Tom Mansley

Tom Mansley - Investment Director


Tom Mansley is an Investment Director specialising in the analysis and management of mortgage and asset backed securities (MBS and ABS).

He joined GAM in June 2014 from specialist MBS and ABS manager Singleterry Mansley Asset Management, which he joined in 2008 and at which he was CIO. Prior to that, Mr Mansley headed the structured products division at Seix Advisors, an asset management subsidiary of SunTrust. Previously, he held a wide range of MBS-related roles including fixed income portfolio management, proprietary trading and risk management at several global and European banks such as JP Morgan and Credit Suisse First Boston . Mr Mansley holds an MBA from Pace University, an MS in mathematics from the Courant Institute at New York University, a BS in Mathematics and Computer Science from Pace University, and is a CFA charterholder. He is based in New York.

Tom Mansley

My Insights

Active Thinking

3 min read

Active Thinking
22 November 2021

At GAM Investments’ latest Active Thinking forum, two of our brightest investment minds discussed political developments in Japan and the value in mortgage-backed securities markets.

Investment Opinions

5 min read

GAM Fixed Income Panel: Credit where credit is due
06 October 2021

On 29 September GAM Investments hosted a fixed income panel titled ‘Credit where credit is due’. With spreads and underlying yield curves pricing near or at historic lows, has the asset class run its course? Casey Goldmann, Richard Briggs and Tom Mansley discussed whether there are still overlooked pockets of value that could potentially offer attractive returns and portfolio diversification benefits.

Investment Opinions

7 min read

US housing: A market immune to a pandemic?
14 April 2021

GAM Investments’ Tom Mansley provides an update on the strength of the US housing market and discusses why certain metrics, such as housing affordability, availability and debt servicing levels, continue to be supportive for investors in the US residential mortgage-backed securities (MBS) market.

Weekly Manager Views

4 min read

Weekly Manager Views: Fixed Income
04 December 2020

At GAM Investments’ latest Fixed Income Meeting, held on 1 December, four of our investment specialists discussed their views on current market conditions and shared thoughts on the year ahead.

My Videos

Quarterly Manager Videos

4:05 min watch

Mortgage Backed Securities - Tom Mansley
21 January 2022

Tom Mansley comments on some of the ‘tectonic’ forces which drove the market last year, the likely winding down of Fed stimulus in 2022 and the appeal of asset-backed investments in mitigating interest rate risk.

Quarterly Manager Videos

2:39 min watch

Mortgage Backed Securities – Tom Mansley
18 October 2021

GAM Investments’ Tom Mansley comments on the continued strength of the US housing market which is proving to be supportive for non-agency mortgage-backed securities.

Quarterly Manager Videos

3:29 min watch

Mortgage Backed Securities – Tom Mansley
16 July 2021

Tom Mansley looks at the positive impact of the US vaccine rollout on the economy and employment, the continued acceleration of prices in the US housing market and the effect of demand outstripping supply.

Quarterly Manager Videos

3:33 min watch

Mortgage Backed Securities – Tom Mansley
27 April 2021

GAM Investments’ Tom Mansley discusses the impacts of the stimulus packages in the US, the success of the vaccine rollout and the positive supply / demand characteristics of the US housing market.