These reports about how many addresses have more than 1 BTC are kind of meaningless. It doesn't represent anything, just numbers.
What if I would have 1 million addresses, spread in many different wallets, each address with 0.5BTC? Again is meaningless. Nobody will know that belong to only one entity.
BTW, I will never keep in one UTXO 1BTC, exactly or even nearby. I always split the stash in smaller parts. More manageable when is about to spend.