How many employees work at Shackleton Advisers?
Shackleton Advisers Ltd. has approximately 626 total employees worldwide as of December 2025, according to Revelio Labs workforce intelligence data. Shackleton Advisers's total headcount has grown 19.3% from 525 employees in 2023 to 626 in 2025.
Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published June 2026
Is Shackleton Advisers hiring right now?
Yes, Shackleton Advisers is actively hiring. Shackleton Advisers had 29 active job postings in 2025, a 69.8% increase from 2024 — see job openings & hiring trends.
About Shackleton Advisers's Workforce
Shackleton Advisers Ltd. is a Financial Services company that employs 626 people worldwide as of December 2025. It is the 10th-largest by headcount among its peers. Founded in 1990, the company is headquartered in Hove, United Kingdom.
Shackleton Advisers's workforce has grown 19.3% from 2023 to 2025, up 14.7% year over year in 2025. It topples a low of 517 in 2023 Q4 and then recovered. Shackleton Advisers's active job postings rose 69.8% in 2025 to 29, while hiring momentum is up in 2025 Q4, with postings totaling 29.
Shackleton Advisers's largest groups by headcount are Finance and Operations (56.2%), Sales and Marketing (24%), and Engineering (19.8%), with Sales and Marketing growing fastest at 5.8%. The workforce is highly concentrated in the United Kingdom (93.2%), followed by the United States (2.2%) and India (2.1%), and the United Kingdom is also its fastest-growing location at 5.8%.
Shackleton Advisers's average salary is $74,605, with regional medians of $72,000 in Northern America and $4,000 in Southern Asia. The average tenure is 4.6 years, and the top countries by headcount share reflect a predominantly UK-based staff, with strong growth in the United Kingdom relative to peers. The company sits at rank 10 of 10 peers. Its sentiment is positive and up.
Sourced from Revelio Labs workforce data.
As of December 2025
Shackleton Advisers
workforce metrics
Headcount
626
14.7% YoY
Avg. Salary
$74.6k
0.9% YoY
Tenure
4.6yr
0.9yr YoY
Growth Rate
14.7%
10.4pts YoY
Hiring Rate
Attrition Rate
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Shackleton Advisers. Compare to peers, export the dataset, and access the full quarterly history.
- Shackleton Advisers had 626 employees in 2025, a 14.7% increase (+86) from 2024.
- Shackleton Advisers had 540 employees in 2024, a 4.3% increase (+23) from 2023.
- Shackleton Advisers had 517 employees in 2023, a 2.5% decline (-14) from 2022.
Shackleton Advisers's total workforce has grown from 525 employees in 2023 to 626 in 2025.
Shackleton Advisers Ltd. — quarterly employee count (2023–2025)
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2025 | Q4 | 626 | +86 | +14.7% |
| 2025 | Q3 | 615 | +79 | +13.7% |
| 2025 | Q2 | 595 | +72 | +13.0% |
| 2025 | Q1 | 561 | +38 | +7.2% |
| 2024 | Q4 | 540 | +23 | +4.3% |
| 2024 | Q3 | 536 | +10 | +1.9% |
| 2024 | Q2 | 523 | -8 | -1.6% |
| 2024 | Q1 | 523 | -2 | -0.4% |
| 2023 | Q4 | 517 | -14 | -2.5% |
| 2023 | Q3 | 526 | -8 | -1.4% |
| 2023 | Q2 | 531 | +10 | +2.0% |
| 2023 | Q1 | 525 | +19 | +3.6% |
Want to see Shackleton Advisers's complete headcount history back to 2017, including quarterly breakdowns?
The United Kingdom accounts for the largest share of Shackleton Advisers's global workforce with approximately 93% of total employees, followed by the United States and India. Shackleton Advisers's headcount in the United Kingdom is growing fastest among its major locations, up 5.8% year over year in 2025.
Shackleton Advisers employees by country — 2025
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| United Kingdom | 581 | 93.2% | +5.8% |
| United States | 14 | 2.2% | -6.1% |
| India | 13 | 2.1% | +0.0% |
| Pakistan | 3 | 0.5% | +0.0% |
| Hong Kong | 2 | 0.3% | +0.0% |
| South Africa | 1 | 0.2% | +0.0% |
| Bangladesh | 1 | 0.2% | +0.0% |
| Iraq | 1 | 0.2% | +0.0% |
| Italy | 1 | 0.2% | +0.0% |
| Turkey | 1 | 0.2% | +0.0% |
Drill into city-level data, hiring trends by region and historic geographic shifts
Shackleton Advisers's largest employee groups are Finance and Operations (56.2%), Sales and Marketing (24.0%), and Engineering (19.8%).
Shackleton Advisers employees by department — 2025
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 346 | 56.2% | +5.5% |
| Sales and Marketing | 148 | 24.0% | +5.8% |
| Engineering | 122 | 19.8% | +1.7% |
Compare Shackleton Advisers's department mix to industry peers.
Shackleton Advisers's average employee salary is $74,605 globally. Employees in Northern America receive the highest compensation. Pay is lowest in Southern Asia, at a median of $4,000.
Shackleton Advisers median employee salary by region — 2025 (USD)
| Region | Median Salary |
|---|---|
| Northern America | $72,000 |
| Northern Europe | $61,000 |
| Southern Asia | $4,000 |
Unlock salary by role, level, and city — and compare to Shackleton Advisers's industry peers.
- Shackleton Advisers had 29 active job postings in 2025, a 69.8% increase (+15) from 2024.
- Shackleton Advisers had 14 active job postings in 2024, a 24.0% increase (+3) from 2023.
- Shackleton Advisers had 11 active job postings in 2023, a 8.7% decline from 2022.
- Hiring velocity in 2025: 12 new roles/month, up from 12 in 2024 and 12 in 2023. New metric
Shackleton Advisers's active job postings rose 69.8% in 2025 to 29.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Revelio Labs tracks employee sentiment across Shackleton Advisers's workforce based on public professional data. Overall sentiment is positive and has improved year over year in 2025.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
- How fast is Shackleton Advisers growing?
- In 2025, Shackleton Advisers's headcount grew 14.7% to 626 employees, up from 540 in 2024.
- Where are Shackleton Advisers employees located?
- Most Shackleton Advisers employees are based in the United Kingdom (93.2% of headcount), followed by the United States and India.
- What is the average salary at Shackleton Advisers?
- The average employee salary at Shackleton Advisers is approximately $74.6k per year.
- How many people does Shackleton Advisers hire per year?
- In 2025, Shackleton Advisers opened roughly 144 new roles — about 12 per month.
- When was Shackleton Advisers founded and where is it headquartered?
- Shackleton Advisers was founded in 1990 and is headquartered in Hove, United Kingdom.
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