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Statements of Changes in Net Assets - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Statement of Stockholders' Equity [Abstract] |  |  |
Opening balance (in shares) | 6,550,000 | 5,700,000 | 5,600,000
Opening balance | $ 499,078 | $ 359,264 | $ 361,932
Net investment loss | (3,821) | (2,404) | (2,133)
Realized gain on investment in Bullion | 5,495 | 2,003 | 128
Change in unrealized gain on investment in Bullion | 139,860 | $ 76,595 | $ (7,670)
Change in unrealized gain on unsettled creations | $ 28 |  |
Creations (in shares) | 2,600,000 | 1,300,000 | 1,100,000
Creations | $ 241,531 | $ 93,189 | $ 69,065
Redemptions (in shares) | (550,000) | (450,000) | (1,000,000)
Redemptions | $ (40,303) | $ (29,569) | $ (62,058)
Closing balance (in shares) | 8,600,000 | 6,550,000 | 5,700,000
Closing balance | $ 841,868 | $ 499,078 | $ 359,264

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