How many employees work at Stemline Therapeutics?
Stemline Therapeutics, Inc. has 879 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 25.1%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
About Stemline Therapeutics
The Menarini Group ("Menarini"), a leading Italian pharmaceutical and diagnostics company, and Stemline Therapeutics, Inc. ("Stemline"), a wholly-owned subsidiary of the Menarini Group focused on bringing transformational oncology treatments to people living with cancer. Inspired by the goal to improve outcomes for those with unmet medical needs, Menarini Stemline is driven to discover and develop innovative therapeutics for the treatment of cancer. Netiquette & Privacy Notice: https://bit.ly/48X6JSN
As of September 2025
Stemline Therapeutics
workforce metrics
Headcount
879
Avg. Salary
$148.1k
Tenure
2.1yr
Growth Rate
25.1%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Stemline Therapeutics annual worldwide employee count from 2023 to 2025.
- Stemline Therapeutics total number of employees in 2025 was 899.663, a 25.1% increase from 2024.
- Stemline Therapeutics total number of employees in 2024 was 725.11, a 16.6% increase from 2023.
- Stemline Therapeutics total number of employees in 2023 was 615.129, a 27.5% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Stemline Therapeutics annual active job postings from 2023 to 2025.
- Stemline Therapeutics active job postings in 2025 was 105, a 60.9% increase from 2024.
- Stemline Therapeutics active job postings in 2024 was 116, a 29.7% increase from 2023.
- Stemline Therapeutics active job postings in 2023 was 86, a 20.8% decline from 2022.
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Employee Sentiment
Sentiment Topics
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