Round Rock Advisors, LLC Top Holdings and 13F Report (2026) About Round Rock Advisors, LLCInvestment ActivityRound Rock Advisors, LLC has $731.91 million in total holdings as of September 30, 2026.Round Rock Advisors, LLC owns shares of 306 different stocks, but just 68 companies or ETFs make up 80% of its holdings.Approximately 2.65% of the portfolio was purchased this quarter.About 6.39% of the portfolio was sold this quarter.This quarter, Round Rock Advisors, LLC has purchased 318 new stocks and bought additional shares in 71 stocks.Round Rock Advisors, LLC sold shares of 118 stocks and completely divested from 32 stocks this quarter.Largest Holdings Invesco QQQ $58,778,004Vanguard High Dividend Yield ETF $49,806,620VanEck Semiconductor ETF $47,971,910JPMorgan Ultra-Short Income ETF $47,462,237iShares Core S&P Small-Cap ETF $33,744,895 Largest New Holdings this Quarter 30233Q108 - EXXONMOBIL HOLDINGS CORP $2,646,102 Holding092667104 - STRATA CRITICAL MEDICAL INC $968,861 Holding740367404 - Preferred Bank $833,546 Holding98379L100 - XPEL $623,283 Holding09075A108 - BIOVENTUS INC $588,721 Holding Largest Purchases this Quarter EXXONMOBIL HOLDINGS CORP 16,259 shares (about $2.65M)Amphenol 16,844 shares (about $1.42M)STRATA CRITICAL MEDICAL INC 189,601 shares (about $968.86K)Invesco S&P 500 Equal Weight ETF 4,422 shares (about $919.86K)Preferred Bank 7,959 shares (about $833.55K) Largest Sales this Quarter VanEck Semiconductor ETF 5,437 shares (about $3.31M)Invesco QQQ 3,444 shares (about $2.55M)Johnson & Johnson 5,804 shares (about $1.54M)Vanguard S&P 500 ETF 2,043 shares (about $1.43M)Apple 3,249 shares (about $1.08M) Sector Allocation Over TimeMap of 500 Largest Holdings ofRound Rock Advisors, LLC Selling Neutral Buying Latest 13F Holdings and Changes Since Previous Quarterly FilingIssuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSectorQQQInvesco QQQ$58,778,004$2,547,782 ▼-4.2%79,4548.0%ETFVYMVanguard High Dividend Yield ETF$49,806,620$615,368 ▼-1.2%320,9196.8%ETFSMHVanEck Semiconductor ETF$47,971,910$3,311,117 ▼-6.5%78,7726.6%ETFJPSTJPMorgan Ultra-Short Income ETF$47,462,237$575,225 ▼-1.2%942,2726.5%ETFIJRiShares Core S&P Small-Cap ETF$33,744,895$441,314 ▲1.3%248,0514.6%ETFVOVanguard Mid-Cap ETF$30,741,579$352,027 ▼-1.1%392,0124.2%ETFAAPLApple$21,034,446$1,081,977 ▼-4.9%63,1632.9%TechnologyXLIIndustrial Select Sector SPDR Fund$19,104,595$327,449 ▼-1.7%114,4122.6%ETFXLVHealth Care Select Sector SPDR Fund$19,001,352$366,651 ▼-1.9%112,8212.6%ETFDVYiShares Select Dividend ETF$18,100,086$170,470 ▼-0.9%119,0252.5%ETFSDSIAmerican Century Short Duration Strategic Income ETF$16,278,580$98,300 ▼-0.6%322,0932.2%ETFMSFTMicrosoft$15,754,397$604,202 ▼-3.7%30,7162.2%TechnologyBRK.ABerkshire Hathaway$13,446,0900.0%181.8%FinanceNEUBERGER