thought on VUG ?

I have 90% VOO and 10% VXUS in my 401k and i plan to keep it until i retire. In my Roth IRA I have 60% VUG and 40% VTI. Any thought on this, especially VUG? Is this a good stock for long term? I am in mid 20s. Maxed out 401k matching contribution and IRA yearly limit.