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MARKETABLE EQUITY SECURITIES
3 Months Ended
Mar. 31, 2022
MARKETABLE EQUITY SECURITIES  
MARKETABLE EQUITY SECURITIES

4.  MARKETABLE EQUITY SECURITIES

As of March 31, 2022, our marketable equity securities include warrants to purchase up to 19,640,000 common shares of TriStar Gold Inc. Our marketable equity securities are measured at fair value (Note 11) each reporting period with any changes in fair value recognized in net income.

The fair value of our marketable equity securities increased $0.6 million and $1.9 million for the three months ended March 31, 2022, and 2021, respectively, and these changes are included in Fair value changes in equity securities on our consolidated statements of operations and comprehensive income. The carrying value of our marketable equity securities as of March 31, 2022 and December 31, 2021, was $2.3 million and $1.7 million, respectively, and is included in Other assets on our consolidated balance sheets.