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Conestoga Capital Advisors, LLC

Q1 2026 · 13F-HR

Conestoga Capital Advisors, LLCholdings as filed

Filed 2026-04-24 · accession 0001163744-26-000019

$5.01B
Reported value
114
Positions
2026-03-31
Period end
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Holdings as filed

CUSIPTickerIssuerValue% port.SharesClassVoting
75524B104RBCRBC BEARINGS INC$233.2M4.66%429,309CommonSOLE
147448104CWSTCASELLA WASTE SYS INC$222.5M4.44%2,804,475CommonSOLE
057665200BCPCBALCHEM CORP$212.1M4.23%1,251,189CommonSOLE
33767E202FSVFIRSTSERVICE CORP NEW$195.3M3.90%1,405,564CommonSOLE
21044C107ROADCONSTRUCTION PARTNERS INC$183.8M3.67%1,654,102CommonSOLE
67000B104NOVTNOVANTA INC$171.2M3.42%1,449,815CommonSOLE
525558201LMATLEMAITRE VASCULAR INC$161.2M3.22%1,476,813CommonSOLE
296315104ESEESCO TECHNOLOGIES INC$152.4M3.04%541,781CommonSOLE
249906108DSGXDESCARTES SYS GROUP INC$151.1M3.02%2,111,320CommonSOLE
126402106CSWCSW INDUSTRIALS INC$150.7M3.01%578,434CommonSOLE
589889104MMSIMERIT MED SYS INC$149.4M2.98%2,167,513CommonSOLE
82982L103SITESITEONE LANDSCAPE SUPPLY INC$147.3M2.94%1,106,701CommonSOLE
253798102DGIIDIGI INTL INC$144.8M2.89%3,004,773CommonSOLE
589378108MRCYMERCURY SYS INC$139.9M2.79%1,918,591CommonSOLE
78473E103SPXCSPX TECHNOLOGIES INC$131.5M2.63%657,553CommonSOLE
759916109RGENREPLIGEN CORP$129.3M2.58%1,097,783CommonSOLE
30214U102EXPOEXPONENT INC$124.4M2.48%1,906,505CommonSOLE
T9224W109STVNSTEVANATO GROUP S P A$116.8M2.33%8,491,751CommonSOLE
553498106MSAMSA SAFETY INC$109.0M2.18%664,812CommonSOLE
109194100BFAMBRIGHT HORIZONS FAM SOL IN D$106.2M2.12%1,293,146CommonSOLE
000360206AAONAAON INC$105.1M2.10%1,270,237CommonSOLE
829073105SSDSIMPSON MFG INC$103.9M2.07%605,281CommonSOLE
313855108FSSFEDERAL SIGNAL CORP$93.1M1.86%860,917CommonSOLE
903731107ULSUL SOLUTIONS INC$90.0M1.80%1,049,607CommonSOLE
42328H109HLIOHELIOS TECHNOLOGIES INC$85.8M1.71%1,325,206CommonSOLE
74736L109QTWOQ2 HLDGS INC$84.3M1.68%1,782,715CommonSOLE
92346J108VCELVERICEL CORP$79.2M1.58%2,463,312CommonSOLE
775711104ROLROLLINS INC$62.9M1.26%1,177,963CommonSOLE
09239B109BLBLACKLINE INC$62.4M1.25%1,685,484CommonSOLE
48282T104KAIKADANT INC$61.4M1.23%209,949CommonSOLE
114340102AZTAAZENTA INC$60.1M1.20%2,844,546CommonSOLE
00847J105AGYSAGILYSYS INC$48.6M0.97%683,741CommonSOLE
913915104UTIUNIVERSAL TECHNICAL INST INC$46.6M0.93%1,292,125CommonSOLE
384109104GGGGRACO INC$45.8M0.91%540,641CommonSOLE
98139A105WKWORKIVA INC$45.0M0.90%754,553CommonSOLE
942622200WSOWATSCO INC$44.3M0.89%121,904CommonSOLE
228903100AORTARTIVION INC$43.0M0.86%1,175,410CommonSOLE
40171V100GWREGUIDEWIRE SOFTWARE INC$41.1M0.82%274,841CommonSOLE
485924104KRMNKARMAN HLDGS INC$41.0M0.82%512,521CommonSOLE
63947X101NCNONCINO INC$40.8M0.81%2,724,354CommonSOLE
902252105TYLTYLER TECHNOLOGIES INC$39.3M0.79%114,908CommonSOLE
422806208HEI/AHEICO CORP NEW$39.2M0.78%185,888CommonSOLE
426281101JKHYHENRY JACK & ASSOC INC$39.1M0.78%247,311CommonSOLE
929236107WDFCWD 40 CO$38.8M0.77%190,200CommonSOLE
893529107TRNSTRANSCAT INC$37.6M0.75%512,518CommonSOLE
60471A101MIRMIRION TECHNOLOGIES INC$34.0M0.68%1,831,019CommonSOLE
955306105WSTWEST PHARMACEUTICAL SVSC INC$32.8M0.66%130,970CommonSOLE
12510Q100CCCCCC INTELLIGENT SOLUTIONS HL$31.4M0.63%5,240,492CommonSOLE
73278L105POOLPOOL CORP$30.9M0.62%152,624CommonSOLE
50189K103LCIILCI INDS$25.1M0.50%204,198CommonSOLE
477839104JBTMJBT MAREL CORPORATION$24.9M0.50%194,415CommonSOLE
09073M104TECHBIO-TECHNE CORP$23.6M0.47%451,416CommonSOLE
52476L109LGNLEGENCE CORP$23.5M0.47%415,860CommonSOLE
