Position in MTRN
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$856,183
+$257,831 QoQ
Shares Held
5,919
+23.0% QoQ
Ownership
0.028%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2025
4 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, 2026Quantinno Capital Management LP holds $68,442,562 across 13 Other Industrial Metals & Mining names. MTRN ranks #7 (1.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BHP |
BHP Group Ltd
|
493,604 | $35,904,754 | |
| 2 | RIO |
Rio Tinto PLC
|
200,280 | $18,684,121 | |
| 3 | VALE |
Vale S.A.
|
306,367 | $4,874,298 | |
| 4 | TECK |
Teck Resources Ltd
|
56,745 | $2,936,553 | |
| 5 | MP |
MP Materials Corp. / DE
|
42,159 | $2,034,593 | |
| 6 | UAMY |
United States Antimony Corp
|
123,546 | $1,078,556 | |
| 7 | MTRN |
MATERION Corp
This page
|
5,919 | $856,183 | |
| 8 | NB |
Niocorp Developments Ltd
|
155,554 | $693,770 |
All Filings in MTRN
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $856,183 | 5,919 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $598,352 | 4,813 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $469,588 | 3,887 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $244,142 | 3,076 | Shares | Sole | 2025-08-14 | |
| No filing history on record for this holder in this stock. | ||||||