Conestoga Capital Advisors, LLC Top Holdings and 13F Report (2026)

About Conestoga Capital Advisors, LLC

Investment Activity

Conestoga Capital Advisors, LLC has $4.60 billion in total holdings as of June 30, 2026.
Conestoga Capital Advisors, LLC owns shares of 109 different stocks, but just 30 companies or ETFs make up 80% of its holdings.
Approximately 4.80% of the portfolio was purchased this quarter.
About 27.52% of the portfolio was sold this quarter.
This quarter, Conestoga Capital Advisors, LLC has purchased 114 new stocks and bought additional shares in 14 stocks.
Conestoga Capital Advisors, LLC sold shares of 72 stocks and completely divested from 17 stocks this quarter.

Largest Holdings

Casella Waste Systems: $226,537,047
RBC Bearings: $210,922,565
Novanta: $197,602,317
Balchem: $183,795,742
Mercury Systems: $181,928,075

Largest New Holdings this Quarter

50012A108 - Kodiak Gas Services: $48,544,874 Holding
49926D109 - Knowles: $38,661,393 Holding
576485205 - Matador Resources: $25,088,622 Holding
559663109 - Magnolia Oil & Gas: $23,932,776 Holding
71385M107 - PERIMETER SOLUTIONS INC: $19,107,152 Holding

Largest Purchases this Quarter

Kodiak Gas Services: 646,145 shares (about $48.54M)
Knowles: 932,049 shares (about $38.66M)
Matador Resources: 503,990 shares (about $25.09M)
Magnolia Oil & Gas: 935,605 shares (about $23.93M)
PERIMETER SOLUTIONS INC: 535,965 shares (about $19.11M)

Largest Sales this Quarter

RBC Bearings: 101,820 shares (about $65.58M)
Digi International: 827,414 shares (about $62.01M)
Bright Horizons Family Solutions: 848,149 shares (about $60.12M)
Mercury Systems: 431,400 shares (about $52.77M)
Simpson Manufacturing: 227,940 shares (about $47.72M)

