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RA CAPITAL MANAGEMENT, L.P.
RA CAPITAL MANAGEMENT, L.P.
LBRX
4 quarters
Position history for RA CAPITAL MANAGEMENT, L.P.'s holdings in LB PHARMACEUTICALS INC
Yes. RA Capital Management holds 2,208,604 shares of LBRX (LB Pharmaceuticals), worth $71.7M, as of its Q2 2026 13F filing. The share count is unchanged from Q1 2026. RA Capital Management has held LBRX in every 13F on record since Q3 2025, 4 quarterly filings. LBRX is 0.6% of RA Capital Management's reported 13F portfolio.
Current Value
$71.7M
Current Shares
2.2M
Total Value Change
+$43.6M
Total Shares Change
+431,646
Quarter-by-Quarter History