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DIMENSIONAL FUND ADVISORS LP

Position in NPKI — NPK International Inc.

CIK 354204 AUSTIN, TX

Position in NPKI

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$57,937,010
+$213,808 QoQ
Shares Held
3,641,547
-8.6% QoQ
Ownership
4.29%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#3
of 255 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 91% Shared 7% None 2%

Common Shares in NPKI Over Time

Shares Held

Position Value (USD)

Position in Building Products & Equipment

Industrials · as of Jun 30, 2026

DIMENSIONAL FUND ADVISORS LP holds $4,360,067,570 across 29 Building Products & Equipment names. NPKI ranks #18 (1.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in NPKI

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $57,937,010 3,641,547
2026-03-31 $57,723,202 3,983,658
2025-12-31 $53,241,274 4,466,550
2025-09-30 $54,259,248 4,797,458
2025-06-30 $45,365,284 5,330,821
2025-03-31 $34,614,770 5,957,792
2024-12-31 $46,922,036 6,117,606
2024-09-30 $42,690,600 6,160,260
2024-06-30 $51,559,375 6,204,498
2024-03-31 $44,718,749 6,193,733
2023-12-31 $40,858,998 6,153,464
2023-09-30 $40,425,074 5,850,228
2023-06-30 $27,791,846 5,313,929
2023-03-31 $19,762,683 5,133,165
2022-12-31 $18,363,920 4,425,042
2022-09-30 $11,069,012 4,392,466
2022-06-30 $14,173,898 4,587,023
2022-03-31 $15,713,778 4,293,382
2021-12-31 $12,309,879 4,187,034
2021-09-30 $14,477,463 4,387,110
2021-06-30 $16,443,463 4,752,446
2021-03-31 $14,344,750 4,568,392
2020-12-31 $8,961,346 4,667,368
2020-09-30 $5,905,029 5,623,838
2020-06-30 $14,056,635 6,303,424
2020-03-31 $6,563,720 7,293,023