NASDAQ: FDMT

How many employees work at 4D Molecular Therapeutics?

4D Molecular Therapeutics, Inc. (FDMT) has approximately 202 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. 4D Molecular Therapeutics’s total headcount has grown 37.3% from 147 employees in 2023 to 202 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published August 2026

Is 4D Molecular Therapeutics hiring right now?

Yes, 4D Molecular Therapeutics is actively hiring. 4D Molecular Therapeutics had 36 active job postings in 2026, a 57.1% increase from 2025 — see job openings & hiring trends.

About 4D Molecular Therapeutics’s Workforce

4D Molecular Therapeutics, Inc. (FDMT) is a Pharmaceuticals company that employs 202 people worldwide as of March 2026. It is the 3rd-largest by headcount among its peers. Founded in 2013, the company is headquartered in Emeryville, California and trades on the NASDAQ.

4D Molecular Therapeutics's workforce has grown 37.3% from 2023 to 2026, though it is down 13.2% year over year in 2026. Its workforce is concentrated most in North America (99.4%), followed by South Asia (0.6%).

4D Molecular Therapeutics's functional groups are Finance and Operations (44.4%), Engineering (29.4%), and Sales and Marketing (26.2%), with Engineering growing fastest (up 3.3%). The average salary is $213,394, highest in North America at a median of $188,000, up 8.3% year over year in 2026.

4D Molecular Therapeutics's active job postings rose 57.1% in 2026 to 36, with new postings per month climbing from 10 in 2023 to 15 in 2026. Overall employee sentiment is neutral but improving.

Sourced from Revelio Labs workforce data.

Ticker
NASDAQ: FDMT
Headquarters
Emeryville, California
Founded
2013
Industry
Pharmaceuticals
Employees
202
YoY
-13.2% (-43)

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4D Molecular Therapeutics Annual Employee Count (2023-2026)

Interactive chart of 4D Molecular Therapeutics annual worldwide employee count from 2023 to 2026.
  • 4D Molecular Therapeutics had 202 employees in 2026, a 13.2% decline (-43) from 2025.
  • 4D Molecular Therapeutics had 203 employees in 2025, a 16.9% decline (-44) from 2024.
  • 4D Molecular Therapeutics had 247 employees in 2024, a 6.0% increase (+79) from 2023.
  • 4D Molecular Therapeutics had 168 employees in 2023, a 2.8% increase (+22) from 2022.

4D Molecular Therapeutics's total workforce has grown from 147 employees in 2023 to 202 in 2026.

4D Molecular Therapeutics, Inc. quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q1202-43-13.2%
2025Q4203-44-16.9%
2025Q3201-42-16.2%
2025Q2232+6-4.3%
2025Q1245+52+1.3%
2024Q4247+79+6.0%
2024Q3243+94+7.7%
2024Q2226+79+6.7%
2024Q1193+49+3.0%
2023Q4168+22+2.8%
2023Q3149+5+1.7%
2023Q2147+2+1.7%

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4D Molecular Therapeutics Employee Count by Region (2026)

North America accounts for the largest share of 4D Molecular Therapeutics's global workforce with approximately 99% of total employees, followed by South Asia.

4D Molecular Therapeutics employees by region

RegionEmployees% of Total
North America19499.4%
South Asia10.6%

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4D Molecular Therapeutics Employee Count by Department (2026)

4D Molecular Therapeutics's employee groups are Finance and Operations (44.4%), Engineering (29.4%), and Sales and Marketing (26.2%).

4D Molecular Therapeutics employees by department

DepartmentEmployees% of Total
Finance and Operations9044.4%
Engineering5929.4%
Sales and Marketing5326.2%

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4D Molecular Therapeutics Employee Salary by Region (2026)

4D Molecular Therapeutics's average employee salary is $213,394 globally. Employees in North America receive the highest compensation.

4D Molecular Therapeutics median employee salary by region (USD)

RegionMedian Salary
North America$188,000

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4D Molecular Therapeutics Job Openings and Hiring Trends (2023-2026)

Interactive chart of 4D Molecular Therapeutics annual active job postings from 2023 to 2026.
  • 4D Molecular Therapeutics had 36 active job postings in 2026, a 57.1% increase (+19) from 2025.
  • 4D Molecular Therapeutics had 17 active job postings in 2025, a 95.7% increase (+11) from 2024.
  • 4D Molecular Therapeutics had 6 active job postings in 2024, a 111.1% decline (-15) from 2023.
  • 4D Molecular Therapeutics had 21 active job postings in 2023, a 89.7% increase from 2022.
  • Hiring velocity in 2026: 15 new roles/month, up from 8 in 2025 and 25 in 2024.

4D Molecular Therapeutics's hiring is accelerating: active job postings rose 57.1% in 2026 to 36, with new postings per month climbing from 10 in 2023 to 15 in 2026.

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4D Molecular Therapeutics Employee Sentiment (2026)

Revelio Labs tracks employee sentiment across 4D Molecular Therapeutics's workforce based on public professional data. Overall sentiment is neutral and has improved year over year in 2026.

Overall

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Frequently Asked Questions About 4D Molecular Therapeutics

How fast is 4D Molecular Therapeutics growing?
In 2026, 4D Molecular Therapeutics's headcount shrank 13.2% to 202 employees, down from 245 in 2025.
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Where are 4D Molecular Therapeutics employees located?
Most 4D Molecular Therapeutics employees are based in North America (99.4% of headcount), followed by South Asia.
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What is the average salary at 4D Molecular Therapeutics?
The average employee salary at 4D Molecular Therapeutics is approximately $213.4k per year.
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How many new job postings does 4D Molecular Therapeutics open per year?
In Q1 2026, 4D Molecular Therapeutics opened 44 new job postings. In 2025, 4D Molecular Therapeutics opened 101 new job postings — about 8 per month.
Track hiring trends by role
When was 4D Molecular Therapeutics founded and where is it headquartered?
4D Molecular Therapeutics was founded in 2013 and is headquartered in Emeryville, California.
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