Mirum Pharmaceuticals, Inc.

MIRM

Exchange: Nasdaq
Industry: Pharmaceutical Preparations
SEC CIK: 0001759425

SEC filings (opens in a new tab)

In the last 90 days, Mirum Pharmaceuticals, Inc. insiders filed 0 open-market purchases and 9 sales; 326 institutions reported holding it in 13F filings for Q2 2026, worth $8.36B in total; no superinvestor holds it.

Q3 2024 vs. Q2 2024

How the institutions holding Mirum Pharmaceuticals, Inc. changed between Q2 2024 and Q3 2024.

All holders in Q3 2024 All holders in Q2 2024

13F holders of MIRM: Q2 2024 compared with Q3 2024
Measure	Q2 2024	Of which not filed for Q3 2024	Q3 2024	Change
Holders	161	1	178	+18
Shares	53.4M	3.24M	53.3M	+3.18M (+6.4%)
Value	$1.83B	$110.7M	$2.08B	+$365.9M (+21.3%)

1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (36)

Institutions that held Mirum Pharmaceuticals, Inc. at the end of Q3 2024 but not at the end of Q2 2024.

Institutions new to MIRM in Q3 2024
Institution	Shares	Value	% of portfolio
BlackRock, Inc.	3,368,157	$131.4M	0.00%
Lord, Abbett & Co. LLC	741,368	$28.9M	0.09%
Loomis Sayles & Co L P	499,316	$19.5M	0.03%
Voloridge Investment Management, LLC	256,779	$10.0M	0.04%
Norges Bank	248,157	$9.68M	0.00%
Next Century Growth Investors LLC	164,371	$6.41M	0.52%
Nicholas Investment Partners, LP	144,479	$5.63M	0.52%
Cubist Systematic Strategies, LLC	98,766	$3.85M	0.06%
EAM Investors, LLC	95,421	$3.72M	0.56%
Renaissance Technologies LLC	60,448	$2.36M	0.00%
Twinbeech Capital LP	45,720	$1.78M	0.03%
ADAR1 Capital Management, LLC	24,100	$939.9K	0.16%
SEI Investments Co	16,690	$650.9K	0.00%
Verition Fund Management LLC	13,015	$507.6K	0.00%
Intech Investment Management LLC	12,733	$496.6K	0.01%
Legato Capital Management LLC	12,418	$484.3K	0.06%
SG Americas Securities, LLC	11,253	$439.0K	0.00%
FORA Capital, LLC	10,226	$398.8K	0.05%
Engineers Gate Manager LP	9,580	$373.6K	0.01%
Options Solutions, LLC	7,157	$279.1K	0.13%
Sherbrooke Park Advisers LLC	6,779	$264.4K	0.06%
Creative Planning	6,382	$248.9K	0.00%
Y-Intercept (Hong Kong) Ltd	5,516	$215.1K	0.01%
E Fund Management Co., Ltd.	5,491	$214.1K	0.01%
Lazard Asset Management LLC	2,333	$90.0K	0.00%
Acadian Asset Management LLC	1,504	$58.0K	0.00%
Jones Financial Companies LLLP	357	$13.9K	0.00%
Aster Capital Management (DIFC) Ltd	265	$10.3K	0.00%
MCF Advisors LLC	203	$7.92K	0.00%
Hanseatic Management Services Inc	158	$6.16K	0.01%
TD Waterhouse Canada Inc.	78	$3.13K	0.00%
Sterling Capital Management LLC	40	$1.56K	0.00%
Bessemer Group Inc	30	$1.00K	0.00%
Northwestern Mutual Wealth Management Co	16	$624	0.00%
Capital Performance Advisors LLP	16	$624	0.00%
Elequin Capital LP	13	$507	0.00%

Sold out (18)

Institutions that held Mirum Pharmaceuticals, Inc. at the end of Q2 2024 and filed for Q3 2024 without it.

Institutions that sold out of MIRM in Q3 2024
Institution	Shares, Q2 2024	Value, Q2 2024
William Blair Investment Management, LLC	677,939	$23.2M
Silverarc Capital Management, LLC	79,194	$2.71M
Squarepoint Ops LLC	67,421	$2.31M
ExodusPoint Capital Management, LP	43,747	$1.50M
Penserra Capital Management LLC	26,906	$920.0K
Atom Investors LP	15,268	$522.0K
XTX Topco Ltd	15,245	$521.2K
Alpine Global Management, LLC	14,417	$492.9K
Corton Capital Inc.	12,369	$422.9K
Semanteon Capital Management, LP	11,252	$384.7K
Ground Swell Capital, LLC	10,780	$368.6K
Brevan Howard Capital Management LP	10,477	$358.2K
EntryPoint Capital, LLC	9,758	$333.6K
Jefferies Financial Group Inc.	8,900	$304.3K
Principal Financial Group Inc	7,001	$239.4K
Campbell & CO Investment Adviser LLC	6,439	$220.1K
Wetzel Investment Advisors, Inc.	2,400	$60.3K
Pacer Advisors, Inc.	392	$13.4K

Not filed for Q3 2024 yet (1)

Institutions that held Mirum Pharmaceuticals, Inc. at the end of Q2 2024 and haven't filed a 13F for Q3 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MIRM in Q2 2024 that haven't filed for Q3 2024
Institution	Shares, Q2 2024	Value, Q2 2024
BlackRock Inc.	3,238,049	$110.7M