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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 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
Salomon AzoulayChief Medical Officer2026-05-06231$29.54
$6.82kSell
P. Kent HawrylukPresident CEO2026-05-06607$29.54
$17.93kSell
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
P. Kent HawrylukPresident CEO2025-10-2020,000$13.64
$272.78kBuy

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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
Frazier Life Sciences Management LP13.98%6,652,013$470.30MInstitution
Patrick J. Heron10.97%5,219,440$369.01MInsider
Carl L. Gordon9.58%4,560,102$322.40MInsider
Orbimed Advisors LLC9.58%4,560,102$322.40MInsider
Frazier Life Sciences X LP9.57%4,552,774$321.88MInsider
Orbimed Advisors LLC7.64%3,637,887$257.20MInstitution
Scott D. Sandell7.59%3,614,486$255.54MInsider
New Enterprise Associates 17 LP7.59%3,614,486$255.54MInsider
Anthony A. Florence Jr.7.59%3,614,486$255.54MInsider
Edward T. Mathers7.59%3,614,486$255.54MInsider

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MBX vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MBX46.52%53.48%Net BuyingNet Buying
NAMS75.24%24.76%Net SellingNet Buying
CLDX85.13%14.87%Net Buying
QURE86.02%10.00%Net SellingNet Selling
ARQT77.49%22.51%Net SellingNet Selling
View Top Biotech Stocks

Mbx Biosciences Stock Ownership FAQ

Who owns Mbx Biosciences?

Mbx Biosciences (NASDAQ: MBX) is owned by 110.38% institutional shareholders, 126.87% Mbx Biosciences insiders, and 0.00% retail investors. Patrick J. Heron is the largest individual Mbx Biosciences shareholder, owning 5.22M shares representing 10.97% of the company. Patrick J. Heron's Mbx Biosciences shares are currently valued at $352.21M.

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