Position in MTRN
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$51,480,586
+$34,329,583 QoQ
Shares Held
173,108
+46.0% QoQ
Ownership
0.831%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#25
of 402 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 58%
Shared 0%
None 42%
Common Shares in MTRN Over Time
Shares Held
Position Value (USD)
Position in Other Industrial Metals & Mining
Basic Materials · as of Jun 30, 2026BANK OF AMERICA CORP /DE/ holds $1,159,474,777 across 32 Other Industrial Metals & Mining names. MTRN ranks #5 (4.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | RIO |
Rio Tinto PLC
|
3,373,160 | $320,214,076 | |
| 2 | VALE |
Vale S.A.
|
17,879,889 | $268,913,528 | |
| 3 | BHP |
BHP Group Ltd
|
2,359,119 | $196,538,201 | |
| 4 | MP |
MP Materials Corp. / DE
|
3,417,452 | $191,411,483 | |
| 5 | MTRN |
MATERION Corp
This page
|
173,108 | $51,480,586 | |
| 6 | USAR |
USA Rare Earth, Inc.
|
1,518,145 | $32,761,568 | |
| 7 | VZLA |
Vizsla Silver Corp.
|
5,770,238 | $19,041,784 | |
| 8 | ALM |
Almonty Industries Inc.
|
807,704 | $13,375,577 |
All Filings in MTRN
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $51,480,586 | 173,108 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $17,151,003 | 118,569 | Shares | Defined | 2026-05-18 | |
| 2025-12-31 | $13,566,790 | 109,128 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $11,084,073 | 91,748 | Shares | Defined | 2026-02-03 | |
| 2025-06-30 | $3,655,702 | 46,059 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $5,148,387 | 63,093 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $3,398,602 | 34,371 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $6,957,690 | 62,200 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $6,282,351 | 58,100 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $6,862,987 | 52,091 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $6,848,349 | 52,627 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $5,222,580 | 51,247 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $5,182,166 | 45,378 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $8,427,864 | 72,654 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $5,372,675 | 61,395 | Shares | Defined | 2023-02-10 | |
| 2022-09-30 | $4,060,400 | 50,755 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $3,872,076 | 52,517 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $5,225,165 | 60,942 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $5,893,627 | 64,103 | Shares | Defined | 2022-02-08 | |
| 2021-09-30 | $4,228,359 | 61,602 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $4,386,196 | 58,211 | Shares | Defined | 2021-09-13 | |
| 2021-03-31 | $5,690,147 | 85,902 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $3,432,658 | 53,871 | Shares | Defined | 2021-02-10 | |
| 2020-09-30 | $2,552,330 | 49,055 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $3,375,614 | 54,897 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $2,118,488 | 60,511 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||