Insights

Institutional Focus Ostrum Asset Management specializes in institutional clients, including insurers, pension funds, mutual health insurers, and corporates, offering a full suite of solutions across equities, fixed income, multi-asset, and quantitative strategies with an ESG integration framework. This positions you for sales opportunities to design bespoke mandates, liability-driven investments, and long-term partnerships that align with clients' retirement and risk-protection goals. Emphasize transparent end-to-end support and responsible investing as differentiators to win new institutional business.

ESG Leadership An early PRI signatory with an integrated ESG framework and ongoing recognition in responsible investing indexes demonstrates credibility with clients seeking sustainable exposure. Use this to open discussions on ESG data services, impact measurement, climate-risk integration, and stewardship programs for insurers and pension funds, as well as potential ESG-aligned co-innovation with corporate clients.

Natixis Advantage As an affiliate of Natixis Investment Managers, Ostrum benefits from a broader distribution network and potential cross-selling opportunities across geographies. A selling point to prospective clients is the ability to offer combined fund solutions and multi-manager portfolios, leveraging Natixis' reach to accelerate onboarding of new institutional clients.

Award Momentum The award-winning fund lineup across equities and fixed income signals product quality and strong longer-term performance. This creates openings to pitch flagship strategies to institutional clients needing credible, historically-tested mandates, and opportunities to expand the product suite with complementary strategies to diversify client portfolios.

Tech & Data A modern technology stack including Bloomberg, Python, and data-enabled tooling enables robust risk analytics, reporting, and client servicing. Sell value through enhanced portfolio construction, risk measurement, and ESG reporting capabilities, and explore partnerships to modernize back-office and regulatory reporting for clients.

Ostrum Asset Management Tech Stack

Ostrum Asset Management uses 8 technology products and services including Bloomberg, Drupal, Cookiebot, and more. Explore Ostrum Asset Management's tech stack below.

  • Bloomberg
    Accounting And Finance
  • Drupal
    Content Management System
  • Cookiebot
    Cookie Compliance
  • C++
    Programming Languages
  • C#
    Programming Languages
  • Python
    Programming Languages
  • Microsoft Visual Basic for Applications
    Software Development
  • Microsoft Teams
    Team Collaboration

Media & News

Ostrum Asset Management's Email Address Formats

Ostrum Asset Management uses at least 1 format(s):
Ostrum Asset Management Email FormatsExamplePercentage
First.Last@ostrum.comJohn.Doe@ostrum.com
94%
Last.First@ostrum.comDoe.John@ostrum.com
3%
First.MiddleLast@ostrum.comJohn.MichaelDoe@ostrum.com
2%
First-L@ostrum.comJohn-D@ostrum.com
1%

Frequently Asked Questions

Where is Ostrum Asset Management's headquarters located?

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Ostrum Asset Management's main headquarters is located at 43 Avenue Pierre Mendès France Paris, Île-de-france 75013 France. The company has employees across 4 continents, including EuropeNorth AmericaAsia.

What is Ostrum Asset Management's official website and social media links?

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Ostrum Asset Management's official website is ostrum.com and has social profiles on LinkedIn.

What is Ostrum Asset Management's NAICS code?

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Ostrum Asset Management's NAICS code is 52 - Finance and Insurance.

How many employees does Ostrum Asset Management have currently?

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As of June 2026, Ostrum Asset Management has approximately 376 employees across 4 continents, including EuropeNorth AmericaAsia. Key team members include Chief Executive Officer / Directeur Général: O. H.Cio Quant And Member Of The Executive Committee: E. B.Cio Core Fixed Income And Liquid Alternatives: A. C.. Explore Ostrum Asset Management's employee directory with LeadIQ.

What industry does Ostrum Asset Management belong to?

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Ostrum Asset Management operates in the Financial Services industry.

What technology does Ostrum Asset Management use?

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Ostrum Asset Management's tech stack includes BloombergDrupalCookiebotC++C#PythonMicrosoft Visual Basic for ApplicationsMicrosoft Teams.

What is Ostrum Asset Management's email format?

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Ostrum Asset Management's email format typically follows the pattern of First.Last@ostrum.com. Find more Ostrum Asset Management email formats with LeadIQ.

Ostrum Asset Management

Financial ServicesÎle-de-france, France201-500 Employees

Ostrum Asset Management is a European asset manager focused on institutional clients and based in Paris, France. The firm offers a full investment solution set, including insurance-based strategies across equities, bonds, and multi-asset allocations, as well as active and quantitative management in fixed income, money market, and equity, complemented by dedicated client services. Guided by an integrated ESG framework aimed at sustainable performance, Ostrum AM manages €388 billion in assets for major institutional clients such as insurers, pension funds, mutual health insurers, and corporates. It is an affiliate of Natixis Investment Managers and is considered a European leader in institutional asset management, ranked 9th largest in Europe by IPE as of December 2024; the firm was among the early French asset managers to sign the PRI in 2008. The company has 201-500 employees and operates from its headquarters at 43 Avenue Pierre Mendès France, Paris, 75013, France.

Section iconCompany Overview

Headquarters
43 Avenue Pierre Mendès France Paris, Île-de-france 75013 France
Website
ostrum.com
NAICS Code
52 - Finance and Insurance
Employees
201-500

Section iconFunding & Financials

  • $1M$10M

    Ostrum Asset Management's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    Ostrum Asset Management's revenue is estimated to be in the range of $1M$10M

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