Position in MTRN
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$270,922
+$139,146 QoQ
Shares Held
911
0.0% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#270
of 400 holders
Holding Since
Jun 2024
9 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, 2026Smartleaf Asset Management LLC holds $2,929,301 across 10 Other Industrial Metals & Mining names. MTRN ranks #3 (9.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BHP |
BHP Group Ltd
|
17,047 | $1,420,185 | |
| 2 | RIO |
Rio Tinto PLC
|
11,020 | $1,046,128 | |
| 3 | MTRN |
MATERION Corp
This page
|
911 | $270,922 | |
| 4 | VALE |
Vale S.A.
|
5,996 | $90,179 | |
| 5 | MP |
MP Materials Corp. / DE
|
1,035 | $57,970 | |
| 6 | CMP |
Compass Minerals International Inc
|
951 | $29,604 | |
| 7 | UAMY |
United States Antimony Corp
|
980 | $7,114 | |
| 8 | GSM |
Ferroglobe PLC
|
1,043 | $3,316 |
All Filings in MTRN
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $270,922 | 911 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $131,776 | 911 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $163,107 | 1,312 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $81,909 | 678 | Shares | Sole | 2025-11-05 | |
| 2025-06-30 | $37,383 | 471 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $33,048 | 405 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $43,111 | 436 | Shares | Sole | 2025-02-05 | |
| 2024-09-30 | $13,199 | 118 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $13,299 | 123 | Shares | Sole | 2024-10-08 | |
| No filing history on record for this holder in this stock. | ||||||