Back to RA CAPITAL MANAGEMENT, L.P.

LBRX
3 quarters

Position history for RA CAPITAL MANAGEMENT, L.P.'s holdings in LB PHARMACEUTICALS INC

RA CAPITAL MANAGEMENT, L.P. holds 2.2M shares of LBRX (LB PHARMACEUTICALS INC), worth $54.5M as of 2026-Q1. LBRX represents 0.6% of RA CAPITAL MANAGEMENT, L.P.'s portfolio.

Current Value

$54.5M

Current Shares

2.2M

Total Value Change

+$26.4M

Total Shares Change

+431,646

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Unchanged
2.2M
0.0%
$54.5M0.6%$23.91
0
2025-Q4
Increased
2.2M
+24.3%
$49.2M0.5%$21.50
50
2025-Q3
New
1.8M
-
$28.1M0.3%$15.24
48

Other major holders of LBRX: BlackRock, Inc., JPMORGAN CHASE & CO, VANGUARD GROUP INC

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