active managers · excl. 24 index-like or broadCompare › PeerLargest in commonManagers in common
% of peer’s 13F baseLead holder
% of peer
NAMSFrazier Life SciencesJupiter TopcoCapital World Investors+9 more19.49%14.55% MBXFrazier Life SciencesWellingtonEventide+6 more18.75%11.86% ACHVFrazier Life SciencesJupiter TopcoEventide+2 more17.26%8.98% MDGLJupiter TopcoWellingtonWilliam Blair+11 more17.07%7.83% ARGXJupiter TopcoWellingtonCapital World Investors+10 more17.04%8.67% PTCTJupiter TopcoWellingtonWilliam Blair+9 more16.74%7.13% Lead holder = first named, largest shared stakeSource: 13F · Jun 30 '26Compare ›