What does international - casualty — IBNR mean?

This represents the estimated liability for claims that have occurred but have not yet been reported to the insurer by the policyholders. It is a critical actuarial reserve component for the International Casualty segment, reflecting the uncertainty and long-tail nature of casualty risks. Changes in this figure indicate shifts in management's assessment of future claim development and reserve adequacy.

Hamilton Insurance Group, Ltd. (HG) International - Casualty — IBNR

Screener

Other product segments

Bermuda - Casualty

$834.65M+44.7%

International - Specialty

$393.17M+27.2%

Bermuda - Specialty

$239.7M+11.5%

Bermuda - Property

$234.83M+6.9%

International - Property

$82.47M+6.3%

Similar metrics at other companies

SIGICasualty lines — IBNR

$226.94M+36.3%

HIPOCasualty Lines — IBNR

$6.5M—

CNAInternational — IBNR

$1.91B—

LMNDCar — IBNR

$40.5M+0.7%

LMNDPet — IBNR

$6.2M+67.6%

CNASurety — IBNR

45,600,000,000%+2,900,000,000pp

Other financials

Income statement

See full

Revenue$839.6M+13.3%

Net income$254.8M-4.8%

EPS (diluted)$1.42-20.7%

Balance sheet

See full

Cash & equivalents$829.0M-22.6%

Total debt$149.8M+0.1%

Total equity$2.9B+11.4%

Total assets$10.3B+15.2%

Cash flow

See full

Operating cash flow$125.3M-42.6%

Valuation

See full

Market cap$3.53B+59.4%

Enterprise value$2.85B+121%

P/E4.1×+0.3×

P/S1.2×+0.3×

Profitability

See full

Net margin28.8%+6.3pp

Returns & leverage

See full

Return on equity31.9%+7.5pp

Debt / equity0.1×0.0×

Where this comes from

Reported directly by Hamilton Insurance Group, Ltd. in its filing.

Tagged under the XBRL concept us-gaap:ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet.

The source filing: Hamilton Insurance Group, Ltd.’s 10-K, filed February 25, 2026.

Filed: Feb 25, 2026, 4:19 PM EST
Fiscal year: FY2025
Accession: 0001593275-26-000021

Line item	Incurred Losses and Allocated Loss Adjustment Expenses, Net of Reinsurance / For the years ended / November 30,	Incurred Losses and Allocated Loss Adjustment Expenses, Net of Reinsurance / For the years ended / December 31,	As of December 31, 2025 / IBNR (1)	As of December 31, 2025 / Cumulative Number of Reported Claims
2023		147,005	83,993	6,188
2024		198,705	162,504	6,514
2025			208,400	4,151
		Total	$582,843	31,529
(1)	Total of incurred but not reported liabilities plus expected development on reported claims
	Cumulative Paid Losses and Allocated Loss Adjustment Expenses, Net of Reinsurance
	For the years ended
	November 30,	December 31,

Item 16. Form 10-K Summary

FAQ

What is Hamilton Insurance Group, Ltd.'s international - casualty — IBNR?: Hamilton Insurance Group, Ltd. (HG) reported international - casualty — IBNR of $582.84M in Q4 2025.
What does international - casualty — IBNR mean?: This represents the estimated liability for claims that have occurred but have not yet been reported to the insurer by the policyholders. It is a critical actuarial reserve component for the International Casualty segment, reflecting the uncertainty and long-tail nature of casualty risks. Changes in this figure indicate shifts in management's assessment of future claim development and reserve adequacy.