Berkley W R Corp.

Greenwich, CT 5 processed 13Fs on this site, 2025 Q3 to 2026 Q2

$2.1B
264 holdings
2026 Q2
+12.7% QoQ
Top 5 30.5%

Portfolio

2026 Q2, filed 8/14/2026, top 12 of 264 holdings

Top 5 30.5%, top 10 39.5%

AUM over time

2026 Q2 $2.1B +12.7% QoQ

Q3 2025

Q1 2026

Book

2026 Q1 2025 Q4, filed 15 May, long equity only

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EPD, Enterprise Products Partners	13.87%	Hold	6,825,000	$37.84	$258M	—	—
ET, Energy Transfer	8.55%	Hold	8,250,000	$19.30	$159M	—	—
KMI, Kinder Morgan	5.11%	Hold	2,837,206	$33.53	$95M	—	—
PAA, Plains All American Pipeline	3.22%	Hold	2,684,307	$22.33	$60M	—	—
WST, West Pharmaceutical	2.80%, was 1.65%	Add +42.8%	1,266,970	$41.17	$52M	+379,807	+$17M
ON, ON Semiconductor	2.43%	Hold	731,118	$61.92	$45M	—	—
PGR, Progressive	2.21%, was 1.15%	Add +92.9%	207,589	$198.24	$41M	+100,000	+$17M
Agriculture & Natural Sol Acq	1.59%, was 1.33%	Add +4.0%	2,626,532	$11.29	$30M	+100,954	+$1.4M
Holding	1.44%, was 1.05%	Add +18.2%	2,321,633	$11.51	$27M	+357,426	+$4.4M
Global Indemnity Group	1.35%	Hold	919,661	$27.23	$25M	—	—
Holding	1.24%, was 0.51%	Add +111.7%	2,229,948	$10.31	$23M	+1,176,710	+$12M
Mountain Lake Acquisition	1.06%, was 0.18%	Add +418.0%	1,877,833	$10.53	$20M	+1,515,300	+$16M
Churchill Capital Corporation IX	1.04%, was 0.47%	Add +93.4%	1,810,437	$10.68	$19M	+874,256	+$9.4M
Roman Dbdr Acquisition	1.01%, was 0.13%	Add +572.9%	1,800,830	$10.47	$19M	+1,533,196	+$16M
Berto Acquisition	1.00%, was 0.49%	Add +77.9%	1,822,598	$10.25	$19M	+797,864	+$8.3M
Eqv Ventures Ac Corporation II	1.00%	Hold	1,851,475	$10.09	$19M	—	—
Gigcapital7	0.99%, was 0.21%	Add +309.8%	1,735,682	$10.65	$18M	+1,312,087	+$14M
Inflection PT Acquisition	0.97%, was 0.56%	Add +49.4%	1,769,623	$10.22	$18M	+585,430	+$6.1M
Kochav Defense Acqui	0.93%, was 0.80%	Add +0.2%	1,690,352	$10.25	$17M	+3,777	+$224K
Yorkville Acquisition	0.89%, was 0.18%	Add +329.3%	1,645,570	$10.11	$17M	+1,262,223	+$13M
Silverbox Corporation IV	0.87%, was 0.60%	Add +25.0%	1,514,573	$10.70	$16M	+302,899	+$3.4M
Legato Merger Corporation III	0.87%, was 0.16%	Add +360.0%	1,466,215	$10.99	$16M	+1,147,470	+$13M
Launch One Acquisition	0.86%, was 0.71%	Add +4.5%	1,487,125	$10.71	$16M	+63,835	+$854K
Voyager Acquisition	0.75%, was 0.90%	Reduce −27.6%	1,303,583	$10.68	$14M	−497,241	−$5.3M
JOE, St Joe	0.71%	Hold	209,542	$62.80	$13M	—	—
Gigcapital8	0.69%	Hold	1,289,470	$9.97	$13M	—	—
