Ostrum Asset Management, a responsible European institutional investment management leader

Olivier Houix, Chief Executive Officer
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OUR VISION

Striving to deliver durable value for our clients' investments, enabling them in their social commitments centered on life-stage goals such as retirement, health, and protection against life's risks.

 

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Olivier Houix, Chief Executive Officer

Our expertises

Our fixed income strategies
Fixed-income investment management sits at the core of Ostrum AM's identity, as we draw on our teams' expertise and their average 20 years' experience in interest rate and credit investment across all geographical areas and management styles.
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A customized range of insurance-related solutions
Liability-driven insurance portfolio management is one of Ostrum Asset Management's longstanding areas of expertise. We apply our skills across equities, bonds and multi-asset portfolios as we incorporate innovative diversifications.
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Our ESG Policy
With our expertise in ESG management, we help our clients to realize their commitments to responsible investment
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Our active quantitative management
We offer a unique perspective on investing in financial markets by combining the robustness of a quantitative approach and the know-how of experienced teams. This is the cornerstone of our innovative and transparent quantitative investment solutions.
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Ostrum in a few figures
€384 billion
of assets under management as at 31 December 2025*
69%
of assets in open-ended funds rated 4 or 5 stars by Morningstar
126
investment professionals
100%
of assets analyzed through ESG criteria.
90%
of assets managed in open-ended funds certified by the French ESG “Label ISR”
€43 billion
of green and sustainable bonds

News & Insights

MyStratWeekly – April 14th 2026
Podcast
Reading time : 30 min.
NEWS MARKETS
MyStratWeekly – April 14th 2026
Read our market review and find out all about our theme of the week in MyStratWeekly and its podcast with our experts Axel Botte, Aline Goupil-Raguénès and Zouhoure Bousbih.
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04/14/2026
Reserved for pros
MySustainableCorner – March 2026
Reading time : 5 min.
INSIGHTS CSR / ESG
MySustainableCorner – March 2026
Every month, find out all about the sustainable market bonds news in our newsletter "MySustainableCorner".
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03/27/2026
Reserved for pros
Transitions – From ESG Data to Financial Analysis
Podcast
Reading time : 15 min.
INSIGHTS EXPERTISES
Transitions – From ESG Data to Financial Analysis
For the seventh episode of Transitions, we explored the mounting role of ESG data in shaping financial analysis and guiding investment strategy, with Sophie Palagos, Credit & Sustainability Analyst and Marc Estagnasié, ESG strategist, Cross-functional projects & Data.
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04/02/2026
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Ostrum Asset Management appoints Maud Pierre-Minuit as Head of Sustainable Transitions
Reading time : 5 min.
PRESS RELEASE CORPORATE
Ostrum Asset Management appoints Maud Pierre-Minuit as Head of Sustainable Transitions
Ostrum Asset Management (Ostrum AM), an affiliate of Natixis Investment Managers, announces the appointment of Maud Pierre-Minuit as Head of Sustainable Transitions. She joins Ostrum AM and succeeds Nathalie Beauvir, who remains involved within the team by refocusing on her core technical and research expertise as a senior ESG strategist.
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02/17/2026
Reserved for pros
Ostrum AM’s Actions CAC 40 strategy honored twice at the Lipper Fund Awards
Reading time : 5 min.
NEWS CORPORATE
Ostrum AM’s Actions CAC 40 strategy honored twice at the Lipper Fund Awards
At this year’s Lipper Fund Awards, Ostrum AM's Actions CAC 40 strategy was recognized as the 'Best Fund over 5 & 10 Years' in the 'France Equity' category.
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04/20/2026
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