Summa Corp. Portfolio Stock Holdings

According to the SEC 13F filed on August 6, 2026, Summa Corp. disclosed 82 stock positions valued at approximately $318.62M as of quarter-end June 30, 2026. The largest holdings include NVIDIA CORPORATION, ADVANCED MICRO DEVICES INC, and MARVELL TECHNOLOGY INC.

Report Period
June 30, 2026
No. of Stocks
82
Portfolio Value
$318.62M
Holdings by Sector
Summa Corp. Portfolio Holdings in Q2 2026
CompanySymbolSectorPortfolio %SharesChange (Shares)Change %Value
NVIDIA CORPORATIONNVDATechnology37.06%590,160-44,933-7.08%$118,085,114
ADVANCED MICRO DEVICES INCAMDTechnology21.06%115,529-6,945-5.67%$67,111,951
MARVELL TECHNOLOGY INCMRVLTechnology4.67%50,000+8,000+19.05%$14,894,500
MICROSOFT CORPMSFTTechnology2.69%22,948+227+1.00%$8,560,063
STATE STR SPDR S&P 500 ETF TSPYOther2.57%10,966-27-0.25%$8,189,080
ISHARES TRIWFOther2.24%57,588+46,398+414.64%$7,150,702
QUALCOMM INCQCOMTechnology2.03%35,000+1,000+2.94%$6,467,650
ISHARES TRQUALOther1.95%28,300--$6,209,869
AMAZON COM INCAMZNConsumer Cyclical1.67%22,339+1,007+4.72%$5,324,277
VANGUARD INDEX FDSVOOOther1.53%7,104+192+2.78%$4,879,098
DBX ETF TRDBEFOther1.47%85,816+7,338+9.35%$4,688,128
ISHARES TRIWDOther1.43%18,766+5,387+40.26%$4,549,441
GOLDMAN SACHS ETF TRGINNOther1.36%55,150+19,617+55.21%$4,344,166
ALPHABET INCGOOGLCommunication Services1.11%9,928-360-3.50%$3,547,969
APPLE INCAAPLTechnology1.10%12,060-482-3.84%$3,489,682
BERKSHIRE HATHAWAY INC DELBRK-BFinancial Services0.84%5,367+299+5.90%$2,685,593
VANGUARD TAX-MANAGED FDSVEAOther0.74%33,181--$2,364,146
UBER TECHNOLOGIES INCUBERTechnology0.59%25,929-212-0.81%$1,871,037
OPORTUN FINL CORPOPRTFinancial Services0.53%293,266-103,500-26.09%$1,674,549
ALPHABET INCGOOGCommunication Services0.52%4,706-143-2.95%$1,662,771
WALMART INCWMTConsumer Defensive0.52%14,537-76-0.52%$1,646,461
TAIWAN SEMICONDUCTOR MANUFACTSMTechnology0.51%3,400-200-5.56%$1,623,738
INVESCO QQQ TRQQQOther0.45%1,943+147+8.18%$1,430,825
VALERO ENERGY CORPVLOEnergy0.44%5,400--$1,406,376
SPDR GOLD TRGLDOther0.44%3,788--$1,395,423
VANGUARD INDEX FDSVBOther0.44%4,577--$1,387,380
ISHARES TRIEFOther0.41%13,827--$1,307,619
ISHARES TRSHYOther0.40%15,714+1,729+12.36%$1,290,277
PIMCO ETF TRMINTOther0.39%12,450+4,050+48.21%$1,254,836
JPMORGAN CHASE & COJPMFinancial Services0.37%3,600-200-5.26%$1,178,388
Showing 30 of 82 holdings in the latest reporting period.