Cantor Equity Partners	0.69%, was 0.48%	Add +26.0%	1,222,437	$10.50	$13M	+251,910	+$2.7M
ARM, Armada Acquisition Corporation II	0.68%, was 0.27%	Add +123.5%	1,233,735	$10.31	$13M	+681,754	+$7.1M
Centurion Acquisition	0.67%, was 0.12%	Add +376.0%	1,157,544	$10.76	$12M	+914,380	+$9.9M
K&F Growth Acquisition	0.60%, was 0.47%	Add +10.2%	1,074,855	$10.43	$11M	+99,400	+$1.1M
Globa Terra Acquisition Cor	0.58%, was 0.42%	Add +19.8%	1,062,185	$10.23	$11M	+175,422	+$1.9M
Melar Acquisition	0.58%, was 0.43%	Add +15.0%	998,963	$10.77	$11M	+130,474	+$1.5M
Copley Acquisition	0.57%, was 0.45%	Add +10.7%	1,027,624	$10.32	$11M	+99,405	+$1.1M
M3brigade Acquisition	0.56%	Reduce −3.3%	963,675	$10.74	$10M	−32,603	−$241K
Holding	0.55%, was 0.37%	Add +29.4%	981,096	$10.40	$10M	+223,150	+$2.4M
Lionheart	0.53%, was 0.32%	Add +45.1%	916,973	$10.76	$9.9M	+285,106	+$3.2M
FG Imperii Acquisition	0.53%	New	992,100	$9.88	$9.8M	+992,100	+$9.8M
Sim Acquisition	0.53%, was 0.26%	Add +74.9%	912,286	$10.72	$9.8M	+390,768	+$4.3M
Charlton Aria Acquisition	0.50%, was 0.36%	Add +19.4%	878,975	$10.58	$9.3M	+142,746	+$1.6M
Gp-Act III Acquisition	0.49%, was 0.16%	Add +171.2%	846,823	$10.84	$9.2M	+534,533	+$5.8M
Holding	0.49%, was 0.28%	Add +50.3%	874,411	$10.48	$9.2M	+292,546	+$3.1M
Xsolla Spac 1	0.49%	New	920,190	$9.83	$9M	+920,190	+$9M
Soulpower Acquisition	0.48%, was 0.17%	Add +149.6%	866,764	$10.25	$8.9M	+519,434	+$5.4M
Gigcapital9	0.47%	New	882,431	$9.83	$8.7M	+882,431	+$8.7M
Launch Two Acquisition	0.47%, was 0.30%	Add +33.4%	816,717	$10.62	$8.7M	+204,545	+$2.3M
Plum Acquisition Corporation IV	0.46%, was 0.38%	Add +4.6%	804,192	$10.56	$8.5M	+35,304	+$473K
RF Acquisition Corporation II	0.45%, was 0.15%	Add +157.3%	766,425	$10.92	$8.4M	+468,547	+$5.2M
Dynamix	0.44%, was 0.23%	Add +65.9%	790,503	$10.47	$8.3M	+314,051	+$3.4M
Cantor Equity Partners	0.43%	Hold	792,962	$10.10	$8M	—	—
VZ, Verizon	0.43%	Hold	157,666	$50.20	$7.9M	—	—
Praetorian Acquisition	0.42%	New	795,690	$9.80	$7.8M	+795,690	+$7.8M
Digital Asset Acquisition	0.42%	New	761,331	$10.24	$7.8M	+761,331	+$7.8M
Hennessy Cap Investment Corporation VII	0.41%, was 0.23%	Add +52.4%	728,659	$10.35	$7.5M	+250,490	+$2.6M
Holding	0.40%	Hold	731,506	$10.27	$7.5M	—	—
Vine Hill Cap Investment	0.38%, was 0.08%	Add +298.0%	661,663	$10.68	$7.1M	+495,413	+$5.3M
Live Oak Acquisition	0.36%, was 0.18%	Add +71.7%	647,661	$10.40	$6.7M	+270,469	+$2.9M
