Position in MTRN
as of Jun 30, 2026
· filed Jul 29, 2026
Position Value
$37,173
+$16,055 QoQ
Shares Held
125
-14.4% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#336
of 405 holders
Holding Since
Dec 2022
14 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in MTRN Over Time
Shares Held
Position Value (USD)
Position in Other Industrial Metals & Mining
Basic Materials · as of Jun 30, 2026Cornerstone Planning Group LLC holds $107,446 across 7 Other Industrial Metals & Mining names. MTRN ranks #1 (34.6% of the industry book) .
All Filings in MTRN
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14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $37,173 | 125 | Shares | Sole | 2026-07-29 | |
| 2026-03-31 | $21,118 | 146 | Shares | Sole | 2026-05-06 | |
| 2025-12-31 | $18,399 | 148 | Shares | Sole | 2026-02-02 | |
| 2025-09-30 | $17,879 | 148 | Shares | Sole | 2025-11-04 | |
| 2025-06-30 | $1,508 | 19 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $5,467 | 67 | Shares | Sole | 2025-04-30 | |
| 2024-12-31 | $1,878 | 19 | Shares | Sole | 2025-01-29 | |
| 2024-09-30 | $2,125 | 19 | Shares | Sole | 2024-11-05 | |
| 2024-06-30 | $2,054 | 19 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $2,503 | 19 | Shares | Sole | 2024-05-07 | |
| 2023-12-31 | $2,472 | 19 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $1,936 | 19 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $7,765 | 68 | Shares | Sole | 2023-08-15 | |
| 2022-12-31 | $5,950 | 68 | Shares | Sole | 2023-02-14 | |
| No filing history on record for this holder in this stock. | ||||||