Featured 13F manager
Berkley W R Corp.
Greenwich, CT 5 processed 13Fs on this site · 2025 Q3–2026 Q2
- $2.1B
- 264 Positions
- 2026 Q2
- +12.7% QoQ
- Top 5 30.5%
Berkley W R Corp. files a Form 13F. The latest book is 2026 Q2 at $2.1B, up 12.7% QoQ, led by Enterprise Prods Partners L, Energy Transfer L P, and Kinder Morgan Del.
Portfolio
top 5 30.5% · top 10 39.5%
- EPD - Enterprise Prods Partners L 12.0%
- ET - Energy Transfer L P 7.5%
- KMI - Kinder Morgan Del 4.3%
- PAA - Plains All Amern Pipeline L 3.4%
- ON - On Semiconductor 3.3%
- MSFT - Microsoft 2.7%
- PGR - Progressive 2.2%
- Agriculture & Nat Sol Acq · CL A 1.8%
- NVDA - Nvidia 1.2%
- Roman Dbdr Acquisition · CL A 1.1%
- TSM - Taiwan Semiconductor 1.1%
- PFE - Pfizer 1.1%
- Other 58.3%
AUM over time
Book
| EPD - Enterprise Products | 10.81% | Hold | 6,000,000 | $31.27 | $188M |
| ET - Energy Transfer L P | 7.17% | Hold | 7,250,000 | $17.16 | $124M |
| AMZN - Amazon | 4.78% | Hold | 377,900 | $219.57 | $83M |
| KMI - Kinder Morgan Del | 4.63% | Hold | 2,837,206 | $28.31 | $80M |
| Visteon | 2.76% | Hold | 400,200 | $119.86 | $48M |
| TSLA - Tesla | 2.55% | Hold | 99,400 | $444.72 | $44M |
| ON - On Semiconductor | 2.08% | Hold | 731,118 | $49.31 | $36M |
| OZK - Bank Ozk Little Rock Ark | 2.07% | Hold | 703,000 | $50.98 | $36M |
| Agriculture & Nat Sol Acq · CL A | 2.04% | Hold | 3,248,953 | $10.91 | $35M |
| WST - Western Midstream Partners | 2.01% | Hold | 887,163 | $39.29 | $35M |
| Aa Mission Acquisition · CL A | 1.96% | Hold | 3,230,319 | $10.52 | $34M |
| PAA — | 1.89% | Hold | 1,926,802 | $17.06 | $33M |
| Global Indemnity Group · CL A | 1.54% | Hold | 919,661 | $29.05 | $27M |
| MSFT - Microsoft | 1.49% | Hold | 49,800 | $517.95 | $26M |
| NTR - Nutrien | 1.48% | Hold | 437,080 | $58.71 | $26M |
| Holding · CLASS A | 1.10% | Hold | 1,680,012 | $11.34 | $19M |
| NVDA - Nvidia | 1.07% | Hold | 99,500 | $186.58 | $19M |
| Holding · CL A | 1.02% | Hold | 1,771,842 | $9.95 | $18M |
| Nabors Energy Transition · CL A | 0.88% | Hold | 1,356,330 | $11.21 | $15M |
| Kochav Defense Acquisition · CL A | 0.84% | Hold | 1,457,013 | $10.03 | $15M |
| GOOG - Alphabet · CL C | 0.84% | Hold | 59,800 | $243.10 | $15M |
| Voyager Acquisition · CL A | 0.75% | Hold | 1,232,963 | $10.50 | $13M |
| Bleichroeder Acquisition · CL A | 0.61% | Hold | 1,011,727 | $10.40 | $11M |
| JOE - St Joe | 0.60% | Hold | 209,542 | $49.48 | $10M |
| Rf Acquisition Ii | 0.58% | Hold | 937,845 | $10.74 | $10M |
| K And F Growth Acquisition Ii · CL A | 0.57% | Hold | 975,455 | $10.22 | $10M |
| Launch One Acquisition · CLASS A | 0.55% | Hold | 912,609 | $10.50 | $10M |
