am I a stalker?

So there’s this guy in the grade below and I think he looks pretty fine, but we have never talked and may not even have anything in common. It just happens that I have somehow managed to get a lot of information about him and I always want to just see him or be in the same building as him. When we randomly make eye contact or I casually get a good look at him, I am giddy for the whole day and constantly thinking about him. BUT it is not a crush - I have had a few and there are definitely none of those feelings.

What is this? Is it normal to obsess over finding out stuff about him or is it completely wrong and I am a massive stalker?