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📋 '''Stamp capacity''' is a term rooted in the [[Definition:Lloyd's of London | Lloyd's of London]] market that refers to the total [[Definition:Premium | premium income]] capacity allocated to a [[Definition:Lloyd's syndicate | Lloyd's syndicate]] for a given [[Definition:Underwriting year | underwriting year]]. It represents the maximum volume of gross written premium that the syndicate is authorized to accept, and it serves as a fundamental measure of a syndicate's size and market presence within the Lloyd's ecosystem.

⚙️ Each Lloyd's syndicate's stamp capacity is set annually and reflects the aggregate capital commitments made by its [[Definition:Lloyd's member | members]] — whether corporate vehicles or, historically, individual Names. The [[Definition:Managing agent | managing agent]] of the syndicate proposes a capacity level based on its [[Definition:Business plan | business plan]], and [[Definition:Lloyd's of London | Lloyd's]] reviews and approves these plans as part of its market oversight function. Once established, the stamp capacity constrains how much business the syndicate can write; exceeding it without approval would breach Lloyd's rules. [[Definition:Insurance broker | Brokers]] placing risks at Lloyd's pay attention to a syndicate's stamp capacity because it signals the syndicate's ability to take on large or complex [[Definition:Risk | risks]] and its commitment to particular lines of business. Capacity can be increased or decreased year over year depending on market conditions, [[Definition:Underwriting profit | underwriting performance]], and the availability of supporting [[Definition:Capital | capital]].

💡 Stamp capacity matters well beyond Lloyd's internal operations — it shapes the broader [[Definition:Reinsurance | reinsurance]] and specialty insurance landscape. When aggregate stamp capacity across the Lloyd's market expands, it signals increased appetite and often coincides with softening [[Definition:Rate | rates]]; contraction suggests tightening conditions. For [[Definition:Coverholder | coverholders]] and [[Definition:Managing general agent (MGA) | MGAs]] operating under Lloyd's [[Definition:Binding authority agreement | binding authority agreements]], the stamp capacity of the syndicates backing their programs determines the volume of business they can write. Investors evaluating Lloyd's vehicles also track stamp capacity trends as an indicator of [[Definition:Return on capital | return on capital]] expectations and market cycle positioning.

'''Related concepts'''
{{Div col|colwidth=20em}}
* [[Definition:Lloyd's of London]]
* [[Definition:Lloyd's syndicate]]
* [[Definition:Underwriting year]]
* [[Definition:Gross written premium (GWP)]]
* [[Definition:Managing agent]]
* [[Definition:Binding authority agreement]]
{{Div col end}}

Definition:Stamp capacity - Revision history

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