Dune Acquisition Corporation II	0.36%, was 0.24%	Add +29.8%	648,960	$10.33	$6.7M	+148,805	+$1.6M
Holding	0.36%, was 0.19%	Add +62.6%	645,429	$10.26	$6.6M	+248,550	+$2.6M
Holding	0.34%	New	646,456	$9.86	$6.4M	+646,456	+$6.4M
Range Cap Acquisition	0.33%, was 0.28%	Add +0.9%	577,081	$10.53	$6.1M	+5,021	+$113K
K2 Cap Acquisition	0.32%	New	596,880	$9.87	$5.9M	+596,880	+$5.9M
Chenghe Acquisition III	0.31%	Hold	570,610	$10.08	$5.8M	—	—
Spacsphere Acquisition	0.30%	New	573,350	$9.90	$5.7M	+573,350	+$5.7M
Xflh Cap	0.30%	New	571,683	$9.87	$5.6M	+571,683	+$5.6M
Suma Acquisition	0.29%	New	546,810	$10.02	$5.5M	+546,810	+$5.5M
Cayson Acquisition	0.29%, was 0.38%	Reduce −34.9%	497,282	$11.00	$5.5M	−266,020	−$2.7M
Holding	0.29%	New	540,732	$9.99	$5.4M	+540,732	+$5.4M
Holding	0.29%	Hold	525,621	$10.22	$5.4M	—	—
Bold Eagle Acquisition	0.29%	Hold	508,724	$10.56	$5.4M	—	—
Quantumsphere Acquisition	0.28%, was 0.14%	Add +67.5%	508,540	$10.12	$5.1M	+204,960	+$2.1M
Holding	0.28%	New	518,564	$9.91	$5.1M	+518,564	+$5.1M
Titan Acquisition	0.27%	Hold	496,400	$10.29	$5.1M	—	—
Gores	0.27%	Hold	492,370	$10.24	$5M	—	—
Aldel Financial II	0.27%, was 0.21%	Add +11.7%	474,710	$10.56	$5M	+49,710	+$555K
Holding	0.27%	New	497,000	$9.99	$5M	+497,000	+$5M
Holding	0.26%, was 0.21%	Add +9.6%	462,495	$10.64	$4.9M	+40,683	+$490K
Siddhi Acquisition	0.26%, was 0.11%	Add +111.3%	473,618	$10.35	$4.9M	+249,494	+$2.6M
Holding	0.26%	Hold	475,872	$10.17	$4.8M	—	—
Flag Ship Acquisition	0.26%, was 0.20%	Add +8.4%	434,420	$10.93	$4.7M	+33,482	+$438K
Thayer Ventures Acq Corporation II	0.26%	Hold	463,391	$10.25	$4.7M	—	—
AIG, American International Group	0.25%, was 0.21%	Add +7.5%	421,159	$10.83	$4.6M	+29,445	+$100K
Jackson Acquisition Co. II	0.24%, was 0.17%	Add +24.3%	430,362	$10.59	$4.6M	+84,097	+$949K
NMP Acquisition	0.24%	Hold	445,304	$10.16	$4.5M	—	—
CCK, Crown Resv Acquisition	0.24%, was 0.11%	Add +93.5%	451,723	$10.01	$4.5M	+218,227	+$2.2M
Blue Acquisition	0.24%, was 0.15%	Add +40.6%	441,650	$10.21	$4.5M	+127,428	+$1.3M
Best Spac I Acquisition	0.24%, was 0.15%	Add +34.6%	437,808	$10.24	$4.5M	+112,553	+$1.2M
Holding	0.24%	New	447,006	$9.88	$4.4M	+447,006	+$4.4M
Mountain Lake Acquisit	0.24%	New	447,794	$9.84	$4.4M	+447,794	+$4.4M
Aldabra 4 Lqdty Opp Veh	0.24%	New	446,445	$9.86	$4.4M	+446,445	+$4.4M
Wintergreen Acquisition	0.24%, was 0.15%	Add +35.9%	427,111	$10.27	$4.4M	+112,765	+$1.2M