Sector Allocation Over Time

Selling

Neutral

Buying

Latest 13F Holdings and Changes Since Previous Quarterly Filing

Issuer Name	Holdings Value	Approximate Purchase/Sale	Change in Shares	Shares Held	% of Portfolio	Sector
CWST Casella Waste Systems	$226,537,047	$45,412,893 â–¼	-16.7%	2,336,156	4.9%	Industrials
RBC RBC Bearings	$210,922,565	$65,578,189 â–¼	-23.7%	327,489	4.6%	Industrials
NOVT Novanta	$197,602,317	$37,615,668 â–¼	-16.0%	1,217,963	4.3%	Technology
BCPC Balchem	$183,795,742	$27,592,567 â–¼	-13.1%	1,087,871	4.0%	Materials
MRCY Mercury Systems	$181,928,075	$52,773,162 â–¼	-22.5%	1,487,191	4.0%	Industrials
FSV FirstService	$172,947,488	$26,797,263 â–¼	-13.4%	1,216,997	3.8%	Real Estate
DGII Digi International	$163,193,057	$62,014,679 â–¼	-27.5%	2,177,359	3.5%	Technology
ROAD Construction Partners	$161,403,917	$35,053,778 â–¼	-17.8%	1,358,962	3.5%	Industrials
ESE ESCO Technologies	$156,494,844	$33,150,190 â–¼	-17.5%	447,077	3.4%	Industrials
MMSI Merit Medical Systems	$137,278,639	$13,016,713 â–¼	-8.7%	1,979,790	3.0%	Healthcare
SPXC SPX Technologies	$134,150,895	$27,061,374 â–¼	-16.8%	547,175	2.9%	Industrials
RGEN Repligen	$133,845,321	$15,936,192 â–¼	-10.6%	980,983	2.9%	Healthcare
CSW INDUSTRIALS INC	$131,281,608	$29,696,554 â–¼	-18.4%	471,727	2.9%	COM
LMAT LeMaitre Vascular	$131,226,559	$10,488,429 â–¼	-7.4%	1,367,513	2.9%	Healthcare
DSGX The Descartes Systems Group	$129,122,283	$17,065,514 â–¼	-11.7%	1,864,851	2.8%	Technology
AAON AAON	$128,867,519	$32,274,696 â–¼	-20.0%	1,015,825	2.8%	Industrials
STVN Stevanato Group	$126,627,561	$26,818,372 â–¼	-17.5%	7,007,613	2.8%	Healthcare
SITE SiteOne Landscape Supply	$109,866,321	$16,751,340 â–¼	-13.2%	960,286	2.4%	Industrials
MSA MSA Safety Incorporporated	$96,817,447	$19,245,334 â–¼	-16.6%	554,574	2.1%	Industrials
HELIOS TECHNOLOGIES INC	$96,777,751	$21,496,835 â–¼	-18.2%	1,084,345	2.1%	COM
VCEL Vericel	$92,709,686	$16,883,065 â–¼	-15.4%	2,083,832	2.0%	Healthcare
FSS Federal Signal	$92,074,715	$18,544,435 â–¼	-16.8%	716,591	2.0%	Industrials
UL SOLUTIONS INC	$83,461,383	$23,451,649 â–¼	-21.9%	819,373	1.8%	CLASS A COM SHS
SSD Simpson Manufacturing	$78,996,397	$47,719,274 â–¼	-37.7%	377,341	1.7%	Industrials
EXPO Exponent	$74,372,741	$37,653,454 â–¼	-33.6%	1,265,704	1.6%	Industrials
QTWO Q2	$67,016,527	$18,732,064 â–¼	-21.8%	1,393,275	1.5%	Technology
UTI Universal Technical Institute	$50,531,044	$4,733,142 â–¼	-8.6%	1,181,460	1.1%	Consumer Discretionary
AGYS Agilysys	$49,799,893	$21,651,042 â–¼	-30.3%	476,554	1.1%	Technology
KGS Kodiak Gas Services	$48,544,874	$48,544,874 â–²	New Holding	646,145	1.1%	Energy
KAI Kadant	$47,217,875	$18,754,545 â–¼	-28.4%	150,265	1.0%	Industrials
LEGENCE CORP	$43,175,643	$7,731,895 â–²	21.8%	506,578	0.9%	CL A
TRNS Transcat	$41,705,403	$5,840,892 â–¼	-12.3%	449,557	0.9%	Industrials
ROL Rollins	$41,389,008	$7,779,167 â–¼	-15.8%	991,591	0.9%	Industrials
WST West Pharmaceutical Services	$39,954,546	$7,063,684 â–¼	-15.0%	111,294	0.9%	Healthcare
