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13F-HR filed by Conestoga Capital Advisors, LLC

Conestoga Capital Advisors, LLC filed this 13F-HR for the quarter ended 2025-09-30, filed 2025-10-24, with 122 holding rows worth $6,231,254,860.

Accession
0001163744-25-000002
Filed
2025-10-24
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q3 2025

A holdings report, 122 entries on the cover page, a total value of $6,231,254,860 stated on the cover page (in dollars after the unit check, H1), rows summing to $6,231,254,860 with VALUE read as dollars as filed, 13F file number 028-10029. 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
CASELLA WASTE SYS INC147448104CL A2,876,061$272,880,668dollars as filed
CONSTRUCTION PARTNERS INC21044C107COM CL A2,131,852$270,745,204dollars as filed
DESCARTES SYS GROUP INC COM249906108Stock2,635,476$248,340,903dollars as filed
RBC BEARINGS INC COM75524B104Stock625,943$244,299,293dollars as filed
FIRSTSERVICE CORP NEW COM33767E202Stock1,223,287$233,023,999dollars as filed
STEVANATO GROUP S P A ORD SHST9224W109Stock8,094,965$208,445,340dollars as filed
BALCHEM CORP057665200COM1,272,778$190,993,011dollars as filed
ESCO TECHNOLOGIES INC296315104COM873,219$184,345,269dollars as filed
MERIT MED SYS INC COM589889104Stock2,185,265$181,879,606dollars as filed
MERCURY SYS INC COM589378108Stock2,279,909$176,464,957dollars as filed
EXPONENT INC30214U102COM2,361,196$164,055,867dollars as filed
AAON INC000360206COM PAR $0.0041,691,320$158,036,911dollars as filed
SIMPSON MFG INC829073105COM882,361$147,760,220dollars as filed
SITEONE LANDSCAPE SUPPLY INC82982L103COM1,146,082$147,615,362dollars as filed
SPX TECHNOLOGIES INC78473E103COM776,786$145,088,089dollars as filed
NOVANTA INC67000B104COM1,410,719$141,283,508dollars as filed
CSW INDUSTRIALS INC126402106COM578,891$140,525,776dollars as filed
Q2 HLDGS INC COM74736L109Stock1,925,996$139,422,850dollars as filed
LEMAITRE VASCULAR INC525558201COM1,574,688$137,800,958dollars as filed
SPS COMM INC COM78463M107Stock1,281,511$133,456,556dollars as filed
MSA SAFETY INC COM553498106Stock767,629$132,085,841dollars as filed
FEDERAL SIGNAL CORP313855108COM1,098,563$130,717,953dollars as filed
REPLIGEN CORP COM759916109Stock956,913$127,910,561dollars as filed
DIGI INTL INC253798102COM3,415,734$124,537,662dollars as filed
CLEARWATER ANALYTICS HLDGS I185123106CL A6,710,904$120,930,490dollars as filed
BLACKLINE, INC.09239B109COM2,066,770$109,745,487dollars as filed
TREX CO INC89531P105COM1,894,949$97,912,015dollars as filed
CCC INTELLIGENT SOLUTIONS HLD COM12510Q100Stock10,623,881$96,783,556dollars as filed
BRIGHT HORIZONS FAM SOL IN DEL COM109194100Stock880,580$95,604,571dollars as filed
HELIOS TECHNOLOGIES INC42328H109COM1,660,024$86,537,028dollars as filed
WORKIVA INC COM CL A98139A105Stock996,187$85,751,777dollars as filed
UL SOLUTIONS INC903731107CLASS A COM SHS1,136,679$80,545,108dollars as filed
TRANSCAT INC893529107COM974,736$71,350,675dollars as filed
AGILYSYS INC00847J105COM655,779$69,020,740dollars as filed
VERICEL CORP92346J108COM2,175,284$68,456,187dollars as filed
CRANE NXT CO224441105COM973,812$65,313,594dollars as filed
ROLLINS INC COM775711104Stock1,077,448$63,289,296dollars as filed
VERTEX INC92538J106CL A2,543,000$63,040,970dollars as filed
NCINO INC63947X101COM2,275,238$61,681,702dollars as filed
WD 40 CO COM929236107Stock310,604$61,375,407dollars as filed
HEICO CORP NEW422806208CL A229,960$58,430,536dollars as filed
GUIDEWIRE SOFTWARE INC COM40171V100Stock249,799$57,418,798dollars as filed
HILLMAN SOLUTIONS CORP431636109COM5,483,883$50,342,046dollars as filed
KADANT INC48282T104COM168,698$50,201,249dollars as filed
TYLER TECHNOLOGIES INC COM902252105Stock94,110$49,234,588dollars as filed
AZENTA INC114340102COM1,467,996$42,160,845dollars as filed
GRACO INC COM384109104Stock463,812$39,405,468dollars as filed
POOL CORP COM73278L105Stock123,409$38,265,429dollars as filed
WATSCO INC COM942622200Stock94,449$38,185,731dollars as filed
MIRION TECHNOLOGIES INC60471A101COM CL A1,351,785$31,442,519dollars as filed
HENRY JACK & ASSOC INC426281101COM202,582$30,170,537dollars as filed
MESA LABS INC COM59064R109Stock426,457$28,576,892dollars as filed
WEST PHARMACEUTICAL SVSC INC COM955306105Stock100,783$26,438,404dollars as filed
EVI INDUSTRIES INC26929N102COMMON STOCK806,670$25,498,839dollars as filed
JBT MAREL CORPORATION477839104COM173,566$24,377,345dollars as filed
