Atria Investments Expands Stake in FundX Conservative ETF Atria Investments Inc increased its holdings in FundX Conservative ETF by 11.6% during the fourth quarter. The institutional investor added 903 shares, raising its total to 8,713 shares valued at $382,000. FundX Conservative ETF, which focuses on a mix of equity and fixed-income securities, is actively managed for long-term growth.1