Position in MTRN
as of Mar 31, 2026
· filed May 8, 2026
Position Value
$604,637
-$87,079 QoQ
Shares Held
4,180
-24.9% QoQ
Ownership
0.020%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
13 quarters on record
Voting authority
Sole 6.196172248803828.ToString("F0")%
Shared 0.ToString("F0")%
None 93.80382775119617.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, 2026LOS ANGELES CAPITAL MANAGEMENT LLC holds $3,716,474 across 9 Other Industrial Metals & Mining names. MTRN ranks #3 (16.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LZM |
Lifezone Metals Ltd
|
516,268 | $1,734,660 | |
| 2 | NB |
Niocorp Developments Ltd
|
189,159 | $843,649 | |
| 3 | MTRN |
MATERION Corp
This page
|
4,180 | $604,637 | |
| 4 | GSM |
Ferroglobe PLC
|
102,170 | $420,940 | |
| 5 | TMQ |
Trilogy Metals Inc.
|
20,007 | $71,825 | |
| 6 | MP |
MP Materials Corp. / DE
|
552 | $26,639 | |
| 7 | USAR |
USA Rare Earth, Inc.
|
443 | $6,704 | |
| 8 | CMP |
Compass Minerals International Inc
|
252 | $5,884 |
All Filings in MTRN
Export CSV
13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $604,637 | 4,180 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $691,716 | 5,564 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $666,146 | 5,514 | Shares | Sole | 2025-10-20 | |
| 2024-03-31 | $218,441 | 1,658 | Shares | Sole | 2024-04-05 | |
| 2023-12-31 | $215,755 | 1,658 | Shares | Sole | 2024-02-06 | |
| 2023-06-30 | $291,895 | 2,556 | Shares | Sole | 2023-08-03 | |
| 2022-03-31 | $222,238 | 2,592 | Shares | Sole | 2022-05-06 | |
| 2021-12-31 | $224,425 | 2,441 | Shares | Sole | 2022-02-03 | |
| 2021-03-31 | $234,290 | 3,537 | Shares | Sole | 2021-05-05 | |
| 2020-12-31 | $453,112 | 7,111 | Shares | Sole | 2021-03-10 | |
| 2020-09-30 | $579,614 | 11,140 | Shares | Sole | 2020-11-02 | |
| 2020-06-30 | $684,998 | 11,140 | Shares | Sole | 2020-08-05 | |
| 2020-03-31 | $400,514 | 11,440 | Shares | Sole | 2020-05-04 | |
| No filing history on record for this holder in this stock. | ||||||