SEC Filing Summary: Form 13F Information Table
Business Context and Reporting Period
Company: BERKLEY W R CORP
Filing Type: Form 13F Information Table (Quarterly Report of Holdings)
Reporting Period: The filing lists a period date of March 31, 2026. Note: This date appears to be a future date relative to current market timelines; the data reflects holdings as of the stated period end.
Business Context: The filing discloses the equity securities held by the reporting manager. The portfolio is heavily concentrated in Special Purpose Acquisition Companies (SPACs), with significant holdings in Class A ordinary shares, warrants, and rights. There are also notable positions in energy infrastructure, midstream, and select industrial/technology equities.
Key Financial Metrics and Portfolio Composition
Portfolio Composition: The filing details holdings across approximately 200+ issuers. The vast majority of positions are in SPACs (e.g., Cantor Equity Partners, Haymaker Acquisition, GigCapital, Silverbox Corp).
Top Holdings by Value (Selected):
- Energy Transfer LP: 159,225,000 units valued at $8,250,000.
- Enterprise Products Partners LP: 258,258,000 units valued at $6,825,000.
- Haymaker Acquisition Corp IV: 26,721,996 shares valued at $2,321,633.
- Cantor Equity Partners III Inc: 22,990,764 shares valued at $2,229,948.
- Mountain Lake Acquisition Co: 19,773,769 shares valued at $1,877,833.
- Churchill Capital Corp IX: 19,335,467 shares valued at $1,810,437.
- Roman DBDR Acquisition Corp: 18,854,690 shares valued at $1,800,830.
Material Changes and Portfolio Strategy
Investment Strategy: The portfolio demonstrates a distinct strategy of aggregating large positions in pre-merger SPACs. Many holdings include both Class A shares and associated warrants (e.g., "W EXP" entries), suggesting a strategy to capture upside from potential de-SPAC transactions or warrant exercises.
Concentration: Significant capital is allocated to specific SPAC sponsors, including Cantor Equity Partners (multiple vehicles), Haymaker, and GigCapital. The inclusion of large positions in energy midstream MLPs (Energy Transfer, Enterprise Products) indicates a secondary focus on yield-generating infrastructure assets.
Comparison: The filing text does not provide data for the prior comparable period; therefore, material changes in position size or value cannot be calculated from this document alone.
Guidance, Risks, and Contingencies
Management Commentary: Form 13F filings do not contain management commentary, guidance, or outlook statements.
Risks and Contingencies:
- SPAC Liquidity Risk: A significant portion of the portfolio consists of SPACs, which may have limited liquidity or face redemption risks prior to merger completion.
- Warrant Expiration: Many warrant positions have specific expiration dates (e.g., 2026, 2027, 2030), creating time-sensitive value contingencies.
- Valuation Volatility: The value of SPAC holdings is highly sensitive to merger announcements and market sentiment regarding the target companies.
Investor Verification Checklist
- Verify Reporting Date: Confirm the accuracy of the "2026 Mar 31" period end date, as it appears to be in the future.
- SPAC Merger Status: Investigate the current merger status of top holdings (e.g., Haymaker, Cantor Equity Partners) to assess the likelihood of de-SPAC transactions.
- Warrant Expirations: Review the expiration dates of warrant positions to understand potential dilution or value loss if mergers do not occur.
- MLP Yield Sustainability: Analyze the distribution coverage and debt levels of the large energy holdings (Energy Transfer, Enterprise Products).
- Concentration Risk: Assess the impact of a single SPAC sponsor failure on the overall portfolio, given the high concentration in specific vehicles.