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MBX 2109

Page updated ·next FDA decision on the calendar ·Data as of Nov 5, 2026 9:00 PM ET

MBX 2109 is a MBX Biosciences, Inc. program. Its next catalyst is a Readout in May 2028. Every date links its source.

MBX catalyst hub

All upcoming FDA decision dates on the 2026 PDUFA calendar

About this program

Sponsor: MBX Biosciences, Inc. (MBX). We track 1 catalyst event for this program: 1 upcoming and 0 in the record. A PDUFA date is the FDA's target date to complete review of a marketing application; a readout is the sponsor's expected date for clinical trial results. What a PDUFA date is · why we do not compare trial results across drugs.

Catalyst history

Readout · May 2028MBX

Specialist biotech funds holding MBX, 13F for the quarter ended June 30, 2026

FundSharesValue at quarter endFiling
OrbiMed Advisors3,428,736$189.3 millionfiled August 14, 2026
Cormorant Asset Management550,000$30.4 millionfiled August 14, 2026
EcoR1 Capital388,500$21.4 millionfiled August 14, 2026

13F reports list long positions in common stock at quarter end, are due 45 days later, and show no short positions or later trades. Notes, warrants and other instruments are not counted as shares.

Questions

When is MBX 2109's next FDA decision or readout?

The next tracked catalyst for MBX 2109 is a Readout in May 2028.

What happened at MBX 2109's most recent FDA decision?

No FDA decision for MBX 2109 is in our archive yet.

Who makes MBX 2109?

MBX Biosciences, Inc. (MBX).

Where does this data come from?

FDA announcements, sponsor press releases and SEC filings; every date on this page links its source.