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Mattern Capital Management, LLC

Q2 2026 Holdings

Filed 2026-07-24 | 166 holdings | $856.7M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Apple Inc(AAPL)COM037833100$22.1M76,3622.6%
WW Grainger Inc(GWW)COM384802104$16.1M11,8171.9%
Microsoft Corp(MSFT)COM594918104$15.3M41,0861.8%
Unitedhealth Group Inc(UNH)COM91324P102$14.6M35,2401.7%
Costco Wholesale Corporation(COST)COM22160K105$13.4M14,3721.6%
Broadcom Inc(AVGO)COM11135F101$13.3M35,1991.6%
Cencora Inc(COR)COM03073E105$13.3M46,8311.5%
Aflac Inc(AFL)COM001055102$12.9M110,3091.5%
Cisco SYS Inc(CSCO)COM17275R102$12.5M106,0581.5%
Linde PLC(LIN)SHSG54950103$12.3M23,7501.4%
Chubb Limited(CB)COMH1467J104$12.3M35,9651.4%
ELI Lilly & Co(LLY)COM532457108$12.2M10,1881.4%
WEC Energy Group Inc(WEC)COM92939U106$12.1M103,8891.4%
Lowes COS Inc(LOW)COM548661107$12.1M54,9101.4%
General Dynamics Corp(GD)COM369550108$11.9M33,5121.4%
Texas Instrs Inc(TXN)COM882508104$11.8M39,5481.4%
Nextera Energy Inc(NEE)COM65339F101$11.6M131,6001.3%
CMS Energy Corp(CMS)COM125896100$11.5M150,8961.3%
Automatic Data Processing in(ADP)COM053015103$11.2M50,2151.3%
American WTR WKS Co Inc New(AWK)COM030420103$11.2M84,9401.3%
Trane Technologies PLC(TT)SHSG8994E103$11.1M22,6951.3%
Amphenol Corp(APH)CL A032095101$11.0M62,5861.3%
Brown & Brown Inc(BRO)COM115236101$10.9M169,8551.3%
Sherwin Williams Co(SHW)COM824348106$10.8M31,3731.3%
Factset Resh SYS Inc(FDS)COM303075105$10.8M46,8281.3%
L3harris Technologies Inc(LHX)COM502431109$10.6M36,6451.2%
Home Depot Inc(HD)COM437076102$10.6M30,0131.2%
Walmart Inc(WMT)COM931142103$10.6M93,4451.2%
Paychex Inc(PAYX)COM704326107$10.6M107,5711.2%
Analog Devices Inc(ADI)COM032654105$10.5M26,3981.2%
JPMorgan Chase & Co(JPM)COM46625H100$10.4M31,7111.2%
Ecolab Inc(ECL)COM278865100$10.3M36,9661.2%
Motorola Solutions Inc(MSI)COM NEW620076307$10.3M24,6901.2%
Atmos Energy Corp(ATO)COM049560105$10.2M59,3711.2%
BlackRock Inc(BLK)COM09290D101$10.2M10,6211.2%
Amgen Inc(AMGN)COM031162100$10.1M28,0081.2%
Johnson & Johnson(JNJ)COM478160104$10.1M39,8701.2%
Visa Inc(V)COM CL A92826C839$10.1M29,5081.2%
Parker-Hannifin Corp(PH)COM701094104$9.9M10,1381.2%
Abbott Laboratories(ABT)COM002824100$9.9M109,0461.2%
Illinois Tool WKS Inc(ITW)COM452308109$9.9M36,5151.2%
Xylem Inc(XYL)COM98419M100$9.9M83,3981.2%
Waste Mgmt Inc del(WM)COM94106L109$9.8M44,1621.1%
S&P Global Inc(SPGI)COM78409V104$9.8M24,1251.1%
Roper Technologies Inc(ROP)COM776696106$9.8M29,0271.1%
New Jersey RES Corp(NJR)COM646025106$9.8M174,6711.1%
Stryker Corporation(SYK)COM863667101$9.8M31,0791.1%
Prologis Inc.(PLD)COM74340W103$9.7M71,3691.1%
Colgate Palmolive Co(CL)COM194162103$9.6M104,4791.1%
Cintas Corp(CTAS)COM172908105$9.5M55,9021.1%
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