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Mariner, LLC

Position in NPKI — NPK International Inc.

CIK 1373442 Overland Park, KS

Position in NPKI

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$261,037
+$133,923 QoQ
Shares Held
18,015
+68.9% QoQ
Ownership
0.021%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2023
9 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in NPKI Over Time

Shares Held

Position Value (USD)

Position in Building Products & Equipment

Industrials · as of Jun 30, 2026

Mariner, LLC holds $334,517,939 across 15 Building Products & Equipment names.

# Ticker Company Shares Value (USD) Open

All Filings in NPKI

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9 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $261,037 18,015
2025-12-31 $127,114 10,664
2024-12-31 $940,526 122,624
2024-09-30 $848,162 122,390
2024-06-30 $1,543,632 185,756
2024-03-31 $1,343,966 186,145
2023-12-31 $1,249,827 188,227
2023-09-30 $1,303,820 188,686
2023-03-31 $40,644 10,557