The invention features a valve holder for a prosthetic valve having a stent with a stent base and multiple commissure posts projecting from the stent base. The valve holder includes (i) a central base portion, (ii) a plurality of legs radially extending from the central base portion, and (iii) a handle extending from the central base portion. At least one of the legs of the holder has a first prong portion separated from a second prong portion by a gap. The leg also has a of commissure post engaging member that is slideably engaged with the leg.