Phathom Pharmaceuticals, Inc. (PHAT)

Phathom Pharmaceuticals Employees

Phathom Pharmaceuticals had 371 employees as of December 31, 2025. The number of employees decreased by 56 or -13.11% compared to the previous year. That makes Phathom Pharmaceuticals the 22,332nd largest employer in the world and 2,912th in the United States.

• Employees: 371
• Change (1Y): -56
• Growth (1Y): -13.11%
• Revenue / Employee: $645,989
• Profits / Employee: -$267,040
• Market Cap: 575.87M

Employees Chart

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Employees History

Date	Employees	Change (1Y)	Growth (1Y)
Dec 31, 2025	371	-56	-13.11%
Dec 31, 2024	427	-25	-5.53%
Dec 31, 2023	452	340	303.57%
Dec 31, 2022	112	35	45.45%
Dec 31, 2021	77	22	40.00%

Data Source: S&P Global Market Intelligence Last updated: Dec 31, 2025

Employee data is provided by S&P Global Market Intelligence and updates twice per year after the filing of each semi-annual report.

Update frequency:

Semi-annually

Last checked:

Oct 6, 2026

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