Position in MTRN
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$955,514
+$425,806 QoQ
Shares Held
3,213
-12.3% QoQ
Ownership
0.015%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#183
of 402 holders
Holding Since
Mar 2026
2 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, 2026Bridgewater Associates, LP holds $84,930,555 across 7 Other Industrial Metals & Mining names. MTRN ranks #7 (1.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VALE |
Vale S.A.
|
2,626,446 | $39,501,747 | |
| 2 | MP |
MP Materials Corp. / DE
|
446,310 | $24,997,823 | |
| 3 | RIO |
Rio Tinto PLC
|
72,797 | $6,910,619 | |
| 4 | CRML |
Critical Metals Corp.
|
424,582 | $4,351,965 | |
| 5 | NB |
Niocorp Developments Ltd
|
866,910 | $4,178,506 | |
| 6 | USAR |
USA Rare Earth, Inc.
|
186,950 | $4,034,381 | |
| 7 | MTRN |
MATERION Corp
This page
|
3,213 | $955,514 |
All Filings in MTRN
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $955,514 | 3,213 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $529,708 | 3,662 | Shares | Sole | 2026-05-15 | |
| No filing history on record for this holder in this stock. | ||||||