The 2014 studies looks at the following, all of which i believe improve CEC, with CETP providing the strongest improvements.
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In a different post i believe you ranked Niacin and Fibrates as well, right after Pita, both of which were also evaluated in the 2014 study as not being beneficial.
Edit, found it
Yea, they are discovering more and more that HDL doesn't seem to affect outcomes either way. With the exception being if it is very high tending to lead to worse outcomes actually.
In part that's because there's "good HDL" and "bad HDL", which is determined by its RCT (reverse cholesterol transport) function.
Raising quantity of low quality HDL contributes to inflammation and doesn't remove cholesterol from arteries.
The main biomarkers to check HDL quality are CEC (cholesterol efflux capacity, this one is enough if you have access to it) and/or APOA-I.
In order of...