Procap Acquisition	0.23%	Hold	427,737	$10.19	$4.4M	—	—
Oxley Bridge Acq	0.23%	Hold	424,660	$10.15	$4.3M	—	—
Holding	0.23%	Hold	415,865	$10.18	$4.2M	—	—
Uy Scuti Acquisition	0.23%, was 0.17%	Add +14.3%	407,586	$10.38	$4.2M	+50,944	+$575K
Quartzsea Acquisition	0.23%, was 0.15%	Add +27.7%	405,549	$10.37	$4.2M	+87,863	+$956K
Cambridge Acquisition	0.23%	New	424,998	$9.87	$4.2M	+424,998	+$4.2M
Renatus Tactical Acquis	0.22%, was 0.08%	Add +160.0%	403,883	$10.28	$4.2M	+248,525	+$2.5M
United Acquisition	0.22%	New	422,792	$9.80	$4.1M	+422,792	+$4.1M
SC II Acquisition	0.22%	New	412,893	$9.97	$4.1M	+412,893	+$4.1M
Artius II Acquisition	0.22%	Hold	396,960	$10.34	$4.1M	—	—
Sizzle Acquisition Corporation II	0.22%	Hold	396,768	$10.28	$4.1M	—	—
Cartesian Growth Corporation III	0.22%	Hold	393,552	$10.26	$4M	—	—
Holding	0.21%, was 0.13%	Add +47.1%	371,104	$10.74	$4M	+118,843	+$1.3M
Holding	0.21%	Hold	396,106	$10.04	$4M	—	—
Proem Acquisition	0.21%	New	397,720	$9.99	$4M	+397,720	+$4M
TRG Latin Amer Acquis	0.21%	New	397,600	$9.95	$4M	+397,600	+$4M
Aa Mission Acquisition	0.21%, was 0.16%	Add +14.5%	392,235	$10.05	$3.9M	+49,801	+$538K
D Boral Acquisition	0.21%	New	397,720	$9.86	$3.9M	+397,720	+$3.9M
HCM III Acquisition	0.21%, was 0.14%	Add +34.4%	388,407	$10.08	$3.9M	+99,480	+$1M
Galata Acquisition Corporation II	0.20%	Hold	371,961	$9.99	$3.7M	—	—
Yhn Acquisition	0.19%, was 0.17%	Add 0.0%	335,896	$10.76	$3.6M	+2	+$50K
Black Hawk Acquisition	0.19%	Hold	309,134	$11.63	$3.6M	—	—
Eureka Acquisition	0.19%, was 0.16%	Add +3.2%	315,488	$11.34	$3.6M	+9,860	+$237K
Holding	0.18%	New	347,036	$9.89	$3.4M	+347,036	+$3.4M
Fact II Acquisition	0.18%, was 0.14%	Add +14.2%	325,445	$10.50	$3.4M	+40,363	+$449K
Highview Merger	0.18%	Hold	333,856	$10.05	$3.4M	—	—
AI Infrastructure Acquisi	0.18%, was 0.09%	Add +63.6%	330,294	$10.03	$3.3M	+128,425	+$1.3M
RF Acquisition Corporation III	0.18%	New	333,057	$9.79	$3.3M	+333,057	+$3.3M
Graf Global	0.17%, was 0.13%	Add +22.1%	303,119	$10.71	$3.2M	+54,893	+$577K
ILMN, Illumination Acquisitio	0.17%	New	323,050	$9.92	$3.2M	+323,050	+$3.2M
Lakeshore Acquisition III	0.17%, was 0.10%	Add +51.3%	310,796	$10.31	$3.2M	+105,422	+$1.1M
FG Merger II	0.17%	Hold	316,028	$10.10	$3.2M	—	—
Ribbon Acquisition	0.17%, was 0.23%	Reduce −35.7%	297,589	$10.50	$3.1M	−165,015	−$1.7M
A Paradise Acquisition	0.17%, was 0.09%	Add +54.7%	306,725	$10.17	$3.1M	+108,445	+$1.1M
