35 0.3299 0.0509
LMNR / Limoneira Company 0.26 -0.74 5.26 -15.89 0.3258 0.3258
US3798901068 / Glu Mobile Inc. 0.73 -0.74 5.23 -34.85 0.3237 0.3237
BLD / TopBuild Corp. 0.06 5.18 0.3206 0.3206
SBCF / Seacoast Banking Corporation of Florida 0.20 -0.73 5.17 -4.17 0.3202 0.3202
RXN / Rexnord Corp 0.17 -18.09 5.15 -1.53 0.3188 -0.0079
MXL / MaxLinear, Inc. 0.22 25.11 5.15 14.86 0.3187 0.0387
NEOG / Neogen Corporation 0.08 -0.88 5.08 7.28 0.3148 0.0186
IIN / IntriCon Corporation 0.22 13.49 5.06 5.72 0.3133 0.3133
LGND / Ligand Pharmaceuticals Incorporated 0.04 -0.84 5.01 -9.97 0.3103 0.3103
APYX / Apyx Medical Corporation 0.74 5.42 4.99 12.28 0.3090 0.3090
AXGN / Axogen, Inc. 0.25 34.96 4.99 26.90 0.3087 0.3087
CEMI / Chembio Diagnostics Inc. 0.81 -0.73 4.92 8.94 0.3049 0.3049
MIXT / MiX Telematics Limited - Depositary Receipt (Common Stock) 0.33 105.29 4.91 85.08 0.3041 0.3041
BNFT / Benefitfocus Inc 0.18 -0.85 4.86 -45.64 0.3008 0.3008
NEO / NeoGenomics, Inc. 0.22 -27.70 4.83 -22.47 0.2988 -0.0902
EGAN / eGain Corporation 0.59 78.10 4.77 38.71 0.2950 0.2950
STIM / Neuronetics, Inc. 0.38 25.75 4.76 3.16 0.2948 0.0064
QADA / QAD, Inc. - Class A 0.12 4.76 0.2948 0.2948
GKOS / Glaukos Corporation 0.06 -17.61 4.75 -20.73 0.2937 -0.0803
MLNX / Mellanox Technologies, Ltd. 0.04 -1.27 4.66 -7.68 0.2882 0.2882
CRAY / Cray, Inc. 0.13 -64.33 4.62 -52.32 0.2859 -0.3193
CSFL / Centerstate Banks, Inc. 0.20 19.90 4.61 15.97 0.2855 0.2855
CMCO / Columbus McKinnon Corporation 0.11 -51.78 4.54 -41.09 0.2811 0.2811
MTDR / Matador Resources Company 0.22 -0.83 4.42 1.99 0.2734 0.0028
IBTX / Independent Bank Group, Inc. 0.08 -0.74 4.41 6.37 0.2730 0.2730
LSCC / Lattice Semiconductor Corporation 0.30 4.36 0.2697 0.2697
AGYS / Agilysys, Inc. 0.20 74.76 4.35 77.24 0.2695 0.2695
BCPC / Balchem Corporation 0.04 -0.95 4.31 6.71 0.2669 0.0145
ABTX / Allegiance Bancshares Inc 0.13 14.08 4.20 12.80 0.2602 0.0274
QNST / QuinStreet, Inc. 0.24 3.86 0.2389 0.2389
FOXF / Fox Factory Holding Corp. 0.05 3.80 0.2353 0.2353
LASR / nLIGHT, Inc. 0.19 9.42 3.74 -5.70 0.2313 0.2313
FC / Franklin Covey Co. 0.10 3.45 0.2138 0.2138
APPF / AppFolio, Inc. 0.03 -21.95 3.36 0.54 0.2080 0.2080
MNTX / Manitex International, Inc. 0.55 -0.73 3.36 -20.72 0.2080 -0.0568
PLAB / Photronics, Inc. 0.40 -37.54 3.24 -45.81 0.2007 0.2007
AQ / Aquantia Corp. 0.17 -63.49 2.22 -47.49 0.1375 -0.1268
STL / Sterling Bancorp. 0.22 -0.73 2.18 -2.42 0.1348 -0.0046
AMOT / Allied Motion Technologies Inc 0.05 2.00 0.1240 0.1240
PFIE / Profire Energy, Inc. 1.29 -0.72 1.94 -16.28 0.1203 0.1203
PODD / Insulet Corporation 0.00 5.43 0.29 32.13 0.0181 0.0043
DXCM / DexCom, Inc. 0.00 -99.50 0.26 -97.89 0.0163 -0.4357
TER / Teradyne, Inc. 0.01 4.28 0.25 25.12 0.0157 0.0030
UA / Under Armour, Inc. 0.01 -5.08 0.25 11.76 0.0153 0.0015
TWLO / Twilio Inc. 0.00 -25.53 0.20 -21.71 0.0125 0.0125
PSTG / Pure Storage, Inc. 0.01 12.50 0.16 -20.79 0.0099 0.0099
SHYF / The Shyft Group, Inc. 0.00 -100.00 0.00 -100.00 0.0000
RNG / RingCentral, Inc. 0.00 -100.00 0.00 -100.00 -0.0149
CPS / Cooper-Standard Holdings Inc. 0.00 -100.00 0.00 -100.00 0.0000
QTNA / Quantenna Communications, Inc. 0.00 -100.00 0.00 -100.00 -0.4762
FLXN / Horizon Funds - Horizon Flexible Income ETF 0.00 -100.00 0.00 -100.00 0.0000
AMBR / Amber International Holding Limited - Depositary Receipt (Common Stock) 0.00 -100.00 0.00 -100.00 -0.0712
RES / RPC, Inc. 0.00 -100.00 0.00 -100.00 0.0000
PETQ / PetIQ, Inc. 0.00 -100.00 0.00 -100.00 -0.2077
HQY / HealthEquity, Inc. 0.00 -100.00 0.00 -100.00 0.0000
DY / Dycom Industries, Inc. 0.00 -100.00 0.00 -100.00 0.0000
TECH / Bio-Techne Corporation 0.00 -100.00 0.00 -100.00 -0.0134
ROG / Rogers Corporation 0.00 -100.00 0.00 -100.00 0.0000
US09739C1027 / Boingo Wireless Inc 0.00 -100.00 0.00 -100.00 0.0000
SAIL / SailPoint, Inc. 0.00 -100.00 0.00 -100.00 0.0000
TRHC / Tabula Rasa HealthCare Inc 0.00 -100.00 0.00 -100.00 0.0000
GDOT / Green Dot Corporation 0.00 -100.00 0.00 -100.00 0.0000
LNN / Lindsay Corporation 0.00 -100.00 0.00 -100.00 0.0000
TUSK / Mammoth Energy Services, Inc. 0.00 -100.00 0.00 -100.00 0.0000
TTD / The Trade Desk, Inc. 0.00 -100.00 0.00 -100.00 0.0000 0.0000
CDXS / Codexis, Inc. 0.00 -100.00 0.00 -100.00 0.0000
KAI / Kadant Inc. 0.00 -100.00 0.00 -100.00 0.0000