FMR LLC

Position in MIRM — Mirum Pharmaceuticals, Inc.

CIK 315066 BOSTON, MA

Position in MIRM

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$181,561,340

+$130,496,992 QoQ

Shares Held

1,965,375

+204.0% QoQ

Ownership

3.22%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

23 quarters on record

Voting authority Sole 99.87111874324238.ToString("F0")% Shared 0.ToString("F0")% None 0.12888125675761625.ToString("F0")%

Healthcare · as of Mar 31, 2026

FMR LLC holds $49,682,018,247 across 354 Biotechnology names. MIRM ranks #58 (0.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ALNY	Alnylam Pharmaceuticals, Inc.	14,579,166	$4,823,808,652
2	ARGX	Argenx SE	4,991,034	$3,644,702,577
3	MRNA	Moderna, Inc.	45,672,024	$2,320,138,818
4	ROIV	Roivant Sciences Ltd.	77,981,253	$2,160,080,705
5	INSM	INSMED Inc	13,160,167	$2,151,950,504
6	IONS	Ionis Pharmaceuticals Inc	24,556,637	$1,843,957,869
7	RPRX	Royalty Pharma plc	25,152,242	$1,206,553,046
8	REGN	Regeneron Pharmaceuticals, Inc.	1,518,192	$1,173,015,865

23 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$181,561,340	1,965,375	+204.0%	Shares	Defined	2026-05-15
2025-12-31	$51,064,348	646,466	+1.0%	Shares	Defined	2026-02-17
2025-09-30	$46,934,380	640,218	+977.1%	Shares	Defined	2025-11-13
2025-06-30	$3,024,951	59,441	+9.4%	Shares	Defined	2025-08-14
2025-03-31	$2,447,430	54,327	+1028.3%	Shares	Defined	2025-05-12
2024-12-31	$199,099	4,815	+265.6%	Shares	Defined	2025-02-13
2024-09-30	$51,363	1,317	+48.6%	Shares	Defined	2024-11-13
2024-06-30	$30,292	886	-95.6%	Shares	Defined	2024-08-13
2024-03-31	$510,463	20,321	-2.2%	Shares	Defined	2024-05-13
2023-12-31	$613,336	20,777	+1220.9%	Shares	Defined	2024-02-13
2023-09-30	$49,706	1,573	-58.0%	Shares	Defined	2023-11-13
2023-06-30	$96,805	3,742	+267.2%	Shares	Defined	2023-08-11
2023-03-31	$24,476	1,019	+40.2%	Shares	Defined	2023-08-11
2022-12-31	$14,176	727	+7.7%	Shares	Defined	2023-02-13
2022-09-30	$14,181	675	+18.8%	Shares	Defined	2022-11-10
2022-06-30	$11,053	568	-12.6%	Shares	Defined	2022-08-12
2022-03-31	$14,313	650	-99.4%	Shares	Defined	2022-05-13
2021-06-30	$1,976,731	114,328	0.0%	Shares	Defined	2021-08-13
2021-03-31	$2,265,980	114,328	-28.2%	Shares	Defined	2021-05-14
2020-12-31	$2,780,120	159,228	-25.4%	Shares	Defined	2021-02-08
2020-09-30	$4,115,378	213,564	-9.1%	Shares	Defined	2020-11-13
2020-06-30	$4,573,100	235,000	0.0%	Shares	Defined	2020-08-24
2020-03-31	$3,290,000	235,000	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.