How many employees work at Stemline Therapeutics?
Stemline Therapeutics, Inc. (US858CVR0207) has approximately 794 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Stemline Therapeutics’s total headcount has grown 67.7% from 473 employees in 2023 to 794 in 2026.
Is Stemline Therapeutics hiring right now?
Yes, Stemline Therapeutics is actively hiring. Stemline Therapeutics had 14 active job postings in 2026, a 106.7% decline from 2025 — see job openings & hiring trends.
About Stemline Therapeutics’s Workforce
Stemline Therapeutics, Inc. (US858CVR0207) is a Pharmaceuticals company that employs 794 people worldwide as of March 2026. It is the 4th-largest by headcount among its peers. Founded in 2003, the company is headquartered in New York City, New York and trades on the Bank Sarasin (Private).
Stemline Therapeutics's workforce has grown 67.7% from 2023 to 2026, up 0.1% year over year in 2026. Its workforce is concentrated most in North America (47.6%), followed by Western Europe (19.2%) and Southern Europe (15.0%).
Stemline Therapeutics's functional groups are Finance and Operations (42.4%), Sales and Marketing (36.3%), and Engineering (21.3%), with Sales and Marketing growing fastest (up 6.5%). The average salary is $146,934, ranging from a median of $176,000 in North America to $34,000 in Central and Western Asia, down 5.5% year over year in 2026.
Stemline Therapeutics's active job postings fell 106.7% in 2026 to 14, with new postings per month cooling from 28 in 2023 to 7 in 2026. Overall employee sentiment is negative and broadly stable.
Sourced from Revelio Labs workforce data.
- Ticker
- Bank Sarasin (Private): US858CVR0207
- Headquarters
- New York City, New York
- Founded
- 2003
- Industry
- Pharmaceuticals
- Employees
- 794
- YoY
- +0.1% (+120)
As of March 2026
Stemline Therapeutics workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Stemline Therapeutics. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsStemline Therapeutics Annual Employee Count (2023-2026)
- Stemline Therapeutics had 794 employees in 2026, a 0.1% increase (+120) from 2025.
- Stemline Therapeutics had 768 employees in 2025, a 0.6% increase (+133) from 2024.
- Stemline Therapeutics had 635 employees in 2024, a 0.4% decline (+97) from 2023.
- Stemline Therapeutics had 538 employees in 2023, a 0.7% increase (+119) from 2022.
Stemline Therapeutics's total workforce has grown from 473 employees in 2023 to 794 in 2026.
Stemline Therapeutics, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 794 | +120 | +0.1% |
| 2025 | Q4 | 768 | +133 | +0.6% |
| 2025 | Q3 | 738 | +148 | +1.3% |
| 2025 | Q2 | 708 | +122 | +1.1% |
| 2025 | Q1 | 674 | +109 | +0.9% |
| 2024 | Q4 | 635 | +97 | -0.4% |
| 2024 | Q3 | 590 | +78 | -0.3% |
| 2024 | Q2 | 586 | +113 | +1.3% |
| 2024 | Q1 | 565 | +104 | +0.2% |
| 2023 | Q4 | 538 | +119 | +0.7% |
| 2023 | Q3 | 512 | +193 | +2.4% |
| 2023 | Q2 | 473 | +242 | +4.6% |
See Stemline Therapeutics's complete headcount history, including quarterly breakdowns.
Get the DataStemline Therapeutics Employee Count by Region (2026)
North America accounts for the largest share of Stemline Therapeutics's global workforce with approximately 48% of total employees, followed by Western Europe and Southern Europe.
Stemline Therapeutics employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 366 | 47.6% |
| Western Europe | 148 | 19.2% |
| Southern Europe | 115 | 15.0% |
| Arab States | 41 | 5.3% |
| Central and Western Asia | 39 | 5.1% |
| Northern Europe | 34 | 4.4% |
| Eastern Europe | 10 | 1.2% |
| Southeast Asia | 4 | 0.6% |
| East Asia | 4 | 0.6% |
| South Asia | 3 | 0.3% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataStemline Therapeutics Employee Count by Department (2026)
Stemline Therapeutics's employee groups are Finance and Operations (42.4%), Sales and Marketing (36.3%), and Engineering (21.3%).
Stemline Therapeutics employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 336 | 42.4% |
| Sales and Marketing | 288 | 36.3% |
| Engineering | 169 | 21.3% |
Compare Stemline Therapeutics's department mix to industry peers.
See Full DataStemline Therapeutics Employee Salary by Region (2026)
Stemline Therapeutics's average employee salary is $146,934 globally. Employees in North America receive the highest compensation, with median pay approximately 1.2x the global average. Pay is lowest in Central and Western Asia, at a median of $34,000.
Stemline Therapeutics median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $176,000 |
| Southeast Asia | $132,000 |
| Northern Europe | $131,000 |
| Western Europe | $124,000 |
| Eastern Europe | $92,000 |
| Arab States | $77,000 |
| Southern Europe | $70,000 |
| East Asia | $61,000 |
| Central and Western Asia | $34,000 |
Unlock salary by role, level, and city — and compare to Stemline Therapeutics's industry peers.
Unlock Salary DataStemline Therapeutics Job Openings and Hiring Trends (2023-2026)
- Stemline Therapeutics had 14 active job postings in 2026, a 106.7% decline (+3) from 2025.
- Stemline Therapeutics had 11 active job postings in 2025, a 102.2% decline (-23) from 2024.
- Stemline Therapeutics had 34 active job postings in 2024, a 11.1% decline (-4) from 2023.
- Stemline Therapeutics had 38 active job postings in 2023, a 12.3% decline from 2022.
- Hiring velocity in 2026: 7 new roles/month, down from 15 in 2025 and 15 in 2024.
Stemline Therapeutics's hiring is slowing: active job postings fell 106.7% in 2026 to 14, with new postings per month cooling from 28 in 2023 to 7 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataStemline Therapeutics Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Stemline Therapeutics's workforce based on public professional data. Overall sentiment is negative and has held steady year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
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Frequently Asked Questions About Stemline Therapeutics
- How fast is Stemline Therapeutics growing?
- In 2026, Stemline Therapeutics's headcount grew 0.1% to 794 employees, up from 674 in 2025.
- See the full headcount history
- Where are Stemline Therapeutics employees located?
- Most Stemline Therapeutics employees are based in North America (47.6% of headcount), followed by Western Europe and Southern Europe.
- Explore where the workforce is based
- What is the average salary at Stemline Therapeutics?
- The average employee salary at Stemline Therapeutics is approximately $146.9k per year.
- Analyze the salary distribution
- How many new job postings does Stemline Therapeutics open per year?
- In Q1 2026, Stemline Therapeutics opened 20 new job postings. In 2025, Stemline Therapeutics opened 177 new job postings — about 15 per month.
- Track hiring trends by role
- When was Stemline Therapeutics founded and where is it headquartered?
- Stemline Therapeutics was founded in 2003 and is headquartered in New York City, New York.
- Compare Stemline Therapeutics to industry peers
Speak with a workforce expert about Stemline Therapeutics.
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