Emmis Acquisition	0.17%, was 0.14%	Add +4.2%	309,478	$10.05	$3.1M	+12,430	+$161K
Rithm Acquisition	0.17%	Hold	298,200	$10.40	$3.1M	—	—
Holding	0.16%	Hold	297,570	$10.23	$3M	—	—
Holding	0.16%	New	298,440	$10.06	$3M	+298,440	+$3M
Kensington Cap Acquist	0.16%	New	298,232	$10.04	$3M	+298,232	+$3M
GSR IV Acquisition	0.16%	Hold	297,598	$10.04	$3M	—	—
Pono Cap Four	0.16%	New	298,260	$9.98	$3M	+298,260	+$3M
Holding	0.16%	Hold	297,620	$10.00	$3M	—	—
Futurecrest Acquisition	0.16%, was 0.07%	Add +94.7%	291,974	$10.06	$2.9M	+141,993	+$1.4M
Holding	0.16%	New	298,440	$9.83	$2.9M	+298,440	+$2.9M
Holding	0.16%, was 0.09%	Add +57.3%	272,950	$10.58	$2.9M	+99,420	+$1.1M
Stellar V Cap	0.15%	Hold	258,308	$10.45	$2.7M	—	—
Black Spade Acquisition III	0.14%	New	273,849	$9.84	$2.7M	+273,849	+$2.7M
Holding	0.14%	New	265,211	$10.00	$2.7M	+265,211	+$2.7M
Wen Acquisition	0.14%	Hold	259,931	$10.18	$2.6M	—	—
Columbus Acquisition	0.14%, was 0.20%	Reduce −38.2%	250,259	$10.50	$2.6M	−154,772	−$1.6M
Trailblazer Acquisition	0.14%	Hold	261,006	$10.05	$2.6M	—	—
BTC Development	0.14%	Hold	260,103	$9.99	$2.6M	—	—
Jena Acquisition Corporation II	0.14%	Hold	247,850	$10.28	$2.5M	—	—
Lightwave Acquisition	0.14%	Hold	248,050	$10.16	$2.5M	—	—
Apex Tech Acquisition	0.13%	New	248,500	$10.01	$2.5M	+248,500	+$2.5M
Galaxyedge Acquisition	0.13%	New	248,525	$10.00	$2.5M	+248,525	+$2.5M
Willow Lane Acquisition CRP	0.13%	New	245,702	$10.10	$2.5M	+245,702	+$2.5M
Viking Acquisition	0.13%	Hold	247,875	$9.99	$2.5M	—	—
Holding	0.13%	New	250,000	$9.88	$2.5M	+250,000	+$2.5M
Holding	0.13%	New	247,775	$9.91	$2.5M	+247,775	+$2.5M
Muzero Acquisition	0.13%	New	248,700	$9.86	$2.5M	+248,700	+$2.5M
White Pearl Acquisition	0.13%	New	248,700	$9.86	$2.5M	+248,700	+$2.5M
Meshflow Acquisition	0.13%	New	247,899	$9.89	$2.5M	+247,899	+$2.5M
Holding	0.13%	New	248,700	$9.85	$2.4M	+248,700	+$2.5M
Iron Horse Acquisit II	0.13%	New	247,850	$9.86	$2.4M	+247,850	+$2.4M
Holding	0.13%	New	248,000	$9.85	$2.4M	+248,000	+$2.4M
X3 Acquisition	0.13%	New	248,026	$9.84	$2.4M	+248,026	+$2.4M
M3-Brigade Acquisition VI	0.13%	Hold	242,244	$10.05	$2.4M	—	—
Holding	0.13%	New	247,924	$9.81	$2.4M	+247,924	+$2.4M
Legato Merger Corporation IV	0.13%	New	244,881	$9.91	$2.4M	+244,881	+$2.4M
Holding	0.13%	Hold	223,645	$10.60	$2.4M	—	—
D. Boral Arc Acq	0.12%, was 0.11%	Add +1.7%	226,854	$10.12	$2.3M	+3,686	+$57K
Tavia Acquisition	0.12%, was 0.10%	Add +1.9%	216,861	$10.56	$2.3M	+3,980	+$70K