KARMAN HLDGS INC	$39,860,920	$14,275,872 â–²	55.8%	798,496	0.9%	COMMON STOCK
KN Knowles	$38,661,393	$38,661,393 â–²	New Holding	932,049	0.8%	Technology
AORT Artivion	$36,484,539	$10,073,076 â–²	38.1%	1,623,700	0.8%	Healthcare
HEI.A Heico	$34,752,599	$13,189,775 â–¼	-27.5%	134,747	0.8%	Industrials
NCNO nCino	$34,669,603	$9,873,585 â–¼	-22.2%	2,120,465	0.8%	Technology
WSO Watsco	$33,744,712	$17,056,342 â–¼	-33.6%	80,975	0.7%	Industrials
BFAM Bright Horizons Family Solutions	$31,541,387	$60,116,800 â–¼	-65.6%	444,997	0.7%	Consumer Discretionary
WDFC WD-40	$30,747,195	$15,593,239 â–¼	-33.6%	126,199	0.7%	Consumer Staples
NPO Enpro	$29,924,473	$361,853 â–¼	-1.2%	79,390	0.7%	Industrials
JKHY Jack Henry & Associates	$27,663,151	$6,401,467 â–¼	-18.8%	200,836	0.6%	Finance
GWRE Guidewire Software	$27,608,975	$6,210,211 â–¼	-18.4%	224,372	0.6%	Technology
TYL Tyler Technologies	$27,496,504	$6,109,489 â–¼	-18.2%	94,018	0.6%	Technology
GGG Graco	$26,436,583	$14,441,283 â–¼	-35.3%	349,644	0.6%	Industrials
MTDR Matador Resources	$25,088,622	$25,088,622 â–²	New Holding	503,990	0.5%	Energy
MGY Magnolia Oil & Gas	$23,932,776	$23,932,776 â–²	New Holding	935,605	0.5%	Energy
JBT MAREL CORPORATION	$23,165,200	$5,024,975 â–¼	-17.8%	159,760	0.5%	COM
WK Workiva	$22,675,126	$13,928,240 â–¼	-38.1%	467,432	0.5%	Technology
MIR Mirion Technologies	$22,377,734	$10,452,437 â–¼	-31.8%	1,248,061	0.5%	Technology
TECH Bio-Techne	$21,041,689	$10,850,851 â–¼	-34.0%	297,830	0.5%	Healthcare
POOL Pool	$19,347,877	$13,451,021 â–¼	-41.0%	90,032	0.4%	Consumer Discretionary
PERIMETER SOLUTIONS INC	$19,107,152	$19,107,152 â–²	New Holding	535,965	0.4%	COMMON STOCK
LCII LCI Industries	$18,184,149	$3,436,335 â–¼	-15.9%	171,743	0.4%	Consumer Discretionary
PCOR Procore Technologies	$13,865,150	$2,678,280 â–¼	-16.2%	341,338	0.3%	Technology
CACI CACI International	$13,411,377	$861,664 â–²	6.9%	28,950	0.3%	Industrials
EVI EVI Industries	$9,877,710	$496,017 â–¼	-4.8%	668,316	0.2%	Industrials
PERMIAN RESOURCES CORP	$9,044,189	$9,044,189 â–²	New Holding	491,265	0.2%	CLASS A COM
FORGENT POWER SOLUTIONS INC	$8,317,275	$8,317,275 â–²	New Holding	148,895	0.2%	COM SHS CL A
DTM DT Midstream	$7,316,456	$7,316,456 â–²	New Holding	49,860	0.2%	Energy
TWST Twist Bioscience	$4,427,955	$1,414,086 â–¼	-24.2%	43,040	0.1%	Healthcare
MAMA Mama's Creations	$4,072,656	$757,911 â–²	22.9%	228,160	0.1%	Consumer Staples
ELECTROVAYA INC	$3,445,050	$680,190 â–²	24.6%	328,100	0.1%	COM NEW
BLFS BioLife Solutions	$3,435,452	$824,043 â–²	31.6%	121,652	0.1%	Healthcare
PLMR Palomar	$3,281,084	$673,027 â–²	25.8%	25,960	0.1%	Finance
GHM Graham	$2,629,300	$12,379 â–¼	-0.5%	21,240	0.1%	Industrials
CYRX CryoPort	$2,491,182	$18,683 â–¼	-0.7%	158,674	0.1%	Healthcare
COCO Vita Coco	$2,443,873	$481,169 â–²	24.5%	36,950	0.1%	Consumer Staples
WLDN Willdan Group	$2,183,714	$311,654 â–²	16.6%	27,607	0.0%	Industrials
HLMN Hillman Solutions	$2,059,951	$22,493 â–¼	-1.1%	244,070	0.0%	Industrials
IRMD iRadimed	$2,014,883	$12,423 â–¼	-0.6%	21,085	0.0%	Healthcare
