There was no sale of STEEM to buy ADA. The percentage increase in ADA portfolio weighting was due to its increase in value while the decrease in the other big 4 was due to the decrease in their value.
Ah, thx for clearing that up!
Btw, removing your crypto entirely from exchanges is quite a change indeed. Was your decision influenced by the recent turmoil around Bittrex? Looks like it wasn't a scam/hack but it once again became clear exchanges aren't a good environment to keep your coins. Perhaps your new steady course proves
more lucrative than active trading!