74275K108PCORPROCORE TECHNOLOGIES INC$23.2M0.46%407,273CommonSOLE
29355X107NPOENPRO INC$20.1M0.40%80,350CommonSOLE
056525108BMIBADGER METER INC$18.7M0.37%122,658CommonSOLE
185123106CWANCLEARWATER ANALYTICS HLDGS I$15.0M0.30%633,523CommonSOLE
224441105CXTCRANE NXT CO$14.8M0.29%363,898CommonSOLE
127190304CACICACI INTL INC$14.7M0.29%27,090CommonSOLE
26929N102EVIEVI INDS INC$14.4M0.29%701,876CommonSOLE
56146T103MAMAMAMAS CREATIONS INC$2.8M0.06%185,700CommonSOLE
90184D100TWSTTWIST BIOSCIENCE CORP$2.7M0.05%56,785CommonSOLE
69753M105PLMRPALOMAR HLDGS INC$2.5M0.05%20,635CommonSOLE
28617B606ELVAELECTROVAYA INC$2.1M0.04%263,320CommonSOLE
431636109HLMNHILLMAN SOLUTIONS CORP$2.1M0.04%246,735CommonSOLE
46266A109IRMDIRADIMED CORP$2.0M0.04%21,215CommonSOLE
103002101BWMNBOWMAN CONSULTING GROUP LTD$1.9M0.04%66,530CommonSOLE
615111101ONTMONTROSE ENVIRONMENTAL GROUP$1.8M0.04%83,515CommonSOLE
96924N100WLDNWILLDAN GROUP INC$1.8M0.04%23,667CommonSOLE
09062W204BLFSBIOLIFE SOLUTIONS INC$1.8M0.04%92,472CommonSOLE
384556106GHMGRAHAM CORP$1.7M0.03%21,340CommonSOLE
946760105CLMBCLIMB GLOBAL SOLUTIONS INC$1.4M0.03%72,350CommonSOLE
92846Q107COCOVITA COCO CO INC$1.4M0.03%29,675CommonSOLE
29270J100ERIIENERGY RECOVERY INC$1.3M0.03%133,725CommonSOLE
229050307CYRXCRYOPORT INC$1.3M0.03%159,864CommonSOLE
878950104TCYSFTECSYS INC$1.3M0.03%66,835CommonSOLE
M7518J104ODDODDITY TECH LTD$1.3M0.03%97,620CommonSOLE
62878D100NABLN-ABLE INC$1.2M0.02%252,775CommonSOLE
90337L108USPHU S PHYSICAL THERAPY$1.1M0.02%15,275CommonSOLE
68752L100KIDSORTHOPEDIATRICS CORP$1.0M0.02%64,535CommonSOLE
22160K105COSTCOSTCO WHOLESALE CORPORATION$931,6620.02%935CommonSOLE
02080L102TKNOALPHA TEKNOVA INC$916,3730.02%317,084CommonSOLE
594918104MSFTMICROSOFT CORP$873,2310.02%2,359CommonSOLE
02079K305GOOGLALPHABET INC$842,5510.02%2,930CommonSOLE
311900104FASTFASTENAL CO$790,6560.02%17,040CommonSOLE
78409V104SPGIS&P GLOBAL INC$646,9420.01%1,521CommonSOLE
92345Y106VRSKVERISK ANALYTICS INC$629,2110.01%3,316CommonSOLE
02079K107GOOGALPHABET INC$621,0520.01%2,165CommonSOLE
084670702BRK/BBERKSHIRE HATHAWAY INC DEL$582,2280.01%1,215CommonSOLE
G54950103LINLINDE PLC$527,9840.01%1,065CommonSOLE
72703X106PLPLANET LABS PBC$523,9790.01%18,747CommonSOLE
94106B101WCNWASTE CONNECTIONS INC$503,8890.01%3,102CommonSOLE
57636Q104MAMASTERCARD INCORPORATED$497,1620.01%995CommonSOLE
78463M107SPSCSPS COMM INC$460,3910.01%8,270CommonSOLE
478160104JNJJOHNSON & JOHNSON$454,6580.01%1,860CommonSOLE
45168D104IDXXIDEXX LABS INC$443,8930.01%790CommonSOLE
461202103INTUINTUIT$343,7420.01%795CommonSOLE
037833100AAPLAPPLE INC$338,8100.01%1,335CommonSOLE
98419M100XYLXYLEM INC$324,6810.01%2,717CommonSOLE
30231G102XOMEXXON MOBIL CORP$319,6390.01%1,884CommonSOLE
22160N109CSGPCOSTAR GROUP INC$317,0320.01%7,859CommonSOLE
776696106ROPROPER TECHNOLOGIES INC$312,1050.01%882CommonSOLE
892356106TSCOTRACTOR SUPPLY CO$288,7870.01%6,375CommonSOLE
570535104MKLMARKEL GROUP INC$277,5400.01%145CommonSOLE
34959E109FTNTFORTINET INC$267,4700.01%3,273CommonSOLE
67066G104NVDANVIDIA CORPORATION$266,8320.01%1,530CommonSOLE
217204106CPRTCOPART INC$255,5740.01%7,698CommonSOLE
368736104GNRCGENERAC HLDGS INC$254,9060.01%1,305CommonSOLE
452308109ITWILLINOIS TOOL WKS INC$236,8640.00%910CommonSOLE
G8473T100STESTERIS PLC$226,4370.00%1,024CommonSOLE
235851102DHRDANAHER CORP DEL$221,8320.00%1,170CommonSOLE
922475108VEEVVEEVA SYS INC$218,1700.00%1,242CommonSOLE
437076102HDHOME DEPOT INC$213,7780.00%650CommonSOLE
46138E511PGXINVESCO EXCH TRADED FD TR II$123,4880.00%11,350CommonSOLE

Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.