Position in MTRN
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$97,925,173
+$94,395,280 QoQ
Shares Held
329,282
+1249.4% QoQ
Ownership
1.58%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#12
of 400 holders
Holding Since
Mar 2020
26 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, 2026PRICE T ROWE ASSOCIATES INC /MD/ holds $953,538,251 across 15 Other Industrial Metals & Mining names. MTRN ranks #4 (10.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BHP |
BHP Group Ltd
|
2,925,650 | $243,735,900 | |
| 2 | USAR |
USA Rare Earth, Inc.
|
8,913,480 | $192,352,897 | |
| 3 | MP |
MP Materials Corp. / DE
|
3,273,205 | $183,332,210 | |
| 4 | MTRN |
MATERION Corp
This page
|
329,282 | $97,925,173 | |
| 5 | ALM |
Almonty Industries Inc.
|
5,717,206 | $94,676,930 | |
| 6 | UAMY |
United States Antimony Corp
|
10,031,734 | $72,830,387 | |
| 7 | USAS |
Americas Gold & Silver Corp
|
8,539,776 | $40,307,742 | |
| 8 | VALE |
Vale S.A.
|
1,552,751 | $23,353,375 |
All Filings in MTRN
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $97,925,173 | 329,282 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $3,529,893 | 24,403 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $2,662,437 | 21,416 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $2,237,038 | 18,517 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $1,384,133 | 17,439 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $1,288,219 | 15,787 | Shares | Defined | 2025-05-14 | |
| 2024-12-31 | $1,470,642 | 14,873 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $1,513,913 | 13,534 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $1,367,087 | 12,643 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $1,576,388 | 11,965 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $1,460,969 | 11,227 | Shares | Defined | 2024-02-16 | |
| 2023-09-30 | $1,098,997 | 10,784 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $1,103,400 | 9,662 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $1,092,604 | 9,419 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $775,863 | 8,866 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $711,920 | 8,899 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $557,030 | 7,555 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $720,216 | 8,400 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $854,214 | 9,291 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $661,415 | 9,636 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $744,985 | 9,887 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $633,718 | 9,567 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $660,394 | 10,364 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $544,441 | 10,464 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $643,431 | 10,464 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $473,090 | 13,513 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||