Acquisitions
Since 2010 we have transacted 49 deals from portfolio transfers to company purchases, acquiring more than $18.0 billion of liabilities
$18.0bn
Gross liabilities acquired since 2010
Lloyd’s business (gross reserves)
$10.2bn
28 deals
Company business
$7.8bn
21 deals
$4.7bn
Total liabilities
We have successfully completed 49 transactions across the Lloyd’s and (global) company markets, and in the past two years alone we have been the most active participant in the Lloyd’s legacy market.
Our acquisitions include loss portfolio transfer (LPT) reinsurance, insurance business transfers, novation of managing agency businesses, Lloyd’s reinsurance-to-close (RITC), reinsurance transactions and straightforward asset/company purchases.
$18.0bn
Gross liabilities acquired since 2010
A brief history of
RiverStone’s deals

Confidence in completion
Our outstanding track record in acquisitions is enhanced by our broad geographical reach – but our breadth does not compromise our depth. Our clients deal with one team throughout the process, and that team – with its expert commitment to and knowledge of due diligence – is dedicated to simplicity, attention to detail, speed and completion.
Our unparalleled experience in legacy acquisitions explains why many of our clients are long term, because close relationships and positive outcomes build trust.
Recent highlights
RiverStone International announces Loss Portfolio Transfer with SiriusPoint
London, November 6, 2026 – RiverStone International today announced the completion of a Loss Portfolio…
RiverStone International signs legacy transaction with Clear Spring
Hamilton, Bermuda 5 November 2026 — RiverStone International today announced that it has entered into…
HAMILTON, Bermuda, 30 October – RiverStone International today announced that it has entered into a…
RiverStone International delivers US$1.6 billion multi-portfolio legacy solution for QBE
HAMILTON, Bermuda, 30 October 2026 – RiverStone International, a leading acquirer and reinsurer of legacy…
High Court – Commercial – Record Number H.COS.2026.0000339 Notice Notice is hereby given that RiverStone…
RiverStone International UK achieves Disability Confident Employer status
RiverStone International UK has achieved Disability Confident Level 2 – Employer status, reflecting the steps we…
HAMILTON, Bermuda, 14 August,2026 – RiverStone International, a leading acquirer and reinsurer of legacy business,…
RiverStone International Appoints David Soutter as Group Chief Risk Officer
Hamilton, Bermuda / London, UK – 12 August 2026 – RiverStone International today announced the…
A cross-border merger by acquisition is proposed whereby RiverStone Insurance (Malta) Ltd (“RML“), formerly Argo…
RiverStone International completes loss portfolio transfer with Pacific Valley Insurance Company
BEVERLY, MASSACHUSSETS – 28 July 2026: – RiverStone International today announced that it has signed…