Conestoga Capital Advisors, LLC

Position in NPKI — NPK International Inc.

CIK 1163744 WAYNE, PA

Position in NPKI

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

Position Value

$1,413,205

New position

Shares Held

88,825

first reported quarter

Ownership

0.105%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

#91

of 255 holders

Holding Since

Jun 2026

1 quarter on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

Conestoga Capital Advisors, LLC holds $264,431,658 across 3 Building Products & Equipment names. NPKI ranks #3 (0.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SPXC	SPX Technologies, Inc.	547,175	$134,150,894
2	AAON	Aaon, Inc.	1,015,825	$128,867,559
3	NPKI	NPK International Inc. This page	88,825	$1,413,205

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,413,205	88,825	—	Shares	Sole	2026-07-24
No filing history on record for this holder in this stock.