GDX 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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| Centerra Gold Inc | Centerra Gold Inc | 2026-03-31 | Added / first present |
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| Endeavour Silver Corp | Endeavour Silver Corp | 2026-03-31 | Added / first present |
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| Aris Mining Corp | Aris Mining Corp | 2026-03-31 | Added / first present |
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| Orla Mining Ltd | Orla Mining Ltd | 2025-12-31 | Added / first present |
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| Discovery Silver Corp | Discovery Silver Corp | 2025-12-31 | Added / first present |
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| G Mining Ventures Corp | G Mining Ventures Corp | 2025-12-31 | Added / first present |
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| DPM Metals Inc | DPM Metals Inc | 2025-12-31 | Added / first present |
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| Seabridge Gold Inc | Seabridge Gold Inc | 2025-09-30 | Added / first present |
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| Lundin Gold Inc | Lundin Gold Inc | 2025-09-30 | Added / first present |
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| Artemis Gold Inc | Artemis Gold Inc | 2025-09-30 | Added / first present |
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| Orla Mining Ltd | Orla Mining Ltd | 2025-06-30 | Added / first present |
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| Discovery Silver Corp | Discovery Silver Corp | 2025-06-30 | Added / first present |
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| Barrick Mining Corp | Barrick Mining Corp | 2025-06-30 | Added / first present |
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| OceanaGold Corp | OceanaGold Corp | 2025-06-30 | Added / first present |
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| OR Royalties Inc | OR Royalties Inc | 2025-06-30 | Added / first present |
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| Allied Gold Corp | Allied Gold Corp | 2025-06-30 | Added / first present |
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| G Mining Ventures Corp | G Mining Ventures Corp | 2025-03-31 | Added / first present |
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| Silvercorp Metals Inc | Silvercorp Metals Inc | 2024-09-30 | Added / first present |
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| Aris Mining Corp | Aris Mining Corp | 2024-09-30 | Added / first present |
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| Endeavour Silver Corp | Endeavour Silver Corp | 2024-06-30 | Added / first present |
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| Fortuna Silver Mines Inc | Fortuna Silver Mines Inc | 2024-06-30 | Added / first present |
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| Calibre Mining Corp | Calibre Mining Corp | 2024-03-31 | Added / first present |
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| MAG Silver Corp | MAG Silver Corp | 2023-06-30 | Added / first present |
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| SilverCrest Metals Inc | SilverCrest Metals Inc | 2022-12-31 | Added / first present |
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| Karora Resources Inc | Karora Resources Inc | 2022-03-31 | Added / first present |
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| Kirkland Lake Gold Ltd | Kirkland Lake Gold Ltd | 2021-12-31 | Added / first present |
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| Torex Gold Resources Inc | Torex Gold Resources Inc | 2021-12-31 | Added / first present |
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| Wesdome Gold Mines Ltd | Wesdome Gold Mines Ltd | 2021-12-31 | Added / first present |
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| Dundee Precious Metals Inc | Dundee Precious Metals Inc | 2021-12-31 | Added / first present |
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| K92 Mining Inc | K92 Mining Inc | 2021-12-31 | Added / first present |
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| Argonaut Gold Inc | Argonaut Gold Inc | 2021-12-31 | Added / first present |
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| Centerra Gold Inc | Centerra Gold Inc | 2021-12-31 | Added / first present |
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| GoGold Resources Inc | GoGold Resources Inc | 2021-12-31 | Added / first present |
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| Aya Gold & Silver Inc | Aya Gold & Silver Inc | 2021-09-30 | Added / first present |
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| Victoria Gold Corp | Victoria Gold Corp | 2021-06-30 | Added / first present |
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| Endeavour Silver Corp | Endeavour Silver Corp | 2021-03-31 | Added / first present |
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| Fortuna Silver Mines Inc | Fortuna Silver Mines Inc | 2020-06-30 | Added / first present |
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| DRDGOLD Ltd | DRDGOLD Ltd | 2020-06-30 | Added / first present |
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| Equinox Gold Corp | Equinox Gold Corp | 2020-03-31 | Added / first present |
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| Newmont Goldcorp Corp | Newmont Goldcorp Corp | 2019-12-31 | Added / first present |
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| Cia de Minas Buenaventura SAA | Cia de Minas Buenaventura SAA | 2019-12-31 | 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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| Barrick Gold Corp | Barrick Gold Corp | 2019-12-31 | Added / first present |
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| Pan American Silver Corp | Pan American Silver Corp | 2019-12-31 | Added / first present |
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| SSR Mining Inc | SSR Mining Inc | 2019-12-31 | Added / first present |
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| Franco-Nevada Corp | Franco-Nevada Corp | 2019-12-31 | Added / first present |