| Copley Acquisition · CL A | 0.54% | Hold | 928,219 | $10.11 | $9M |
| Holding · CL A | 0.53% | Hold | 929,870 | $9.96 | $9M |
| Vine Hill Capital Investment · CL A | 0.49% | Hold | 799,435 | $10.71 | $9M |
| Keen Vision Acquisition | 0.47% | Hold | 714,015 | $11.51 | $8M |
| Cayson Acquisition · CL W | 0.46% | Hold | 763,302 | $10.46 | $8M |
| Plum Acquisition Iv · CL A | 0.46% | Hold | 768,888 | $10.32 | $8M |
| Maywood Acquisition · CL A | 0.45% | Hold | 757,946 | $10.24 | $8M |
| Charlton Aria Acquisition · CL A | 0.44% | Hold | 735,326 | $10.36 | $8M |
| HSPT - Horizon Space Acquisition Ii | 0.43% | Hold | 722,303 | $10.34 | $7M |
| Eqv Ventures Acquisition · CL A | 0.43% | Hold | 718,183 | $10.38 | $7M |
| Globa Terra Acquisition · CL A | 0.41% | Hold | 717,526 | $9.98 | $7M |
| Dt Cloud Star Acquisition | 0.41% | Hold | 673,926 | $10.46 | $7M |
| Yhn Acquisition I | 0.41% | Hold | 673,553 | $10.45 | $7M |
| VZ - Verizon Communications | 0.40% | Hold | 157,666 | $43.95 | $7M |
| Melar Acquisition I · CL A | 0.39% | Hold | 645,820 | $10.50 | $7M |
| Lionheart · CL A | 0.38% | Hold | 631,691 | $10.51 | $7M |
| Holding · CL A | 0.38% | Hold | 646,230 | $10.18 | $7M |
| Cartesian Growth Iii · CL A | 0.37% | Hold | 642,098 | $10.04 | $6M |
| Launch Two Acquisition · CL A | 0.37% | Hold | 612,172 | $10.45 | $6M |
| A Spac Iii Acquisition · CL A | 0.37% | Hold | 615,149 | $10.34 | $6M |
| Gigcapital7 · CL A | 0.35% | Hold | 580,648 | $10.55 | $6M |
| Range Capital Acquisition | 0.34% | Hold | 572,060 | $10.31 | $6M |
| Bold Eagle Acquisition · CL A | 0.33% | Hold | 552,677 | $10.40 | $6M |
| Sim Acquisition I · CL A | 0.32% | Hold | 521,518 | $10.54 | $5M |
| Pantages Capital Acquisition · CL A | 0.31% | Hold | 532,089 | $10.26 | $5M |
| Blue Acquisition · CL A | 0.31% | Hold | 542,059 | $10.00 | $5M |
| Cohen Circle Acquisition Ii · CL A | 0.30% | Hold | 520,912 | $10.15 | $5M |
| Pelican Acquisition | 0.30% | Hold | 517,961 | $10.06 | $5M |
| Chenghe Acquisition Iii | 0.30% | Hold | 521,010 | $9.98 | $5M |
| Aimei Health Technology | 0.29% | Hold | 450,655 | $11.32 | $5M |
| Holding · CL A | 0.29% | Hold | 500,128 | $10.11 | $5M |
| Gores X · CL A | 0.29% | Hold | 492,370 | $10.21 | $5M |
| Titan Acquisition · CL A | 0.29% | Hold | 496,400 | $10.12 | $5M |
| Holding | 0.28% | Hold | 496,100 | $9.95 | $5M |
| Holding · CL A | 0.27% | Hold | 475,872 | $10.02 | $5M |
| M3 Brigade Acquisition V · CL A | 0.27% | Hold | 449,128 | $10.55 | $5M |
| Ribbon Acquisition · CL A | 0.27% | Hold | 462,604 | $10.24 | $5M |
