Mattern Capital Management, Llc Portfolio Stock Holdings

Mattern Capital Management, Llc disclosed 170 stock positions valued at approximately $834.9 million in its latest SEC 13F filing. The largest holdings include APPLE INC, PHILLIPS 66, and MICROSOFT CORP. The filing reflects positions held as of March 31, 2026 and was filed on May 4, 2026.

Report Period
March 31, 2026
No. of Stocks
170
Portfolio Value
$834.9M
Holdings by Sector
Mattern Capital Management, Llc Portfolio Holdings in Q1 2026

169 holdings in the latest reporting period.

Page 1 of 2
CompanySymbolSectorPortfolio %SharesChange (Shares)Change %Value
APPLE INCAAPLTechnology2.36%77,600+867+1.13%$19,694,199
PHILLIPS 66PSXEnergy1.93%88,599-1,850-2.05%$16,140,914
MICROSOFT CORPMSFTTechnology1.83%41,344+5,719+16.05%$15,304,177
COSTCO WHOLESALE CORPORATIONCOSTConsumer Defensive1.72%14,415-171-1.17%$14,363,743
CENCORA INCCORHealthcare1.58%41,995-566-1.33%$13,192,309
WW GRAINGER INCGWWIndustrials1.57%12,008-226-1.85%$13,098,446
WEC ENERGY GROUP INCWECUtilities1.52%109,948+24,812+29.14%$12,728,680
NEXTERA ENERGY INCNEEUtilities1.49%133,938-3,147-2.30%$12,440,161
CMS ENERGY CORPCMSUtilities1.48%159,660+38,952+32.27%$12,386,423
LOWES COS INCLOWConsumer Cyclical1.47%52,006-1,334-2.50%$12,287,978
AFLAC INCAFLFinancial Services1.45%110,625+1,720+1.58%$12,136,669
L3HARRIS TECHNOLOGIES INCLHXIndustrials1.44%34,741-1,880-5.13%$11,990,856
LINDE PLCLINOther1.43%24,079-212-0.87%$11,937,405
AMERICAN WTR WKS CO INC NEWAWKUtilities1.43%87,602+23,538+36.74%$11,921,756
CHUBB LTD SWITZCBFinancial Services1.41%36,121-253-0.70%$11,772,918
BROADCOM INCAVGOTechnology1.38%37,221-555-1.47%$11,520,272
GENERAL DYNAMICS CORPGDIndustrials1.36%32,970-303-0.91%$11,316,128
ATMOS ENERGY CORPATOUtilities1.32%59,706+1,180+2.02%$11,028,892
WALMART INCWMTConsumer Defensive1.31%88,217-54,972-38.39%$10,963,609
ABBOTT LABORATORIESABTHealthcare1.30%105,888+34,719+48.78%$10,871,521
MOTOROLA SOLUTIONS INCMSITechnology1.28%24,556+24,556+100.00%$10,656,567
UNITEDHEALTH GROUP INCUNHHealthcare1.26%38,785+12,654+48.43%$10,494,928
CONSTELLATION ENERGY CORPCEGUtilities1.24%37,107+13,476+57.03%$10,362,130
ROPER TECHNOLOGIES INCROPTechnology1.23%29,054+10,538+56.91%$10,281,048
BROADRIDGE FINL SOLUTIONS INBRTechnology1.22%62,643+18,333+41.37%$10,178,235
FACTSET RESH SYS INCFDSFinancial Services1.21%46,708+16,317+53.69%$10,135,169
AUTOMATIC DATA PROCESSING INADPTechnology1.20%49,385+12,897+35.35%$10,034,044
INTUITINTUTechnology1.20%23,151+10,595+84.38%$10,010,029
BLACKROCK INCBLKOther1.20%10,387-21-0.20%$9,989,282
NEW JERSEY RES CORPNJRUtilities1.18%180,016-1,202-0.66%$9,886,479
PAYCHEX INCPAYXTechnology1.18%107,298+33,710+45.81%$9,884,292
TRANE TECHNOLOGIES PLCTTOther1.18%23,635+23,635+100.00%$9,849,650
WASTE MGMT INC DELWMIndustrials1.17%42,361+37,547+779.95%$9,734,134
PROLOGIS INC.PLDReal Estate1.15%72,475-674-0.92%$9,579,774
ACCENTURE PLC IRELANDACNTechnology1.14%48,042+12,084+33.61%$9,526,248
ECOLAB INCECLBasic Materials1.13%35,517-259-0.72%$9,448,232
SHERWIN WILLIAMS COSHWBasic Materials1.12%29,267+201+0.69%$9,381,537
BROWN & BROWN INCBROFinancial Services1.11%142,695+5,309+3.86%$9,305,141
S&P GLOBAL INCSPGIFinancial Services1.11%21,839+847+4.03%$9,289,000
MCDONALDS CORPMCDConsumer Cyclical1.11%29,854+36+0.12%$9,278,306
ILLINOIS TOOL WKS INCITWIndustrials1.11%35,455-175-0.49%$9,228,582
INTERCONTINENTAL EXCHANGE INICEFinancial Services1.10%58,322-1,137-1.91%$9,172,884
PEPSICO INCPEPConsumer Defensive1.10%58,984+579+0.99%$9,159,625
XYLEM INCXYLIndustrials1.08%75,709+2,441+3.33%$9,047,226
HOME DEPOT INCHDConsumer Cyclical1.07%27,262+71+0.26%$8,966,199
