Position in NPKI
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$2,236,420
+$198,895 QoQ
Shares Held
140,567
-0.0% QoQ
Ownership
0.166%
of shares outstanding
% of Portfolio
1.00%
of 13F equity value
Holder Rank
#76
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, 2026IRONWOOD INVESTMENT MANAGEMENT LLC holds $5,615,541 across 2 Building Products & Equipment names. NPKI ranks #2 (39.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GFF |
Griffon Corp
|
34,647 | $3,379,121 | |
| 2 | NPKI |
NPK International Inc.
This page
|
140,567 | $2,236,420 |
All Filings in NPKI
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,236,420 | 140,567 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $2,037,525 | 140,616 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $1,691,424 | 141,898 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $1,607,761 | 142,154 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $1,218,623 | 143,199 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $809,176 | 139,273 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $1,129,791 | 147,300 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $1,004,475 | 144,946 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $1,209,271 | 145,520 | Shares | Sole | 2024-08-16 | |
| 2024-03-31 | $1,040,243 | 144,078 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $345,797 | 52,078 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $362,111 | 52,404 | Shares | Sole | 2023-11-16 | |
| 2023-06-30 | $279,653 | 53,471 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $208,412 | 54,133 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $227,793 | 54,890 | Shares | Sole | 2023-01-31 | |
| 2022-09-30 | $148,102 | 58,771 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $186,586 | 60,384 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $220,837 | 60,338 | Shares | Sole | 2022-05-10 | |
| 2021-12-31 | $176,679 | 60,095 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $196,742 | 59,619 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $206,160 | 59,584 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $189,568 | 60,372 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $109,950 | 57,266 | Shares | Sole | 2021-02-12 | |
| 2020-09-30 | $66,263 | 63,108 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $140,889 | 63,179 | Shares | Sole | 2020-08-17 | |
| 2020-03-31 | $57,181 | 63,535 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||