Tavi Costa (Otavio Costa) is a Brazilian-born macro investor and mining entrepreneur, and the founder and CEO of Azuria Capital. From 2013 to 2025 he was at Crescat Capital, where he became a member and portfolio manager and developed the firm's macro model for identifying the stage of the US economic cycle from 16 factors. He is a founding shareholder of San Cristóbal Mining, which bought Bolivia's San Cristóbal silver, zinc and lead mine from Sumitomo in a leveraged deal completed in 2023, and in April 2026 he joined the board of Altamira Gold, a gold exploration company in Brazil. He graduated cum laude in business administration from Lindenwood University in St. Louis. His research, published in his Substack newsletter and in interviews, applies value-investing principles to long-term macro themes: capital cycles, hard assets such as gold, silver and copper, mining stocks and emerging markets, particularly Latin America.
Tavi Costa has 21 trade ideas tracked on Buzzberg across 21 tickers since September 2025. Win rate 71% across 21 evaluated calls, average return +18.6%. Ranked #292 on Buzzberg's 30-day Authors leaderboard. Most covered: COPPER, GOLD, SILVER.
Historical call returns are modeled from recorded ideas and stored prices, not actual brokerage portfolio returns. Check the evaluated call set and horizon; past results do not establish future prediction accuracy. Explore our data and methodology
#9Ranked Speaker
#9 on Buzzberg Alpha
Horizon: 360D