Conservative Portfolio Conservative Portfolio is for someone with low-risk tolerance and potentially a shorter time frame to retirement. Acorns’ website reflects a sample conservative portfolio as follows: – UltraShort Term Government Bonds (BIL) 20% – UltraShort Term Corporate Bonds (JPST) 20% – UltraShort Term Corporate Bonds (ICSH) 20% – Short Term Government Bonds (GBIL) 20% – Short Term Government Bonds (SHV) 20%