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Industrie

Insurance — Reinsurance

La réassurance se situe à un niveau supérieur à l’assurance primaire, absorbant les pics de risque et lissant la capacité du secteur. Il s’agit d’une entreprise de bilan de gros où les prix, les points d’attache, l’accès à la rétrocession et la modélisation des catastrophes comptent bien plus que la reconnaissance de la marque. Les investisseurs surveillent généralement si les réassureurs sont suffisamment payés pour couvrir les risques extrêmes et si les capitaux entrent trop rapidement sur le marché après des années rentables.

Chiffres réels

Insurance — Reinsurance en un coup d'oeil

Dedicated capital
Dedicated reinsurance capital at January 1 2025 according to Guy Carpenter.
$607B
Expected ROE
Projected average reinsurer ROE in Guy Carpenter's January 2025 renewal commentary.
17.3%
Premium growth
Swiss Re says reinsurance premiums grew at roughly 7% CAGR over the past decade.
7% CAGR
Traditional capital
Swiss Re estimate of global traditional reinsurance capital in 2025.
~$500B

What shapes this industry

Key factors

01
Rate versus Risk

A reinsurer can grow quickly in a hard market, but the key question is whether pricing actually clears the true tail-risk hurdle.

02
Capital Supply

Alternative capital, retrocession, and new entrants can compress pricing before underlying risk is fully normalized.

03
Catastrophe Modeling

The quality of model assumptions and portfolio construction drives whether headline combined ratios are durable.

How the business works

Reinsurance sells capacity exactly where the system becomes least comfortable

$607B
Dedicated capital
Dedicated reinsurance capital at January 1 2025 according to Guy Carpenter.
17.3%
Expected ROE
Projected average reinsurer ROE in Guy Carpenter's January 2025 renewal commentary.
7% CAGR
Premium growth
Swiss Re says reinsurance premiums grew at roughly 7% CAGR over the past decade.
~$500B
Traditional capital
Swiss Re estimate of global traditional reinsurance capital in 2025.
Layer 1
Portfolio intake
Primary carriers cede blocks of catastrophe, specialty, casualty, or life risk.
Layer 2
Treaty pricing
The reinsurer prices attachment points, limits, terms, and reinstatements against modeled loss distributions.
Layer 3
Retrocession and capital structuring
Part of the risk can be laid off again through retrocession or capital-markets structures.
Layer 4
Loss absorption
When events hit, the reinsurer provides the balance-sheet shock absorber for the rest of the chain.

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