Bleichroeder Acquisiti	0.12%	New	228,537	$10.02	$2.3M	+228,537	+$2.3M
Helix Acquisition Corporation III	0.12%	New	223,830	$10.16	$2.3M	+223,830	+$2.3M
GBTC, Grayscale Bitcoin Trust	0.12%, was 0.09%	Add +12.8%	228,781	$9.92	$2.3M	+26,001	+$272K
Holding	0.12%	Reduce −8.8%	208,065	$10.43	$2.2M	−20,141	−$193K
Championsgate Acquisition	0.12%	Hold	209,151	$10.25	$2.1M	—	—
Holding	0.11%	Hold	199,544	$10.32	$2.1M	—	—
Holding	0.11%	Hold	198,840	$10.19	$2M	—	—
Holding	0.11%	Hold	198,300	$10.13	$2M	—	—
Holding	0.11%	New	198,860	$10.03	$2M	+198,860	+$2M
Safeguard Acquisition	0.11%	New	198,260	$9.98	$2M	+198,260	+$2M
Calisa Acquisition	0.11%, was 0.07%	Add +32.2%	196,716	$10.01	$2M	+47,931	+$491K
Holding	0.11%	New	198,320	$9.91	$2M	+198,320	+$2M
Vine Hill Cap Investments Corporation II	0.11%	New	198,339	$9.90	$2M	+198,339	+$2M
Ithax Acquisition Corporation III	0.11%	New	198,200	$9.90	$2M	+198,200	+$2M
Krakacquisition	0.11%	New	198,960	$9.86	$2M	+198,960	+$2M
ARM, Armada Acquisition Corporation III	0.11%	New	198,800	$9.86	$2M	+198,800	+$2M
Columbus Circle Cap Corporation II	0.11%	New	198,858	$9.83	$2M	+198,858	+$2M
Iris Acquisition Corporation II	0.10%	New	198,960	$9.82	$2M	+198,960	+$2M
Oak Woods Acquisition	0.10%	Hold	151,237	$12.20	$1.8M	—	—
Newhold Investment Corporation III	0.10%	Hold	173,950	$10.37	$1.8M	—	—
Bayview Acquisition	0.10%	Hold	149,185	$11.92	$1.8M	—	—
Otg Acquisition	0.09%	Hold	173,740	$10.06	$1.7M	—	—
Miluna Acquisition	0.09%	Hold	171,150	$10.01	$1.7M	—	—
Churchill Cap Corporation XI	0.09%	New	168,240	$10.16	$1.7M	+168,240	+$1.7M
Gesher Acquisition Corporation II	0.09%	Hold	163,796	$10.36	$1.7M	—	—
Starry Sea Acquisition	0.09%, was 0.05%	Add +43.0%	165,358	$10.14	$1.7M	+49,700	+$520K
Abony Acquisition	0.09%	New	160,097	$9.95	$1.6M	+160,097	+$1.6M
Holding	0.08%	Hold	148,830	$10.26	$1.5M	—	—
Bain Cap GSS Investment	0.08%	Hold	149,955	$10.11	$1.5M	—	—
Indigo Acquisition	0.08%	Hold	148,815	$10.14	$1.5M	—	—
Pioneer Acquisition	0.08%	Hold	148,726	$10.14	$1.5M	—	—
Holding	0.08%	Hold	149,026	$9.97	$1.5M	—	—
Lafayette Acquisition	0.08%	Hold	148,800	$9.97	$1.5M	—	—
Holding	0.08%	New	149,160	$9.92	$1.5M	+149,160	+$1.5M
Holding	0.08%	Hold	149,040	$9.92	$1.5M	—	—
Hall Chadwick Acquisition	0.08%	New	148,695	$9.93	$1.5M	+148,695	+$1.5M
Dynamix Corporation III	0.08%	Hold	148,786	$9.92	$1.5M	—	—
Leapfrog Acquisition	0.08%	New	148,710	$9.93	$1.5M	+148,710	+$1.5M
