Who owns MBX Biosciences, Inc. (MBX)? Elite investor 13F holders
2 tracked elite investors reported holding MBX Biosciences, Inc as of 2026-06-30, including Caligan Partners, D.E. Shaw. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.
2 tracked investors currently reported holding · Latest report period: 2026-06-30 · Health Care · Pharmaceuticals, Biotechnology & Life Sciences
Reported holders and securities, including exits (up to 20)
| Investor | Security | Instrument | Report period | Filed | Value | Quantity | Units | Change | Source |
|---|---|---|---|---|---|---|---|---|---|
| Caligan Partners | MBX BIOSCIENCES INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 11040000.00 USD | 200000.000000 | Shares | reduce | Original filing |
| D.E. Shaw | MBX BIOSCIENCES INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 10088738.00 USD | 182767.000000 | Shares | reduce | Original filing |
Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.
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