Position in MTRN
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$14,611,068
+$14,007,878 QoQ
Shares Held
49,131
+1078.2% QoQ
Ownership
0.236%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#66
of 400 holders
Holding Since
Mar 2020
19 quarters on record
Voting authority
Sole 100%
Shared 0%
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, 2026ACADIAN ASSET MANAGEMENT LLC holds $29,480,583 across 8 Other Industrial Metals & Mining names. MTRN ranks #1 (49.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MTRN |
MATERION Corp
This page
|
49,131 | $14,611,068 | |
| 2 | NEXA |
Nexa Resources S.A.
|
609,491 | $7,460,169 | |
| 3 | SCZM |
Santacruz Silver Mining Ltd.
|
842,127 | $5,465,404 | |
| 4 | GSM |
Ferroglobe PLC
|
355,159 | $1,129,405 | |
| 5 | RIO |
Rio Tinto PLC
|
4,952 | $470,093 | |
| 6 | SLI |
Standard Lithium Ltd.
|
65,125 | $179,093 | |
| 7 | CMP |
Compass Minerals International Inc
|
4,405 | $137,127 | |
| 8 | WRN |
Western Copper & Gold Corp
|
12,600 | $28,224 |
All Filings in MTRN
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19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $14,611,068 | 49,131 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $603,190 | 4,170 | Shares | Defined | 2026-05-13 | |
| 2025-12-31 | $125,438 | 1,009 | Shares | Defined | 2026-02-10 | |
| 2025-09-30 | $75,143 | 622 | Shares | Defined | 2025-11-13 | |
| 2024-09-30 | $87,698 | 784 | Shares | Defined | 2024-11-12 | |
| 2023-06-30 | $848,506 | 7,430 | Shares | Defined | 2023-08-07 | |
| 2023-03-31 | $861,880 | 7,430 | Shares | Defined | 2023-05-11 | |
| 2022-12-31 | $3,711,824 | 42,416 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $6,855,360 | 85,692 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $16,632,529 | 225,587 | Shares | Defined | 2022-08-09 | |
| 2022-03-31 | $25,901,711 | 302,096 | Shares | Defined | 2022-05-12 | |
| 2021-12-31 | $28,804,250 | 313,294 | Shares | Defined | 2022-02-10 | |
| 2021-09-30 | $24,258,268 | 353,413 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $32,741,910 | 434,531 | Shares | Defined | 2021-08-11 | |
| 2021-03-31 | $32,948,173 | 497,406 | Shares | Defined | 2021-05-11 | |
| 2020-12-31 | $35,685,939 | 560,043 | Shares | Defined | 2021-02-11 | |
| 2020-09-30 | $31,897,876 | 613,067 | Shares | Defined | 2020-11-09 | |
| 2020-06-30 | $38,797,545 | 630,957 | Shares | Defined | 2020-08-12 | |
| 2020-03-31 | $21,999,163 | 628,368 | Shares | Defined | 2020-05-11 | |
| No filing history on record for this holder in this stock. | ||||||