Corundum Group, Inc. Top Holdings and 13F Report (2026) About Corundum Group, Inc.Investment ActivityCorundum Group, Inc. has $299.20 million in total holdings as of March 31, 2026.Corundum Group, Inc. owns shares of 108 different stocks, but just 32 companies or ETFs make up 80% of its holdings.Approximately 6.92% of the portfolio was purchased this quarter.About 5.64% of the portfolio was sold this quarter.This quarter, Corundum Group, Inc. has purchased 113 new stocks and bought additional shares in 61 stocks.Corundum Group, Inc. sold shares of 30 stocks and completely divested from 15 stocks this quarter.Largest Holdings iShares Russell 1000 Growth ETF $36,426,926iShares Russell 1000 Value ETF $35,411,529iShares MSCI EAFE ETF $15,779,8373M $14,399,845Lockheed Martin $11,510,608 Largest New Holdings this Quarter 92343v104 - Verizon Communications $844,444 Holding911312106 - United Parcel Service $722,751 Holding25434v609 - Dimensional U.S. Targeted Value ETF $379,758 Holding25434v401 - Dimensional U.S. Equity ETF $287,469 Holding46436e718 - iShares 0-3 Month Treasury Bond ETF $242,188 Holding Largest Purchases this Quarter iShares Russell 1000 Growth ETF 9,297 shares (about $3.96M)Duke Energy 6,822 shares (about $893.27K)iShares Russell Mid-Cap Growth ETF 6,909 shares (about $885.18K)Verizon Communications 16,822 shares (about $844.44K)United Parcel Service 7,347 shares (about $722.75K) Largest Sales this Quarter Lockheed Martin 6,715 shares (about $4.06M)LINDE PLC ORDINARY SHARES 7,859 shares (about $3.90M)Microsoft 2,797 shares (about $1.04M)SPDR Portfolio S&P 500 ETF 5,641 shares (about $431.76K)Alphabet 877 shares (about $252.19K) Sector Allocation Over TimeMap of 500 Largest Holdings ofCorundum Group, Inc. Selling Neutral Buying Latest 13F Holdings and Changes Since Previous Quarterly FilingIssuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSectorIWFiShares Russell 1000 Growth ETF$36,426,926$3,964,241 ▲12.2%85,42912.2%ETFIWDiShares Russell 1000 Value ETF$35,411,529$572,208 ▲1.6%165,73011.8%ETFEFAiShares MSCI EAFE ETF$15,779,837$674,374 ▲4.5%162,4615.3%FinanceMMM3M$14,399,845$167,450 ▲1.2%99,1524.8%Multi-Sector ConglomeratesLMTLockheed Martin$11,510,608$4,058,479 ▼-26.1%19,0453.8%AerospaceIWOiShares Russell 2000 Growth ETF$11,081,886$322,910 ▲3.0%35,3143.7%ETFIWNiShares Russell 2000 Value ETF$10,144,582$68,442 ▼-0.7%53,5083.4%ETFIWSiShares Russell Mid-Cap Value ETF$10,028,515$134,664 ▲1.4%68,8113.4%ETFIWPiShares Russell Mid-Cap Growth ETF$9,672,548$885,181 ▲10.1%75,4963.2%ETFSPYSPDR S&P 500 ETF Trust$8,055,762$71,537 ▲0.9%12,3872.7%FinanceLINDE PLC ORDINARY SHARES$7,864,241$3,896,178 ▼-33.1%15,8632.6%CSSUSAiShares MSCI USA ESG Select ETF$6,624,683$123,249 ▼-1.8%50,1492.2%ETFAAPLApple$5,966,693$10,406 ▲0.2%23,5102.0%Computer and TechnologyMSFTMicrosoft$4,611,948$1,035,365 ▼-18.3%12,4591.5%Computer and TechnologyVONVVanguard Russell 1000 Value ETF$4,420,872$639,307 ▲16.9%47,1611.5%ETFGLDSPDR Gold Shares$4,040,853$302,924 ▲8.1%9,3911.4%FinanceIWBiShares Russell 1000 ETF$3,823,393$686,378 ▲21.9%10,7231.3%ETFSPLVInvesco S&P 500 Low Volatility ETF$3,389,746$551,402 ▲19.4%46,3461.1%ETFIWMiShares Russell 2000 ETF$3,380,240$696,632 ▲26.0%13,6301.1%FinanceXOMExxonMobil$3,156,524$145,738 ▲4.8%18,6051.1%EnergyNVDANVIDIA$2,957,998$84,235 ▲2.9%16,9611.0%Computer and TechnologyJPMJPMorgan Chase & Co.