Summa Corp. Portfolio Stock Holdings

Summa Corp. disclosed 83 stock positions valued at approximately $241.9 million in its latest SEC 13F filing. The largest holdings include NVIDIA CORPORATION, ADVANCED MICRO DEVICES INC, and MICROSOFT CORP. The filing reflects positions held as of March 31, 2026 and was filed on April 30, 2026.

Report Period
March 31, 2026
No. of Stocks
83
Portfolio Value
$241.9M
Holdings by Sector
Summa Corp. Portfolio Holdings in Q1 2026

82 holdings in the latest reporting period.

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CompanySymbolSectorPortfolio %SharesChange (Shares)Change %Value
NVIDIA CORPORATIONNVDATechnology45.79%635,093-60-0.01%$110,760,219
ADVANCED MICRO DEVICES INCAMDTechnology10.30%122,474+704+0.58%$24,914,886
MICROSOFT CORPMSFTTechnology3.48%22,721+590+2.67%$8,410,633
STATE STR SPDR S&P 500 ETF TSPYOther2.96%10,993+9,333+562.23%$7,149,188
ISHARES TRQUALOther2.24%28,300+28,300+100.00%$5,428,223
ISHARES TRIWFOther1.97%11,190+164+1.49%$4,771,416
AMAZON COM INCAMZNConsumer Cyclical1.84%21,332+240+1.14%$4,442,816
QUALCOMM INCQCOMTechnology1.81%34,000-1,000-2.86%$4,378,520
MARVELL TECHNOLOGY INCMRVLTechnology1.72%42,000+2,000+5.00%$4,160,100
VANGUARD INDEX FDSVOOOther1.71%6,912+6,912+100.00%$4,130,266
DBX ETF TRDBEFOther1.60%78,478+32,850+72.00%$3,876,813
APPLE INCAAPLTechnology1.32%12,542-207-1.62%$3,183,034
ALPHABET INCGOOGLCommunication Services1.22%10,288-420-3.92%$2,958,417
ISHARES TRIWDOther1.18%13,379--$2,858,691
BERKSHIRE HATHAWAY INC DELBRK-BFinancial Services1.00%5,068+217+4.47%$2,428,586
GOLDMAN SACHS ETF TRGINNOther1.00%35,533+32,183+960.69%$2,427,039
VANGUARD TAX-MANAGED FDSVEAOther0.88%33,181+33,181+100.00%$2,126,238
UBER TECHNOLOGIES INCUBERTechnology0.78%26,141+1,141+4.56%$1,880,322
OPORTUN FINL CORPOPRTFinancial Services0.76%396,766--$1,829,091
WALMART INCWMTConsumer Defensive0.75%14,613-1,238-7.81%$1,816,104
SPDR GOLD TRGLDOther0.67%3,788-1,021-21.23%$1,629,939
ALPHABET INCGOOGCommunication Services0.57%4,849-73-1.48%$1,390,984
VALERO ENERGY CORPVLOEnergy0.55%5,400--$1,334,232
ISHARES TRIEFOther0.55%13,827-85-0.61%$1,319,649
TAIWAN SEMICONDUCTOR MANUFACTSMTechnology0.50%3,600--$1,216,620
VANGUARD INDEX FDSVBOther0.50%4,577+4,577+100.00%$1,198,808
ISHARES TRSHYOther0.48%13,985+3,295+30.82%$1,154,741
ISHARES TREMBOther0.47%12,175--$1,143,598
EXXON MOBIL CORPXOMEnergy0.46%6,600-400-5.71%$1,119,756
JPMORGAN CHASE & COJPMFinancial Services0.46%3,800--$1,117,808
INVESCO QQQ TRQQQOther0.43%1,796-50-2.71%$1,036,615
ISHARES TRIEIOther0.41%8,285-339-3.93%$982,601
MASTERCARD INCORPORATEDMAFinancial Services0.36%1,725--$861,914
