Jones Financial Increases Stake in Large-Cap Low Volatility ETF Jones Financial Companies has significantly boosted its holdings in SPDR SSGA US Large Cap Low Volatility Index ETF, increasing its position by 64.1% in Q4. The ETF, valued at $174,000, tracks stable large-cap U.S. stocks and has shown a strong range, with a 52-week high of $178.30 and a low of $147.40.2