UTHR is long from $129.20. It is trading at $151.47 as of this writing. 25% of the full core position size is being held. Consider taking advantage of the strength to take profits on a 10% tranche of full core position size in the zone of $150 to $158.36. As a reminder, if waiting for the stock to go higher before taking profits, consider raising stops for this tranche only right under the above zone.
Consider continuing to hold the remaining 15% position. UTHR is still a buyout target. A buyout north of $200 is possible.