Conestoga Capital Advisors, LLC

Position in WDFC — Wd 40 Co

CIK 1163744 WAYNE, PA

Position in WDFC

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

Position Value

$30,747,124

-$8,042,264 QoQ

Shares Held

126,199

-33.6% QoQ

Ownership

0.940%

of shares outstanding

% of Portfolio

0.67%

of 13F equity value

Holder Rank

#22

of 383 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 95% Shared 0% None 5%

Basic Materials · as of Jun 30, 2026

Conestoga Capital Advisors, LLC holds $234,192,373 across 4 Specialty Chemicals names. WDFC ranks #2 (13.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BCPC	Balchem Corp	1,087,871	$183,795,805
2	WDFC	Wd 40 Co This page	126,199	$30,747,124
3	PRM	Perimeter Solutions, Inc.	535,965	$19,107,152
4	LIN	Linde PLC	1,045	$542,292

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$30,747,124	126,199	-33.6%	Shares	Sole	2026-07-24
2026-03-31	$38,789,388	190,200	-35.9%	Shares	Sole	2026-04-24
2025-12-31	$58,449,174	296,847	-4.4%	Shares	Sole	2026-02-02
2025-09-30	$61,375,350	310,604	-2.7%	Shares	Sole	2025-10-24
2025-06-30	$72,794,695	319,149	-0.2%	Shares	Sole	2025-07-30
2025-03-31	$78,031,932	319,803	+0.1%	Shares	Sole	2025-04-17
2024-12-31	$77,504,954	319,371	-0.7%	Shares	Sole	2025-01-24
2024-09-30	$82,975,468	321,760	+1.7%	Shares	Sole	2024-10-28
2024-06-30	$69,489,483	316,379	+0.0%	Shares	Sole	2024-07-26
2024-03-31	$80,114,860	316,272	+0.6%	Shares	Sole	2024-04-26
2023-12-31	$75,154,523	314,362	+1.0%	Shares	Sole	2024-01-26
2023-09-30	$63,257,433	311,245	+6.4%	Shares	Sole	2023-10-30
2023-06-30	$55,167,485	292,433	-0.5%	Shares	Sole	2023-07-28
2023-03-31	$52,337,619	293,949	+0.8%	Shares	Sole	2023-04-24
2022-12-31	$47,005,128	291,577	-0.6%	Shares	Sole	2023-02-01
2022-09-30	$51,551,220	293,338	-4.3%	Shares	Sole	2022-10-24
2022-06-30	$61,725,095	306,541	-1.3%	Shares	Sole	2022-07-22
2022-03-31	$56,928,644	310,695	+1.5%	Shares	Sole	2022-04-25
2021-12-31	$74,886,016	306,107	+21.9%	Shares	Sole	2022-01-21
2021-09-30	$58,112,128	251,046	-13.9%	Shares	Sole	2021-10-22
2021-06-30	$74,718,786	291,540	+21.9%	Shares	Sole	2021-07-27
2021-03-31	$73,236,725	239,195	+1.1%	Shares	Sole	2021-04-23
2020-12-31	$62,834,648	236,505	-16.3%	Shares	Sole	2021-01-26
2020-09-30	$53,500,331	282,607	+4.0%	Shares	Sole	2020-10-23
2020-06-30	$53,878,903	271,704	+4.2%	Shares	Sole	2020-08-03
2020-03-31	$52,351,552	260,650	—	Shares	Sole	2020-04-17
No filing history on record for this holder in this stock.