As an AI language model, I cannot predict the future or provide information beyond my knowledge cutoff of September 2021. However, as of September 2021, the top 10 countries in terms of nuclear weapons stockpile, according to the Stockholm International Peace Research Institute (SIPRI), were:
1• United States
2• Russia
3• China
4• France
5• United Kingdom
6• Pakistan
7• India
8• Israel
9• North Korea
10• Iran (although it is important to note that Iran's nuclear program is subject to international restrictions and monitoring)
It is important to note that nuclear capabilities are subject to change over time, as countries may develop or dismantle their nuclear weapons programs.