As you mentioned, if its Premium Processing, they would have already got approved/RFE decision by now.
USCIS updated the about the cap-limit a day or two after it actually reached the set count. Hence many employers who might have sent the petitions during that period will get the packages back if it did not reach USCIS on 11th June or earlier. They won't lose the money if their petitions are returned back due to cap-limit.