I loved just about everything about Penumbra (PEN) except the price/upside when I last wrote about this fast-growing neurovascular med-tech company. Since then, the company has continued to sail past sell-side expectations, but the market has gotten more risk-averse and worries have cropped up about how Penumbra and its growth rate will fare in 2019 against more direct competition from Medtronic (MDT), Stryker (SYK), and other neurovascular players. With that, the shares are down about 6% and I don’t feel like I’ve missed out on all that much (particularly