| Thayer Ventures Acquisition Ii · CL A | 0.27% | Hold | 463,391 | $10.03 | $5M |
| Aldel Financial Ii · CL A | 0.26% | Hold | 425,000 | $10.45 | $4M |
| Nmp Acquisition · CL A | 0.25% | Hold | 445,304 | $9.93 | $4M |
| Holding · CL A | 0.25% | Hold | 421,812 | $10.46 | $4M |
| Procap Acquisition · CL A | 0.25% | Hold | 427,737 | $10.27 | $4M |
| Ib Acquisition | 0.25% | Hold | 405,289 | $10.56 | $4M |
| Flag Ship Acquisition | 0.24% | Hold | 400,938 | $10.56 | $4M |
| Oxley Bridge Acquisition · CL A | 0.24% | Hold | 424,660 | $9.93 | $4M |
| Silver Pegasus Acquisition · CL A | 0.24% | Hold | 415,865 | $9.97 | $4M |
| Columbus Acquisition | 0.24% | Hold | 404,653 | $10.23 | $4M |
| Holding · CL A | 0.23% | Hold | 396,879 | $10.17 | $4M |
| Artius Ii Acquisition · CL A | 0.23% | Hold | 396,960 | $10.13 | $4M |
| Sizzle Acquisition Ii · CL A | 0.23% | Hold | 396,768 | $10.08 | $4M |
| Holding · CL A | 0.23% | Hold | 396,880 | $10.07 | $4M |
| Holding · CL A | 0.23% | Hold | 396,106 | $9.92 | $4M |
| AIG - American International · CL A | 0.22% | Hold | 348,145 | $10.93 | $4M |
| Galata Acquisition Ii Units | 0.21% | Hold | 371,961 | $9.98 | $4M |
| Uy Scuti Acquisition | 0.21% | Hold | 356,642 | $10.14 | $4M |
| Oak Woods Acquisition · CL A | 0.21% | Hold | 300,420 | $12.02 | $4M |
| Holding · CL A | 0.21% | Hold | 346,265 | $10.38 | $4M |
| Gsr Iii Acquisition · CL A | 0.21% | Hold | 343,707 | $10.36 | $4M |
| Dynamix · CL A | 0.21% | Hold | 341,800 | $10.41 | $4M |
| ARM - Armada Acquisition Ii · CL A | 0.20% | Hold | 340,390 | $10.43 | $4M |
| Black Hawk Acquisition · CL A | 0.20% | Hold | 308,584 | $11.11 | $3M |
| Bayview Acquisition | 0.20% | Hold | 298,371 | $11.48 | $3M |
| Eureka Acquisition · CL A | 0.19% | Hold | 305,628 | $10.69 | $3M |
| Spring Valley Acquisition · CLASS A | 0.19% | Hold | 257,447 | $12.51 | $3M |
| Gp-Act Iii Acquisition · CL A | 0.18% | Hold | 297,992 | $10.60 | $3M |
| Fg Merger Ii | 0.18% | Hold | 316,028 | $9.99 | $3M |
| Holding · CL A | 0.18% | Hold | 311,213 | $10.12 | $3M |
| Texas Ventures Acquisition Iii · CL A | 0.18% | Hold | 291,709 | $10.71 | $3M |
| Rithm Acquisition · CL A | 0.18% | Hold | 298,200 | $10.25 | $3M |
| Holding · CL A | 0.18% | Hold | 297,570 | $10.21 | $3M |
| Crane Harbor Acquisition · CL A | 0.17% | Hold | 297,660 | $10.14 | $3M |
| Gsr Iv Acquisition Units | 0.17% | Hold | 297,599 | $10.14 | $3M |
| Best Spac I Acquisition · CL A | 0.17% | Hold | 298,583 | $10.04 | $3M |
| Wintergreen Acquisition | 0.17% | Hold | 296,504 | $10.06 | $3M |
| Emmis Acquisition | 0.17% | Hold | 297,660 | $9.98 | $3M |
| Churchill Capital X · CL A | 0.17% | Hold | 230,512 | $12.86 | $3M |
