Mirum Pharmaceuticals, Inc. (MIRM) Stock Price & How to Invest
Last updated July 2026
Short answer
You can invest in Mirum Pharmaceuticals, Inc. (MIRM) by buying shares (or fractional shares) at any major broker, through an ETF that holds it (XBI), or as one holding in a thematic basket.
MIRM stock price
As of 2026-07-10, Mirum Pharmaceuticals, Inc. (MIRM) last closed at $122.13, up 131.9% over the past year. Over the past 52 weeks it has traded between $51.12 and $128.57.
Prices are daily closing prices from Yahoo Finance and may be delayed. For the live quote, check your broker or Mirum Pharmaceuticals, Inc.'s investor relations page. Walnut is informational, not investment advice.
About Mirum Pharmaceuticals, Inc. (MIRM)
We haven't generated a full guide for MIRM yet. The chart above shows 1-year performance against SPY. For hand-curated coverage of the most-discussed names, see the stock guides index.
How to invest in Mirum Pharmaceuticals, Inc. (MIRM)
There are three common ways to get MIRM exposure. Buy shares (or fractional shares) directly at any major broker. Hold an ETF that includes it (XBI), which spreads the position across many companies. Or build it into a focused thematic basket, so MIRM sits alongside other stocks that express the same thesis.
Walnut takes the basket route. Describe a thesis where MIRM fits (for example “AI infrastructure” or “dividend-growth large-caps”) and the AI proposes 5 to 6 constituents with target weights. You review the plan and fund it through your own broker when you're ready.
The bottom line on Mirum Pharmaceuticals, Inc. (MIRM)
Most investors get MIRM exposure through a broad ETF like XBI, or hold it with intent inside a focused thematic basket.
Build a basket around MIRM with Walnut
Use Mirum Pharmaceuticals, Inc. as one constituent in a thematic basket Walnut's AI helps you assemble. Describe a thesis you believe in, the AI proposes the holdings and weights, and you approve before any broker order.
FAQ
What is Mirum Pharmaceuticals, Inc. (MIRM)'s ticker symbol?
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MIRM. The full company name is Mirum Pharmaceuticals, Inc.. It trades during US market hours and is available at every major US brokerage.
How do I invest in MIRM through Walnut?
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Walnut isn't a broker. It sits on top of your existing broker (Public, Alpaca, Schwab, Tradier, Webull for trading; Fidelity, Robinhood, and others for tracking). Connect a broker, then build a thematic basket that includes MIRM as one constituent. Walnut's AI proposes the rest of the basket from a thesis you describe.
Is MIRM a good stock to buy?
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Walnut is informational, not investment advice. Whether MIRM fits your portfolio depends on your time horizon, what else you own, and your risk tolerance.
Walnut is informational, not investment advice. Financial figures on this page are approximations; always verify current numbers with Mirum Pharmaceuticals, Inc.'s investor relations page or your broker before making investment decisions.