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MILLENNIUM MANAGEMENT LLC

Position in NPKI — NPK International Inc.

CIK 1273087 NEW YORK, NY

Position in NPKI

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$16,704,354
+$14,402,009 QoQ
Shares Held
1,049,928
+560.8% QoQ
Ownership
1.24%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#23
of 255 holders
Holding Since
Mar 2020
26 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

MILLENNIUM MANAGEMENT LLC holds $1,503,764,666 across 23 Building Products & Equipment names. NPKI ranks #14 (1.1% 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 $16,704,354 1,049,928
2026-03-31 $2,302,345 158,892
2025-12-31 $1,269,325 106,487
2025-09-30 $1,889,256 167,043
2025-06-30 $777,779 91,396
2025-03-31 $1,012,839 174,327
2024-12-31 $113,761 14,832
2024-09-30 $384,379 55,466
2024-06-30 $173,637 20,895
2024-03-31 $4,253,258 589,094
2023-12-31 $3,603,089 542,634
2023-09-30 $3,014,197 436,208
2023-06-30 $3,479,864 665,366
2023-03-31 $4,872,155 1,265,495
2022-12-31 $3,621,916 872,751
2022-09-30 $346,701 137,580
2022-06-30 $243,927 78,941
2022-03-31 $44,900 12,268
2021-12-31 $112,878 38,394
2021-09-30 $164,703 49,910
2021-06-30 $1,369,976 395,947
2021-03-31 $288,032 91,730
2020-12-31 $1,142,651 595,131
2020-09-30 $442,000 420,953
2020-06-30 $144,597 64,842
2020-03-31 $242,219 269,133