Position in MTRN
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$3,326,805
+$609,543 QoQ
Shares Held
22,999
+5.2% QoQ
Ownership
0.111%
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 89.56476368537763.ToString("F0")%
Shared 0.ToString("F0")%
None 10.435236314622374.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, 2026ALLIANCEBERNSTEIN L.P. holds $139,242,724 across 18 Other Industrial Metals & Mining names. MTRN ranks #4 (2.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TECK |
Teck Resources Ltd
|
1,437,505 | $74,390,883 | |
| 2 | MP |
MP Materials Corp. / DE
|
702,290 | $33,892,515 | |
| 3 | USAR |
USA Rare Earth, Inc.
|
1,422,270 | $21,526,056 | |
| 4 | MTRN |
MATERION Corp
This page
|
22,999 | $3,326,805 | |
| 5 | VALE |
Vale S.A.
|
69,661 | $1,108,306 | |
| 6 | CRML |
Critical Metals Corp.
|
138,152 | $1,096,926 | |
| 7 | UAMY |
United States Antimony Corp
|
115,200 | $1,005,696 | |
| 8 | CMP |
Compass Minerals International Inc
|
39,467 | $921,554 |
All Filings in MTRN
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,326,805 | 22,999 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $2,717,262 | 21,857 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $2,768,361 | 22,915 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $1,818,446 | 22,911 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $1,857,950 | 22,769 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $2,156,671 | 21,811 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $2,547,164 | 22,771 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $2,586,577 | 23,921 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $3,090,986 | 23,461 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $3,102,429 | 23,841 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $2,429,636 | 23,841 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $2,728,009 | 23,888 | Shares | Defined | 2023-08-15 | |
| 2023-03-31 | $2,765,556 | 23,841 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $2,235,968 | 25,551 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $2,042,560 | 25,532 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $1,875,175 | 25,433 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $2,245,959 | 26,195 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $2,567,516 | 27,926 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $1,960,427 | 28,561 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 | $3,139,533 | 41,666 | Shares | Defined | 2021-07-30 | |
| 2021-03-31 | $2,179,627 | 32,905 | Shares | Defined | 2021-05-06 | |
| 2020-12-31 | $2,094,285 | 32,867 | Shares | Defined | 2021-02-08 | |
| 2020-09-30 | $1,721,984 | 33,096 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $2,057,086 | 33,454 | Shares | Defined | 2020-08-13 | |
| 2020-03-31 | $1,123,680 | 32,096 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||