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GAMMA Investing LLC

Position in NPKI — NPK International Inc.

CIK 2010235 FOSTER CITY, CA

Position in NPKI

as of Jun 30, 2026 · filed Jul 7, 2026
Position Value
$130,080
+$12,059 QoQ
Shares Held
8,176
+0.4% QoQ
Ownership
0.010%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#202
of 255 holders
Holding Since
Dec 2023
11 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in NPKI Over Time

Shares Held

Position Value (USD)

Position in Building Products & Equipment

Industrials · as of Jun 30, 2026

GAMMA Investing LLC holds $16,991,577 across 27 Building Products & Equipment names. NPKI ranks #15 (0.8% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in NPKI

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11 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $130,080 8,176
2026-03-31 $118,021 8,145
2025-12-31 $95,693 8,028
2025-09-30 $87,562 7,742
2025-06-30 $65,884 7,742
2025-03-31 $45,259 7,790
2024-12-31 $59,626 7,774
2024-09-30 $52,723 7,608
2024-06-30 $61,352 7,383
2024-03-31 $53,117 7,357
2023-12-31 $50,298 7,575