Position in MTRN
as of Jun 30, 2026
· filed Jul 30, 2026
Position Value
$5,055
+$2,596 QoQ
Shares Held
17
0.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#364
of 400 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MTRN Over Time
Shares Held
Position Value (USD)
Position in Other Industrial Metals & Mining
Basic Materials · as of Jun 30, 2026ASSETMARK, INC holds $8,760,908 across 8 Other Industrial Metals & Mining names. MTRN ranks #6 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | RIO |
Rio Tinto PLC
|
74,771 | $7,098,011 | |
| 2 | VALE |
Vale S.A.
|
61,743 | $928,614 | |
| 3 | BHP |
BHP Group Ltd
|
5,376 | $447,874 | |
| 4 | CMP |
Compass Minerals International Inc
|
8,368 | $260,495 | |
| 5 | MP |
MP Materials Corp. / DE
|
347 | $19,435 | |
| 6 | MTRN |
MATERION Corp
This page
|
17 | $5,055 | |
| 7 | IPX |
IPERIONX Ltd
|
25 | $743 | |
| 8 | ELVR |
Elevra Lithium Ltd
|
10 | $681 |
All Filings in MTRN
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $5,055 | 17 | Shares | Sole | 2026-07-30 | |
| 2026-03-31 | $2,459 | 17 | Shares | Sole | 2026-05-06 | |
| 2025-12-31 | $1,367 | 11 | Shares | Sole | 2026-01-23 | |
| 2025-09-30 | $1,328 | 11 | Shares | Sole | 2025-11-06 | |
| No filing history on record for this holder in this stock. | ||||||