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Equibles

CITADEL ADVISORS LLC

Position in NPKI — NPK International Inc.

CIK 1423053 MIAMI, FL
Back to NPKI Full portfolio

Position in NPKI

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$5,783,332
+$4,918,439 QoQ
Shares Held
363,503
+509.0% QoQ
Ownership
0.428%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#47
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)

Derivatives in NPKI

reported options exposure · as of Jun 30, 2026
CallValue
$195,693
CallShares
12,300
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Building Products & Equipment

Industrials · as of Jun 30, 2026

CITADEL ADVISORS LLC holds $1,677,833,727 across 31 Building Products & Equipment names. NPKI ranks #19 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 TT
Trane Technologies plc
 623,960 $306,464,193
2 MAIR
Madison Air Solutions Corp
 6,448,221 $251,480,619
3 CARR
CARRIER GLOBAL Corp
 3,025,970 $221,954,899
4 LII
Lennox International Inc
 355,166 $203,492,359
5 AWI
Armstrong World Industries Inc
 1,030,421 $165,300,136
6 LPX
Louisiana-Pacific Corp
 1,751,436 $137,767,955
7 TREX
Trex Co Inc
 2,236,735 $111,926,219
8 JCI
Johnson Controls International plc
 305,635 $44,656,329

All Filings in NPKI

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $5,783,332 363,503
2026-06-30 $195,693 12,300
2026-03-31 $864,893 59,689
2025-12-31 $2,880,348 241,640
2025-12-31 $146,616 12,300
2025-09-30 $147,030 13,000
2025-09-30 $5,922,808 523,679
2025-06-30 $5,887,634 691,849
2025-03-31 $3,486 600
2025-03-31 $2,722,635 468,612
2024-12-31 $109,681 14,300
2024-12-31 $2,703,698 352,503
2024-12-31 $6,136 800
2024-09-30 $17,325 2,500
2024-09-30 $1,196,221 172,615
2024-09-30 $49,203 7,100
2024-06-30 $371,731 44,733
2024-06-30 $82,269 9,900
2024-06-30 $831 100
2024-03-31 $44,764 6,200
2024-03-31 $13,718 1,900
2024-03-31 $1,359,886 188,350
2023-12-31 $207,168 31,200
2023-12-31 $3,049,446 459,254
2023-12-31 $35,192 5,300
2023-09-30 $2,456,345 355,477
2023-09-30 $11,056 1,600
2023-09-30 $347,573 50,300
2023-06-30 $436,678 83,495
2023-06-30 $423,630 81,000
2023-06-30 $2,092 400
2023-03-31 $124,355 32,300
2023-03-31 $215,414 55,952
2022-12-31 $2,439,706 587,881
2022-12-31 $42,330 10,200
2022-09-30 $44,581 17,691
2022-06-30 $120,754 39,079
2022-06-30 $105,369 34,100
2022-03-31 $117,540 32,115
2022-03-31 $117,852 32,200
2021-12-31 $110,838 37,700
2021-12-31 $153,900 52,347
2021-12-31 $109,662 37,300
2021-09-30 $121,770 36,900
2021-09-30 $170,940 51,800
2021-09-30 $283,687 85,966
2021-06-30 $80,964 23,400
2021-06-30 $178,442 51,573
2021-06-30 $147,742 42,700
2021-03-31 $69,080 22,000

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