| Quartzsea Acquisition | 0.17% | Hold | 288,603 | $10.13 | $3M |
| Alphavest Acquisition | 0.16% | Hold | 233,745 | $11.98 | $3M |
| Roman Dbdr Acquisition · CL A | 0.16% | Hold | 267,634 | $10.32 | $3M |
| Hcm Iii Acquisition · CL A | 0.15% | Hold | 265,299 | $10.10 | $3M |
| Trailblazer Acquisition | 0.15% | Hold | 261,008 | $10.23 | $3M |
| Stellar V Capital · CL A | 0.15% | Hold | 258,308 | $10.30 | $3M |
| Hcm Ii Acquisition · CL A | 0.15% | Hold | 160,672 | $16.41 | $3M |
| Graf Global · CL A | 0.15% | Hold | 248,226 | $10.54 | $3M |
| Cantor Equity Partners Ii · CL A | 0.15% | Hold | 247,603 | $10.51 | $3M |
| Fact Ii Acquisition · CL A | 0.15% | Hold | 248,510 | $10.32 | $3M |
| Horizon Space Acquisition I | 0.15% | Hold | 205,129 | $12.32 | $3M |
| Jena Acquisition Ii · CL A | 0.14% | Hold | 247,850 | $10.15 | $3M |
| Soulpower Acquisition · CL A | 0.14% | Hold | 247,850 | $10.08 | $2M |
| M3 Brigade Acquisition Vi | 0.14% | Hold | 242,245 | $10.12 | $2M |
| Rising Dragon Acquisition | 0.14% | Hold | 234,708 | $10.42 | $2M |
| Trailblazer Merger · CL A | 0.14% | Hold | 205,817 | $11.84 | $2M |
| Future Vision Ii Acquisition | 0.14% | Hold | 227,373 | $10.46 | $2M |
| Centurion Acquisition · CL A | 0.14% | Hold | 223,961 | $10.55 | $2M |
| Holding · CL A | 0.14% | Hold | 223,645 | $10.51 | $2M |
| Holding · CL A | 0.13% | Hold | 228,206 | $10.21 | $2M |
| Siddhi Acquisition · CL A | 0.13% | Hold | 224,124 | $10.15 | $2M |
| Mountain Lake Acquisition · CL A | 0.13% | Hold | 218,060 | $10.30 | $2M |
| Lightwave Acquisition · CL A | 0.13% | Hold | 223,178 | $9.95 | $2M |
| D Boral Arc Acquisition I · CL A | 0.13% | Hold | 223,168 | $9.93 | $2M |
| Tavia Acquisition | 0.13% | Hold | 211,118 | $10.35 | $2M |
| Legato Merger | 0.12% | Hold | 199,033 | $10.74 | $2M |
| Championsgate Acquisition · CL A | 0.12% | Hold | 209,151 | $10.04 | $2M |
| Alphatime Acquisition | 0.12% | Hold | 170,992 | $12.00 | $2M |
| Spring Valley Acquisition | 0.12% | Hold | 198,401 | $10.28 | $2M |
| Cantor Equity Partners Iv · CL A | 0.12% | Hold | 198,840 | $10.18 | $2M |
| Holding · CL A | 0.12% | Hold | 198,800 | $10.16 | $2M |
| Highview Merger | 0.12% | Hold | 198,360 | $10.12 | $2M |
| Holding · CL A | 0.11% | Hold | 198,300 | $9.95 | $2M |
| Holding · CL A | 0.11% | Hold | 170,508 | $10.91 | $2M |
| Holding · CL A | 0.10% | Hold | 173,530 | $10.34 | $2M |
| Silverbox Iv · CL A | 0.10% | Hold | 171,191 | $10.47 | $2M |
| Cantor Equity Partners I · CL A | 0.10% | Hold | 170,994 | $10.46 | $2M |
| Newhold Investment Iii · CL A | 0.10% | Hold | 173,950 | $10.18 | $2M |
