Mirum Pharmaceuticals, Inc. MIRM

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93.72 USD +0.18 (+0.19%)

At closeNov 6, 2026, 4:00 PM EST

93.72 0.00 0.00%

After hours · Nov 6, 4:00 PM ET

91.18 Day range 95.59

64.10 52-week range 128.57

Held by insiders 1.31%

Held by institutions 111.37%

Float held by institutions 112.84%

Institutions 450

Top institutional holders
Holder	% held	Shares	Value	Reported
Frazier Life Sciences Management, L.P.	11.76%	7,679,684	719.74M	Jun 29, 2026
Jupiter Topco LLC	9.05%	5,909,184	553.81M	Jun 29, 2026
Blackrock Inc.	6.72%	4,390,063	411.44M	Jun 29, 2026
FMR, LLC	5.62%	3,670,314	343.98M	Jun 29, 2026
Price (T.Rowe) Associates Inc	4.07%	2,655,607	248.88M	Jun 29, 2026
Vanguard Portfolio Management LLC	3.64%	2,377,019	222.77M	Jun 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	2.52%	1,648,210	154.47M	Jun 29, 2026
Fidelity Rutland Square TRT II-Strategic Advisers Fidelity U.S. Total	2.28%	1,487,523	139.41M	Sep 29, 2026
SPDR SERIES TRUST-State Street SPDR S&P Biotech ETF	1.88%	1,229,029	115.18M	Sep 29, 2026
iShares Trust-iShares Russell 2000 ETF	1.88%	1,228,809	115.16M	Sep 29, 2026
VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund	1.82%	1,189,194	111.45M	Jun 29, 2026
SmallCap World Fund Inc	1.72%	1,123,070	105.25M	Sep 29, 2026

MIRM insiders
Insider	Relation	Latest transaction	Date	Shares held
BJERKHOLT ERIC H	Chief Financial Officer	Sale	Sep 13, 2026	44,745
BREGE LAURA A	Director	Sale	Sep 10, 2025	15,703
FISCHER LAURENT D M.D.	Director	Conversion of Exercise of derivative security	May 28, 2026	10,727
GREY MICHAEL G.	Director	Sale	Dec 18, 2025	280,160
HERON PATRICK J	Director	Purchase	Jan 22, 2026	0
HOWE JOLANDA MARIE	Officer	Conversion of Exercise of derivative security	Oct 15, 2026	16,728

Ownership