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MBXMBX
7 quarters

Position history for FMR LLCFMR LLC's holdings in MBX Biosciences, Inc.

FMR LLC holds 5.3M shares of MBX (MBX Biosciences, Inc.), worth $293.8M as of 2026-Q2. The position was increased (+81.3% shares). MBX represents 0.0% of FMR LLC's portfolio.

Current Value

$293.8M

Current Shares

5.3M

Total Value Change

+$293.4M

Total Shares Change

+5.3M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
5.3M
+81.3%
$293.8M0.0%$55.20
47
2026-Q1
Increased
2.9M
+186x
$87.7M0.0%$30.54
48
2025-Q4
Decreased
15,746
-77.2%
$496,6290.0%$30.90
0
2025-Q3
Increased
68,976
+12.5%
$1.2M0.0%$17.94
28
2025-Q2
Increased
61,333
+38.6%
$699,8100.0%$10.75
22
2025-Q1
Increased
44,240
+80.0%
$326,4910.0%$7.76
25
2024-Q4
New
24,573
-
$452,8800.0%$17.91
37

Other major holders of MBX: WELLINGTON MANAGEMENT GROUP LLP, BlackRock, Inc.

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