Skip to main content
Signal8

BERKLEY W R CORP

BERKLEY W R CORP is an Investment Adviser institutional filer with the SEC under CIK 11544, reporting 339 portfolio positions, with 27 historical 13F filings on file. Most recent reporting period: 2026-06-30.

A Form 13F reports a manager's US-listed stock and option positions only. It does not include real estate, private funds, bonds, cash or non-US holdings, so a 13F portfolio value is not the firm's total assets under management (AUM).

  • Sector: Fire, Marine & Casualty Insurance
  • State of incorporation: DE
  • Filing type: 13F-HR/A
  • Latest reporting period: 2026-06-30
  • Last filed: 2026-08-24

Top 10 portfolio positions

The largest reported holdings in BERKLEY W R CORP's most recent 13F filing, ranked by reported market value.

  1. ENTERPRISE PRODS PARTNERS L (EPD)
  2. ENERGY TRANSFER L P (ET)
  3. KINDER MORGAN INC DEL (KMI)
  4. PLAINS ALL AMERN PIPELINE L (PAA)
  5. ON SEMICONDUCTOR CORP (ON)
  6. MICROSOFT CORP (MSFT)
  7. WESTERN MIDSTREAM PARTNERS (WES)
  8. PROGRESSIVE CORP (PGR)
  9. AGRICULTURE & NAT SOL ACQ CO (ANSC)
  10. NVIDIA CORPORATION (NVDA)
/