As others have noted most chickens don't like being picked up or handled very much. Doesn't necessarily have anything to do with how they were raised, which is why hatchmates can act very differently from one another even though they were all raised similarly. If you find a chicken that actually seeks it out, it's a pretty unusual thing.
I have ONE bird that asks to be picked up but she only wants to be picked up, she doesn't want to be petted. But as long as you pick her up exactly like this, she will just sit quietly without issue:
I have ONE bird that asks to be picked up but she only wants to be picked up, she doesn't want to be petted. But as long as you pick her up exactly like this, she will just sit quietly without issue: