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JANE STREET GROUP, LLC

Position in NPKI — NPK International Inc.

CIK 1595888 NEW YORK, NY

Position in NPKI

as of Mar 31, 2026 · filed May 12, 2026
Position Value
$4,893,257
+$1,029,784 QoQ
Shares Held
337,699
+4.2% QoQ
Ownership
0.398%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2020
20 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

JANE STREET GROUP, LLC holds $1,024,528,626 across 24 Building Products & Equipment names.

# Ticker Company Shares Value (USD) Open

All Filings in NPKI

Export CSV
20 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $4,893,257 337,699
2025-12-31 $3,863,473 324,117
2025-09-30 $4,763,647 421,189
2025-06-30 $3,810,351 447,750
2025-03-31 $485,919 83,635
2024-09-30 $799,513 115,370
2024-06-30 $705,153 84,856
2024-03-31 $429,451 59,481
2023-12-31 $238,581 35,931
2023-09-30 $756,873 109,533
2023-06-30 $432,432 82,683
2023-03-31 $140,070 36,382
2022-12-31 $188,468 45,414
2022-09-30 $68,733 27,275
2022-06-30 $98,515 31,882
2022-03-31 $51,990 14,205
2021-06-30 $127,677 36,901
2021-03-31 $104,226 33,193
2020-09-30 $80,964 77,109
2020-06-30 $96,012 43,055