The current institutional shareholding score of Sanofi SA is 3.00, ranking 92 out of 155 in the Pharmaceuticals industry. The latest institutional shareholding proportion is 9.34%, representing a quarter-over-quarter decrease of 6.40%. The largest institutional shareholder is Sarah Ketterer, holding a total of 9.63M shares, representing 0.39% of shares outstanding, with 780.36% increase in holdings.