Follow-The-Filings

BERKLEY W R CORP

Greenwich, CT 3 13Fs · since 2025 Q3

  • $1.9B
  • 344 Positions
  • 2026 Q1
  • −12.4% QoQ
  • Top 5 33.6%

Portfolio

2026 Q1 · filed 5/15/2026 · 344 long · top 12 shown

top 5 33.6% · top 10 42.6%

AUM over time

2026 Q1 $1.9B −12.4% QoQ
2025 Q3 · $1.7B 2025 Q3 · $1.7B
Q3'25
2025 Q4 · $2.1B · +22.5% QoQ 2025 Q4 · $2.1B · +22.5% QoQ
Q4'25
2026 Q1 · $1.9B · −12.4% QoQ 2026 Q1 · $1.9B · −12.4% QoQ
Q1'26

Latest book

2026 Q1 2025 Q4 · filed 15 May

EPD - Enterprise Prods 13.87% Hold $258M 6,825,000 $37.84 $258M
ET - Energy Transfer 8.55% Hold $159M 8,250,000 $19.30 $159M
KMI - Kinder Morgan 5.11% Hold $95M 2,837,206 $33.53 $95M
Plains All 3.22% Hold $60M 2,684,307 $22.33 $60M
WST - Western Midstream 2.80% Add +42.8% $52M 1,266,970 $41.17 $52M +379,807 +$17M
ON - On Semiconductor 2.43% Hold $45M 731,118 $61.92 $45M
PGR - Progressive 2.21% Add +92.9% $41M 207,589 $198.24 $41M +100,000 +$17M
Agriculture & 1.59% Add +4.0% $30M 2,626,532 $11.29 $30M +100,954 +$1M
Haymaker Acquisition 1.44% Add +18.2% $27M 2,321,633 $11.51 $27M +357,426 +$4M
Indemnity 1.35% Hold $25M 919,661 $27.23 $25M
Cantor Equity 1.24% Add +111.7% $23M 2,229,948 $10.31 $23M +1,176,710 +$12M
Mountain Lake 1.06% Add +418.0% $20M 1,877,833 $10.53 $20M +1,515,300 +$16M
Churchill Capital 1.04% Add +93.4% $19M 1,810,437 $10.68 $19M +874,256 +$9M
Roman Dbdr 1.01% Add +572.9% $19M 1,800,830 $10.47 $19M +1,533,196 +$16M
Berto Acquisition 1.00% Add +77.9% $19M 1,822,598 $10.25 $19M +797,864 +$8M
Eqv Ventures 1.00% Hold $19M 1,851,475 $10.09 $19M
Gigcapital7 0.99% Add +309.8% $18M 1,735,682 $10.65 $18M +1,312,087 +$14M
Inflection Pt 0.97% Add +49.4% $18M 1,769,623 $10.22 $18M +585,430 +$6M
Kochav Defense 0.93% Add +0.2% $17M 1,690,352 $10.25 $17M +3,777 +$224K
Yorkville Acquisition 0.89% Add +329.3% $17M 1,645,570 $10.11 $17M +1,262,223 +$13M
Silverbox Iv 0.87% Add +25.0% $16M 1,514,573 $10.70 $16M +302,899 +$3M
Legato Merger 0.87% Add +360.0% $16M 1,466,215 $10.99 $16M +1,147,470 +$13M
Launch One 0.86% Add +4.5% $16M 1,487,125 $10.71 $16M +63,835 +$854K
Voyager Acquisition 0.75% Reduce −27.6% $14M 1,303,583 $10.68 $14M −497,241 −$5M
JOE - St Joe 0.71% Hold $13M 209,542 $62.80 $13M
Gigcapital8 0.69% Hold $13M 1,289,470 $9.97 $13M
Cantor Equity 0.69% Add +26.0% $13M 1,222,437 $10.50 $13M +251,910 +$3M
ARM - Armada Acquisition 0.68% Add +123.5% $13M 1,233,735 $10.31 $13M +681,754 +$7M
Centurion Acquisition 0.67% Add +376.0% $12M 1,157,544 $10.76 $12M +914,380 +$10M
K&F Growth 0.60% Add +10.2% $11M 1,074,855 $10.43 $11M +99,400 +$1M
