Position in NPKI
as of Jun 30, 2026
· filed Aug 7, 2026
Position Value
$581,224
+$123,085 QoQ
Shares Held
36,532
-73.7% QoQ
Ownership
0.043%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#142
of 255 holders
Holding Since
Mar 2020
8 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, 2026WINTON GROUP Ltd holds $47,434,235 across 9 Building Products & Equipment names. NPKI ranks #7 (1.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MAS |
Masco Corp /De/
|
376,678 | $30,650,288 | |
| 2 | TREX |
Trex Co Inc
|
194,459 | $9,730,728 | |
| 3 | JCI |
Johnson Controls International plc
|
22,900 | $3,345,919 | |
| 4 | ARLO |
Arlo Technologies, Inc.
|
99,495 | $1,341,192 | |
| 5 | LPX |
Louisiana-Pacific Corp
|
9,443 | $742,786 | |
| 6 | CSL |
Carlisle Companies Inc
|
1,680 | $609,420 | |
| 7 | NPKI |
NPK International Inc.
This page
|
36,532 | $581,224 | |
| 8 | GFF |
Griffon Corp
|
3,700 | $360,861 |
All Filings in NPKI
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $581,224 | 36,532 | Shares | Sole | 2026-08-07 | |
| 2021-09-30 | $458,139 | 138,830 | Shares | Sole | 2021-10-28 | |
| 2021-06-30 | $525,421 | 151,856 | Shares | Sole | 2021-08-10 | |
| 2021-03-31 | $496,368 | 158,079 | Shares | Sole | 2021-07-21 | |
| 2020-12-31 | $340,504 | 177,346 | Shares | Sole | 2021-02-12 | |
| 2020-09-30 | $503,670 | 479,686 | Shares | Sole | 2020-10-30 | |
| 2020-06-30 | $1,323,195 | 593,361 | Shares | Sole | 2020-08-05 | |
| 2020-03-31 | $337,185 | 374,650 | Shares | Sole | 2020-05-11 | |
| No filing history on record for this holder in this stock. | ||||||