BERMAN ETF TRUST$13,311,872$472,473 ▲3.7%266,9851.8%SHORT DURATION IGOOGAlphabet$12,615,481$27,941 ▼-0.2%37,0241.7%Communication ServicesRSPInvesco S&P 500 Equal Weight ETF$11,968,809$919,862 ▲8.3%57,5371.6%ETFXLKTechnology Select Sector SPDR Fund$10,471,849$624,443 ▼-5.6%53,4961.4%ETFAMZNAmazon.com$8,238,394$223,488 ▼-2.6%33,0661.1%Consumer DiscretionarySPYSPDR S&P 500 ETF Trust$7,615,413$121,255 ▼-1.6%9,9861.0%ETFNVDANVIDIA$5,184,050$187,730 ▼-3.5%22,6990.7%TechnologyXLUUtilities Select Sector SPDR Fund$5,110,884$87,005 ▼-1.7%129,5860.7%ETFISHARES BITCOIN TRUST ETF$4,862,291$419,858 ▲9.5%102,7100.7%SHS BEN INTABBVAbbVie$4,718,299$1,308 ▲0.0%18,0370.6%HealthcareQQQMInvesco NASDAQ 100 ETF$4,384,639$55,139 ▲1.3%14,3930.6%ETFIVWiShares S&P 500 Growth ETF$4,311,164$74,971 ▼-1.7%30,3050.6%ETFUSMViShares MSCI USA Min Vol Factor ETF$4,286,605$30,694 ▼-0.7%43,9920.6%ETFDELLDell Technologies$3,795,7750.0%7,0560.5%TechnologyICEIntercontinental Exchange$3,623,483$3,041 ▼-0.1%23,8340.5%FinanceUNHUnitedHealth Group$3,523,983$197,490 ▲5.9%9,6000.5%HealthcareFEIMFrequency Electronics$3,342,823$553,333 ▼-14.2%39,5460.5%TechnologyNEOGNeogen$3,100,877$576 ▲0.0%242,2560.4%HealthcareWMBWilliams Companies$2,906,873$612 ▼0.0%42,7670.4%EnergyGOOGLAlphabet$2,840,036$432,164 ▼-13.2%8,2540.4%Communication ServicesAPHAmphenol$2,835,247$1,419,942 ▲100.3%33,6330.4%TechnologyAPDAir Products and Chemicals$2,819,3050.0%10,1330.4%MaterialsCVXChevron$2,720,077$6,739 ▼-0.2%13,3200.4%EnergyMUMicron Technology$2,701,119$397,286 ▼-12.8%2,5360.4%TechnologyALNTAllient$2,688,556$558 ▲0.0%24,0910.4%IndustrialsIBDRiShares iBonds Dec 2026 Term Corporate ETF$2,650,381$3,078 ▲0.1%109,3390.4%ETFEXXONMOBIL HOLDINGS CORP$2,646,102$2,646,102 ▲New Holding16,2590.4%COM SHSCBChubb$2,575,655$651 ▼0.0%7,9190.4%FinanceCOFCapital One Financial$2,532,113$386 ▼0.0%13,1150.3%FinanceIVViShares Core S&P 500 ETF$2,493,608$832,479 ▼-25.0%3,2560.3%ETFFLOTEK INDUSTRIES INC$2,477,452$88,722 ▲3.7%84,4970.3%COM NEWVGTVanguard Information Technology ETF$2,449,685$2,890 ▲0.1%19,4930.3%ETFBRK.BBerkshire Hathaway$2,412,070$13,445 ▼-0.6%4,8440.3%FinanceIBMInternational Business Machines$2,392,798$153,289 ▼-6.0%10,8800.3%TechnologyCCitigroup$2,327,921$1,165 ▼-0.1%17,9790.3%FinanceVTOLBristow Group$2,147,817$519,180 ▲31.9%52,7460.3%EnergyARISTA NETWORKS INC$2,096,291$25,244 ▼-1.2%10,2970.3%COM SHSIBDSiShares iBonds Dec 2027 Term Corporate ETF$2,074,162$3,280 ▲0.2%85,9930.3%ETFVIGVanguard Dividend Appreciation ETF$2,071,638$53,197 ▼-2.5%8,8790.3%ETFELVElevance Health$2,062,0570.0%5,3030.3%HealthcareTEAMSHARES INC$2,017,948$3,829 ▲0.2%277,7630.3%COMJEPIJPMorgan Equity Premium Income ETF$1,865,773$9,389 ▲0.5%33,1870.3%ETFPLPCPreformed Line Products$1,863,754$407 ▲0.0%4,5770.3%IndustrialsSSYSStratasys$1,861,340$548 ▲0.0%223,9880.3%IndustrialsPLUSePlus$1,817,9320.0%20,1970.2%TechnologyPKEPark Aerospace$1,792,148$221,072 ▼-11.0%60,3620.2%IndustrialsVVVanguard Large-Cap ETF$1,750,688$22,165 ▼-1.3%4,9760.2%ETFOPYOppenheimer$1,722,8060.0%14,6050.2%FinanceTRNSTranscat$1,682,633$531 ▲0.0%19,0300.2%IndustrialsDIASPDR Dow Jones Industrial Average ETF Trust$1,574,394$52,378 ▼-3.2%3,0960.2%ETFSHLSShoals Technologies Group$1,506,851$842 ▲0.1%186,0310.2%IndustrialsNWPXNWPX Infrastructure$1,506,8140.0%14,6250.2%IndustrialsNB BANCORP INC$1,471,909$265 ▲0.0%66,5420.2%COMMRKMerck & Co., Inc.$1,446,783$8,137 ▲0.6%9,9570.2%HealthcareJPMJPMorgan Chase & Co.$1,438,449$305,356 ▼-17.5%4,3480.2%FinanceMYFWFirst Western Financial$1,423,085$630 ▲0.0%47,4520.2%FinanceNXPINXP Semiconductors$1,328,505$3,800 ▼-0.3%5,5930.2%TechnologySNOWSnowflake$1,317,4930.0%3,8800.2%TechnologyEPDEnterprise Products Partners$1,310,626$90,805 ▲7.4%36,8050.2%EnergyPBYIPuma Biotechnology$1,280,0960.0%128,9120.2%HealthcarePSCPrincipal U.S. Small-Cap Multi-Factor ETF$1,271,269$526,832 ▼-29.3%19,0510.2%ETFMETAMeta Platforms$1,263,264$29,732 ▼-2.3%1,7420.2%Communication ServicesCODACoda Octopus Group$1,259,3370.0%117,3660.2%IndustrialsSUSAiShares MSCI USA ESG Select ETF$1,252,134$14,945 ▼-1.2%8,0430.2%ETFLINDLindblad Expeditions$1,250,317$1,006 ▲0.1%39,7810.2%Consumer DiscretionaryJNJJohnson & Johnson$1,244,013$1,536,551 ▼-55.3%4,6990.2%HealthcareIDRIdaho Strategic Resources$1,231,6640.0%43,9880.2%MaterialsVCSHVanguard Short-Term Corporate Bond ETF$1,225,388$121,589 ▼-9.0%15,8630.2%ETFBANK OF NY MELLON CORP$1,220,243$723 ▼-0.1%8,4370.2%COMIJHiShares Core S&P Mid-Cap ETF$1,219,977$20,146 ▲1.7%16,9560.2%ETFAEMAgnico Eagle Mines$1,212,1480.0%6,6140.2%MaterialsRTXRTX$1,177,021$10,211 ▼-0.9%6,3400.2%IndustrialsPEPPepsiCo$1,171,865$99,852 ▼-7.9%9,2480.2%Consumer StaplesSXIStandex International$1,169,789$69,084 ▲6.3%4,2840.2%TechnologyKOCoca-Cola$1,139,050$168,550 ▼-12.9%13,2320.2%Consumer StaplesVBKVanguard Small-Cap Growth ETF$1,131,529$91,901 ▼-7.5%3,3490.2%ETFCERSCerus$1,129,836$282,646 ▲33.4%474,7210.2%HealthcareDCODucommun$1,122,2150.0%6,5420.2%IndustrialsIWYiShares Russell Top 200 Growth ETF$1,121,248$1,475 ▼-0.1%3,8020.2%ETFBNBrookfield$1,119,7600.0%30,7120.2%FinanceJEPQJPMorgan Nasdaq Equity Premium Income ETF$1,106,356$8,883 ▲0.8%18,0600.2%ETFGSThe Goldman Sachs Group$1,094,838$119,748 ▼-9.9%1,2160.1%FinanceCVSCVS Health$1,079,6080.0%12,5990.1%HealthcareICSHiShares Ultra Short-Term Bond Active ETF$1,068,757$5,292 ▲0.5%21,2050.1%ETFPRLBProto Labs$1,064,1220.0%11,2190.1%IndustrialsCPSHCPS Technologies$1,061,9770.0%283,9510.1%TechnologyNPK INTERNATIONAL INC$1,056,4070.0%92,5050.1%COM SHSShowing largest 100 holdings. 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