Every brand W. R. Berkley owns
6 brands, sorted alphabetically. Brands with their own page link through; others are listed here with their source. See the company profile and ownership tree.
| Brand | Category | Origin | Held via | Stake | Since | Confidence | Source |
|---|---|---|---|---|---|---|---|
| Acadia Insurance | Property & casualty insurance | 🇺🇸 United States | Direct | 100% | — | verified | SEC EDGAR, Feb 2026 |
| Berkley One | Property & casualty insurance | 🇺🇸 United States | Direct | 100% | — | verified | SEC EDGAR, Feb 2026 |
| Carolina Casualty | Property & casualty insurance | 🇺🇸 United States | Direct | 100% | — | verified | SEC EDGAR, Feb 2026 |
| Continental Western Group | Property & casualty insurance | 🇺🇸 United States | Direct | 100% | — | verified | SEC EDGAR, Feb 2026 |
| Midwest Employers Casualty | Property & casualty insurance | 🇺🇸 United States | Direct | 100% | — | verified | SEC EDGAR, Feb 2026 |
| Nautilus Insurance Group | Property & casualty insurance | 🇺🇸 United States | Direct | 100% | — | verified | SEC EDGAR, Feb 2026 |