How many employees work at Two Sigma Investments?
Two Sigma Investments LP has approximately 2,133 total employees worldwide as of December 2025, according to Revelio Labs workforce intelligence data. Two Sigma Investments's total headcount has declined 11.9% from 2,421 employees in 2023 to 2,133 in 2025.
Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published June 2026
Is Two Sigma Investments hiring right now?
Yes, Two Sigma Investments is actively hiring. Two Sigma Investments had 452 active job postings in 2025, a 141.8% increase from 2024 — see job openings & hiring trends.
About Two Sigma Investments's Workforce
Two Sigma Investments LP is a Financial Services company that employs 2,133 people worldwide as of December 2025. It is the 11th-largest by headcount among its peers. Founded in 2001, the company is headquartered in New York City, New York.
Two Sigma Investments's workforce has declined 11.9% from 2023 to 2025, down 2.8% year over year in 2025. It fell to a low of 2,133 in 2025 Q4 before recovering. Its workforce is concentrated most in the United States (85.0%), followed by the United Kingdom (5.7%) and China (2.1%), with Canada, its fastest-growing location.
Two Sigma Investments's largest functional groups are Finance and Operations (43.8%), Engineering (40.0%), and Sales and Marketing (16.3%), with Engineering growing fastest (up 3.6%). Median employee tenure is 4.8 years. The average salary is $215,090, ranging from a median of $235,000 in Northern Europe to $11,000 in Southern Asia.
Two Sigma Investments's active job postings rose 141.8% in 2025 to 452, with new postings per month climbing from 32 in 2023 to 171 in 2025. Overall employee sentiment is neutral but improving.
Sourced from Revelio Labs workforce data.
As of December 2025
Two Sigma Investments
workforce metrics
Headcount
2.1k
2.8% YoY
Avg. Salary
$215.1k
0.2% YoY
Tenure
4.8yr
0.2yr YoY
Growth Rate
-2.8%
7.7pts YoY
Hiring Rate
Attrition Rate
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Two Sigma Investments. Compare to peers, export the dataset, and access the full quarterly history.
- Two Sigma Investments had 2,133 employees in 2025, a 2.8% decline (-60) from 2024.
- Two Sigma Investments had 2,193 employees in 2024, a 10.5% decline (-242) from 2023.
- Two Sigma Investments had 2,435 employees in 2023, a 1.3% increase (+32) from 2022.
Two Sigma Investments's total workforce has declined from 2,421 employees in 2023 to 2,133 in 2025.
Two Sigma Investments LP — quarterly employee count (2023–2025)
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2025 | Q4 | 2,133 | -60 | -2.8% |
| 2025 | Q3 | 2,134 | -208 | -9.3% |
| 2025 | Q2 | 2,165 | -212 | -9.3% |
| 2025 | Q1 | 2,142 | -228 | -10.1% |
| 2024 | Q4 | 2,193 | -242 | -10.5% |
| 2024 | Q3 | 2,342 | -143 | -5.9% |
| 2024 | Q2 | 2,377 | -150 | -6.1% |
| 2024 | Q1 | 2,370 | -51 | -2.2% |
| 2023 | Q4 | 2,435 | +32 | +1.3% |
| 2023 | Q3 | 2,485 | +103 | +4.2% |
| 2023 | Q2 | 2,527 | +159 | +6.5% |
| 2023 | Q1 | 2,421 | +247 | +10.7% |
Want to see Two Sigma Investments's complete headcount history back to 2017, including quarterly breakdowns?
The United States accounts for the largest share of Two Sigma Investments's global workforce with approximately 85% of total employees, followed by the United Kingdom and China. Two Sigma Investments's headcount in Canada is growing fastest among its major locations, up 30.2% year over year in 2025.
Two Sigma Investments employees by country — 2025
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| United States | 1,815 | 85.0% | -1.9% |
| United Kingdom | 121 | 5.7% | +5.4% |
| China | 45 | 2.1% | +0.0% |
| India | 35 | 1.6% | +0.0% |
| Hong Kong | 13 | 0.6% | +0.2% |
| Australia | 11 | 0.5% | +0.0% |
| Pakistan | 10 | 0.5% | +0.0% |
| Canada | 8 | 0.4% | +30.2% |
| Japan | 7 | 0.3% | -9.5% |
| France | 5 | 0.2% | +0.0% |
Drill into city-level data, hiring trends by region and historic geographic shifts
Two Sigma Investments's largest employee groups are Finance and Operations (43.8%), Engineering (40.0%), and Sales and Marketing (16.3%).
Two Sigma Investments employees by department — 2025
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 922 | 43.8% | -4.5% |
| Engineering | 842 | 40.0% | +3.6% |
| Sales and Marketing | 342 | 16.3% | -4.7% |
Compare Two Sigma Investments's department mix to industry peers.
Two Sigma Investments's average employee salary is $215,090 globally. Employees in Northern Europe receive the highest compensation. Pay is lowest in Southern Asia, at a median of $11,000.
Two Sigma Investments median employee salary by region — 2025 (USD)
| Region | Median Salary |
|---|---|
| Northern Europe | $235,000 |
| Northern America | $227,000 |
| Pacific Islands | $151,000 |
| Western Europe | $115,000 |
| Eastern Asia | $106,000 |
| Central America and the Caribbean | $88,000 |
| Eastern Europe | $63,000 |
| South-Eastern Asia | $52,000 |
| Central and Western Asia | $46,000 |
| Arab States | $30,000 |
| Sub-Saharan Africa | $24,000 |
| Southern America | $20,000 |
| Southern Europe | $15,000 |
| Northern Africa | $15,000 |
| Southern Asia | $11,000 |
Unlock salary by role, level, and city — and compare to Two Sigma Investments's industry peers.
- Two Sigma Investments had 452 active job postings in 2025, a 141.8% increase (+375) from 2024.
- Two Sigma Investments had 77 active job postings in 2024, a 1.3% decline (-1) from 2023.
- Two Sigma Investments had 78 active job postings in 2023, a 86.2% increase from 2022.
- Hiring velocity in 2025: 171 new roles/month, up from 90 in 2024 and 32 in 2023. New metric
Two Sigma Investments's hiring is accelerating: active job postings rose 141.8% in 2025 to 452, with new postings per month climbing from 32 in 2023 to 171 in 2025.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Revelio Labs tracks employee sentiment across Two Sigma Investments's workforce based on public professional data. Overall sentiment is neutral and has improved year over year in 2025.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Similar Financial Services Companies by Employee Count
- How fast is Two Sigma Investments growing?
- In 2025, Two Sigma Investments's headcount shrank 2.8% to 2,133 employees, down from 2,193 in 2024.
- Where are Two Sigma Investments employees located?
- Most Two Sigma Investments employees are based in the United States (85.0% of headcount), followed by the United Kingdom and China.
- What is the average salary at Two Sigma Investments?
- The average employee salary at Two Sigma Investments is approximately $215.1k per year.
- How many people does Two Sigma Investments hire per year?
- In 2025, Two Sigma Investments opened roughly 2,052 new roles — about 171 per month.
- When was Two Sigma Investments founded and where is it headquartered?
- Two Sigma Investments was founded in 2001 and is headquartered in New York City, New York.
See something that doesn't look right? Reach out and our team will review it.