Offer your thoughts or opinion on the input financial query or topic using your financial background.

Single investment across multiple accounts… good, bad, indifferent?
One implication is the added fees if you are investing in something with a trading cost or commission, such as your stock purchase. If you pay low costs to trade (e.g. with a discount broker) and don't switch your investments often, then costs overall should remain reasonable .. but always be aware of your costs and seek to minimize them.