| Lakeshore Acquisition Iii | 0.10% | Hold | 175,560 | $10.08 | $2M |
| Otg Acquisition I | 0.10% | Hold | 173,740 | $10.07 | $2M |
| Gesher Acquisition Ii · CL A | 0.10% | Hold | 163,796 | $10.15 | $2M |
| Holding · CL A | 0.09% | Hold | 148,830 | $10.17 | $2M |
| Quantumsphere Acquisition | 0.09% | Hold | 148,770 | $10.13 | $2M |
| Btc Development | 0.09% | Hold | 148,816 | $10.10 | $2M |
| Egh Acquisition · CL A | 0.09% | Hold | 148,800 | $10.02 | $1M |
| Indigo Acquisition | 0.09% | Hold | 148,815 | $9.97 | $1M |
| Pioneer Acquisition I · CL A | 0.09% | Hold | 148,726 | $9.94 | $1M |
| Cantor Equity Partners Iii · CL A | 0.07% | Hold | 124,275 | $10.32 | $1M |
| Live Oak Acquisition V · CL A | 0.07% | Hold | 124,250 | $10.20 | $1M |
| Figx Capital Acquisition · CL A | 0.07% | Hold | 114,092 | $9.99 | $1M |
| Futurecrest Acquisition | 0.06% | Hold | 99,220 | $10.60 | $1M |
| Newbury Street Ii Acquisition · CL A | 0.06% | Hold | 100,000 | $10.36 | $1M |
| Berto Acquisition | 0.06% | Hold | 99,220 | $10.40 | $1M |
| Bain Capital Gss Investment | 0.06% | Hold | 100,210 | $10.09 | $1M |
| Wen Acquisition · CL A | 0.06% | Hold | 99,140 | $10.12 | $1M |
| Solarius Capital Acquisition · CL A | 0.06% | Hold | 99,230 | $9.96 | $988K |
| A Paradise Acquisition · CL A | 0.06% | Hold | 99,190 | $9.90 | $982K |
| Yorkville Acquisition · CL A | 0.05% | Hold | 80,183 | $10.66 | $855K |
| Willow Lane Acquisition · CL A | 0.05% | Hold | 69,417 | $11.58 | $804K |
| 1rt Acquisition · CL A | 0.04% | Hold | 74,416 | $10.45 | $778K |
| Stonebridge Acquisition Ii | 0.04% | Hold | 64,486 | $9.97 | $643K |
| NOEM - CO2 Energy Transition | 0.04% | Hold | 59,823 | $10.16 | $608K |
| Embrace Change Acquisition | 0.03% | Hold | 41,971 | $12.08 | $507K |
| Churchill Capital Ix · CL A | 0.02% | Hold | 39,976 | $10.48 | $419K |
| PCSC - Perceptive Capital Solutions · CL A | 0.01% | Hold | 15,913 | $10.56 | $168K |
| GOOGL - Alphabet · CL A | 0.00% | Hold | 100 | $243.55 | $24K |
Showing top 50 of 169 by value
Filings history
4 periods · normalized AUM · open a period for holdings
| Period | Holdings | AUM | QoQ | Form | Filed | Filing ID |
|---|---|---|---|---|---|---|
| empty | — | — | 13F-HR/A | 8/24/2026 | 000089914026000955 | |
| 2026 Q2 | 342 | $2.1B | +12.7% | 13F-HR | 8/14/2026 | 000089914026000887 |
| 2026 Q1 | 345 | $1.9B | −12.4% | 13F-HR | 5/15/2026 | 000089914026000586 |
| 2025 Q4 | 285 | $2.1B | +22.5% | 13F-HR | 2/13/2026 | 000089914026000194 |
| 2025 Q3 | 235 | $1.7B | — | 13F-HR | 11/14/2025 | 000089914025001317 |
About
Berkley W R Corp.
5 processed 13Fs on this site · 2025 Q3–2026 Q2