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| Agnico Eagle Mines Ltd | Agnico Eagle Mines Ltd | 2019-12-31 | Added / first present |
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| Wheaton Precious Metals Corp | Wheaton Precious Metals Corp | 2019-12-31 | Added / first present |
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| Kinross Gold Corp | Kinross Gold Corp | 2019-12-31 | Added / first present |
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| Royal Gold Inc | Royal Gold Inc | 2019-12-31 | Added / first present |
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| Coeur Mining Inc | Coeur Mining Inc | 2019-12-31 | Added / first present |
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| Hecla Mining Co | Hecla Mining Co | 2019-12-31 | Added / first present |
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| Pretium Resources Inc | Pretium Resources Inc | 2019-12-31 | Added / first present |
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| B2Gold Corp | B2Gold Corp | 2019-12-31 | Added / first present |
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| Alamos Gold Inc | Alamos Gold Inc | 2019-12-31 | Added / first present |
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| Eldorado Gold Corp | Eldorado Gold Corp | 2019-12-31 | Added / first present |
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| OceanaGold Corp | OceanaGold Corp | 2019-12-31 | Added / first present |
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| New Gold Inc | New Gold Inc | 2019-12-31 | Added / first present |
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| Yamana Gold Inc | Yamana Gold Inc | 2019-12-31 | Added / first present |
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| Sandstorm Gold Ltd | Sandstorm Gold Ltd | 2019-12-31 | Added / first present |
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| Gold Fields Ltd | Gold Fields Ltd | 2019-12-31 | Added / first present |
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| AngloGold Ashanti Ltd | AngloGold Ashanti Ltd | 2019-12-31 | Added / first present |
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| Harmony Gold Mining Co Ltd | Harmony Gold Mining Co Ltd | 2019-12-31 | Added / first present |
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| IAMGOLD Corp | IAMGOLD Corp | 2019-12-31 | Added / first present |
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| Osisko Gold Royalties Ltd | Osisko Gold Royalties Ltd | 2019-12-31 | Added / first present |
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| First Majestic Silver Corp | First Majestic Silver Corp | 2019-12-31 | Added / first present |
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| Silvercorp Metals Inc | Silvercorp Metals Inc | 2019-12-31 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
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| Orla Mining Ltd | Orla Mining Ltd | 2025-09-30 | Removed / first absent |
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| Discovery Silver Corp | Discovery Silver Corp | 2025-09-30 | Removed / first absent |
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| Allied Gold Corp | Allied Gold Corp | 2025-09-30 | Removed / first absent |
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| G Mining Ventures Corp | G Mining Ventures Corp | 2025-09-30 | Removed / first absent |
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| Silvercorp Metals Inc | Silvercorp Metals Inc | 2025-09-30 | Removed / first absent |
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| Aris Mining Corp | Aris Mining Corp | 2025-09-30 | Removed / first absent |
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| Endeavour Silver Corp | Endeavour Silver Corp | 2025-09-30 | Removed / first absent |
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| Calibre Mining Corp | Calibre Mining Corp | 2025-06-30 | Removed / first absent |
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| MAG Silver Corp | MAG Silver Corp | 2025-09-30 | Removed / first absent |
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| SilverCrest Metals Inc | SilverCrest Metals Inc | 2025-03-31 | Removed / first absent |
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| Karora Resources Inc | Karora Resources Inc | 2022-09-30 | Removed / first absent |
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| Kirkland Lake Gold Ltd | Kirkland Lake Gold Ltd | 2022-03-31 | Removed / first absent |
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| Dundee Precious Metals Inc | Dundee Precious Metals Inc | 2025-09-30 | Removed / first absent |
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| Argonaut Gold Inc | Argonaut Gold Inc | 2022-06-30 | Removed / first absent |
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| Centerra Gold Inc | Centerra Gold Inc | 2025-09-30 | Removed / first absent |
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| GoGold Resources Inc | GoGold Resources Inc | 2022-09-30 | Removed / first absent |
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| Aya Gold & Silver Inc | Aya Gold & Silver Inc | 2025-09-30 | Removed / first absent |
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| Victoria Gold Corp | Victoria Gold Corp | 2022-09-30 | Removed / first absent |
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| Endeavour Silver Corp | Endeavour Silver Corp | 2023-12-31 | Removed / first absent |
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| Fortuna Silver Mines Inc | Fortuna Silver Mines Inc | 2024-06-30 | Removed / first absent |
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| DRDGOLD Ltd | DRDGOLD Ltd | 2025-09-30 | Removed / first absent |
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| Barrick Gold Corp | Barrick Gold Corp | 2025-06-30 | Removed / first absent |
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| Pretium Resources Inc | Pretium Resources Inc | 2022-03-31 | Removed / first absent |
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| OceanaGold Corp | OceanaGold Corp | 2025-06-30 | Removed / first absent |
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| New Gold Inc | New Gold Inc | 2026-03-31 | Removed / first absent |