ONTERRIS INC	$1,951,377	$263,538 â–²	15.6%	96,555	0.0%	COM
BWMN Bowman Consulting Group	$1,935,960	$6,716 â–¼	-0.3%	66,300	0.0%	Industrials
PKE Park Aerospace	$1,888,348	$1,888,348 â–²	New Holding	49,485	0.0%	Industrials
TKNO Alpha Teknova	$1,786,667	$14,370 â–¼	-0.8%	314,554	0.0%	Healthcare
CLMB Climb Global Solutions	$1,672,745	$6,499 â–¼	-0.4%	72,070	0.0%	Technology
ODDITY TECH LTD	$1,476,991		0.0%	97,620	0.0%	SHS CL A
TCYSF Tecsys	$1,471,212	$11,760 â–¼	-0.8%	66,305	0.0%	Technology
NPK INTERNATIONAL INC	$1,413,206	$1,413,206 â–²	New Holding	88,825	0.0%	COM SHS
KIDS OrthoPediatrics	$1,234,555		0.0%	64,535	0.0%	Healthcare
GOOGL Alphabet	$1,041,734	$5,361 â–¼	-0.5%	2,915	0.0%	Communication Services
MSFT Microsoft	$879,954		0.0%	2,359	0.0%	Technology
COST Costco Wholesale	$874,664		0.0%	935	0.0%	Consumer Staples
FAST Fastenal	$798,739	$19,692 â–¼	-2.4%	16,630	0.0%	Industrials
GOOG Alphabet	$759,659	$5,300 â–¼	-0.7%	2,150	0.0%	Communication Services
SPGI S&P Global	$619,443		0.0%	1,521	0.0%	Finance
BRK.B Berkshire Hathaway	$605,472	$2,502 â–¼	-0.4%	1,210	0.0%	Finance
LINDE PLC	$542,292	$10,379 â–¼	-1.9%	1,045	0.0%	SHS
MA Mastercard	$511,032		0.0%	995	0.0%	Finance
VRSK Verisk Analytics	$484,911	$110,411 â–¼	-18.5%	2,701	0.0%	Industrials
JNJ Johnson & Johnson	$472,384		0.0%	1,860	0.0%	Healthcare
AAPL Apple	$377,615	$8,681 â–¼	-2.2%	1,305	0.0%	Technology
FTNT Fortinet	$359,471	$143,328 â–¼	-28.5%	2,340	0.0%	Technology
WCN Waste Connections	$355,050	$162,023 â–¼	-31.3%	2,130	0.0%	Industrials
XOM ExxonMobil	$306,800	$49,219 â–²	19.1%	2,244	0.0%	Energy
NVDA NVIDIA	$306,138		0.0%	1,530	0.0%	Technology
MKL Markel Group	$283,186		0.0%	145	0.0%	Finance
IDXX IDEXX Laboratories	$273,749	$142,139 â–¼	-34.2%	520	0.0%	Healthcare

Showing largest 100 holdings. View all holdings.

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Conestoga Capital Advisors, LLC Top Holdings and 13F Report (2026)

About Conestoga Capital Advisors, LLC

Investment Activity

Largest Holdings

Largest New Holdings this Quarter

Largest Purchases this Quarter

Largest Sales this Quarter

Sector Allocation Over Time

Latest 13F Holdings and Changes Since Previous Quarterly Filing

More Institutional Buying and Selling Information

Best-in-Class Portfolio Monitoring

Stock Ideas and Recommendations

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Conestoga Capital Advisors, LLC Top Holdings and 13F Report (2026)

About Conestoga Capital Advisors, LLC

Investment Activity

Largest Holdings

Largest New Holdings this Quarter

Largest Purchases this Quarter

Largest Sales this Quarter

Sector Allocation Over Time

Map of 500 Largest Holdings ofConestoga Capital Advisors, LLC

Latest 13F Holdings and Changes Since Previous Quarterly Filing

More Institutional Buying and Selling Information

MarketBeat All Access Features

Best-in-Class Portfolio Monitoring

Stock Ideas and Recommendations

Advanced Stock Screeners and Research Tools