Bluestocking, ridden by Rossa Ryan, won the Qatar Prix de l'Arc de Triomphe in Paris.

Bluestocking won the Qatar Prix de l'Arc de Triomphe in Paris, achieving a career-best Racing Post Rating of 123 (126 with fillies' allowance) under jockey Rossa Ryan. This victory marks the ninth win by a filly or mare in the last 14 years. The race featured a less competitive field due to the absence of top European horses, and Bluestocking's RPR fell slightly below the ten-year average of 127. Ryan Moore's Los Angeles finished third with a rating of 121.