The current institutional shareholding score of Western Union Co is 10.00, ranking 1 out of 162 in the Professional & Commercial Services industry. The latest institutional shareholding proportion is 118.72%, representing a quarter-over-quarter increase of 12.74%. The largest institutional shareholder is ETHSX, holding a total of 6.69M shares, representing 2.00% of shares outstanding, with 1.00% increase in holdings.