DT Cloud Star Acquisition	0.08%	Hold	132,501	$11.13	$1.5M	—	—
Alussa Energy Acquisit	0.07%	New	124,086	$9.98	$1.2M	+124,086	+$1.2M
Silicon Vy Acquisition	0.07%	New	124,026	$9.89	$1.2M	+124,026	+$1.2M
Social Comm Partners	0.07%	New	124,026	$9.88	$1.2M	+124,026	+$1.2M
Keen Vision Acquisition	0.07%, was 0.41%	Reduce −86.7%	99,997	$12.10	$1.2M	−649,375	−$7.6M
WST, Westin Acquisition	0.06%	New	119,076	$9.99	$1.2M	+119,076	+$1.2M
Figx Cap Acquisition	0.06%	Hold	114,092	$10.12	$1.2M	—	—
Holding	0.06%	Hold	113,358	$10.04	$1.1M	—	—
Egh Acquisition	0.06%, was 0.07%	Reduce −28.1%	107,037	$10.21	$1.1M	−41,763	−$414K
Holding	0.06%	Hold	100,000	$10.53	$1.1M	—	—
Idea Acquisition	0.06%	New	104,615	$9.91	$1M	+104,615	+$1M
Spark I Acquisition	0.06%, was 0.04%	Add +37.9%	90,426	$11.34	$1M	+24,860	+$276K
Solarius Capital Acqu	0.05%	Hold	99,230	$10.17	$1M	—	—
Inflection PT Acquisit	0.05%	New	99,418	$10.12	$1M	+99,418	+$1M
Holding	0.05%	New	99,480	$10.10	$1M	+99,480	+$1M
HCM IV Acquisition	0.05%	New	99,432	$10.03	$997K	+99,432	+$997K
Blueport Acquisition	0.05%	New	99,461	$10.01	$996K	+99,461	+$996K
Bhav Acquisition	0.05%	New	99,440	$9.98	$992K	+99,440	+$992K
Space Asset Acquisition	0.05%	New	99,480	$9.96	$991K	+99,480	+$991K
Silverbox	0.05%	New	99,108	$9.97	$989K	+99,108	+$989K
Insight Digital Partners II	0.05%	Hold	99,210	$9.96	$988K	—	—
Qdro Acquisition	0.05%	New	99,420	$9.91	$985K	+99,420	+$985K
Holding	0.05%	Hold	99,120	$9.93	$984K	—	—
Newbridge Acquisition	0.05%	New	99,480	$9.87	$982K	+99,480	+$982K
Bluerock Acquisition	0.05%	New	99,108	$9.90	$981K	+99,108	+$981K
Twelve Seas Investment Co. III	0.05%	New	99,100	$9.87	$978K	+99,100	+$978K
1RT Acquisition	0.04%	Hold	74,416	$10.15	$755K	—	—
Holding	0.04%, was 0.05%	Reduce −29.1%	64,694	$10.39	$672K	−26,500	−$299K
Harvard Ave Acquisition	0.04%	Hold	66,960	$10.01	$670K	—	—
Metals Acquisition Corporation II	0.03%	New	49,709	$10.09	$502K	+49,709	+$502K
Mozayyx Acquisition	0.03%	New	49,700	$9.95	$495K	+49,700	+$495K
Launchpad Cadenza Acqu	0.03%	New	49,584	$9.90	$491K	+49,584	+$491K
Soren Acquisition	0.02%	New	42,780	$9.88	$423K	+42,780	+$423K
Holding	0.02%, was 0.09%	Reduce −80.0%	39,676	$10.16	$403K	−158,723	−$1.6M
Selective Insurance Group	0.02%	New	5,100	$75.39	$384K	+5,100	+$384K
NWAX, New Amer Acquisition	0.02%	New	34,696	$10.01	$347K	+34,696	+$347K
Holding	0.02%, was 0.03%	Reduce −56.8%	27,672	$10.89	$301K	−36,345	−$419K

