Ownership history in Caption Management, LLC · 3 quarters on record
This page tracks every 13F SEC filing in which Caption Management, LLC reported a position in MBX BIOSCIENCES INC (MBX). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q4 | REDUCED | 25,100 | -49,900 | -66.5% | 0.01% | $792K | $31.54 |
| 2025 Q3 | ADDED | 75,000 | +55,000 | +275.0% | 0.01% | $1.3M | $17.50 |
| 2025 Q3 | INITIATED | 20,000 | — | — | 0.00% | $350K | $17.50 |
As of 2025 Q4 — sorted by position size