Incredible research by @Rolows_13.
In NY, only 3 of the top 6 were in Vaporflys (1st and 3rd in men's race, 3rd in women's race). Does that mean adidas has caught up? Not necessarily as it was basically a guarantee that 2 of the top 3 in the women's field in NY wouldn't be in the Vaporflys as only 1 of the 5 women with a sub-223 pb in NY was sponsored by Nike.
We have more on this issue here: