Generally saturated fats increase serum ldl cholesterol, with the possible exceptions of

The answer to this question would be: coconut oil and dairy.

Coconut oil has been advertised to have a improve cholesterol but actually, it has a combination of bad cholesterol or LDL and good cholesterol or HDL. As far as I know, the research is not concluded yet to tell whether it really has more benefit for your cholesterol level, but another option is less likely to be true.