Sigma Planning Corp

Position in NPKI — NPK International Inc.

CIK 1449126 ANN ARBOR, MI

Position in NPKI

as of Jun 30, 2026 · filed Aug 7, 2026 Compact

Position Value

$954,600

+$85,200 QoQ

Shares Held

60,000

0.0% QoQ

Ownership

0.071%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

#109

of 256 holders

Holding Since

Mar 2026

2 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Industrials · as of Jun 30, 2026

Sigma Planning Corp holds $2,550,416 across 4 Building Products & Equipment names. NPKI ranks #1 (37.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NPKI	NPK International Inc. This page	60,000	$954,600
2	CARR	CARRIER GLOBAL Corp	11,452	$840,004
3	MAS	Masco Corp /De/	5,848	$475,851
4	TT	Trane Technologies plc	570	$279,961

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$954,600	60,000	0.0%	Shares	Sole	2026-08-07
2026-03-31	$869,400	60,000	—	Shares	Sole	2026-05-04
No filing history on record for this holder in this stock.