REMX additions & removals
Changes are observation-bounded: an addition is the first retained official snapshot containing a security after an earlier absence; a removal is its first retained absence. Baseline holdings receive no invented addition date.
Additions
| Ticker | Issuer | Observed date | Change |
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| United States Antimony Corp | United States Antimony Corp | 2026-03-31 | Added / first present |
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| Standard Lithium Ltd | Standard Lithium Ltd | 2025-12-31 | Added / first present |
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| Almonty Industries Inc | Almonty Industries Inc | 2025-12-31 | Added / first present |
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| IperionX Ltd | IperionX Ltd | 2025-09-30 | Added / first present |
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| Albemarle Corp | Albemarle Corp | 2023-12-31 | Added / first present |
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| Lithium Americas Corp | Lithium Americas Corp | 2023-12-31 | Added / first present |
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| Lithium Americas Argentina Corp | Lithium Americas Argentina Corp | 2023-12-31 | Added / first present |
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| Sociedad Quimica y Minera de Chile SA | Sociedad Quimica y Minera de Chile SA | 2023-09-30 | Added / first present |
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| Patriot Battery Metals Inc | Patriot Battery Metals Inc | 2023-06-30 | Added / first present |
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| Sigma Lithium Corp | Sigma Lithium Corp | 2022-09-30 | Added / first present |
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| Piedmont Lithium Inc | Piedmont Lithium Inc | 2022-06-30 | Added / first present |
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| Standard Lithium Ltd | Standard Lithium Ltd | 2021-06-30 | Added / first present |
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| MP Materials Corp | MP Materials Corp | 2021-03-31 | Added / first present |
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| AXT Inc | AXT Inc | 2020-12-31 | Added / first present |
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| Lithium Americas Corp | Lithium Americas Corp | 2020-09-30 | Added / first present |
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| State Street Global Advisors | State Street Global Advisors | 2019-12-31 | Added / first present |
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| Livent Corp | Livent Corp | 2019-12-31 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
|---|
| Lithium Americas Argentina Corp | Lithium Americas Argentina Corp | 2025-03-31 | Removed / first absent |
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| Patriot Battery Metals Inc | Patriot Battery Metals Inc | 2025-06-30 | Removed / first absent |
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| Piedmont Lithium Inc | Piedmont Lithium Inc | 2024-06-30 | Removed / first absent |
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| Standard Lithium Ltd | Standard Lithium Ltd | 2025-03-31 | Removed / first absent |
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| AXT Inc | AXT Inc | 2021-09-30 | Removed / first absent |
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| Lithium Americas Corp | Lithium Americas Corp | 2023-12-31 | Removed / first absent |
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| Livent Corp | Livent Corp | 2024-03-31 | Removed / first absent |
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| ILU | Iluka Resources Ltd | 2019-12-31 | Removed / first absent |
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| GXY | Galaxy Resources Ltd | 2019-12-31 | Removed / first absent |
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| 600111 | CNRE | 2019-12-31 | Removed / first absent |
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| 603993 | China Molybdenum Co Ltd | 2019-12-31 | Removed / first absent |
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| 603799 | Zhejiang Huayou Cobalt Co Ltd | 2019-12-31 | Removed / first absent |
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| LTHM | Livent Corp | 2019-12-31 | Removed / first absent |
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| 600392 | SHRC | 2019-12-31 | Removed / first absent |
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| 600549 | Xiamen Tungsten Co Ltd | 2019-12-31 | Removed / first absent |
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| LYC | Lynas Corp Ltd | 2019-12-31 | Removed / first absent |
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| 5726 | OSAKA Titanium Technologies Co | 2019-12-31 | Removed / first absent |
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| ORE | Orocobre Ltd | 2019-12-31 | Removed / first absent |
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| PLS | Pilbara Minerals Ltd | 2019-12-31 | Removed / first absent |
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| 5727 | Toho Titanium Co Ltd | 2019-12-31 | Removed / first absent |
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| ERA | Eramet | 2019-12-31 | Removed / first absent |
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| KBLT | Cobalt 27 Capital Corp | 2019-12-31 | Removed / first absent |
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| FESA4 | Cia Ferro Ligas da Bahia - FER | 2019-12-31 | Removed / first absent |
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| AMG | AMG Advanced Metallurgical Gro | 2019-12-31 | Removed / first absent |
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| ASR | Assore Ltd | 2019-12-31 | Removed / first absent |
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| BMN | Bushveld Minerals Ltd | 2019-12-31 | Removed / first absent |
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| LGO | Largo Resources Ltd | 2019-12-31 | Removed / first absent |
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| TROX | Tronox Holdings PLC | 2019-12-31 | Removed / first absent |
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