Conestoga Capital Advisors, LLC

Position in ESE — Esco Technologies Inc

CIK 1163744 WAYNE, PA

Back to ESE Full portfolio

Position in ESE

as of Jun 30, 2026 · filed Jul 24, 2026 Compact

Position Value

$156,494,833

+$4,053,914 QoQ

Shares Held

447,077

-17.5% QoQ

Ownership

1.73%

of shares outstanding

% of Portfolio

3.43%

of 13F equity value

Holder Rank

#14

of 449 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 96% Shared 0% None 4%

Common Shares in ESE Over Time

Shares Held

Position Value (USD)

Position in Scientific & Technical Instruments

Technology · as of Jun 30, 2026

Conestoga Capital Advisors, LLC holds $354,097,150 across 2 Scientific & Technical Instruments names. ESE ranks #2 (44.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	NOVT	Novanta Inc	1,217,963	$197,602,317
2	ESE	Esco Technologies Inc This page	447,077	$156,494,833

All Filings in ESE

Export CSV

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$156,494,833	447,077	-17.5%	Shares	Sole	2026-07-24
2026-03-31	$152,440,919	541,781	-30.1%	Shares	Sole	2026-04-24
2025-12-31	$151,543,702	775,596	-11.2%	Shares	Sole	2026-02-02
2025-09-30	$184,345,263	873,219	-14.1%	Shares	Sole	2025-10-24
2025-06-30	$195,137,162	1,017,028	-2.6%	Shares	Sole	2025-07-30
2025-03-31	$166,089,774	1,043,802	-0.0%	Shares	Sole	2025-04-17
2024-12-31	$139,051,524	1,043,852	-0.4%	Shares	Sole	2025-01-24
2024-09-30	$135,137,634	1,047,741	+1.8%	Shares	Sole	2024-10-28
2024-06-30	$108,092,987	1,029,065	+0.3%	Shares	Sole	2024-07-26
2024-03-31	$109,824,628	1,025,919	+0.3%	Shares	Sole	2024-04-26
2023-12-31	$119,715,019	1,022,943	+1.2%	Shares	Sole	2024-01-26
2023-09-30	$105,596,359	1,011,072	+2.6%	Shares	Sole	2023-10-30
2023-06-30	$102,078,866	985,032	+0.5%	Shares	Sole	2023-07-28
2023-03-31	$93,596,933	980,586	+0.5%	Shares	Sole	2023-04-24
2022-12-31	$85,379,600	975,321	-0.2%	Shares	Sole	2023-02-01
2022-09-30	$71,798,028	977,642	-0.4%	Shares	Sole	2022-10-24
2022-06-30	$67,101,326	981,444	-0.9%	Shares	Sole	2022-07-22
2022-03-31	$69,263,660	990,613	+1.3%	Shares	Sole	2022-04-25
2021-12-31	$88,025,338	978,168	+3.6%	Shares	Sole	2022-01-21
2021-09-30	$72,722,881	944,453	-0.6%	Shares	Sole	2021-10-22
2021-06-30	$89,171,752	950,557	-1.6%	Shares	Sole	2021-07-27
2021-03-31	$105,146,470	965,621	+1.1%	Shares	Sole	2021-04-23
2020-12-31	$98,604,104	955,281	+0.4%	Shares	Sole	2021-01-26
2020-09-30	$76,676,927	951,799	+3.9%	Shares	Sole	2020-10-23
2020-06-30	$77,449,260	916,234	+3.7%	Shares	Sole	2020-08-03
2020-03-31	$67,080,376	883,683	—	Shares	Sole	2020-04-17
No filing history on record for this holder in this stock.