114 institutions reported holding $972.2M of LB PHARMACEUTICALS INC (LBRX) in SEC 13F filings for 2026-06-30. Largest institutional holders: Deep Track Capital, LP ($108.8M), BlackRock, Inc. ($88.7M), RA CAPITAL MANAGEMENT, L.P. ($71.7M), Trails Edge Capital Partners, LP ($49.4M), JPMORGAN CHASE & CO ($48.9M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30