For perspective, the S&P 500 is up 12% in the same period. Bitcoin is up 23%. Everyone is playing in record territory these days, but gold's rush remains unmatched in relative magnitude. The ETF market confirms that investors have taken notice. The SPDR Gold Trust (GLD) remains one of the top 10 most popular ETFs this year, taking in nearly $11 billion in fresh net assets. Its counterpart, the SPDR Gold Minishares Trust (GLDM) has seen net inflows of$6.5 billion. Together, physical gold ETFs have taken in ...