NASDAQ: MIRM
Mirum Pharmaceuticals Inc Stock Ownership - Who owns Mirum Pharmaceuticals?

Insider buying vs selling

Have Mirum Pharmaceuticals Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Eric BjerkholtCHIEF FINANCIAL OFFICER2026-07-06528$123.84
$65.39kSell
Christopher PeetzCHIEF EXECUTIVE OFFICER2026-07-061,975$123.74
$244.39kSell
Christopher PeetzCHIEF EXECUTIVE OFFICER2026-07-064,181$122.34
$511.50kSell
Christopher PeetzCHIEF EXECUTIVE OFFICER2026-07-0612,134$121.65
$1.48MSell
Christopher PeetzCHIEF EXECUTIVE OFFICER2026-07-0620,000$2.94
$58.72kBuy
Eric BjerkholtCHIEF FINANCIAL OFFICER2026-07-063,124$121.67
$380.10kSell
Eric BjerkholtCHIEF FINANCIAL OFFICER2026-07-061,048$122.43
$128.31kSell
Eric BjerkholtCHIEF FINANCIAL OFFICER2026-07-06300$124.94
$37.48kSell
Christopher PeetzCHIEF EXECUTIVE OFFICER2026-07-061,710$124.79
$213.39kSell
Jolanda HoweSVP GLOBAL CONTROLLER2026-07-012,721$120.00
$326.52kSell

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Net Insider Buy/Sell (L12M) Ownership

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MIRM Shareholders

What type of owners hold Mirum Pharmaceuticals Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Frazier Life Sciences Management LP12.59%7,679,684$877.02MInstitution
Janus Henderson Group PLC11.39%6,945,813$793.21MInstitution
Peter W. Sonsini6.86%4,186,243$478.07MInsider
David M. Mott6.86%4,186,243$478.07MInsider
Joshua Makower6.86%4,186,243$478.07MInsider
Peter J. Barris6.86%4,186,243$478.07MInsider
Patrick J. Heron6.61%4,031,625$460.41MInsider
Blackrock Inc6.31%3,846,530$439.27MInstitution
Frazier Life Sciences IX LP5.85%3,566,912$407.34MInsider
James E. Flynn5.32%3,244,434$370.51MInsider

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MIRM vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MIRM56.49%43.51%Net BuyingNet Buying
COGT93.06%6.94%Net Selling
CGON85.88%14.12%Net BuyingNet Buying
IBRX16.99%7.30%Net BuyingNet Selling
RYTM88.71%11.29%Net SellingNet Buying

Mirum Pharmaceuticals Stock Ownership FAQ

Who owns Mirum Pharmaceuticals?

Mirum Pharmaceuticals (NASDAQ: MIRM) is owned by 111.92% institutional shareholders, 86.22% Mirum Pharmaceuticals insiders, and 0.00% retail investors. Peter W. Sonsini is the largest individual Mirum Pharmaceuticals shareholder, owning 4.19M shares representing 6.86% of the company. Peter W. Sonsini's Mirum Pharmaceuticals shares are currently valued at $469.82M.

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