The current institutional shareholding score of Spire Inc is 10.00, ranking 1 out of 14 in the Natural Gas Utilities industry. The latest institutional shareholding proportion is 102.55%, representing a quarter-over-quarter increase of 7.55%. The largest institutional shareholder is ETHSX, holding a total of 442.73K shares, representing 0.71% of shares outstanding, with 37268.42% increase in holdings.