I do not believe this is a thing. I've seen a lot of migration between company sizes. I would, however, believe that you are presenting in such a way as to not

I do not believe this is a thing. I've seen a lot of migration between company sizes. I would, however, believe that you are presenting in such a way as to not harmonize with the expectations of the interviewer. I've done a fair bit of interviewing on both sides of the table, with reasonable success - at least, I am mostly happy with it. I am happy to talk to you 1:1 - email in profile.