William John Sempolinski Top Holdings and 13F Report (2026) About William John SempolinskiInvestment ActivityWilliam John Sempolinski has $247.66 million in total holdings as of June 30, 2026.William John Sempolinski owns shares of 106 different stocks, but just 32 companies or ETFs make up 80% of its holdings.Largest Holdings NVIDIA $50,377,963Apple $22,150,797T. Rowe Price Ultra Short-Term Bond ETF $15,701,976Capital Group Dividend Value ETF $9,449,933iShares 0-3 Month Treasury Bond ETF $8,233,799 Sector AllocationMap of 500 Largest Holdings ofWilliam John Sempolinski Selling Neutral Buying Latest 13F HoldingsIssuer NameHoldings ValueShares Held% of PortfolioSectorNVDANVIDIA$50,377,963251,77720.3%TechnologyAAPLApple$22,150,79776,5518.9%TechnologyTBUXT. Rowe Price Ultra Short-Term Bond ETF$15,701,976315,4916.3%ETFCGDVCapital Group Dividend Value ETF$9,449,933191,7603.8%ETFSGOViShares 0-3 Month Treasury Bond ETF$8,233,79981,7903.3%ETFGOOGLAlphabet$7,687,74321,5123.1%Communication ServicesAMZNAmazon.com$6,226,39426,1242.5%Consumer DiscretionaryQUALiShares MSCI USA Quality Factor ETF$5,268,07524,0082.1%ETFSMHVanEck Semiconductor ETF$5,169,7257,8822.1%ETFSOXXiShares Semiconductor ETF$5,065,8497,9062.0%ETFMSFTMicrosoft$4,975,34113,3382.0%TechnologyITAiShares U.S. Aerospace & Defense ETF$4,822,47819,8931.9%ETFMOATVanEck Morningstar Wide Moat ETF$4,311,11741,4691.7%ETFGRIDFirst Trust NASDAQ Clean Edge Smart Grid Infrastructure Index Fund$3,724,74419,4251.5%ETFNOBLProShares S&P 500 Aristocrats ETF$3,363,08559,8841.4%ETFTCAFT. Rowe Price Capital Appreciation Equity ETF$3,182,86677,4421.3%ETFMETAMeta Platforms$3,106,5445,5151.3%Communication ServicesIGMiShares Expanded Tech Sector ETF$3,020,99518,4681.2%ETFAVEMAvantis Emerging Markets Equity ETF$2,990,51530,9931.2%ETFFIWFirst Trust Water ETF$2,912,57526,5941.2%ETFITBiShares U.S. Home Construction ETF$2,768,40726,4971.1%ETFROCKET LAB CORP$2,622,57025,8001.1%COMSHWSherwin-Williams$2,456,0357,1331.0%MaterialsIVLUiShares MSCI Intl Value Factor ETF$2,430,78858,1251.0%ETFJXNJackson Financial$2,221,86321,7000.9%FinanceTLTiShares 20+ Year Treasury Bond ETF$2,201,98225,4800.9%ETFEFAiShares MSCI EAFE ETF$2,178,36420,9700.9%ETFCAPITAL GROUP CORE BALANCED$2,077,55154,7300.8%SHSCATCaterpillar$1,948,7671,8300.8%IndustrialsORealty Income$1,936,25031,2500.8%Real EstateSTLGiShares Factors US Growth Style ETF$1,930,84523,3900.8%ETFBRK.BBerkshire Hathaway$1,756,3693,5100.7%FinanceIJRiShares Core S&P Small-Cap ETF$1,754,95211,8330.7%ETFGOOGAlphabet$1,619,6654,5840.7%Communication ServicesTOTLSPDR Doubleline Total Return Tactical ETF$1,617,32340,9760.7%ETFTSMTaiwan Semiconductor Manufacturing$1,604,6353,3600.6%TechnologyQSQuantumScape$1,527,044201,9900.6%Consumer DiscretionaryRTXRTX$1,477,9977,7900.6%IndustrialsASMLASML$1,412,5027100.6%TechnologyIWMiShares Russell 2000 ETF$1,402,5014,6680.6%ETFIBMInternational