Position in MTRN
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$871,055
+$496,123 QoQ
Shares Held
2,929
+13.0% QoQ
Ownership
0.014%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#187
of 404 holders
Holding Since
Sep 2025
4 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, 2026Sanctuary Advisors, LLC holds $14,659,028 across 8 Other Industrial Metals & Mining names. MTRN ranks #2 (5.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | RIO |
Rio Tinto PLC
|
132,412 | $12,569,871 | |
| 2 | MTRN |
MATERION Corp
This page
|
2,929 | $871,055 | |
| 3 | MP |
MP Materials Corp. / DE
|
14,806 | $829,284 | |
| 4 | LAR |
Lithium Argentina AG
|
17,896 | $147,999 | |
| 5 | UAMY |
United States Antimony Corp
|
16,675 | $121,060 | |
| 6 | CRML |
Critical Metals Corp.
|
10,879 | $111,509 | |
| 7 | XPL |
Solitario Resources Corp.
|
11,000 | $8,250 | |
| 8 | NB |
Niocorp Developments Ltd
|
10,000 | $0 |
All Filings in MTRN
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $871,055 | 2,929 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $374,932 | 2,592 | Shares | Sole | 2026-05-05 | |
| 2025-12-31 | $329,820 | 2,653 | Shares | Sole | 2026-01-29 | |
| 2025-09-30 | $344,550 | 2,852 | Shares | Sole | 2026-01-13 | |
| No filing history on record for this holder in this stock. | ||||||