Position in NPKI
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$3,040,337
+$792,214 QoQ
Shares Held
191,096
+23.2% QoQ
Ownership
0.225%
of shares outstanding
% of Portfolio
1.17%
of 13F equity value
Holder Rank
#64
of 255 holders
Holding Since
Sep 2023
12 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, 2026Riverwater Partners LLC holds $9,279,222 across 8 Building Products & Equipment names. NPKI ranks #2 (32.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GFF |
Griffon Corp
|
34,540 | $3,368,686 | |
| 2 | NPKI |
NPK International Inc.
This page
|
191,096 | $3,040,337 | |
| 3 | CARR |
CARRIER GLOBAL Corp
|
10,157 | $745,015 | |
| 4 | MAS |
Masco Corp /De/
|
8,196 | $666,908 | |
| 5 | CSL |
Carlisle Companies Inc
|
1,506 | $546,301 | |
| 6 | OC |
Owens Corning
|
2,088 | $331,908 | |
| 7 | LPX |
Louisiana-Pacific Corp
|
4,145 | $326,045 | |
| 8 | FBIN |
Fortune Brands Innovations, Inc.
|
4,627 | $254,022 |
All Filings in NPKI
Export CSV
12 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,040,337 | 191,096 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $2,248,123 | 155,150 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $1,881,881 | 157,876 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $439,110 | 38,825 | Shares | Sole | 2025-10-31 | |
| 2025-06-30 | $330,400 | 38,825 | Shares | Sole | 2025-08-01 | |
| 2025-03-31 | $228,850 | 39,389 | Shares | Sole | 2025-04-21 | |
| 2024-12-31 | $481,990 | 62,841 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $532,528 | 76,844 | Shares | Sole | 2024-10-22 | |
| 2024-06-30 | $656,722 | 79,028 | Shares | Sole | 2024-07-19 | |
| 2024-03-31 | $543,333 | 75,254 | Shares | Sole | 2024-04-19 | |
| 2023-12-31 | $478,836 | 72,114 | Shares | Sole | 2024-01-05 | |
| 2023-09-30 | $222,681 | 32,226 | Shares | Sole | 2023-10-18 | |
| No filing history on record for this holder in this stock. | ||||||