Who we are
Ostrum Asset Management is a responsible European institutional investment management leader, we support investors offering both
- asset management solutions on the back of its long-standing fixed-income and insurance-related management expertise (stocks and bonds) ;
- investment services thanks to our innovative technological platform.
Ostrum Asset Management is an affiliate of Natixis Investment Managers.
Ostrum in figures
420
billion of assets under management
325
billion of insurance-related assets under management
559
billion of assets under administration
Administered assets include Ostrum AM's assets. The services provided for a given client may concern certain services only.
Ostrum in a nutshell

A leading European player*
- €420 billion of assets under management1, including €325 in insurance-related assets1
- €559 billion of assets administered on the services platform1
* IPE Top 500 Asset Managers 2021 a classé Ostrum AM, au 51e rang des plus importants gestionnaires d’actifs au 31/12/2020. Les références à un classement ne préjugent pas des résultats futurs de la société de gestion.

Dual offer: asset management and investment services
- Extensive range of insurance-related solutions and fixed-income strategies
- Modular services platform: data management and processing, front and middle office tools, order execution

Go-to partner for European investors
- >35 years of relations of confidence with our clients
- >25 insurer clients in Europe
- Services platform tried-and-tested by our clients for over 10 years

Responsible and committed company
- 100% of our analyses incorporate hardware ESG factors**
- 93% of assets managed in open-ended funds SRI-labelled
- €21 billion of green bonds1
- PRI signatory since 2008 with an A/A+ rating2
** Excluding ABS and RTO.
1 Source: Ostrum Asset Management at end-March 2022. Administered assets include Ostrum AM's assets. The services provided for a given client may concern certain services only.
2 Ostrum AM was one of the first French asset managers to sign the PRI in 2008. For more information: www.unpri.org.
Find out more
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