Mattern Capital Management, LLC Top Holdings and 13F Report (2025) About Mattern Capital Management, LLCInvestment ActivityMattern Capital Management, LLC has $850.57 million in total holdings as of September 30, 2025.Mattern Capital Management, LLC owns shares of 172 different stocks, but just 68 companies or ETFs make up 80% of its holdings.Approximately 4.95% of the portfolio was purchased this quarter.About 4.38% of the portfolio was sold this quarter.This quarter, Mattern Capital Management, LLC has purchased 170 new stocks and bought additional shares in 88 stocks.Mattern Capital Management, LLC sold shares of 57 stocks and completely divested from 2 stocks this quarter.Largest Holdings Apple $20,120,448Microsoft $19,277,916Walmart $14,554,030Cencora $13,766,634Lowe's Companies $13,252,833 Largest New Holdings this Quarter 21037T109 - Constellation Energy $7,503,454 Holding79466L302 - Salesforce $884,958 Holding464287200 - iShares Core S&P 500 ETF $215,515 Holding464286608 - iShares MSCI Eurozone ETF $203,163 Holding Largest Purchases this Quarter Constellation Energy 22,802 shares (about $7.50M)Intuit 8,966 shares (about $6.12M)Eli Lilly and Company 3,673 shares (about $2.80M)ROPER TECHNOLOGIES INC 3,749 shares (about $1.87M)Mastercard 3,243 shares (about $1.84M) Largest Sales this Quarter Lockheed Martin 19,449 shares (about $9.71M)T. Rowe Price Group 81,091 shares (about $8.32M)Broadcom 4,795 shares (about $1.58M)Cencora 2,928 shares (about $915.09K)Cisco Systems 12,106 shares (about $828.29K) Sector Allocation Over TimeMap of 500 Largest Holdings ofMattern Capital Management, LLC Selling Neutral Buying Latest 13F Holdings and Changes Since Previous Quarterly FilingIssuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSectorAAPLApple$20,120,448$441,530 ▼-2.1%79,0182.4%Computer and TechnologyMSFTMicrosoft$19,277,916$443,361 ▼-2.2%37,2202.3%Computer and TechnologyWMTWalmart$14,554,030$325,567 ▼-2.2%141,2191.7%Retail/WholesaleCORCencora$13,766,634$915,088 ▼-6.2%44,0491.6%MedicalLOWLowe's Companies$13,252,833$165,111 ▼-1.2%52,7351.6%Retail/WholesaleAVGOBroadcom$12,970,082$1,581,918 ▼-10.9%39,3141.5%Computer and TechnologyCOSTCostco Wholesale$12,843,306$224,931 ▼-1.7%13,8751.5%Retail/WholesaleADIAnalog Devices$12,666,326$1,133,168 ▲9.8%51,5521.5%Computer and TechnologyPSXPhillips 66$12,661,655$151,118 ▼-1.2%93,0871.5%EnergyBROBrown & Brown$12,415,826$1,236,246 ▲11.1%132,3791.5%FinanceNEENextEra Energy$12,081,420$1,324,397 ▲12.3%160,0401.4%UtilitiesLHXL3Harris Technologies$12,058,503$250,131 ▼-2.0%39,4831.4%AerospaceGDGeneral Dynamics$11,917,772$220,971 ▼-1.8%34,9491.4%AerospaceBLACKROCK INC$11,778,785$26,815 ▲0.2%10,1031.4%COMAFLAflac$11,639,475$95,615 ▼-0.8%104,2031.4%FinanceXYLXylem$11,551,020$216,973 ▼-1.8%78,3121.4%Business ServicesGWWW.W. Grainger$11,121,996$134,367 ▼-1.2%11,6711.3%IndustrialsLINDE PLC$11,099,325$122,075 ▼-1.1%23,3671.3%SHSTSCOTractor Supply$10,943,835$147,236 ▼-1.3%192,4361.3%Retail/WholesaleHDHome Depot$10,844,100$108,186 ▼-1.0%26,7631.3%Retail/WholesaleAMGNAmgen$10,809,389$1,244,784 ▲13.0%38,3041.3%MedicalCSCOCisco Systems$10,313,621$828,292 ▼-7.4%150,7401.2%Computer and TechnologyATOAtmos Energy$10,256,270$260,223 ▼-2.5%60,0661.2%UtilitiesSPGIS&P Global$10,180,513$121,191 ▼-1.2%20,9171.2%FinanceCBChubb$10,161,282$93,707 ▼-0.9%36,0011.2%FinanceAPHAmphenol$10,012,118$1,339,841 ▲15.4%80,9061.2%Computer and TechnologyADPAutomatic Data Processing$9,995,436$78,952 ▼-0.8%34,0561.2%Computer and TechnologyBRBroadridge Financial Solutions$9,968,367$96,459 ▼-1.0%41,8541.2%Computer and TechnologySHWSherwin-Williams$9,934,546$69,945 ▼-0.7%28,6911.2%Basic MaterialsECLEcolab$9,807,200$136,930 ▼-1.4%35,8111.2%Basic MaterialsEMREmerson Electric$9,741,851$729,101 ▼-7.0%74,2631.1%IndustrialsWECWEC Energy Group$9,623,956$87,891 ▼-0.9%83,9861.1%UtilitiesJNJJohnson & Johnson$9,577,173$92,710 ▼-1.0%51,6511.1%MedicalMDTMedtronic$9,458,380$85,240 ▼-0.9%99,3111.1%MedicalSYKStryker$9,451,353$146,759 ▼-1.5%25,5671.1%MedicalCTASCintas$9,261,331$34,073 ▼-0.4%45,1201.1%Business ServicesABTAbbott Laboratories$9,198,865$330,564 ▼-3.5%68,6791.1%MedicalITWIllinois Tool Works$9,104,435$46,155 ▼-0.5%34,9151.1%IndustrialsAPDAir Products and Chemicals$9,078,303$67,089 ▲0.7%33,2881.1%Basic MaterialsMCDMcDonald's$9,054,688$52,877 ▼-0.6%29,7961.1%Retail/WholesalePHParker-Hannifin$8,960,575$217,589 ▲2.5%11,8191.1%IndustrialsACNAccenture$8,898,314$1,542,236 ▲21.0%36,0841.0%Computer and TechnologySBUXStarbucks$8,873,597$52,367 ▲0.6%104,8891.0%Retail/WholesaleICEIntercontinental Exchange$8,803,080$439,396 ▼-4.8%52,2501.0%FinanceHONHoneywell International$8,802,900$3,158 ▼0.0%41,8191.0%Multi-Sector ConglomeratesTXNTexas Instruments$8,750,876$22,599 ▲0.3%47,6291.0%Computer and TechnologyCMSCMS Energy$8,687,317$16,044 ▲0.2%118,5821.0%UtilitiesPLDPrologis$8,569,785$5,039 ▼-0.1%74,8321.0%FinanceCBSHCommerce Bancshares$8,427,893$47,509 ▼-0.6%141,0291.0%FinanceAWKAmerican Water Works$8,374,088$3,201 ▲0.0%60,1631.0%UtilitiesPGProcter & Gamble$8,355,754$2,458 ▲0.0%54,3821.0%Consumer StaplesLLYEli Lilly and Company$8,326,619$2,802,499 ▲50.7%10,9131.0%MedicalNJRNewJersey Resources$8,291,912$21,379 ▼-0.3%172,2101.0%UtilitiesVVisa$8,288,365$102,755 ▼-1.2%24,2791.0%Business ServicesORealty Income$8,192,000$52,523 ▼-0.6%134,7591.0%FinanceNKENIKE$8,101,720$628 ▲0.0%116,1871.0%Consumer DiscretionaryPEPPepsiCo$8,072,913$4,354 ▲0.1%57,4830.9%Consumer StaplesPAYXPaychex$8,008,317$21,169 ▼-0.3%63,1770.9%Computer and TechnologyZTSZoetis$7,925,715$98,034 ▲1.3%54,1670.9%MedicalCLColgate-Palmolive$7,848,829$118,551 ▲1.5%98,1840.9%Consumer