Position in MTRN
as of Jun 30, 2026
· filed Aug 7, 2026
Position Value
$1,032,984,452
+$545,666,425 QoQ
Shares Held
3,473,501
+3.1% QoQ
Ownership
16.7%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#1
of 400 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority
Sole 98%
Shared 0%
None 2%
Common Shares in MTRN Over Time
Shares Held
Position Value (USD)
Position in Other Industrial Metals & Mining
Basic Materials · as of Jun 30, 2026BlackRock, Inc. holds $4,199,109,637 across 37 Other Industrial Metals & Mining names. MTRN ranks #1 (24.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MTRN |
MATERION Corp
This page
|
3,473,501 | $1,032,984,452 | |
| 2 | VALE |
Vale S.A.
|
63,828,464 | $959,980,090 | |
| 3 | MP |
MP Materials Corp. / DE
|
14,737,381 | $825,440,700 | |
| 4 | USAR |
USA Rare Earth, Inc.
|
15,560,453 | $335,794,568 | |
| 5 | BHP |
BHP Group Ltd
|
3,449,549 | $287,381,926 | |
| 6 | RIO |
Rio Tinto PLC
|
2,474,852 | $234,937,696 | |
| 7 | ALM |
Almonty Industries Inc.
|
6,075,155 | $100,604,562 | |
| 8 | CMP |
Compass Minerals International Inc
|
3,078,473 | $95,832,859 |
All Filings in MTRN
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8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,032,984,452 | 3,473,501 | Shares | Sole | 2026-08-07 | |
| 2026-03-31 | $487,318,027 | 3,368,946 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $410,335,060 | 3,300,636 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $395,342,502 | 3,272,432 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $264,124,224 | 3,327,759 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $278,008,173 | 3,406,963 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $345,048,277 | 3,489,566 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $378,650,120 | 3,385,036 | Shares | Sole | 2024-11-13 | |
| No filing history on record for this holder in this stock. | ||||||