Position in MTRN
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$1,086,067
+$470,004 QoQ
Shares Held
3,652
-14.3% QoQ
Ownership
0.018%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#179
of 402 holders
Holding Since
Dec 2020
23 quarters on record
Voting authority
Sole 96%
Shared 0%
None 4%
Common Shares in MTRN Over Time
Shares Held
Position Value (USD)
Position in Other Industrial Metals & Mining
Basic Materials · as of Jun 30, 2026NEUBERGER BERMAN GROUP LLC holds $448,570,442 across 9 Other Industrial Metals & Mining names. MTRN ranks #4 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | RIO |
Rio Tinto PLC
|
2,389,913 | $226,874,440 | |
| 2 | BHP |
BHP Group Ltd
|
2,313,533 | $192,740,433 | |
| 3 | VALE |
Vale S.A.
|
1,773,537 | $26,673,995 | |
| 4 | MTRN |
MATERION Corp
This page
|
3,652 | $1,086,067 | |
| 5 | MP |
MP Materials Corp. / DE
|
9,293 | $520,500 | |
| 6 | NB |
Niocorp Developments Ltd
|
55,512 | $267,567 | |
| 7 | USAR |
USA Rare Earth, Inc.
|
11,069 | $238,868 | |
| 8 | UAMY |
United States Antimony Corp
|
14,226 | $103,280 |
All Filings in MTRN
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,086,067 | 3,652 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $616,063 | 4,259 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $532,958 | 4,287 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $639,567 | 5,294 | Shares | Defined | 2025-11-12 | |
| 2025-06-30 | $483,441 | 6,091 | Shares | Defined | 2025-08-25 | |
| 2025-03-31 | $414,364 | 5,078 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $427,358 | 4,322 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 | $497,328 | 4,446 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $529,728 | 4,899 | Shares | Defined | 2024-11-14 | |
| 2024-03-31 | $679,829 | 5,160 | Shares | Defined | 2024-11-14 | |
| 2023-12-31 | $669,388 | 5,144 | Shares | Defined | 2024-11-14 | |
| 2023-09-30 | $533,804 | 5,238 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $587,786 | 5,147 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $616,424 | 5,314 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $433,524 | 4,954 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $396,560 | 4,957 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $381,700 | 5,177 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $339,873 | 3,964 | Shares | Defined | 2022-05-23 | |
| 2021-12-31 | $367,207 | 3,994 | Shares | Defined | 2022-02-11 | |
| 2021-09-30 | $275,177 | 4,009 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $310,441 | 4,120 | Shares | Defined | 2021-08-13 | |
| 2021-03-31 | $282,777 | 4,269 | Shares | Defined | 2021-05-13 | |
| 2020-12-31 | $208,874 | 3,278 | Shares | Defined | 2021-02-10 | |
| No filing history on record for this holder in this stock. | ||||||