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GILDER GAGNON HOWE & CO LLC

Position in NPKI — NPK International Inc.

CIK 902464 New York, NY

Position in NPKI

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$2,026,743
-$300,293 QoQ
Shares Held
127,388
-20.7% QoQ
Ownership
0.150%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#78
of 255 holders
Holding Since
Dec 2025
3 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

GILDER GAGNON HOWE & CO LLC holds $2,026,743 across 1 Building Products & Equipment name. NPKI ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 NPKI
NPK International Inc.
This page
127,388 $2,026,743

All Filings in NPKI

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,026,743 127,388
2026-03-31 $2,327,036 160,596
2025-12-31 $2,029,654 170,273