PROCORE TECHNOLOGIES INC COM74275K108Stock312,712$22,802,959dollars as filed
PAYLOCITY HLDG CORP COM70438V106Stock125,863$20,046,200dollars as filed
GENERAC HLDGS INC368736104COM119,725$20,041,965dollars as filed
BIO-TECHNE CORP09073M104COM305,483$16,994,019dollars as filed
LCI INDS50189K103COM171,564$15,981,187dollars as filed
PLANET LABS PBC72703X106COM CL A246,235$3,196,130dollars as filed
UNIVERSAL TECHNICAL INST INC913915104COM83,170$2,707,183dollars as filed
MAMAS CREATIONS INC COM56146T103Stock229,240$2,409,312dollars as filed
BOWMAN CONSULTING GROUP LTD103002101COM56,095$2,376,184dollars as filed
I3 VERTICALS INC46571Y107COM CL A69,552$2,257,658dollars as filed
WILLDAN GROUP INC96924N100COM22,738$2,198,537dollars as filed
PALOMAR HLDGS INC COM69753M105Stock17,585$2,053,049dollars as filed
ENERGY RECOVERY INC29270J100COM130,370$2,010,305dollars as filed
IRADIMED CORP46266A109COMMON STOCK27,375$1,948,005dollars as filed
VITA COCO CO INC92846Q107COM45,550$1,934,508dollars as filed
BIOLIFE SOLUTIONS INC COM NEW09062W204Stock75,502$1,926,056dollars as filed
ONTERRIS INC615111101COM69,680$1,913,413dollars as filed
ALPHA TEKNOVA INC02080L102COMMON STOCK308,939$1,912,332dollars as filed
PHREESIA INC71944F106COM76,520$1,799,750dollars as filed
N-ABLE INC COMMON STOCK62878D100Stock208,845$1,628,991dollars as filed
TECSYS INC COM878950104COM63,520$1,623,380dollars as filed
TWIST BIOSCIENCE CORP90184D100COM55,600$1,564,584dollars as filed
ACUREN CORP00510N102COM106,021$1,411,139dollars as filed
Microsoft Corp594918104COM2,702$1,399,501dollars as filed
VERISK ANALYTICS INC COM92345Y106Stock5,460$1,373,245dollars as filed
COSTAR GROUP INC COM22160N109Stock15,540$1,311,110dollars as filed
U S PHYSICAL THERAPY90337L108COM14,910$1,266,604dollars as filed
CLIMB GLOBAL SOLUTIONS INC946760105COMMON STOCK8,975$1,210,189dollars as filed
ORTHOPEDIATRICS CORP68752L100COMMON STOCK63,395$1,174,709dollars as filed
WASTE CONNECTIONS INC COM94106B101Stock6,464$1,136,371dollars as filed
SOUNDTHINKING INC82536T107COM91,603$1,104,732dollars as filed
IDEXX LABS INC COM45168D104Stock1,689$1,079,085dollars as filed
CRYOPORT INC COM PAR $0.001229050307Stock105,189$997,192dollars as filed
Costco Wholesale Corporation22160K105COM1,055$976,540dollars as filed
VEEVA SYS INC CL A COM922475108Stock3,079$917,265dollars as filed
FASTENAL CO COM311900104Stock18,155$890,321dollars as filed
ROPER TECHNOLOGIES INC COM776696106Stock1,744$869,715dollars as filed
COPART INC COM217204106Stock19,006$854,700dollars as filed
TRACTOR SUPPLY CO COM892356106Stock13,210$751,253dollars as filed
S&P Global,Inc.78409V104COM1,496$728,111dollars as filed
Alphabet Inc. Reg. Shares A02079K305COM2,945$715,929dollars as filed
XYLEM INC COM98419M100Stock4,849$715,227dollars as filed
STERIS PLC SHS USDG8473T100Stock2,539$628,250dollars as filed
FORTINET INC COM34959E109Stock7,213$606,469dollars as filed
MasterCard, Inc57636Q104COM1,055$600,095dollars as filed
Berkshire Hathaway Inc084670702COM1,180$593,233dollars as filed
Alphabet Inc. Reg. Shares C02079K107COM2,180$530,939dollars as filed
Intuit Inc.461202103COM775$529,255dollars as filed
GARTNERINC366651107STOK1,844$484,732dollars as filed
Linde plcG54950103COM1,010$479,750dollars as filed
THUNDERBIRD ENTERTAINMENT GROU88605U107COM437,020$471,130dollars as filed
BENTLEY SYS INC COM CL B08265T208Stock8,455$435,263dollars as filed
FAIR ISAAC CORP COM303250104Stock269$402,567dollars as filed
CLOUDFLARE INC CL A COM18915M107Stock1,745$374,460dollars as filed
Johnson & Johnson478160104COM2,010$372,694dollars as filed
Apple Inc037833100COM1,380$351,389dollars as filed
SYNOPSYS INC COM871607107Stock698$344,386dollars as filed
OLD DOMINION FREIGHT LINE INC COM679580100Stock2,199$309,575dollars as filed
GARMIN LTD SHSH2906T109Stock1,220$300,388dollars as filed
NVIDIA Corp67066G104COM1,530$285,467dollars as filed
AXONENTERPRISEINC05464C101STOK395$283,468dollars as filed
MARKELGROUPINC570535104STOK145$277,147dollars as filed
EXXON MOBIL CORP30231G102COM2,449$276,125dollars as filed
Home Depot, Inc437076102COM650$263,373dollars as filed
ILLINOIS TOOL WKS INC452308109COM910$237,292dollars as filed
Danaher Corporation235851102COM1,030$204,208dollars as filed
SMUCKER J M CO832696405COM NEW1,845$200,367dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001163744-25-000002this filing2025-10-24acceptance time not in the bulk data set