Position in MTRN
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$67,974,430
+$47,259,538 QoQ
Shares Held
228,570
+59.6% QoQ
Ownership
1.10%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#19
of 402 holders
Holding Since
Mar 2025
6 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, 2026Nuveen, LLC holds $227,974,584 across 22 Other Industrial Metals & Mining names. MTRN ranks #1 (29.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MTRN |
MATERION Corp
This page
|
228,570 | $67,974,430 | |
| 2 | VALE |
Vale S.A.
|
3,489,558 | $52,482,951 | |
| 3 | MP |
MP Materials Corp. / DE
|
371,536 | $20,809,729 | |
| 4 | CMP |
Compass Minerals International Inc
|
520,573 | $16,205,436 | |
| 5 | BHP |
BHP Group Ltd
|
184,501 | $15,370,778 | |
| 6 | USAR |
USA Rare Earth, Inc.
|
610,832 | $13,181,752 | |
| 7 | ALM |
Almonty Industries Inc.
|
683,598 | $11,320,382 | |
| 8 | RIO |
Rio Tinto PLC
|
84,478 | $8,019,496 |
All Filings in MTRN
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6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $67,974,430 | 228,570 | Shares | Defined | 2026-08-11 | |
| 2026-03-31 | $20,714,892 | 143,207 | Shares | Defined | 2026-04-30 | |
| 2025-12-31 | $8,562,912 | 68,878 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $14,119,788 | 116,876 | Shares | Defined | 2025-11-12 | |
| 2025-06-30 | $4,991,498 | 62,889 | Shares | Defined | 2025-08-12 | |
| 2025-03-31 | $9,706,971 | 118,958 | Shares | Defined | 2025-05-12 | |
| No filing history on record for this holder in this stock. | ||||||