---
schema_version: "secwatch.filing_event.v1"
accession: "0000011544-24-000010"
form_type: "8-K"
ticker: "WRB"
cik: "0000011544"
company_name: "BERKLEY W R CORP"
filed_at: "2024-04-23T23:59:59+00:00"
generated_at: "2026-06-03T11:23:58.044886+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# W.R. Berkley discloses $294.9M Argentine bond exposure; Q2 inflation-linked income estimate $45-65M

## Summary
- Book value of Argentine bonds was $294.9M as of March 31, 2024; $172.8M in inflation-linked securities.
- Q1 2024 pre-tax net investment income from inflation-linked securities was $96.2M.
- Q2 2024 estimated pre-tax net investment income from inflation-linked securities: $45M to $65M.
- Uncertainty due to Argentine inflation rates; proceeds from Q1 maturities reinvested.

## SEC filing metadata
- accession: 0000011544-24-000010
- form_type: 8-K
- ticker: WRB
- cik: 0000011544
- company_name: BERKLEY W R CORP
- filed_at: 2024-04-23T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 7.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/11544/000001154424000010/0000011544-24-000010-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/11544/000001154424000010/wrb-20240423.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000011544-24-000010
- JSON: https://secwatch.observer/filing/0000011544-24-000010.json
- Plain text: https://secwatch.observer/filing/0000011544-24-000010.txt

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