Lightspeed partner @buckymoore says early stage investing has gone from getting 15-20% in seed rounds to investing in a basket of companies from seed to Series A, and ending up with ownership in the low teens: "Right now I think early stage is in this tricky place, where for a seed round, you're generally getting around 10% ownership for the most competitive rounds." "As a result, if you go back to what kind of made the early stage model work, it was owning somewhere between 15-20% of…