Sienna IM Group

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Positioning

Sienna Investment Managers is a manager specialized in the construction of investment solutions across listed and private markets. We support institutional investors and distribution partners in the search for sustainable performance, placing our expertise at the service of long-term value creation.

Backed by a solid institutional shareholder, Sienna Investment Managers deploys a comprehensive offering covering the main asset classes: private debt, equities, bonds and multi-asset solutions. This complementarity makes it possible to meet the needs of a diversified client base, composed of institutional investors, companies and savers.

Expertise & strategy

Our investment approach is based on active and selective management, structured around three complementary pillars, aiming to combine performance, risk control and adaptation to market developments:

Listed markets: expertise based on flexible allocation, deployed through bond, equity and multi-asset strategies, with particular attention paid to liquidity and risk control.
Private assets: expertise in private debt dedicated to financing the real economy, offering access to attractive return opportunities, combined with rigorous structuring and strong selectivity in origination.
Hybrid solutions: strategies combining listed and private assets, designed to optimize the risk/return profile and meet allocation needs in evolving market environments.

Offering & solutions

Sienna Investment Managers offers a clear and modular range, adapted to the different needs of institutional and private investors:

Open-ended funds and dedicated solutions in equities, bonds and multi-assets.
European private debt strategies.
Tailor-made and hybrid solutions combining listed and unlisted assets.
Financial solutions for employee savings and retirement, integrating return and allocation logics.

Our convictions

Sienna Investment Managers relies on strong convictions aimed at reconciling financial performance, risk control and sustainable value creation over time. This approach translates into active and selective management, based on in-depth market analysis, strong investment discipline and rigorous capital allocation.

It seeks to direct investments towards opportunities combining value creation and sustainability, by integrating ESG criteria and contributing to the financing of the real economy.

Our added value

With an approach that is both entrepreneurial and responsible, Sienna Investment Managers positions itself as a reference player, capable of combining innovation, client proximity and financial expertise in the service of long-term value creation.

In recent years, we have been awarded several times across all our asset classes, a sign of the consistency of our risk-adjusted performance over the long term.

We place our investors at the heart of our priorities: their trust, reflected by the growth of our assets under management, testifies to the quality and the high standards of our level of service.

Awards and commitment

Sienna Investment Managers is recognized for its expertise and commitment to responsible investment. As a signatory of the PRI, we have received several awars for our capacity for innovation : Innovation Award at the Pyramides de la Gestion de Patrimoine 2025, AGEFI Innovation Award, inclusion in the list of “50 management companies that matter“, “High Profile” ranking in the Senior Debt category by Décideurs Magazine, and the Silver Trophy for Employee Savings. All if these are proof of the quality and performance of our investment solutions.