MBX holders · CITADEL ADVISORS LLC 13F · MBX stock
CITADEL ADVISORS LLC MBX Biosciences, Inc. Common Stock (MBX) 13F holding
CITADEL ADVISORS LLC reported 932,833 MBX shares valued at $27.8M as of 2026-03-31. Share lines from that 13F summed, options excluded; value is the 13F-reported market value in US dollars, as reported on Form 13F, not a live feed.
This is the newest MBX 13F on file for this filer CIK, and it is older than the quarter ended 2026-06-30. It is kept for history and left out of the MBX holders table.
| Report | Shares | Value | Class |
|---|---|---|---|
| 2026-03-31 | 932,833 | $27.8M | COM |
| 2025-12-31 | 809,857 | $25.5M | COM |
| 2025-09-30 | 996,083 | $17.4M | COM |
Not investment advice. Holdings as reported on Form 13F; EDGAR is the official record.