TRACTOR SUPPLY COTSCOConsumer Cyclical1.07%197,679+3,368+1.73%$8,954,859
COLGATE PALMOLIVE COCLConsumer Defensive1.06%104,252-1,348-1.28%$8,885,398
ELI LILLY & COLLYHealthcare1.06%9,597-147-1.51%$8,827,033
STRYKER CORPORATIONSYKHealthcare1.05%26,650+211+0.80%$8,756,924
CINTAS CORPCTASIndustrials1.05%51,728+729+1.43%$8,749,274
MEDTRONIC PLCMDTOther1.04%100,264+227+0.23%$8,687,876
JOHNSON & JOHNSONJNJHealthcare1.03%35,344-14,147-28.58%$8,639,546
CHURCH & DWIGHT CO INCCHDConsumer Defensive1.02%91,413+244+0.27%$8,530,661
ANALOG DEVICES INCADITechnology1.01%26,524-20,895-44.06%$8,438,345
AMGEN INCAMGNHealthcare1.01%23,890-10,686-30.91%$8,405,697
PROCTER & GAMBLE COPGConsumer Defensive1.00%57,944+144+0.25%$8,369,394
HENRY JACK & ASSOC INCJKHYTechnology0.99%52,106+106+0.20%$8,234,832
ZOETIS INCZTSHealthcare0.98%69,257+2,654+3.98%$8,186,870
VISA INCVFinancial Services0.98%26,960+1,352+5.28%$8,148,390
PARKER-HANNIFIN CORPPHIndustrials0.97%9,085-2,664-22.67%$8,133,255
MONDELEZ INTL INCMDLZConsumer Defensive0.97%140,878+2,802+2.03%$8,120,208
PPG INDS INCPPGBasic Materials0.97%75,679-4,938-6.13%$8,088,572
COMMERCE BANCSHARES INCCBSHFinancial Services0.96%162,241+935+0.58%$7,982,257
MASTERCARD INCORPORATEDMAFinancial Services0.96%15,960+1,691+11.85%$7,974,574
TEXAS INSTRS INCTXNTechnology0.94%40,424-14,548-26.46%$7,847,915
CISCO SYS INCCSCOTechnology0.94%100,650-50,463-33.39%$7,809,423
BERKLEY W R CORPWRBFinancial Services0.90%112,872+6,013+5.63%$7,481,156
NIKE INCNKEConsumer Cyclical0.85%135,125+3,532+2.68%$7,137,303
AMPHENOL CORPAPHTechnology0.80%52,880-10,410-16.45%$6,681,388
BECTON DICKINSON & COBDXHealthcare0.78%41,673+962+2.36%$6,552,246
VANGUARD INDEX FDSVOOOther0.75%10,470--$6,256,591
MCCORMICK & CO INCMKCConsumer Defensive0.75%123,731+6,002+5.10%$6,240,992
AMERICAN CENTY ETF TRAVIGOther0.73%146,079+209+0.14%$6,068,122
J P MORGAN EXCHANGE TRADED FJBNDOther0.70%108,340+517+0.48%$5,825,442
FEDERAL RLTY INVT TR NEWFRTReal Estate0.69%54,361-26,883-33.09%$5,773,682
REALTY INCOME CORPOReal Estate0.67%91,836-47,542-34.11%$5,618,526
WISDOMTREE TRUSFROther0.41%68,713+68,713+100.00%$3,459,012
INVESCO QQQ TRQQQOther0.38%5,431-480-8.12%$3,134,665
AMAZON COM INCAMZNConsumer Cyclical0.37%14,835+514+3.59%$3,089,685
STATE STR SPDR DOW JONES INDDIAOther0.35%6,297--$2,916,707
JANUS DETROIT STR TRVNLAOther0.34%57,761+16,478+39.91%$2,822,202
NETFLIX INC.NFLXCommunication Services0.32%27,783+12,280+79.21%$2,671,335
ISHARES TRTFLOOther0.32%52,412+52,412+100.00%$2,653,620
AMERICAN CENTY ETF TRAVLVOther0.30%30,921+9,030+41.25%$2,492,557
VANGUARD MUN BD FDSVTEBOther0.27%45,720+1,904+4.35%$2,280,971
CONOCOPHILLIPSCOPEnergy0.27%17,193+476+2.85%$2,269,476
CHEVRON CORPORATIONCVXEnergy0.26%10,648+217+2.08%$2,203,071
ISHARES TRIWDOther0.26%10,246+233+2.33%$2,189,263
ALPHABET INCGOOGCommunication Services0.25%7,229+487+7.22%$2,073,711
SALESFORCE INCCRMTechnology0.24%10,927+5,947+119.42%$2,039,743
TAIWAN SEMICONDUCTOR MANUFACTSMTechnology0.23%5,567+180+3.34%$1,881,368
DIMENSIONAL ETF TRUSTDUHPOther0.22%49,586+16,336+49.13%$1,822,789
VERTEX PHARMACEUTICALS INCVRTXHealthcare0.21%3,877+188+5.10%$1,731,236
NOVO-NORDISK A SNVOHealthcare0.20%46,324+16,524+55.45%$1,702,407
TYLER TECHNOLOGIES INCTYLTechnology0.20%4,960+2,838+133.74%$1,698,205
ASML HLDG NVASMLOther0.18%1,168+28+2.46%$1,542,729
JPMORGAN CHASE & COJPMFinancial Services0.18%5,195+218+4.38%$1,528,161
MSCI INCMSCIFinancial Services0.18%2,764+2,764+100.00%$1,489,824
STATE STR SPDR S&P 500 ETF TSPYOther0.17%2,231--$1,450,913
BERKSHIRE HATHAWAY INC DELBRK-BFinancial Services0.17%2,992+160+5.65%$1,433,766
Mattern Capital Management, Llc Portfolio Stock Holdings | InsiderSet