Position in MTRN
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$4,802,253
+$4,308,130 QoQ
Shares Held
16,148
+372.7% QoQ
Ownership
0.078%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#99
of 400 holders
Holding Since
Mar 2020
26 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, 2026CITIGROUP INC holds $621,328,965 across 32 Other Industrial Metals & Mining names. MTRN ranks #8 (0.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BHP |
BHP Group Ltd
|
5,627,636 | $468,838,354 | |
| 2 | MP |
MP Materials Corp. / DE
|
619,811 | $34,715,611 | |
| 3 | VALE |
Vale S.A.
|
2,123,354 | $31,935,243 | |
| 4 | USAR |
USA Rare Earth, Inc.
|
1,241,161 | $26,784,254 | |
| 5 | RIO |
Rio Tinto PLC
|
269,331 | $25,567,590 | |
| 6 | NB |
Niocorp Developments Ltd
|
2,034,976 | $9,808,584 | |
| 7 | VZLA |
Vizsla Silver Corp.
|
2,244,895 | $7,408,153 | |
| 8 | MTRN |
MATERION Corp
This page
|
16,148 | $4,802,253 |
All Filings in MTRN
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $4,802,253 | 16,148 | Shares | Defined | 2026-08-03 | |
| 2026-03-31 | $494,123 | 3,416 | Shares | Defined | 2026-05-11 | |
| 2025-12-31 | $590,643 | 4,751 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $792,512 | 6,560 | Shares | Defined | 2025-11-10 | |
| 2025-06-30 | $1,527,711 | 19,248 | Shares | Defined | 2025-08-11 | |
| 2025-03-31 | $2,534,984 | 31,066 | Shares | Defined | 2025-05-12 | |
| 2024-12-31 | $2,843,490 | 28,757 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $2,865,852 | 25,620 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $1,704,993 | 15,768 | Shares | Defined | 2024-08-12 | |
| 2024-03-31 | $2,473,473 | 18,774 | Shares | Defined | 2024-05-10 | |
| 2023-12-31 | $1,754,282 | 13,481 | Shares | Defined | 2024-02-09 | |
| 2023-09-30 | $860,629 | 8,445 | Shares | Defined | 2023-12-06 | |
| 2023-06-30 | $1,769,186 | 15,492 | Shares | Defined | 2023-08-10 | |
| 2023-03-31 | $1,076,480 | 9,280 | Shares | Defined | 2023-05-11 | |
| 2022-12-31 | $2,127,368 | 24,310 | Shares | Defined | 2023-02-09 | |
| 2022-09-30 | $778,880 | 9,736 | Shares | Defined | 2022-11-10 | |
| 2022-06-30 | $662,094 | 8,980 | Shares | Defined | 2022-08-10 | |
| 2022-03-31 | $1,513,825 | 17,656 | Shares | Defined | 2022-05-12 | |
| 2021-12-31 | $1,452,192 | 15,795 | Shares | Defined | 2022-02-10 | |
| 2021-09-30 | $747,009 | 10,883 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 | $850,174 | 11,283 | Shares | Defined | 2021-08-10 | |
| 2021-03-31 | $512,697 | 7,740 | Shares | Defined | 2021-05-13 | |
| 2020-12-31 | $543,786 | 8,534 | Shares | Defined | 2021-02-11 | |
| 2020-09-30 | $267,642 | 5,144 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $781,537 | 12,710 | Shares | Defined | 2020-08-12 | |
| 2020-03-31 | $366,134 | 10,458 | Shares | Defined | 2020-05-12 | |
| No filing history on record for this holder in this stock. | ||||||