ZACKS INVESTMENT MANAGEMENT

Position in NPKI — NPK International Inc.

CIK 1086483 Chicago, IL

Position in NPKI

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$390,240

+$34,830 QoQ

Shares Held

24,528

0.0% QoQ

Ownership

0.029%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#157

of 255 holders

Holding Since

Jun 2024

9 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

ZACKS INVESTMENT MANAGEMENT holds $6,602,678 across 4 Building Products & Equipment names. NPKI ranks #4 (5.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SPXC	SPX Technologies, Inc.	15,794	$3,872,214
2	TT	Trane Technologies plc	2,887	$1,417,978
3	JCI	Johnson Controls International plc	6,312	$922,246
4	NPKI	NPK International Inc. This page	24,528	$390,240

9 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$390,240	24,528	0.0%	Shares	Sole	2026-08-13
2026-03-31	$355,410	24,528	-21.4%	Shares	Sole	2026-05-14
2025-12-31	$371,832	31,194	-17.6%	Shares	Sole	2026-02-17
2025-09-30	$428,196	37,860	+54.4%	Shares	Sole	2025-11-14
2025-06-30	$208,733	24,528	+37.3%	Shares	Sole	2025-08-12
2025-03-31	$103,778	17,862	-26.5%	Shares	Sole	2025-05-14
2024-12-31	$186,388	24,301	-15.3%	Shares	Sole	2025-02-13
2024-09-30	$198,918	28,704	+51.2%	Shares	Sole	2024-11-14
2024-06-30	$157,715	18,979	—	Shares	Sole	2024-08-14
No filing history on record for this holder in this stock.