Business Machines$1,363,8694,8500.6%TechnologyVVisa$1,235,1243,6000.5%FinanceINDBIndependent Bank$1,229,76314,6890.5%FinanceAVGOBroadcom$1,165,3593,0850.5%TechnologyGLWCorning$1,151,9894,5100.5%TechnologyNGGNational Grid Transco$1,137,97113,7320.5%UtilitiesYNDXYandex$1,130,3644,0930.5%TechnologyWALMART INC$1,086,2779,5910.4%COMMUMicron Technology$958,0618300.4%TechnologyKMIKinder Morgan$914,34228,6000.4%EnergyBACBank of America$913,37016,0300.4%FinanceVIGVanguard Dividend Appreciation ETF$896,3173,7880.4%ETFCARNIVAL CORP LTD$882,52730,8900.4%COMMON SHARESCFGCitizens Financial Group$877,13612,5180.4%FinanceAMATApplied Materials$844,4641,1680.3%TechnologyIEFAiShares Core MSCI EAFE ETF$836,3838,6600.3%ETFGEGE Aerospace$768,3892,0560.3%IndustrialsIMTMiShares MSCI Intl Momentum Factor ETF$730,83413,7040.3%ETFVTIVanguard Total Stock Market ETF$728,6091,9690.3%ETFPFFiShares Preferred and Income Securities ETF$709,77723,2790.3%ETFSPACE EXPLORATION TECHN CORP$695,4004,0700.3%CLASS A COM STKINTCIntel$677,2064,8500.3%TechnologyPYLDPIMCO Multi Sector Bond Active ETF$676,26025,5000.3%ETFVCSHVanguard Short-Term Corporate Bond ETF$658,3208,3300.3%ETFSTXSeagate Technology$651,3756750.3%TechnologyLAM RESEARCH CORP$641,3281,4800.3%COM NEWARM HOLDINGS PLC$638,9351,8020.3%SPONSORED ADSSTWDStarwood Property Trust$617,14937,6770.2%FinanceAGGiShares Core U.S. Aggregate Bond ETF$547,1615,5280.2%ETFJNJJohnson & Johnson$541,2102,1310.2%HealthcareGRAIL INC$488,1317,1500.2%COMCAPITAL GRP FIXED INCM ETF T$436,86516,9000.2%MUN HIGH ETFLLYEli Lilly and Company$430,5953590.2%HealthcareGHGuardant Health$427,5862,8500.2%HealthcareLYGLloyds Banking Group$425,70773,0200.2%FinanceENBEnbridge$406,5757,5000.2%EnergyJPMJPMorgan Chase & Co.$365,3001,1160.1%FinanceRSPInvesco S&P 500 Equal Weight ETF$362,5601,7040.1%ETFPRUPrudential Financial$356,1693,3000.1%FinanceCCitigroup$349,9002,5000.1%FinanceRVMDRevolution Medicines$346,4681,8500.1%HealthcareVOOVanguard S&P 500 ETF$345,2005030.1%ETFSCHDSchwab US Dividend Equity ETF$343,10210,8200.1%ETFDALDelta Air Lines$327,8103,5000.1%IndustrialsCOSTCostco Wholesale$327,4153500.1%Consumer StaplesHDHome Depot$317,4129000.1%Consumer DiscretionaryBSVVanguard Short-Term Bond ETF$311,6404,0000.1%ETFLMTLockheed Martin$307,2046030.1%IndustrialsGLDSPDR Gold Shares$303,9148250.1%ETFMTUMiShares MSCI USA Momentum Factor ETF$301,3488790.1%ETFMPLXMplx$298,6055,3010.1%EnergyRIORio Tinto$275,3922,9010.1%MaterialsUNHUnitedHealth Group$270,1606500.1%HealthcareTSLATesla$260,7726200.1%Consumer DiscretionaryIBBiShares Biotechnology ETF$260,1801,3680.1%ETFDUKDuke Energy$255,6922,0200.1%UtilitiesMORGAN STANLEY ETF TRUST$254,0005,0000.1%EATO VA ULTR ETFCOREWEAVE INC$253,8272,5500.1%COM CL AIRMIron Mountain$239,9891,9000.1%Real EstateSOSouthern$238,1262,4880.1%UtilitiesShowing largest 100 holdings. 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