Globa Terra 0.58% Add +19.8% $11M 1,062,185 $10.23 $11M +175,422 +$2M
Melar Acquisition 0.58% Add +15.0% $11M 998,963 $10.77 $11M +130,474 +$2M
Copley Acquisition 0.57% Add +10.7% $11M 1,027,624 $10.32 $11M +99,405 +$1M
M3brigade Acquisition 0.56% Reduce −3.3% $10M 963,675 $10.74 $10M −32,603 −$241K
Inflection Point 0.55% Add +29.4% $10M 981,096 $10.40 $10M +223,150 +$2M
Lionheart 0.53% Add +45.1% $10M 916,973 $10.76 $10M +285,106 +$3M
Fg Imperii 0.53% New $10M 992,100 $9.88 $10M +992,100 +$10M
Sim Acquisition 0.53% Add +74.9% $10M 912,286 $10.72 $10M +390,768 +$4M
Charlton Aria 0.50% Add +19.4% $9M 878,975 $10.58 $9M +142,746 +$2M
Gp-Act Iii 0.49% Add +171.2% $9M 846,823 $10.84 $9M +534,533 +$6M
Pantages Capital 0.49% Add +50.3% $9M 874,411 $10.48 $9M +292,546 +$3M
Xsolla Spac 0.49% New $9M 920,190 $9.83 $9M +920,190 +$9M
Soulpower Acquisition 0.48% Add +149.6% $9M 866,764 $10.25 $9M +519,434 +$5M
Gigcapital9 0.47% New $9M 882,431 $9.83 $9M +882,431 +$9M
Launch Two 0.47% Add +33.4% $9M 816,717 $10.62 $9M +204,545 +$2M
Plum Acquisition 0.46% Add +4.6% $8M 804,192 $10.56 $8M +35,304 +$473K
Rf Acquisition 0.45% Add +157.3% $8M 766,425 $10.92 $8M +468,547 +$5M
Dynamix 0.44% Add +65.9% $8M 790,503 $10.47 $8M +314,051 +$3M
Cantor Equity 0.43% Hold $8M 792,962 $10.10 $8M
VZ - Verizon Communications 0.43% Hold $8M 157,666 $50.20 $8M
NVDA - Nvidia 3.89% Exit $83M 0 $186.50 $83M −443,100 −$83M
MSFT - Microsoft 3.47% Exit $74M 0 $483.62 $74M −152,600 −$74M
GOOGL - Alphabet 3.23% Exit $69M 0 $313.00 $69M −219,400 −$69M
TSLA - Tesla 2.82% Exit $60M 0 $449.72 $60M −133,300 −$60M
Aa Mission 1.62% Exit $34M 0 $10.67 $34M −3,230,319 −$34M
Eqv Ventures 1.27% Exit $27M 0 $10.49 $27M −2,574,165 −$27M
NFLX - Netflix 1.10% Exit $23M 0 $93.76 $23M −249,000 −$23M
AMZN - Amazon 0.76% Exit $16M 0 $230.82 $16M −69,600 −$16M
CRM - Salesforce 0.65% Exit $14M 0 $264.91 $14M −51,900 −$14M
HSPT - Horizon Space 0.36% Exit $8M 0 $10.54 $8M −722,015 −$8M
Inflection Point 0.32% Exit $7M 0 $10.72 $7M −633,772 −$7M
Pelican Acquisition 0.28% Exit $6M 0 $10.15 $6M −578,199 −$6M
General Purp 0.24% Exit $5M 0 $10.01 $5M −518,565 −$5M
Sc Ii 0.20% Exit $4M 0 $10.07 $4M −412,893 −$4M
Crane Hbr 0.12% Exit $2M 0 $10.07 $2M −247,775 −$2M
Meshflow Acquisition 0.12% Exit $2M 0 $10.00 $2M −247,900 −$2M
Activate Energy 0.12% Exit $2M 0 $9.99 $2M −247,826 −$2M
Rising Dragon 0.12% Exit $2M 0 $10.52 $2M −234,886 −$2M
Iron Horse 0.12% Exit $2M 0 $9.95 $2M −247,850 −$2M
Safeguard Acquisition 0.09% Exit $2M 0 $10.08 $2M −198,260 −$2M
