Mirum Pharmaceuticals, Inc. MIRM

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96.97 USD 0.00 (+0.00%)

At closeNov 5, 2026, 9:19 AM EST

98.01 +1.04 +1.07%

Pre-market · Nov 5, 9:19 AM ET

83.13 Day range 97.26

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	744.70M	Jun 29, 2026
Jupiter Topco LLC	9.10%	5,909,184	573.01M	Jun 29, 2026
Blackrock Inc.	6.76%	4,390,063	425.70M	Jun 29, 2026
FMR, LLC	5.65%	3,670,314	355.91M	Jun 29, 2026
Price (T.Rowe) Associates Inc	4.09%	2,655,607	257.51M	Jun 29, 2026
Vanguard Portfolio Management LLC	3.66%	2,377,019	230.50M	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	159.83M	Jun 29, 2026
Fidelity Rutland Square TRT II-Strategic Advisers Fidelity U.S. Total	2.07%	1,341,982	130.13M	Aug 30, 2026
SPDR SERIES TRUST-State Street SPDR S&P Biotech ETF	1.89%	1,229,029	119.18M	Sep 29, 2026
iShares Trust-iShares Russell 2000 ETF	1.89%	1,228,809	119.16M	Sep 29, 2026
VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund	1.83%	1,189,194	115.32M	Jun 29, 2026
SmallCap World Fund Inc	1.73%	1,123,070	108.90M	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

Held by funds