Showing top 50 of 238 by value

Exits / last held

Gone since 2025 Q4, shown at their last reported size.

Stock	% of portfolio	Recent activity	Reported price*	Value	Share change	$ change
NVDA, Nvidia	3.89%	Exit	$186.50	$83M	−443,100	−$83M
MSFT, Microsoft	3.47%	Exit	$483.62	$74M	−152,600	−$74M
GOOGL, Alphabet	3.23%	Exit	$313.00	$69M	−219,400	−$69M
TSLA, Tesla	2.82%	Exit	$449.72	$60M	−133,300	−$60M
Aa Mission Acquisition	1.62%	Exit	$10.67	$34M	−3,230,319	−$34M
Holding	1.27%	Exit	$10.49	$27M	−2,574,165	−$27M
NFLX, Netflix	1.10%	Exit	$93.76	$23M	−249,000	−$23M
AMZN, Amazon	0.76%	Exit	$230.82	$16M	−69,600	−$16M
CRM, Salesforce	0.65%	Exit	$264.91	$14M	−51,900	−$14M
HSPT	0.36%	Exit	$10.54	$7.6M	−722,015	−$7.6M
Holding	0.32%	Exit	$10.72	$6.8M	−633,772	−$6.8M
Pelican Acquisition	0.28%	Exit	$10.15	$5.9M	−578,199	−$5.9M
Holding	0.24%	Exit	$10.01	$5.2M	−518,565	−$5.2M
SC II Acquisition	0.20%	Exit	$10.07	$4.2M	−412,893	−$4.2M
Holding	0.12%	Exit	$10.07	$2.5M	−247,775	−$2.5M
Meshflow Acquisition	0.12%	Exit	$10.00	$2.5M	−247,900	−$2.5M
Activate Energy Acquisition	0.12%	Exit	$9.99	$2.5M	−247,826	−$2.5M
Rising Dragon Acquisition	0.12%	Exit	$10.52	$2.5M	−234,886	−$2.5M
Iron Horse Acquisit Corporation II	0.12%	Exit	$9.95	$2.5M	−247,850	−$2.5M
Safeguard Acquisition	0.09%	Exit	$10.08	$2M	−198,260	−$2M
Holding	0.09%	Exit	$10.04	$2M	−198,320	−$2M
Vine Hill Cap Investments Corporation II	0.09%	Exit	$10.02	$2M	−198,341	−$2M
Ithax Acquisition Corporation III	0.09%	Exit	$9.97	$2M	−198,200	−$2M
Holding	0.09%	Exit	$9.94	$2M	−198,440	−$2M
Hall Chadwick Acquisition	0.07%	Exit	$10.02	$1.5M	−148,695	−$1.5M
Leapfrog Acquisition	0.07%	Exit	$10.01	$1.5M	−148,710	−$1.5M
Alussa Energy Acquisition	0.06%	Exit	$10.10	$1.3M	−124,088	−$1.3M
Social Comm Partners	0.06%	Exit	$10.00	$1.2M	−124,026	−$1.2M
Silicon Vy Acquisition	0.06%	Exit	$9.94	$1.2M	−124,026	−$1.2M
Silverbox	0.05%	Exit	$10.04	$995K	−99,109	−$995K
Bluerock Acquisition	0.05%	Exit	$10.00	$991K	−99,109	−$991K
Twelve Seas Investment Co. III	0.05%	Exit	$9.95	$986K	−99,100	−$986K
Spring Valley Acquistn	0.04%	Exit	$11.87	$829K	−69,865	−$829K
Trailblazer Merger	0.03%	Exit	$13.32	$576K	−43,243	−$576K
Holding	0.02%	Exit	$9.98	$495K	−49,586	−$495K
Crane HBR Acquisition	0.02%	Exit	$10.76	$427K	−39,688	−$427K
NWAX.U, New Amer Acquisition	0.02%	Exit	$10.40	$361K	−34,696	−$361K
Churchill Cap Corporation XI	0.01%	Exit	$10.22	$192K	−18,781	−$192K

Filings history

4 periods, with AUM normalized

Newest 13Fs

Period	Holds	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 to 2026 Q2

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

Filings history

Berkley W R Corp.

Further reading