Position in MTRN
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$25,502,382
+$19,406,253 QoQ
Shares Held
85,754
+103.5% QoQ
Ownership
0.412%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#42
of 400 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 0%
Shared 100%
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, 2026BNP PARIBAS ARBITRAGE, SA holds $305,814,756 across 31 Other Industrial Metals & Mining names. MTRN ranks #4 (8.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | RIO |
Rio Tinto PLC
|
1,895,058 | $179,897,855 | |
| 2 | MP |
MP Materials Corp. / DE
|
698,503 | $39,123,153 | |
| 3 | ALM |
Almonty Industries Inc.
|
1,704,604 | $28,228,242 | |
| 4 | MTRN |
MATERION Corp
This page
|
85,754 | $25,502,382 | |
| 5 | CMP |
Compass Minerals International Inc
|
273,512 | $8,514,428 | |
| 6 | VALE |
Vale S.A.
|
521,485 | $7,843,134 | |
| 7 | USAS |
Americas Gold & Silver Corp
|
839,846 | $3,964,073 | |
| 8 | BHP |
BHP Group Ltd
|
37,869 | $3,154,866 |
All Filings in MTRN
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $25,502,382 | 85,754 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $6,096,129 | 42,144 | Shares | Defined | 2026-05-12 | |
| 2025-12-31 | $7,846,208 | 63,113 | Shares | Defined | 2026-02-10 | |
| 2025-09-30 | $4,184,858 | 34,640 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $1,464,059 | 18,446 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $609,633 | 7,471 | Shares | Defined | 2025-05-14 | |
| 2024-12-31 | $347,760 | 3,517 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $1,245,113 | 11,131 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $922,024 | 8,527 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $2,471,761 | 18,761 | Shares | Defined | 2024-05-01 | |
| 2023-12-31 | $2,250,858 | 17,297 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $2,002,939 | 19,654 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $1,113,107 | 9,747 | Shares | Defined | 2023-08-09 | |
| 2023-03-31 | $1,533,172 | 13,217 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $435,624 | 4,978 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $654,000 | 8,175 | Shares | Defined | 2022-11-16 | |
| 2022-06-30 | $403,450 | 5,472 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $617,670 | 7,204 | Shares | Defined | 2022-05-18 | |
| 2021-12-31 | $1,523,261 | 16,568 | Shares | Defined | 2022-02-09 | |
| 2021-09-30 | $1,491,890 | 21,735 | Shares | Defined | 2021-11-16 | |
| 2021-06-30 | $610,636 | 8,104 | Shares | Defined | 2021-08-10 | |
| 2021-03-31 | $593,576 | 8,961 | Shares | Defined | 2021-05-07 | |
| 2020-12-31 | $319,046 | 5,007 | Shares | Defined | 2021-02-10 | |
| 2020-09-30 | $269,203 | 5,174 | Shares | Defined | 2020-10-30 | |
| 2020-06-30 | $101,519 | 1,651 | Shares | Defined | 2020-08-06 | |
| 2020-03-31 | $1,769,930 | 50,555 | Shares | Defined | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||