$2,867,472$21,474 ▲0.8%9,7481.0%FinanceGOOGLAlphabet$2,779,267$252,190 ▼-8.3%9,6650.9%Computer and TechnologyGOOGAlphabet$2,573,995$66,265 ▲2.6%8,9730.9%Computer and TechnologySPLGSPDR Portfolio S&P 500 ETF$2,567,075$431,762 ▼-14.4%33,5390.9%ETFFTGCFirst Trust Global Tactical Commodity Strategy Fund$2,388,701$366,053 ▲18.1%83,2010.8%ManufacturingXLUUtilities Select Sector SPDR Fund$2,383,894$424,804 ▲21.7%51,9480.8%ETFCATCaterpillar$2,379,717$128,231 ▲5.7%3,3590.8%IndustrialsVOOVanguard S&P 500 ETF$2,356,737$665,671 ▲39.4%3,9440.8%ETFIVWiShares S&P 500 Growth ETF$2,318,755$76,915 ▼-3.2%20,5000.8%ETFAVGOBroadcom$2,110,858$102,448 ▲5.1%6,8200.7%Computer and TechnologyNUSCNuveen ESG Small-Cap ETF$2,043,426$35,462 ▼-1.7%45,3490.7%ETFJNJJohnson & Johnson$1,901,254$108,287 ▲6.0%7,7780.6%MedicalIJHiShares Core S&P Mid-Cap ETF$1,867,542$136,411 ▼-6.8%27,6550.6%ETFVVisa$1,785,029$450,337 ▲33.7%5,9060.6%Business ServicesAMZNAmazon.com$1,759,881$131,210 ▼-6.9%8,4500.6%Retail/WholesaleABBVAbbVie$1,751,882$55,677 ▼-3.1%8,0550.6%MedicalGSThe Goldman Sachs Group$1,596,383$152,278 ▲10.5%1,8870.5%FinanceCSCOCisco Systems$1,567,163$137,955 ▲9.7%20,1980.5%Computer and TechnologyBMYBristol Myers Squibb$1,560,282$126,880 ▲8.9%25,7260.5%MedicalLLYEli Lilly and Company$1,536,936$146,243 ▲10.5%1,6710.5%MedicalECLEcolab$1,504,343$151,631 ▲11.2%5,6550.5%Basic MaterialsCOSTCostco Wholesale$1,473,720$116,582 ▼-7.3%1,4790.5%Retail/WholesaleUSBU.S. Bancorp$1,446,710$128,465 ▲9.7%27,8160.5%FinanceWALMART INC COMMON STOCK$1,435,894$124,650 ▲9.5%11,5540.5%CSDUKDuke Energy$1,409,831$893,273 ▲172.9%10,7670.5%UtilitiesWMWaste Management$1,367,250$139,023 ▲11.3%5,9500.5%Business ServicesHDHome Depot$1,332,991$159,512 ▲13.6%4,0530.4%Retail/WholesaleINTCIntel$1,313,838$118,798 ▲9.9%29,7720.4%Computer and TechnologyAMGNAmgen$1,279,678$125,962 ▲10.9%3,6370.4%MedicalMRKMerck & Co., Inc.$1,262,804$113,193 ▲9.8%10,4980.4%MedicalIVEiShares S&P 500 Value ETF$1,260,565$73,902 ▼-5.5%5,9700.4%ETFMAMastercard$1,239,157$419,714 ▲51.2%2,4800.4%Business ServicesBRK.BBerkshire Hathaway$1,222,918$17,730 ▲1.5%2,5520.4%FinanceBACBank of America$1,201,102$159,169 ▲15.3%24,6380.4%FinanceORCLOracle$1,194,386$194,185 ▲19.4%8,1190.4%Computer and TechnologyCVXChevron$1,173,744$198,624 ▲20.4%5,6730.4%EnergyMCDMcDonald's$1,036,795$191,757 ▼-15.6%3,3360.3%Retail/WholesaleABTAbbott Laboratories$1,018,897$31,314 ▲3.2%9,9240.3%MedicalFDXFedEx$957,412$187,707 ▲24.4%2,6880.3%TransportationPFEPfizer$920,856$10,025 ▲1.1%32,7940.3%MedicalKOCocaCola$915,338$110,349 ▲13.7%12,0360.3%Consumer StaplesIJRiShares Core S&P Small-Cap ETF$911,690$30,580 ▼-3.2%7,3340.3%ETFMDTMedtronic$893,621$185,431 ▲26.2%10,3130.3%MedicalADPAutomatic Data Processing$871,642$315,335 ▲56.7%4,2900.3%Computer and TechnologyVZVerizon Communications$844,444$844,444 ▲New Holding16,8220.3%Computer and TechnologyHONHoneywell International$841,510$50,857 ▲6.4%3,7230.3%Multi-Sector ConglomeratesPGProcter & Gamble$833,274$211,027 ▲33.9%5,7690.3%Consumer StaplesXELXcel Energy$761,432$195,819 ▲34.6%9,5850.3%UtilitiesDISWalt Disney$746,188$146,982 ▲24.5%7,7420.2%Consumer DiscretionaryUPSUnited Parcel Service$722,751$722,751 ▲New Holding7,3470.2%TransportationIJKiShares S&P Mid-Cap 400 Growth ETF$704,340$20,124 ▼-2.8%7,0000.2%ETFSOLVENTUM CORPORATION COMMON S$536,374$849 ▼-0.2%8,2140.2%CSLRGEClearBridge Large Cap Growth Select ETF$480,453$1,955 ▲0.4%6,3890.2%ManufacturingGEGE Aerospace$436,722$22,418 ▼-4.9%1,5390.1%AerospaceTSMTaiwan Semiconductor Manufacturing$435,955$22,981 ▼-5.0%1,2900.1%Computer and TechnologyTXNTexas Instruments$422,837$8,930 ▲2.2%2,1780.1%Computer and TechnologyQQQInvesco QQQ$407,4890.0%7060.1%FinanceDFATDimensional U.S. Targeted Value ETF$379,758$379,758 ▲New Holding6,0810.1%ETFTSCOTractor Supply$359,0020.0%7,9250.1%Retail/WholesaleARISTA NETWORKS INC COMMON STO$357,9040.0%2,9150.1%CSMUMicron Technology$354,056$248,312 ▼-41.2%1,0480.1%Computer and TechnologySNPEXtrackers S&P 500 Scored & Screened ETF$345,3300.0%5,7990.1%ETFNUDMNuveen ESG International Developed Markets Equity ETF$303,143$1,697 ▲0.6%8,3950.1%ETFDHRDanaher$298,241$28,440 ▲10.5%1,5730.1%MedicalDFUSDimensional U.S. Equity ETF$287,469$287,469 ▲New Holding4,0540.1%ETFISRGIntuitive Surgical$263,225$20,284 ▲8.3%5710.1%MedicalMPWRMonolithic Power Systems$259,124$51,387 ▼-16.5%2370.1%Computer and TechnologyPGRProgressive$252,756$91,389 ▼-26.6%1,2750.1%FinanceVUSBVanguard Ultra-Short Bond ETF$252,3600.0%5,0690.1%ETFQUALiShares MSCI USA Quality Factor ETF$249,353$133,116 ▼-34.8%1,3000.1%ETFSGOViShares 0-3 Month Treasury Bond ETF$242,188$242,188 ▲New Holding2,4060.1%ETFAJGArthur J. Gallagher & Co.$239,321$27,506 ▲13.0%1,1050.1%FinanceVUGVanguard Growth ETF$238,9240.0%5470.1%ETFVOVanguard Mid-Cap ETF$238,359$17,231 ▼-6.7%8300.1%ETFSPOTSpotify Technology$236,151$236,151 ▲New Holding4870.1%Computer and TechnologyRSGRepublic Services$234,351$141,268 ▼-37.6%1,0700.1%Business ServicesCDNSCadence Design Systems$224,797$16,672 ▼-6.9%8090.1%Computer and TechnologyUBERUber Technologies$224,494$22,083 ▲10.9%3,1210.1%Computer and TechnologyKKRKKR & Co. Inc.$222,925$37,093 ▲20.0%2,4100.1%FinanceShowing largest 100 holdings. View all holdings. More Institutional Buying and Selling Information SEC Filings and Trading Data SEC Filings 13F Filings Top 13F Buys Top 13F Sells Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. 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