Berkley W R Corp reported 236 positions worth $1.70B for the quarter ended Jun 30, 2026, up 12.0% on the prior quarter. It opened 41 new positions, added to 48, trimmed 30 and exited 45. Its largest holding is Enterprise Products Partners L.P. at 14.8% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| MSFT Microsoft Corp | +149.4K | – | $55.73M | 3.29% |
| NVDA Nvidia Corp | +124.8K | – | $24.97M | 1.47% |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | +49.7K | – | $23.74M | 1.4% |
| PFE Pfizer Inc | +965.5K | – | $23.25M | 1.37% |
| TSLA Tesla, Inc. | +50.0K | – | $21.03M | 1.24% |
| AMZN Amazon Com Inc | +50.0K | – | $11.92M | 0.703% |
| PAA Plains All American Pipeline Lp | +500.0K | +18.6% | $11.13M | 4.18% |
| FACT FACT II Acquisition Corp. | +827.7K | +254.3% | $8.80M | 0.723% |
| CRAC Crown Reserve Acquisition Corp. I | +765.7K | +169.5% | $7.74M | 0.726% |
| QSEA Quartzsea Acquisition Corp | +688.6K | +169.8% | $7.24M | 0.678% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| WES Western Midstream Partners, LP | -1.27M | -100.0% | $52.16M | Exited |
| GBLI Global Indemnity Group, LLC | -919.7K | -100.0% | $25.04M | Exited |
| ALF Centurion Acquisition Corp. | -1.16M | -100.0% | $12.46M | Exited |
| SIMA SIM Acquisition Corp. I | -912.3K | -100.0% | $9.78M | Exited |
| CUB Lionheart Holdings | -718.2K | -78.3% | $7.73M | 0.126% |
| CSHR CoinShares PLC | -661.7K | -100.0% | $7.07M | Exited |
| TMS Teamshares Inc | -647.7K | -100.0% | $6.74M | Exited |
| PGAC PANTAGES CAPITAL ACQUISITION Corp | -625.8K | -71.6% | $6.64M | 0.156% |
| TACO Berto Acquisition Corp. | -596.6K | -32.7% | $6.26M | 0.758% |
| SUMAU SUMA Acquisition Corp | -546.8K | -100.0% | $5.48M | Exited |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| MSFT Microsoft Corp | +149.4K | $55.73M | 3.29% |
| NVDA Nvidia Corp | +124.8K | $24.97M | 1.47% |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | +49.7K | $23.74M | 1.4% |
| PFE Pfizer Inc | +965.5K | $23.25M | 1.37% |
| TSLA Tesla, Inc. | +50.0K | $21.03M | 1.24% |
| AMZN Amazon Com Inc | +50.0K | $11.92M | 0.703% |
| BREZ Breeze Acquisition Corp. II | +557.1K | $5.52M | 0.326% |
| SUMA SUMA Acquisition Corp | +546.8K | $5.40M | 0.318% |
| FMAC Future Money Acquisition Corp | +540.7K | $5.39M | 0.318% |
| QLEP Quantum Leap Acquisition Corp | +496.6K | $4.93M | 0.291% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| WES Western Midstream Partners, LP | -1.27M | $52.16M | 3.44% |
| GBLI Global Indemnity Group, LLC | -919.7K | $25.04M | 1.65% |
| ALF Centurion Acquisition Corp. | -1.16M | $12.46M | 0.822% |
| SIMA SIM Acquisition Corp. I | -912.3K | $9.78M | 0.646% |
| CSHR CoinShares PLC | -661.7K | $7.07M | 0.467% |
| TMS Teamshares Inc | -647.7K | $6.74M | 0.445% |
| SUMAU SUMA Acquisition Corp | -546.8K | $5.48M | 0.362% |
| FMACU Future Money Acquisition Corp | -540.7K | $5.40M | 0.357% |
| BACC Blue Acquisition Corp/Cayman | -441.7K | $4.51M | 0.298% |
| BSAA BEST SPAC I Acquisition Corp. | -437.8K | $4.48M | 0.296% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | EPD Enterprise Products Partners L.P. | Energy | 6.83M | $250.89M | 14.8% | 0 | 0.0% | Unchanged | 0.32% |
| 2 | ET Energy Transfer LP | Energy | 8.25M | $157.74M | 9.3% | 0 | 0.0% | Unchanged | 0.24% |
| 3 | KMI Kinder Morgan, Inc. | Energy | 2.84M | $90.71M | 5.35% | 0 | 0.0% | Unchanged | 0.13% |
| 4 | PAA Plains All American Pipeline Lp | Energy | 3.18M | $70.88M | 4.18% | +500.0K | +18.6% | Added | 0.45% |
| 5 | ON On Semiconductor Corp | Technology | 731.1K | $69.12M | 4.08% | 0 | 0.0% | Unchanged | 0.19% |
| 6 | MSFT Microsoft Corp | Technology | 149.4K | $55.73M | 3.29% | +149.4K | – | New | 0% |
| 7 | PGR Progressive Corp | Financial Services | 207.6K | $45.35M | 2.67% | 0 | 0.0% | Unchanged | 0.04% |
| 8 | NVDA Nvidia Corp | Technology | 124.8K | $24.97M | 1.47% | +124.8K | – | New | 0% |
| 9 | DRDB Roman DBDR Acquisition Corp. II | Financial Services | 2.28M | $24.00M | 1.42% | +475.8K | +26.4% | Added | 7.42% |
| 10 | TSM Taiwan Semiconductor Manufacturing Co Ltd | Technology | 49.7K | $23.74M | 1.4% | +49.7K | – | New | 0% |
| 11 | PFE Pfizer Inc | Healthcare | 965.5K | $23.25M | 1.37% | +965.5K | – | New | 0.02% |
| 12 | TSLA Tesla, Inc. | Consumer Discretionary | 50.0K | $21.03M | 1.24% | +50.0K | – | New | 0% |
| 13 | EVAC EQV Ventures Acquisition Corp. II | Financial Services | 1.88M | $19.15M | 1.13% | +29.4K | +1.6% | Added | 4.01% |
| 14 | LPAA Launch One Acquisition Corp. | Financial Services | 1.68M | $18.19M | 1.07% | +187.9K | +12.6% | Added | 2.91% |
| 15 | KCHV Kochav Defense Acquisition Corp. | Financial Services | 1.69M | $17.53M | 1.03% | 0 | 0.0% | Unchanged | 4.93% |
Tip. Select a row to see that position’s full history at Berkley W R.
As of its Q2 2026 13F filing, Berkley W R Corp’s five largest positions were Enterprise Products Partners L.P. (EPD) at 14.8%, Energy Transfer LP (ET) at 9.3%, Kinder Morgan, Inc. (KMI) at 5.3%, Plains All American Pipeline Lp (PAA) at 4.2%, On Semiconductor Corp (ON) at 4.1% of the reported portfolio.
Berkley W R Corp reported a 13F portfolio worth $1.70B across 236 positions for Q2 2026. That is up 12.0% from the previous quarter.
Its largest purchases by value were Microsoft Corp ($55.73M), Nvidia Corp ($24.97M), Taiwan Semiconductor Manufacturing Co Ltd ($23.74M). It opened 41 new positions.
Its largest sales by value were Western Midstream Partners, LP ($52.16M), Global Indemnity Group, LLC ($25.04M), Centurion Acquisition Corp. ($12.46M). It exited 45 positions entirely.
From the Form 13F-HR reports Berkley W R Corp files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.