PIMCO ETF TRMINTOther0.35%8,400-400-4.55%$844,788
BROADCOM INCAVGOTechnology0.32%2,474-117-4.52%$765,728
VANGUARD SCOTTSDALE FDSVCSHOther0.31%9,500--$753,065
ISHARES TRSLQDOther0.31%14,800--$747,252
JOHNSON & JOHNSONJNJHealthcare0.31%3,020-114-3.64%$738,209
ISHARES TRTIPOther0.29%6,430--$709,615
ISHARES TRAGGOther0.29%7,050--$699,854
VANGUARD WHITEHALL FDSVWOBOther0.27%10,000--$656,900
SPDR SERIES TRUSTBILOther0.27%7,095+84+1.20%$650,186
MERCK & CO INCMRKHealthcare0.27%5,360--$644,754
REALTY INCOME CORPOReal Estate0.27%10,500--$642,390
VANGUARD WHITEHALL FDSVYMOther0.24%4,000--$592,400
ENTERPRISE PRODS PARTNERS LEPDEnergy0.24%15,500--$586,520
META PLATFORMS INCMETACommunication Services0.23%972+88+9.95%$556,110
ISHARES TRAAXJOther0.22%5,500--$529,595
PIMCO ETF TRPYLDOther0.22%20,000+7,000+53.85%$524,000
VANGUARD SCOTTSDALE FDSVCLTOther0.22%7,000+3,000+75.00%$523,040
ABBVIE INCABBVHealthcare0.22%2,400--$521,976
WELLS FARGO & COWFCFinancial Services0.21%6,500-335-4.90%$517,465
ALIBABA GROUP HLDG LTDBABAConsumer Cyclical0.21%4,079--$511,751
COSTCO WHOLESALE CORPORATIONCOSTConsumer Defensive0.21%500--$498,215
THERMO FISHER SCIENTIFIC INCTMOHealthcare0.20%1,000--$491,530
SALESFORCE INCCRMTechnology0.20%2,571-138-5.09%$479,929
AT&T INCTCommunication Services0.19%6,000-10,000-62.50%$463,840
ORACLE CORPORCLTechnology0.19%3,082+1,000+48.03%$453,393
PROCTER & GAMBLE COPGConsumer Defensive0.18%3,000-119-3.82%$433,320
ISHARES INCEEMAOther0.16%4,086--$391,173
ISHARES TRIWOOther0.16%1,243--$390,066
SELECT SECTOR SPDR TRXLVOther0.16%2,600+2,600+100.00%$381,186
STATE STR SPDR S&P MIDCAP 40MDYOther0.16%600--$377,916
ISHARES TRIDVOther0.16%8,811-6,777-43.48%$374,996
ISHARES TRSOXXOther0.15%1,120-100-8.20%$368,099
ELI LILLY & COLLYHealthcare0.14%372--$342,154
VANGUARD WORLD FDVGTOther0.14%482+137+39.71%$336,301
VISA INCVFinancial Services0.12%963--$291,057
DEERE & CODEIndustrials0.11%490--$276,017
ISHARES INCEWJOther0.11%3,265+3,265+100.00%$275,697
AMERICAN EXPRESS COAXPFinancial Services0.11%910+100+12.35%$275,257
HONEYWELL INTL INCHONIndustrials0.10%1,100-111-9.17%$248,633
SHOPIFY INCSHOPTechnology0.10%2,051--$243,290
INVESCO EXCHANGE TRADED FD TRSPOther0.10%1,245+1,245+100.00%$238,940
ISHARES TRIVVOther0.09%331+331+100.00%$216,213
CEMEX SA EURO MTN BE 144ACXBasic Materials0.09%18,230+18,230+100.00%$208,551
FIRST TR EXCHANGE-TRADED FDQTECOther0.09%962--$207,773
WISDOMTREE TRUSFROther0.09%4,090-7,360-64.28%$205,891
ZOETIS INCZTSHealthcare0.08%1,739--$205,567
ISHARES TRILFOther0.08%5,764+5,764+100.00%$204,737
ISHARES TRISTBOther0.08%4,200+4,200+100.00%$203,532
MSCI INCMSCIFinancial Services0.08%372--$200,512