Institutional shares held 55.4 Million
27.4K calls
105K puts
Total value of holdings $2.8B
$1.38M calls
$5.29M puts
Market Cap $1.85B
36,751,700 Shares Out.
Institutional ownership 150.76%
# of Institutions 228


Latest Institutional Activity in MIRM

Top Purchases

Q2 2025
Contravisory Investment Management, Inc. Shares Held: 5.31K ($268K)
Q2 2025
Nbc Securities, Inc. Shares Held: 2.88K ($145K)
Q2 2025
Secure Asset Management, LLC Shares Held: 51K ($2.57M)
Q2 2025
Versant Capital Management, Inc Shares Held: 4 ($202)
Q2 2025
Farther Finance Advisors, LLC Shares Held: 6 ($303)

Top Sells

Q2 2025
Wealth Enhancement Advisory Services, LLC Shares Held: 11.8K ($598K)
Q1 2025
Avidity Partners Management LP Shares Held: 40K ($2.02M)
Q1 2025
Rock Springs Capital Management LP Shares Held: 952K ($48M)
Q1 2025
Barclays PLC Shares Held: 81.3K ($4.1M)
Q1 2025
Morgan Stanley Shares Held: 606K ($30.6M)

About MIRM

Mirum Pharmaceuticals, Inc., a biopharmaceutical company, focuses on the development and commercialization of novel therapies for debilitating rare and orphan diseases. The company's lead product candidate is LIVMARLI, an investigational oral drug for the treatment of progressive familial intrahepatic cholestasis disease, as well as for the treatment of Alagille syndrome and biliary atresia disease. It also develops Volixibat drug for treatment of intrahepatic cholestasis of pregnancy and primary sclerosing cholangitis. Mirum Pharmaceuticals, Inc. was incorporated in 2018 and is headquartered in Foster City, California.


Insider Transactions at MIRM

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
301K Shares
From 15 Insiders
Exercise of conversion of derivative security 293K shares
Open market or private purchase 6.71K shares
Grant, award, or other acquisition 658 shares
Sell / Disposition
309K Shares
From 7 Insiders
Bona fide gift 103K shares
Open market or private sale 206K shares

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