Ownership history in Caption Management, LLC · 4 quarters on record
This page tracks every 13F SEC filing in which Caption Management, LLC reported a position in MIRUM PHARMACEUTICALS INC (MIRM). 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 Q3 | REDUCED | 11,800 | -87,700 | -88.1% | 0.01% | $865K | $73.31 |
| 2024 Q3 | ADDED | 99,500 | +63,900 | +179.5% | 0.06% | $3.9M | $39.00 |
| 2024 Q2 | ADDED | 35,600 | +17,600 | +97.8% | 0.02% | $1.2M | $34.19 |
| 2024 Q1 | INITIATED | 18,000 | — | — | 0.01% | $452K | — |
As of 2025 Q4 — sorted by position size