StaplesMDLZMondelez International$7,807,376$75,214 ▲1.0%124,9780.9%Consumer StaplesWRBW.R. Berkley$7,784,669$1,561,592 ▲25.1%101,6010.9%FinanceUNHUnitedHealth Group$7,717,230$792,476 ▲11.4%22,3490.9%MedicalPPGPPG Industries$7,685,538$9,145 ▼-0.1%73,1190.9%Basic MaterialsFRTFederal Realty Investment Trust$7,546,177$38,295 ▲0.5%74,4860.9%FinanceJKHYJack Henry & Associates$7,510,838$69,997 ▲0.9%50,4320.9%Computer and TechnologyCEGConstellation Energy$7,503,454$7,503,454 ▲New Holding22,8020.9%EnergyCMCSAComcast$7,381,846$422,819 ▲6.1%234,9410.9%Consumer DiscretionaryTGTTarget$7,164,622$64,136 ▲0.9%79,8730.8%Retail/WholesaleMAMastercard$7,111,263$1,844,651 ▲35.0%12,5020.8%Business ServicesCHDChurch & Dwight$7,022,405$60,640 ▲0.9%80,1370.8%Consumer StaplesINTUIntuit$7,006,657$6,122,971 ▲692.9%10,2600.8%Computer and TechnologyROPER TECHNOLOGIES INC$6,757,250$1,869,589 ▲38.3%13,5500.8%COMBDXBecton, Dickinson and Company$6,746,543$97,141 ▲1.5%36,0450.8%MedicalMKCMcCormick & Company, Incorporated$6,623,889$53,394 ▲0.8%98,9970.8%Consumer StaplesVOOVanguard S&P 500 ETF$6,411,6190.0%10,4700.8%ETFAVIGAvantis Core Fixed Income ETF$5,977,085$10,394 ▲0.2%142,0410.7%ETFFDSFactSet Research Systems$5,850,126$156,137 ▲2.7%20,4200.7%Business ServicesJ P MORGAN EXCHANGE TRADED F$5,705,810$60,822 ▲1.1%105,3510.7%ACTIVE BOND ETFBF.BBrown-Forman$5,247,725$135,346 ▲2.6%193,7860.6%Consumer StaplesQQQInvesco QQQ$4,282,439$26,416 ▼-0.6%7,1330.5%FinanceAMZNAmazon.com$3,192,987$144,697 ▲4.7%14,5420.4%Retail/WholesaleDIASPDR Dow Jones Industrial Average ETF Trust$2,920,1710.0%6,2970.3%FinanceGOOGAlphabet$2,805,696$103,996 ▲3.8%11,5200.3%Computer and TechnologyTSLATesla$2,365,466$155,652 ▲7.0%5,3190.3%Auto/Tires/TrucksSHYiShares 1-3 Year Treasury Bond ETF$2,234,030$878,049 ▲64.8%26,9290.3%ManufacturingIWDiShares Russell 1000 Value ETF$2,038,5470.0%10,0130.2%ETFVTEBVanguard Tax-Exempt Bond ETF$2,027,635$62,387 ▲3.2%40,4960.2%ETFVNLAJanus Henderson Short Duration Income ETF$1,901,510$571,222 ▲42.9%38,5780.2%ETFTSMTaiwan Semiconductor Manufacturing$1,829,908$191,593 ▲11.7%6,5520.2%Computer and TechnologyDECKDeckers Outdoor$1,678,079$38,216 ▲2.3%16,5540.2%Retail/WholesaleNVDANVIDIA$1,607,952$110,083 ▲7.3%8,6180.2%Computer and TechnologyNFLXNetflix$1,564,591$92,317 ▲6.3%1,3050.2%Consumer DiscretionaryCVXChevron$1,541,564$268,807 ▲21.1%9,9270.2%EnergyJPMJPMorgan Chase & Co.$1,520,057$110,400 ▲7.8%4,8190.2%FinanceAVLVAvantis U.S. Large Cap Value ETF$1,505,320$38,587 ▲2.6%20,8320.2%ETFSPYSPDR S&P 500 ETF Trust$1,486,252$222,505 ▼-13.0%2,2310.2%FinanceIWFiShares Russell 1000 Growth ETF$1,480,1760.0%3,1600.2%ETFCOPConocoPhillips$1,466,429$280,743 ▲23.7%15,5030.2%EnergyVTIVanguard Total Stock Market ETF$1,438,0410.0%4,3820.2%ETFShowing largest 100 holdings. 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