Mirum Pharmaceuticals, Inc. MIRM

Set alert

87.03 USD +1.29 (+1.50%)

At closeNov 3, 2026, 4:42 PM EST

88.22 +1.19 +1.37%

After hours · Nov 3, 4:42 PM ET

85.89 Day range 88.54

63.23 52-week range 130.00

Held by insiders 1.31%

Held by institutions 111.71%

Float held by institutions 113.20%

Institutions 450

Top institutional holders
Holder	% held	Shares	Value	Reported
Frazier Life Sciences Management, L.P.	11.83%	7,679,684	668.36M	Jun 29, 2026
Jupiter Topco LLC	9.10%	5,909,184	514.28M	Jun 29, 2026
Blackrock Inc.	6.76%	4,390,063	382.07M	Jun 29, 2026
FMR, LLC	5.65%	3,670,314	319.43M	Jun 29, 2026
Price (T.Rowe) Associates Inc	4.09%	2,655,607	231.12M	Jun 29, 2026
Vanguard Portfolio Management LLC	3.66%	2,377,019	206.87M	Jun 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	2.54%	1,648,210	143.44M	Jun 29, 2026
Fidelity Rutland Square TRT II-Strategic Advisers Fidelity U.S. Total	2.07%	1,341,982	116.79M	Aug 30, 2026
SPDR SERIES TRUST-State Street SPDR S&P Biotech ETF	1.89%	1,229,029	106.96M	Sep 29, 2026
iShares Trust-iShares Russell 2000 ETF	1.89%	1,228,809	106.94M	Sep 29, 2026
VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund	1.83%	1,189,194	103.50M	Jun 29, 2026
SmallCap World Fund Inc	1.73%	1,123,070	97.74M	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	Conversion of Exercise of derivative security	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	Conversion of Exercise of derivative security	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

Held by funds