---
schema_version: "secwatch.filing_event.v1"
accession: "0000913144-23-000008"
form_type: "8-K"
ticker: "RNR"
cik: "0000913144"
company_name: "RENAISSANCERE HOLDINGS LTD"
filed_at: "2023-01-31T23:59:59+00:00"
generated_at: "2026-06-20T06:14:24.482259+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# RenaissanceRe Q4 net income $448.1M, annual net loss $1.1B on weather losses; premiums grow 21%

## Summary
- Q4 net income $448.1M ($10.27/diluted share); operating income $322.2M ($7.33/share).
- Annual net loss attributable to common shareholders $1.1B from $807.6M weather-related large losses.
- Net investment income $211.2M in Q4, up 162.5% YoY; net premiums written grew 21.2% in 2022.
- Casualty & Specialty premiums up 41.6%, combined ratio 95.3% for full year.
- Raised $1.4B third-party capital in 2022 plus $402.9M effective Jan 1, 2023.

## SEC filing metadata
- accession: 0000913144-23-000008
- form_type: 8-K
- ticker: RNR
- cik: 0000913144
- company_name: RENAISSANCERE HOLDINGS LTD
- filed_at: 2023-01-31T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/913144/000091314423000008/0000913144-23-000008-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/913144/000091314423000008/rnr-20230131.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000913144-23-000008
- JSON: https://secwatch.observer/filing/0000913144-23-000008.json
- Plain text: https://secwatch.observer/filing/0000913144-23-000008.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.