How many employees does Mirum Pharmaceuticals, Inc. have?

Mirum Pharmaceuticals, Inc. reported 369 employees for the fiscal year ending Dec 2025, in the annual report it filed on February 25, 2026. That is up 14.6% from a year earlier.

What is Mirum Pharmaceuticals, Inc.'s revenue per employee?

Mirum Pharmaceuticals, Inc. brought in $521M of revenue in fiscal Dec 2025, which is $1.41M per employee. That ranks 12 of 46 companies we track in Biotechnology, where the median is $574K.

Where do these numbers come from?

Employee counts and revenue are taken from each company's own annual report (Form 10-K). Open roles are counted from the company's public job board where we have matched one. Companies report headcount once a year, sometimes rounded, so small changes can be noise.

Company data

Mirum Pharmaceuticals, Inc. employees and revenue per employee

MIRM · Biotechnology · $5.24B market cap

Mirum Pharmaceuticals, Inc. had 369 employees at the end of fiscal Dec 2025, up 14.6% from a year earlier. Revenue for the year was $521M, up 54.7% from a year earlier, or $1.41M per employee. Revenue and headcount both grew, and revenue grew faster.

Employees

369

+14.6% YoY

Revenue

$521M

+54.7% YoY

Revenue / employee

$1.41M

Peer median $574K

Rank in industry

12 of 46

Biotechnology

Headcount against revenue

Both lines start at 100 in the first year we hold, so you can see which one grew faster.

EmployeesRevenueIndexed to 100 in Dec 2021

Hover a year for the numbers.

MIRM employees and revenue by fiscal year
Year ending	Employees	Revenue	Per employee	Staff YoY	Revenue YoY
Dec 2025	369	$521M	$1.41M	+14.6%	+54.7%
Dec 2024	322	$337M	$1.05M	+22.0%	+80.8%
Dec 2023	264	$186M	$706K	+34.7%	+141.8%
Dec 2022	196	$77.1M	$393K	+43.1%	+302.7%
Dec 2021	137	$19.1M	$140K	—	—

Open roles: we have not matched a verified job board for this company yet.

Employees, last six fiscal years

Revenue per employee, last six fiscal years

Mirum Pharmaceuticals, Inc. against similar companies

The closest industry peers by revenue, from Biotechnology.

Company	Employees	Revenue	Revenue / employee	Shape
TGTX TG Therapeutics, Inc.	399	$616M	$1.54M	Efficient growth
MIRM Mirum Pharmaceuticals, Inc.	369	$521M	$1.41M	Efficient growth
KRYS Krystal Biotech, Inc.	295	$389M	$1.32M	Efficient growth
TVTX Travere Therapeutics, Inc.	497	$491M	$987K	Efficient growth
ADMA ADMA Biologics, Inc.	647	$510M	$789K	Leaner
AXSM Axsome Therapeutics, Inc.	925	$638M	$690K	Efficient growth
BBIO BridgeBio Pharma, Inc.	834	$502M	$602K	Efficient growth
TXG 10x Genomics, Inc.	1,178	$643M	$546K	Leaner
INSM Insmed Incorporated	1,664	$606M	$364K	Efficient growth

Every Healthcare company

Questions about Mirum Pharmaceuticals, Inc.

How many employees does Mirum Pharmaceuticals, Inc. have?: Mirum Pharmaceuticals, Inc. reported 369 employees for the fiscal year ending Dec 2025, in the annual report it filed on February 25, 2026. That is up 14.6% from a year earlier.
What is Mirum Pharmaceuticals, Inc.'s revenue per employee?: Mirum Pharmaceuticals, Inc. brought in $521M of revenue in fiscal Dec 2025, which is $1.41M per employee. That ranks 12 of 46 companies we track in Biotechnology, where the median is $574K.
Where do these numbers come from?: Employee counts and revenue are taken from each company's own annual report (Form 10-K). Open roles are counted from the company's public job board where we have matched one. Companies report headcount once a year, sometimes rounded, so small changes can be noise.

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Source: employee counts and revenue as stated in Mirum Pharmaceuticals, Inc.'s annual reports (Form 10-K), latest filed February 25, 2026. This is data, not a recommendation to buy or sell MIRM.