How many employees work at Ostrum Asset Mgmt?

Ostrum Asset Management SA has 1,411 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -1.6%.

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

About Ostrum Asset Mgmt

Ostrum Asset Management draws on its investment expertise to enhance the impact of its clients’ commitments as they act together to support European citizens’ life plans, health and retirement. A European institutional investment management leader¹, Ostrum Asset Management supports its clients in their liability-driven investments, offering both asset management solutions on the back of its long-standing fixed-income and insurance-related management expertise (equity and fixed income), and investment services via its innovative technological platform. Ostrum Asset Management is a well-established responsible investment advocate² and manages € 374 billion³ in assets for large institutional clients – insurers, pension funds, health insurers, corporations – as well as € 513 billion³ in assets under administration for professional investors worldwide across all asset classes. Ostrum Asset Management is an affiliate of Natixis Investment Managers.    1.      IPE Top 500 Asset Managers (Investment & Pensions Europe) 2022 ranked Ostrum AM as the 11th largest asset manager, as at 12/31/2021. Any reference to a ranking, a rating or an award provides no guarantee for future performance. 2.      Ostrum AM was one of the first French asset manager signatories to the PRI in 2008. More details; www.unpri.org 3.      Source: Ostrum Asset Management, consolidated data at March 31st, 2023. Administered assets include Ostrum AM's assets. The services provided for a given client may concern certain services only.

As of September 2025

Ostrum Asset Mgmt
workforce metrics

Headcount

1.4k

Avg. Salary

$39.4k

Tenure

3.9yr

Growth Rate

-1.6%

Hiring Rate

Attrition Rate

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Employee Headcount

Interactive chart of Ostrum Asset Mgmt annual worldwide employee count from 2023 to 2025.

  • Ostrum Asset Mgmt total number of employees in 2025 was 1,422.165, a 1.6% decline from 2024.
  • Ostrum Asset Mgmt total number of employees in 2024 was 1,417.156, a 6.1% decline from 2023.
  • Ostrum Asset Mgmt total number of employees in 2023 was 1,494.455, a 1.4% decline 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 Ostrum Asset Mgmt annual active job postings from 2023 to 2025.

  • Ostrum Asset Mgmt active job postings in 2025 was 2, a 182.6% decline from 2024.
  • Ostrum Asset Mgmt active job postings in 2024 was 12, a 200.0% increase from 2023.
  • Ostrum Asset Mgmt active job postings in 2023 was 0, a 0% no change from 2022.

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Employee Sentiment

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