Ostrum Asset Management

Ostrum Asset Management is a leading asset manager in Europe providing institutional clients high-quality fixed income, equity, multi-asset and insurance investment strategies with an active ESG approach.

Ostrum AM 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. As a European institutional investment manager, Ostrum AM 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, and investment services. Ostrum AM is a responsible investment advocate working with large institutional clients, insurers, pension funds, health insurers, corporations as well as management companies and wholesale/retail networks worldwide across all asset classes.

With 22 credit analysts, 140+ investment specialists incl. ~50 research experts – all with an average experience of nearly 20 years – we are experts at what we do.”
– Matthieu Mouly, Head of Business Development, Ostrum Asset Management

Source: Ostrum, as of March 31, 2025

Ostrum Asset Management
Founded
1984
Headquartered
Paris, France
Expertise
Money market, investment grade, high yield and crossover credit, sovereign debt including: emerging, inflation, aggregate, equity and insurance-specific solutions with an ESG approach
AUM
US $412.1B as of March 31, 2025
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Firm at a glance

100%

of assets analysed through ESG criteria

88%

of funds are SFDR 8 or 9

$42 billion

invested in green and sustainable bonds

$127 billion

in assets with decarbonisation targets

Source: Ostrum, as of March 31, 2025

Funds

Ostrum Global MinVol Equity
Ostrum SRI Euro Aggregate
Ostrum Credit Short Duration

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Assets under management (AUM) as of March 31, 2025. AUM, as reported, may include notional assets, assets serviced, gross assets, assets of minority-owned affiliated entities and other types of nonregulatory AUM managed or serviced by firms affiliated with Natixis Investment Managers.

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