How many employees work at Henderson Janusl Invts?

Janus Henderson Investors UK Ltd. has 3,823 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 7.5%.

Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025

About Henderson Janusl Invts

Janus Henderson’s mission is to help clients define and achieve superior financial outcomes through differentiated insights, disciplined investments and world-class service. We’re dedicated to investing in a brighter future together. Formed in 2017 from the merger between Janus Capital Group and Henderson Global Investors, we have over 89 years’ experience in investing, underpinned by a culture deep rooted in research. With over 340 investment professionals worldwide, who meet regularly to share insights, we’re able to offer a world-class service providing tailored solutions and the personal touch of a local partner. Everything we do stems from our values: - Clients come first – always. This is central to how we set priorities, make decisions, and deliver on objectives. In all interactions and services offered, our aim is to make it as easy as possible for clients. - Execution supersedes intention. The best intentions count for nothing if results fall short. We recognise this and act with accountability to come together as a firm to deliver on our commitments. - Together we win. Working, and winning, together applies at all levels - across our firm, with our clients, and in the communities in which we live and work. - Diversity improves results. We shape our approach around diverse and inclusive perspectives, and value new ideas that challenge the status quo. - Truth builds trust. Authenticity and transparency are actively demonstrated and encouraged across the firm, at an individual level between colleagues and in our interactions with our clients, stakeholders, and communities. Find out more about us by visiting our ‘Who we are’ page ▶ https://www.janushenderson.com/social/who-we-are/ Important disclosures: https://www.janushenderson.com/social/social-media-important-disclosures/

As of September 2025

Henderson Janusl Invts
workforce metrics

Headcount

3.8k

Avg. Salary

$124.9k

Tenure

4.3yr

Growth Rate

7.5%

Hiring Rate

Attrition Rate

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Employee Headcount

Interactive chart of Henderson Janusl Invts annual worldwide employee count from 2023 to 2025.

  • Henderson Janusl Invts total number of employees in 2025 was 3,940.867, a 7.5% increase from 2024.
  • Henderson Janusl Invts total number of employees in 2024 was 3,717.06, a 4.1% increase from 2023.
  • Henderson Janusl Invts total number of employees in 2023 was 3,590.888, a 0.4% increase from 2022.

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Employee Geographic Breakdown

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Employee Role Breakdown

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Employee Compensation

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Active Job Postings

Interactive chart of Henderson Janusl Invts annual active job postings from 2023 to 2025.

  • Henderson Janusl Invts active job postings in 2025 was 388, a 21.4% increase from 2024.
  • Henderson Janusl Invts active job postings in 2024 was 323, a 84.0% increase from 2023.
  • Henderson Janusl Invts active job postings in 2023 was 132, a 53.7% decline from 2022.

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Employee Sentiment

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