Ostrum Asset Management, a responsible European institutional investment management leader

"

OUR VISION

Extend our client's commitments through investment in order to help ensure the life, health and retirement plans of European citizens.

 

"
Olivier Houix, Chief Executive Officer

Our expertises

Our fixed income strategies 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.
 Read more
A customized range of insurance-related solutions 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.
 Read more
Our ESG Policy Our ESG Policy
With our expertise in ESG management, we help our clients to realize their commitments to responsible investment
 Read more
Our active quantitative management 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.
 Read more
Ostrum in a few figures
€416 billion
of assets under management as at 12/31/2024
including €305 billion for insurance-related management
61%
of our funds rated 4 or 5 stars by Morningstar
Ranking over 3 years in % of open-end funds, excluding money market funds and funds not included in the scope of this Morningstar rating, as at 12/31/2024
140+
investment professionals
including more than 90 PMs and structurers and 27 insurance management experts
Economic research, market strategy + more than 40 credit and quantitative analysts
7 ESG & CSR strategists
as at 12/31/2024
100%
of assets analyzed through ESG criteria.
(Excluding RTO)
94%
of assets managed in open-ended funds certified by the French ESG “Label ISR”
Funds whose asset management company is Natixis Investment Managers International, but with investment management delegated to Ostrum AM
€42 billion
of green and sustainable bonds
as at 12/31/2024

News & Insights

Podcast
Reading time : 30 min.
NEWS MARKETS
MyStratWeekly – April 29th 2025
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.
Read more
04/29/2025
Reserved for pros
Reading time : 5 min.
INSIGHTS CSR / ESG
MySustainableCorner – April 2025
Every month, find out all about the sustainable market bonds news in our newsletter "MySustainableCorner".
Read more
04/22/2025
Reserved for pros
Reading time : 15 min.
INSIGHTS EXPERTISES
European high yield: The ‘sweet spot’ of fixed income?
Read more
12/11/2024
Reserved for pros
Reading time : 5 min.
PRESS RELEASE CORPORATE
Ostrum Asset Management announces three key appointments within its asset management teams
As part of its ongoing efforts to optimize its organization following the consolidation of all asset management and research expertise under the leadership of Gaëlle Malléjac, Global CIO, Ostrum Asset Management (Ostrum AM), an affiliate of Natixis Investment Managers, is pleased to announce three new appointments within this division.
Read more
04/29/2025
Reading time : 5 min.
NEWS CORPORATE
Two new accolades for Ostrum AM’s Actions CAC 40 strategy at the Lipper Fund Awards
Having already received the 'Best Fund over 3 Years' award in the 'Equity France' category in 2024, Ostrum AM's Actions CAC 40 Strategy was presented with two awards this year in the same category: 'Best Fund over 3 Years' and 'Best Fund over 5 Years'.
Read more
04/22/2025
See more

Join the
Ostrum community