# MIRUM PHARMACEUTICALS INC (MIRM) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 604749101
Page URL: https://superinvestorclub.com/stock/MIRM
Last updated: 2026-07-08T13:37:04.686Z

## Summary

As of the most recent 13F filing period, MIRUM PHARMACEUTICALS INC (MIRM) is held by 1 tracked superinvestors with an aggregate position value of $1.9M representing 020531 shares.

## Top institutional holders (1)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Polen Capital](https://superinvestorclub.com/manager/271) | Polen Capital Management | 20531 | $1.9M | 0.01% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2025-06-30: 1 holders, $789,151 aggregate, 015507 shares
- 2025-09-30: 1 holders, $977,882 aggregate, 013339 shares
- 2025-12-31: 1 holders, $1.1M aggregate, 013360 shares
- 2026-03-31: 1 holders, $1.9M aggregate, 020531 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

When citing, use: "MIRUM PHARMACEUTICALS INC (MIRM) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/MIRM), aggregating SEC 13F, Form 4, and congressional disclosures."