MBX

MBX Biosciences, Inc. Common Stock

There isn't enough reported data to score MBX yet.

MBX Fundamentals

MetricStatus
Unavailable
Weak
Unavailable
Unavailable

MBX's profitability is currently weak. There isn't enough data to rate its revenue, cash flow and balance sheet.

MBX PE Valuation

MBX has no meaningful PE right now: it lost money over the past year.

MBX Forward outlook

MetricOutlook
--
Losses growing
--
--
Limited
Moderate

Analysts expect MBX's losses to grow, with revenue holding steady.

MBX Risk to reward

ScenarioChangePrice
UpsideUnknown—
DownsideUnknown—

Calculated from the latest close: $54.51 on Nov 12.

There is not enough scenario data to assess MBX's risk to reward.

MBX Earnings Per Share

Q4 2023: $-1.01Q1 2024: $-1.20Q2 2024: $-1.45Q3 2024: $-3.91Q4 2025: $-2.38Q1 2026: $-2.17Q2 2026: $-2.37Q3 2026: $-3.03
Q4 2023: $-1.01Q1 2024: $-1.20Q2 2024: $-1.45Q3 2024: $-3.91Q4 2025: $-2.38Q1 2026: $-2.17Q2 2026: $-2.37Q3 2026: $-3.03

MBX is still losing money, but less than at its worst: $3.03 per share over the past year, against $3.91 at its worst in late 2024.

MBX Quarterly Revenue

Q4 2023: $0Q1 2024: $0Q2 2024: $0Q3 2024: --Q4 2024: --Q1 2025: --Q2 2025: --Q3 2025: --Q4 2025: --Q1 2026: --Q2 2026: --Q3 2026: --
Q4 2023: $0Q1 2024: $0Q2 2024: $0Q3 2024: --Q4 2024: --Q1 2025: --Q2 2025: --Q3 2025: --Q4 2025: --Q1 2026: --Q2 2026: --Q3 2026: --

MBX Free Cash Flow

Q4 2023: −$11MQ1 2024: −$11MQ2 2024: −$14MQ3 2024: --Q4 2024: −$16MQ1 2025: −$23MQ2 2025: −$18MQ3 2025: −$22MQ4 2025: −$19MQ1 2026: −$21MQ2 2026: −$24MQ3 2026: −$36M
Q4 2023: −$11MQ1 2024: −$11MQ2 2024: −$14MQ3 2024: --Q4 2024: −$16MQ1 2025: −$23MQ2 2025: −$18MQ3 2025: −$22MQ4 2025: −$19MQ1 2026: −$21MQ2 2026: −$24MQ3 2026: −$36M
QuarterFree cash flowYoY
Q3 2026-$36.1M-$14.1M
Q2 2026-$23.5M-$5.4M
Q1 2026-$20.6M+$2.1M
Q4 2025-$19.1M-$3M
Q2 2025-$18.1M-$4.4M
Q1 2025-$22.7M-$11.7M
Q4 2024-$16.1M-$4.9M
Q2 2024-$13.7M-$6.3M

MBX has burned cash in almost every quarter: −$99M over the past year, against −$79M the year before.

MBX Total Shares

Q4 2023: 32MQ1 2024: 33MQ2 2024: 33MQ3 2024: 7MQ1 2025: 33MQ2 2025: 33MQ3 2025: 34MQ1 2026: 47MQ2 2026: 48MQ3 2026: 49M
Q4 2023: 32MQ1 2024: 33MQ2 2024: 33MQ3 2024: 7MQ1 2025: 33MQ2 2025: 33MQ3 2025: 34MQ1 2026: 47MQ2 2026: 48MQ3 2026: 49M
PeriodChange %Net change
Quarterly+1.8%+863K shares
1 year+45%+15.1M shares
3 years+45%+15.2M shares

MBX has 49M diluted shares, up 45% from a year ago.

MBX Net Leverage

MBX's operating earnings (EBITDA) were negative over the past year, so its debt can't be measured against them.

MBX Weekly Momentum

MetricValueStatus
RSI52.6Neutral
Stochastic26.6Neutral

MBX's weekly RSI is 53 (neutral) and its Stochastic is 27 (neutral).

MBX PE vs Healthcare Sector

MBX has no meaningful PE right now: it lost money over the past year.

MBX Weekly Moving Averages

Moving averageMA priceRelative
8 week MA$53.22.6% above
20 week MA$59.27.9% below
50 week MA$44.024% above
100 week MA$28.889% above

MBX's trend is mixed: it's above three of its four weekly moving averages, and 89% above its 100-week average.

MBX Yearly ROI

YearStart priceEnd priceROI
2024$23.7$20.1-15%
2025$20.1$30.9+54%
2026 YTD$30.9$54.5+76%

MBX is up 76% so far in 2026, after finishing lower in one of the previous two years.

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