Daedalus Spl 0.09% Exit $2M 0 $10.04 $2M −198,320 −$2M
Vine Hill 0.09% Exit $2M 0 $10.02 $2M −198,341 −$2M
Ithax Acquisition 0.09% Exit $2M 0 $9.97 $2M −198,200 −$2M
Tge Value 0.09% Exit $2M 0 $9.94 $2M −198,440 −$2M
Hall Chadwick 0.07% Exit $1M 0 $10.02 $1M −148,695 −$1M
Leapfrog Acquisition 0.07% Exit $1M 0 $10.01 $1M −148,710 −$1M
Alussa Energy 0.06% Exit $1M 0 $10.10 $1M −124,088 −$1M
Social Comm 0.06% Exit $1M 0 $10.00 $1M −124,026 −$1M
Silicon Vy 0.06% Exit $1M 0 $9.94 $1M −124,026 −$1M
Silverbox 0.05% Exit $995K 0 $10.04 $995K −99,109 −$995K
Bluerock Acquisition 0.05% Exit $991K 0 $10.00 $991K −99,109 −$991K
Twelve Seas 0.05% Exit $986K 0 $9.95 $986K −99,100 −$986K
Spring Valley 0.04% Exit $829K 0 $11.87 $829K −69,865 −$829K
Trailblazer Merger 0.03% Exit $576K 0 $13.32 $576K −43,243 −$576K
Launchpad Cadenza 0.02% Exit $495K 0 $9.98 $495K −49,586 −$495K
Crane Hbr 0.02% Exit $427K 0 $10.76 $427K −39,688 −$427K
NWAX.U - New Amer 0.02% Exit $361K 0 $10.40 $361K −34,696 −$361K
Churchill Cap 0.01% Exit $192K 0 $10.22 $192K −18,781 −$192K
Crane Hbr Exit $81K 0 $0.8004 $81K −101,204 −$81K
Hcm Iii Exit $44K 0 $0.4976 $44K −88,433 −$44K
Spring Vy Exit $41K 0 $0.6200 $41K −66,133 −$41K
Aa Mission Exit $37K 0 $0.1711 $37K −216,309 −$37K
Procap Acquisition Exit $34K 0 $0.3741 $34K −90,880 −$34K
Live Oak Exit $24K 0 $1.01 $24K −23,861 −$24K
Newhold Invt Exit $18K 0 $0.3595 $18K −50,065 −$18K
Insight Digital Exit $16K 0 $0.3225 $16K −49,605 −$16K
Fact Ii Exit $14K 0 $0.3542 $14K −39,523 −$14K
Stonebridge Acquisiti… Exit $11K 0 $0.1232 $11K −89,281 −$11K
Berto Acquisition Exit $7K 0 $0.3919 $7K −17,860 −$7K
Harvard Ave Exit $7K 0 $0.1045 $7K −66,960 −$7K
Cayson Acquisition Exit $4K 0 $0.2470 $4K −16,197 −$4K

Showing top 50 of 344 by value · full holdings → · all activity →

* Reported price is value ÷ shares from the 13F as of period end — not a live market quote. Weight % is each long-equity position ÷ full 13F AUM, so rows may not sum to 100% when the filing includes options or other non-equity (excluded from this table). Share change and $ change are vs 2025 Q4. Click column headers to sort · click New / Exit / Add / Reduce to promote that move type to the top. Among managers we track.

filings history

3 periods · normalized AUM · click period for holdings

Period Holdings AUM QoQ Form Filed Filing ID
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

BERKLEY W R CORP

3 processed 13Fs · since 2025 Q3

SEC filing name
BERKLEY W R CORP
Location
Greenwich, CT
All SEC filings
View on sec.gov