Skip to main content
MBX logo

MBX · MBX Biosciences, Inc.

Track MBX — free
$68.57 +1.49 (+2.22%) At close · Aug 14
Market Cap
$3.30B
Shares
48.16M

Price & Indicators

20d MA 50d MA 200d MA Earnings Filing Insider Congress Investor day
Close$68.57 Open$67.00 Day$65.01–68.84 52W close$9.75–70.70 Avg vol 30d649K Short int5.2M · 10.8% float · 8.5d Short vol36% Last earningsAug 6, 2026 DataSep 2024–Aug 2026 Filing10-Q · Aug 6

Up next

Next earnings call
Oct 20, 2026 Est · unconfirmed · in 9 wks
FQ3-26 quarter ends
~Sep 30, 2026 Est
filed Aug 6, 2026

Equibles Rating

blended score · not investment advice
Overall
Buy
SellHoldBuy
Technical Buy Momentum Very Strong Sentiment Bullish Fundamentals Strong Quant / Vol Very High
Market backdrop VIX 14.3 · calm Equity put/call 0.52
Technical
price trend
Buy
50 / 200-day cross No cross
Price vs 200-day avg +83%
above
Price vs 50-day avg +25%
above
RSI (14) 63
neutral
MACD trend Negative
52-week position 97%
near high
Momentum
relative strength
Very Strong
1-month return +9%
trailing
6-month return +87%
trailing
YTD return +117%
this year
Relative strength +73%
vs S&P · 6-mo
Sentiment
smart money
Bullish
Trend (MA cross) No cross
50d $55 › 200d $38 — 50d above 200d
Institutional flow Accumulating
+10% holders QoQ · +40 funds added
Insider flow Distributing
Net -$24.3K over 90 days · 100% sells
Short interest Falling
10.77% of float · ▼ -10.2% MoM · 8.5 days cover
Volume signal Normal
Volume near normal
Institution breadth Multi-yr high
174 holders — near 2-yr high, broad support
Squeeze score 70
high risk · 0–100
Fundamentals
Strong
EPS growth +59%
Y/Y
Free cash flow $-81.9M
Balance sheet $75.3M
net cash
Quant / Vol
risk profile
Very High
Volatility 132%
annualized · 1-yr
Max drawdown −38%
past year
ATR 6.0%
of price · 14-day

Blended from price, momentum, positioning, fundamentals & volatility · daily-close · not investment advice. Market backdrop is context, not part of the score.

Technicals

trend & momentum for long-term holders Buy
1 · 2 · 3
50 / 200-day cross
No cross Neutral
Price vs 200-day avg
+83% Bullish
Price vs 50-day avg
+25% Bullish
RSI (14)
63 Neutral
MACD trend
Negative Bearish
52-week position
97% Bullish
Market signals — smart money & positioning
Bullish · 3 of 6
Trend (MA cross) No cross
50d $55 › 200d $38 — 50d above 200d
Institutional flow Accumulating
+10% holders QoQ · +40 funds added
Insider flow Distributing
Net -$24.3K over 90 days · 100% sells
Short interest Falling
10.77% of float · ▼ -10.2% MoM · 8.5 days cover
Volume signal Normal
Volume near normal
Institution breadth Multi-yr high
174 holders — near 2-yr high, broad support
Price context
position in its 52-week range
Range low $10 Now $69 · 97% Range high $71
vs 200-day avg +83% vs 50-day avg +25%

Illustrative technical + ownership context — a signal mix, not investment advice.

Key metrics

the company's own KPIs, from written earnings releases and filings
Metric Latest Period YoY
Pro forma cash and investments $459.1M as of December 31, 2025
cash, cash equivalents and marketable securities $373.7M as of December 31, 2025

Figures exactly as the company stated them in writing · click a metric with a to chart its history · period links open the stating document · "filing" marks figures stated in the 10-K/10-Q · YoY needs an exactly comparable prior-year period

Versus peers

Biotechnology — same industry group
Open screener →
Company Mkt cap YTD Rev growth Y/Y P/E Short % shares
MBX
MBX Biosciences, Inc.
this stock
$3.30B +117.4% 10.8%
ONC
BeOne Medicines Ltd.
$513.62B +14.4% +22179.2% 789.7 0.1%
VRTX
Vertex Pharmaceuticals Inc / Ma
$128.19B +11.6% +46.2% 29.5 1.6%
REGN
Regeneron Pharmaceuticals, Inc.
$82.72B +4.1% +20.8% 19.9 3.3%
ARGX
Argenx SE
$52.94B +1.2% 2.1%

Peers by industry group · P/E from as-reported trailing EPS · short % is of shares outstanding

At a glance

key data from every section
Ownership
Institutional Holders Accumulating
Holders
174
% held
116.3%
Net QoQ
+3.3M sh
Top holder
Frazier Life Sciences Man…
Held Float
View
Held by Funds
Fund positions
174
View
Short & Settlement
Short Interest Falling
Shares short
5.2M
Days to cover
8.5d
Change
-588.1K sh
View
Short Volume
Short vol %
36%
As of
Aug 14, 2026
Short Total
View
Fails to Deliver
FTD shares
976
Value
$60.3K
As of
Jul 9, 2026
View
Off-Exchange
Off-exchange %
47.9%
Week of
Jul 6, 2026
Off-exch Lit
View
Smart Money
Insider Trades Net selling
Net (90d)
-$24.3K
Buyers / Sellers
0 / 1
Buyers Sellers
View
Financials
Financials
Net income (FY)
$-87.0M
EPS diluted
$-2.38
View
Filings
SEC Filings
Latest
8-K
Filed
Aug 6, 2026
This year
19
View
Proposed Sales
Value
$61.6K
Shares
936
Filed
Aug 4, 2026
View
Exempt Offerings
Offering
$115.2M
Filed
Nov 18, 2022
View
Earnings & Events
Earnings Calls
Last call
Aug 6, 2026
View

Performance

5D 20D 120D MTD YTD
MBX +1.1% +9.0% +86.6% +4.0% +117.4%
SPY +0.4% +4.5% +13.8% +3.9% +13.9%
vs SPY +0.7% +4.5% +72.8% +0.1% +103.6%
Key facts CIK 1776111 CUSIP 55287L101 13F (30d) 175 filings 171 filers Visit website Investor relations