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NASDAQ: MBX
Mbx Biosciences Inc Stock Ownership - Who owns Mbx Biosciences?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Mbx Biosciences Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Salomon AzoulayMed2026-08-04370$65.77
$24.33kSell
Salomon AzoulayChief Medical Officer2026-05-0855,000$10.46
$575.30kBuy
Salomon AzoulayChief Medical Officer2026-05-0855,000$38.38
$2.11MSell
Salomon AzoulayChief Medical Officer2026-05-0815,003$16.00
$240.05kBuy
Salomon AzoulayChief Medical Officer2026-05-0815,003$38.30
$574.61kSell
P. Kent HawrylukPresident CEO2026-05-06607$29.54
$17.93kSell
Salomon AzoulayChief Medical Officer2026-05-06231$29.54
$6.82kSell
P. Kent HawrylukPresident CEO2026-03-1318,500$28.41
$525.66kBuy
P. Kent HawrylukPresident CEO2026-02-2628,768$16.00
$460.29kBuy
P. Kent HawrylukPresident CEO2025-10-24182,859$3.25
$594.29kBuy

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Net Insider Buy/Sell (L12M) Ownership

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MBX Shareholders

What type of owners hold Mbx Biosciences Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Patrick J. Heron10.84%5,219,440$308.05MInsider
Carl L. Gordon9.47%4,560,102$269.14MInsider
Orbimed Advisors LLC9.47%4,560,102$269.14MInsider
Frazier Life Sciences X LP9.45%4,552,774$268.70MInsider
Ali Behbahani7.51%3,614,486$213.33MInsider
Carmen Chang7.51%3,614,486$213.33MInsider
Paul Edward Walker7.51%3,614,486$213.33MInsider
Anthony A. Florence Jr.7.51%3,614,486$213.33MInsider
Scott D. Sandell7.51%3,614,486$213.33MInsider
Forest Baskett7.51%3,614,486$213.33MInsider

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MBX vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MBX0.09%99.91%Net BuyingNet Selling
IMNM0.10%4.06%Net SellingNet Selling
CLDX0.11%16.22%Net Buying
GPCR0.03%10.38%Net SellingNet Buying
ATAI0.04%32.14%Net BuyingNet Buying
View Top Biotech Stocks

Mbx Biosciences Stock Ownership FAQ

Who owns Mbx Biosciences?

Mbx Biosciences (NASDAQ: MBX) is owned by 0.12% institutional shareholders, 125.59% Mbx Biosciences insiders, and 0.00% retail investors. Patrick J. Heron is the largest individual Mbx Biosciences shareholder, owning 5.22M shares representing 10.84% of the company. Patrick J. Heron's Mbx Biosciences shares are currently valued at $308.05M.

If you're new to stock investing, here's how to buy Mbx Biosciences stock.
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