Position in NPKI
as of Jun 30, 2026
· filed Jul 23, 2026
Position Value
$1,079,095
+$104,643 QoQ
Shares Held
67,825
+0.9% QoQ
Ownership
0.080%
of shares outstanding
% of Portfolio
0.73%
of 13F equity value
Holder Rank
#102
of 255 holders
Holding Since
Dec 2023
11 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in NPKI Over Time
Shares Held
Position Value (USD)
Position in Building Products & Equipment
Industrials · as of Jun 30, 2026Penbrook Management LLC holds $1,079,095 across 1 Building Products & Equipment name. NPKI ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NPKI |
NPK International Inc.
This page
|
67,825 | $1,079,095 |
All Filings in NPKI
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11 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,079,095 | 67,825 | Shares | Sole | 2026-07-23 | |
| 2026-03-31 | $974,452 | 67,250 | Shares | Sole | 2026-04-21 | |
| 2025-12-31 | $801,620 | 67,250 | Shares | Sole | 2026-01-06 | |
| 2025-09-30 | $775,696 | 68,585 | Shares | Sole | 2025-10-22 | |
| 2025-06-30 | $692,799 | 81,410 | Shares | Sole | 2025-07-25 | |
| 2025-03-31 | $472,992 | 81,410 | Shares | Sole | 2025-04-01 | |
| 2024-12-31 | $628,824 | 81,985 | Shares | Sole | 2025-01-23 | |
| 2024-09-30 | $568,156 | 81,985 | Shares | Sole | 2024-10-15 | |
| 2024-06-30 | $687,735 | 82,760 | Shares | Sole | 2024-07-24 | |
| 2024-03-31 | $616,840 | 85,435 | Shares | Sole | 2024-04-18 | |
| 2023-12-31 | $576,584 | 86,835 | Shares | Sole | 2024-01-16 | |
| No filing history on record for this holder in this stock. | ||||||