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| Yamana Gold Inc | Yamana Gold Inc | 2023-06-30 | Removed / first absent |
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| Sandstorm Gold Ltd | Sandstorm Gold Ltd | 2025-12-31 | Removed / first absent |
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| AngloGold Ashanti Ltd | AngloGold Ashanti Ltd | 2023-09-30 | Removed / first absent |
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| Osisko Gold Royalties Ltd | Osisko Gold Royalties Ltd | 2025-06-30 | Removed / first absent |
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| Silvercorp Metals Inc | Silvercorp Metals Inc | 2022-09-30 | Removed / first absent |
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| CEY | CENTAMIN PLC | 2019-12-31 | Removed / first absent |
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| NCM | Newcrest Mining Ltd | 2019-12-31 | Removed / first absent |
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| NST | Northern Star Resources Ltd | 2019-12-31 | Removed / first absent |
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| KL | Kirkland Lake Gold Ltd | 2019-12-31 | Removed / first absent |
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| SMF | SEMAFO Inc | 2019-12-31 | Removed / first absent |
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| AUY | Yamana Gold Inc | 2019-12-31 | Removed / first absent |
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| DGC | Detour Gold Corp | 2019-12-31 | Removed / first absent |
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| PVG | Pretium Resources Inc | 2019-12-31 | Removed / first absent |
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| EDV | Endeavour Mining Corp | 2019-12-31 | Removed / first absent |
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| 2899 | Zijin Mining Group Co Ltd | 2019-12-31 | Removed / first absent |
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| RRL | Regis Resources Ltd | 2019-12-31 | Removed / first absent |
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| SBM | St Barbara Ltd | 2019-12-31 | Removed / first absent |
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| 1818 | Zhaojin Mining Industry Co Ltd | 2019-12-31 | Removed / first absent |
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| SAND | Sandstorm Gold Ltd | 2019-12-31 | Removed / first absent |
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| HGM | Highland Gold Mining Ltd | 2019-12-31 | Removed / first absent |
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| NGD | New Gold Inc | 2019-12-31 | Removed / first absent |
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| AEM | AGNICO EAGLE MINES LTD | 2019-12-31 | Removed / first absent |
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| AG | First Majestic Silver Corp | 2019-12-31 | Removed / first absent |
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| AGI | Alamos Gold Inc | 2019-12-31 | Removed / first absent |
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| ASR | Alacer Gold Corp | 2019-12-31 | Removed / first absent |
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| AU | AngloGold Ashanti Ltd | 2019-12-31 | Removed / first absent |
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| BTG | B2Gold Corp | 2019-12-31 | Removed / first absent |
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| BVN | Cia de Minas Buenaventura SAA | 2019-12-31 | Removed / first absent |
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| CDE | Coeur Mining Inc | 2019-12-31 | Removed / first absent |
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| CG | Centerra Gold Inc | 2019-12-31 | Removed / first absent |
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| EGO | Eldorado Gold Corp | 2019-12-31 | Removed / first absent |
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| EVN | Evolution Mining Ltd | 2019-12-31 | Removed / first absent |
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| FNV | Franco-Nevada Corp | 2019-12-31 | Removed / first absent |
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| GFI | Gold Fields Ltd | 2019-12-31 | Removed / first absent |
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| GOLD | Barrick Gold Corp | 2019-12-31 | Removed / first absent |
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| HL | Hecla Mining Co | 2019-12-31 | Removed / first absent |
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| HMY | Harmony Gold Mining Co Ltd | 2019-12-31 | Removed / first absent |
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| IAG | IAMGOLD Corp | 2019-12-31 | Removed / first absent |
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| KGC | Kinross Gold Corp | 2019-12-31 | Removed / first absent |
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| MUX | McEwen Mining Inc | 2019-12-31 | Removed / first absent |
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| NEM | Newmont Goldcorp Corp | 2019-12-31 | Removed / first absent |
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| OGC | OceanaGold Corp | 2019-12-31 | Removed / first absent |
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| OR | Osisko Gold Royalties Ltd | 2019-12-31 | Removed / first absent |
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| PAAS | Pan American Silver Corp | 2019-12-31 | Removed / first absent |
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| RGLD | Royal Gold Inc | 2019-12-31 | Removed / first absent |
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| RSG | Resolute Mining Ltd | 2019-12-31 | Removed / first absent |
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| SAR | Saracen Mineral Holdings Ltd | 2019-12-31 | Removed / first absent |
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| SSRM | SSR Mining Inc | 2019-12-31 | Removed / first absent |
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| TXG | Torex Gold Resources Inc | 2019-12-31 | Removed / first absent |
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| WPM | Wheaton Precious Metals Corp | 2019-12-31 | Removed / first absent |
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