
Mortgage & Structured Finance
Combining deep expertise & scale to global structured finance investing.
$19.6B*
Directly managed assets
$55.7B
Assets overseen
20
Global investment professionals
19+
Year track record in US & Europe
Numbers as of 12/31/2025
We view ourselves as lenders and solutions providers ā partnering with the companies we finance.
Our investments seek to aid the efficient allocation of capital, while seeking to provide our clients with attractive risk-adjusted returns.
Our Continual Process
A highly specialized group, Boston & Paris based, bringing together deep & broad knowledge and experience with scale to global structured finance investing.
Surveillance
Performed by our team of seasoned traders and portfolio specialists.

Macro Views
Sourced from Loomis Sayles Macro Strategies Team consisting of 20+ macro, sovereign, and quantitative researchers.

Security Selection
Offer a systematic view of relative value among sectors, quality, and issues within a robust risk framework.
Portfolio Construction
Aim to meet risk, reward, & liquidity target of each strategy.
Risk Analysis
Review overall risks, asset allocations & diversification.

Disciplined, Fundamentals-Driven Approach
We are long-term, high conviction investors who embed top-down macro and bottom-up fundamental insights into our security selection process.
Insight Spotlight
Securitized Assets: Technicals Create Opportunity
August 31, 2023
Our Mortgage and Structured Finance Team breaks down the technicals driving securitized markets and how these factors have created potential opportunity in segments with strong fundamentals.

7 Strategies
| Strategy Name | Type | AUM | Inception Date |
|---|---|---|---|
| Core Securitized | Fixed | $2 billion | 3/2/2006 |
| Euro ABS Investment Grade | Fixed | $128.4 million | 5/1/2005 |
| Euro ABS Opportunities | Fixed | $77.9 million | 10/1/2005 |
| Investment Grade CLO | Fixed | $1.4 billion | 5/1/2022 |
| Investment Grade Securitized Credit | Fixed | $2.3 billion | 5/1/2009 |
| Opportunistic Securitized Credit | Fixed | $607 million | 12/15/2011 |
| Pure Agency MBS | Fixed | $12.7 billion | 11/12/2012 |
Meet the Team
Recent Thought Leadership
Three Questions on GSEsā $200 Billion Agency MBS Purchase Program
Loomis Sayles' Mortgage and Structured Finance Team dissects a new policy initiative directing government-sponsored enterprises (GSEs) to increase their purchases of agency[…]
2026 Outlook for Mortgage and Structured Finance: Q&A
Investment Strategist David Rittner discusses potential diamonds and landmines within mortgage and structured finance in 2026.
Tracking a Likely Expansion of the European Securitisation Market
The Loomis Sayles Mortgage and Structured Finance Team discusses new legislation that they believe has the potential to unlock significant investments and[…]
Contact the Mortgage & Structured Finance Team
Weāre looking forward to hearing from you.

Ari Resnick
Investment Director
Important Disclosure
This marketing communication is provided for informational purposes only and should not be construed as investment advice. Investment decisions should consider the individual circumstances of the particular investor. Any opinions or forecasts contained herein, reflect the subjective judgments and assumptions of the authors only, and do not necessarily reflect the views of Loomis, Sayles & Company, L.P. Investment recommendations may be inconsistent with these opinions. There is no assurance that developments will transpire as forecasted and actual results will be different. Information, including that obtained from outside sources, is believed to be correct, but we cannot guarantee its accuracy. This information is subject to change at any time without notice.
Key Risks: Credit Risk, Interest Rate Risk, Inflation Risk, Liquidity Risk.
Any investment that has the possibility for profits also has the possibility of losses, including the loss of principal.
Diversification does not ensure a profit or guarantee against a loss.
Market conditions are extremely fluid and change frequently.
Past performance is no guarantee of future results.