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RenaissanceRe Holdings RNR Casualty and Specialty — IBNR and ACR
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Where this comes from
Reported directly by RenaissanceRe Holdings in its filing.
Tagged under the XBRL concept us-gaap:ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet.
The source filing: RenaissanceRe Holdings’s 10-K, filed February 11, 2026.
- Filed
- Feb 10, 2026, 7:00 PM EST
- Fiscal year
- FY2025
- Accession
- 0000913144-26-000012
| Accident Year | Incurred Claims and Claim Expenses, Net of Reinsurance / For the year ended December 31, 2016 | Incurred Claims and Claim Expenses, Net of Reinsurance / For the year ended December 31, 2017 | Incurred Claims and Claim Expenses, Net of Reinsurance / For the year ended December 31, 2018 | Incurred Claims and Claim Expenses, Net of Reinsurance / For the year ended December 31, 2019 | Incurred Claims and Claim Expenses, Net of Reinsurance / For the year ended December 31, 2020 | Incurred Claims and Claim Expenses, Net of Reinsurance / For the year ended December 31, 2021 | Incurred Claims and Claim Expenses, Net of Reinsurance / For the year ended December 31, 2022 | Incurred Claims and Claim Expenses, Net of Reinsurance / For the year ended December 31, 2023 | Incurred Claims and Claim Expenses, Net of Reinsurance / For the year ended December 31, 2024 | Incurred Claims and Claim Expenses, Net of Reinsurance / For the year ended December 31, 2025 | At December 31, 2025 / IBNR and ACR |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | — | — | — | — | — | — | — | 3,810,310 | 3,830,464 | 3,751,187 | 2,027,619 |
| 2024 | — | — | — | — | — | — | — | — | 4,210,408 | 4,132,698 | 2,865,474 |
| 2025 | — | — | — | — | — | — | — | — | — | 4,187,547 | 3,674,339 |
| Total | $26,829,594 | $11,309,837 | |||||||||
| Cumulative Paid Claims and Claim Expenses, Net of Reinsurance | |||||||||||
| For the year ended December 31, | |||||||||||
| Accident Year | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | |
| (unaudited) | (unaudited) | (unaudited) | (unaudited) | (unaudited) | (unaudited) | (unaudited) | (unaudited) | (unaudited) |
ITEM 16. FORM 10-K SUMMARY
FAQ
- What is RenaissanceRe Holdings's casualty and specialty — IBNR and ACR?
- RenaissanceRe Holdings (RNR) reported casualty and specialty — IBNR and ACR of $11.31B in Q4 2025.
- How has RenaissanceRe Holdings's casualty and specialty — IBNR and ACR changed year-over-year?
- RenaissanceRe Holdings's casualty and specialty — IBNR and ACR increased by 17.3% year-over-year, from $9.64B to $11.31B.
- What does casualty and specialty — IBNR and ACR mean?
- This represents the reserve estimates for claims that have been incurred but not yet reported (IBNR) and additional case reserves (ACR) for the Casualty and Specialty segment. These reserves are essential for ensuring the company maintains sufficient capital to meet future obligations for claims that have occurred but are not yet fully processed.
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