Position in MTRN
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$72,898,970
+$12,039,483 QoQ
Shares Held
503,968
+2.9% QoQ
Ownership
2.42%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in MTRN Over Time
Shares Held
Position Value (USD)
Position in Other Industrial Metals & Mining
Basic Materials · as of Mar 31, 2026GEODE CAPITAL MANAGEMENT, LLC holds $578,235,390 across 30 Other Industrial Metals & Mining names. MTRN ranks #3 (12.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TECK |
Teck Resources Ltd
|
4,529,150 | $234,383,512 | |
| 2 | MP |
MP Materials Corp. / DE
|
2,519,805 | $121,605,788 | |
| 3 | MTRN |
MATERION Corp
This page
|
503,968 | $72,898,970 | |
| 4 | USAR |
USA Rare Earth, Inc.
|
4,317,842 | $65,350,538 | |
| 5 | UAMY |
United States Antimony Corp
|
2,716,876 | $23,718,327 | |
| 6 | CMP |
Compass Minerals International Inc
|
785,144 | $18,333,111 | |
| 7 | NB |
Niocorp Developments Ltd
|
1,556,532 | $6,942,132 | |
| 8 | GSM |
Ferroglobe PLC
|
1,592,749 | $6,562,125 |
All Filings in MTRN
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $72,898,970 | 503,968 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $60,859,487 | 489,539 | Shares | Defined | 2026-02-09 | |
| 2025-09-30 | $59,177,690 | 489,841 | Shares | Defined | 2025-11-12 | |
| 2025-06-30 | $38,667,952 | 487,186 | Shares | Defined | 2025-08-08 | |
| 2025-03-31 | $38,900,188 | 476,718 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $45,856,489 | 463,759 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $52,235,487 | 466,972 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $50,174,373 | 464,019 | Shares | Defined | 2024-08-09 | |
| 2024-03-31 | $58,984,475 | 447,700 | Shares | Defined | 2024-05-13 | |
| 2023-12-31 | $56,452,345 | 433,815 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $41,983,149 | 411,963 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $45,019,238 | 394,214 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $44,322,556 | 382,091 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $31,806,822 | 363,465 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $28,112,800 | 351,410 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $25,454,102 | 345,234 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $30,116,517 | 351,254 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $31,913,845 | 347,116 | Shares | Defined | 2022-02-11 | |
| 2021-09-30 | $24,045,621 | 350,315 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $26,470,831 | 351,305 | Shares | Defined | 2021-08-13 | |
| 2021-03-31 | $22,472,052 | 339,252 | Shares | Defined | 2021-05-12 | |
| 2020-12-31 | $19,672,148 | 308,728 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $15,643,131 | 300,656 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $18,749,714 | 304,923 | Shares | Defined | 2020-08-13 | |
| 2020-03-31 | $10,840,216 | 309,632 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||