ASPEN INSURANCE HOLDINGS LTD business relationships

Companies named in ASPEN INSURANCE HOLDINGS LTD’s 20-F filed 2026-03-30, and public companies whose annual reports name ASPEN INSURANCE HOLDINGS LTD. Each link shows the sentence it came from. Scores are Engagemii’s AI visibility scores.

Open on the map Full AI visibility profile

AEO visibility: 4.0 / 10
AI naming: <1 / 100
Agent readiness: 35 / 100
AI adoption: 0 / 100

Named in ASPEN INSURANCE HOLDINGS LTD’s annual report 3

Aon plc (AON)Customer6.6
“For the twelve months ended December 31, 2025, three brokers, Marsh & McLennan Companies, Inc., Aon Corporation and Arthur J Gallagher, accounted for 31.0%, 22.3% and 14.2%, respectively, of our reinsurance gross written premiums.” SEC filing
Arthur J. Gallagher & Co. (AJG)Customer6.6
“For the twelve months ended December 31, 2025, three brokers, Marsh & McLennan Companies, Inc., Aon Corporation and Arthur J Gallagher, accounted for 31.0%, 22.3% and 14.2%, respectively, of our reinsurance gross written premiums.” SEC filing
MARSH & MCLENNAN COMPANIES, INC. (MRSH)Customer6.6
“For the twelve months ended December 31, 2025, three brokers, Marsh & McLennan Companies, Inc., Aon Corporation and Arthur J Gallagher, accounted for 31.0%, 22.3% and 14.2%, respectively, of our reinsurance gross written premiums.” SEC filing

Links are read automatically from SEC annual reports (10-K, 20-F, 40-F). In a hand check of random links, about 8 in 10 were real business relationships, so every link carries its source sentence.