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.
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| Company | Symbol | Sector | Portfolio % | Shares | Change (Shares) | Change % | Value |
|---|---|---|---|---|---|---|---|
| APPLE INC | AAPL | Technology | 2.36% | 77,600 | +867 | +1.13% | $19,694,199 |
| PHILLIPS 66 | PSX | Energy | 1.93% | 88,599 | -1,850 | -2.05% | $16,140,914 |
| MICROSOFT CORP | MSFT | Technology | 1.83% | 41,344 | +5,719 | +16.05% | $15,304,177 |
| COSTCO WHOLESALE CORPORATION | COST | Consumer Defensive | 1.72% | 14,415 | -171 | -1.17% | $14,363,743 |
| CENCORA INC | COR | Healthcare | 1.58% | 41,995 | -566 | -1.33% | $13,192,309 |
| WW GRAINGER INC | GWW | Industrials | 1.57% | 12,008 | -226 | -1.85% | $13,098,446 |
| WEC ENERGY GROUP INC | WEC | Utilities | 1.52% | 109,948 | +24,812 | +29.14% | $12,728,680 |
| NEXTERA ENERGY INC | NEE | Utilities | 1.49% | 133,938 | -3,147 | -2.30% | $12,440,161 |
| CMS ENERGY CORP | CMS | Utilities | 1.48% | 159,660 | +38,952 | +32.27% | $12,386,423 |
| LOWES COS INC | LOW | Consumer Cyclical | 1.47% | 52,006 | -1,334 | -2.50% | $12,287,978 |
| AFLAC INC | AFL | Financial Services | 1.45% | 110,625 | +1,720 | +1.58% | $12,136,669 |
| L3HARRIS TECHNOLOGIES INC | LHX | Industrials | 1.44% | 34,741 | -1,880 | -5.13% | $11,990,856 |
| LINDE PLC | LIN | Other | 1.43% | 24,079 | -212 | -0.87% | $11,937,405 |
| AMERICAN WTR WKS CO INC NEW | AWK | Utilities | 1.43% | 87,602 | +23,538 | +36.74% | $11,921,756 |
| CHUBB LTD SWITZ | CB | Financial Services | 1.41% | 36,121 | -253 | -0.70% | $11,772,918 |
| BROADCOM INC | AVGO | Technology | 1.38% | 37,221 | -555 | -1.47% | $11,520,272 |
| GENERAL DYNAMICS CORP | GD | Industrials | 1.36% | 32,970 | -303 | -0.91% | $11,316,128 |
| ATMOS ENERGY CORP | ATO | Utilities | 1.32% | 59,706 | +1,180 | +2.02% | $11,028,892 |
| WALMART INC | WMT | Consumer Defensive | 1.31% | 88,217 | -54,972 | -38.39% | $10,963,609 |
| ABBOTT LABORATORIES | ABT | Healthcare | 1.30% | 105,888 | +34,719 | +48.78% | $10,871,521 |
| MOTOROLA SOLUTIONS INC | MSI | Technology | 1.28% | 24,556 | +24,556 | +100.00% | $10,656,567 |
| UNITEDHEALTH GROUP INC | UNH | Healthcare | 1.26% | 38,785 | +12,654 | +48.43% | $10,494,928 |
| CONSTELLATION ENERGY CORP | CEG | Utilities | 1.24% | 37,107 | +13,476 | +57.03% | $10,362,130 |
| ROPER TECHNOLOGIES INC | ROP | Technology | 1.23% | 29,054 | +10,538 | +56.91% | $10,281,048 |
| BROADRIDGE FINL SOLUTIONS IN | BR | Technology | 1.22% | 62,643 | +18,333 | +41.37% | $10,178,235 |
| FACTSET RESH SYS INC | FDS | Financial Services | 1.21% | 46,708 | +16,317 | +53.69% | $10,135,169 |
| AUTOMATIC DATA PROCESSING IN | ADP | Technology | 1.20% | 49,385 | +12,897 | +35.35% | $10,034,044 |
| INTUIT | INTU | Technology | 1.20% | 23,151 | +10,595 | +84.38% | $10,010,029 |
| BLACKROCK INC | BLK | Other | 1.20% | 10,387 | -21 | -0.20% | $9,989,282 |
| NEW JERSEY RES CORP | NJR | Utilities | 1.18% | 180,016 | -1,202 | -0.66% | $9,886,479 |
| PAYCHEX INC | PAYX | Technology | 1.18% | 107,298 | +33,710 | +45.81% | $9,884,292 |
| TRANE TECHNOLOGIES PLC | TT | Other | 1.18% | 23,635 | +23,635 | +100.00% | $9,849,650 |
| WASTE MGMT INC DEL | WM | Industrials | 1.17% | 42,361 | +37,547 | +779.95% | $9,734,134 |
| PROLOGIS INC. | PLD | Real Estate | 1.15% | 72,475 | -674 | -0.92% | $9,579,774 |
| ACCENTURE PLC IRELAND | ACN | Technology | 1.14% | 48,042 | +12,084 | +33.61% | $9,526,248 |
| ECOLAB INC | ECL | Basic Materials | 1.13% | 35,517 | -259 | -0.72% | $9,448,232 |
| SHERWIN WILLIAMS CO | SHW | Basic Materials | 1.12% | 29,267 | +201 | +0.69% | $9,381,537 |
| BROWN & BROWN INC | BRO | Financial Services | 1.11% | 142,695 | +5,309 | +3.86% | $9,305,141 |
| S&P GLOBAL INC | SPGI | Financial Services | 1.11% | 21,839 | +847 | +4.03% | $9,289,000 |
| MCDONALDS CORP | MCD | Consumer Cyclical | 1.11% | 29,854 | +36 | +0.12% | $9,278,306 |
| ILLINOIS TOOL WKS INC | ITW | Industrials | 1.11% | 35,455 | -175 | -0.49% | $9,228,582 |
| INTERCONTINENTAL EXCHANGE IN | ICE | Financial Services | 1.10% | 58,322 | -1,137 | -1.91% | $9,172,884 |
| PEPSICO INC | PEP | Consumer Defensive | 1.10% | 58,984 | +579 | +0.99% | $9,159,625 |
| XYLEM INC | XYL | Industrials | 1.08% | 75,709 | +2,441 | +3.33% | $9,047,226 |
| HOME DEPOT INC | HD | Consumer Cyclical | 1.07% | 27,262 | +71 | +0.26% | $8,966,199 |
| TRACTOR SUPPLY CO | TSCO | Consumer Cyclical | 1.07% | 197,679 | +3,368 | +1.73% | $8,954,859 |
| COLGATE PALMOLIVE CO | CL | Consumer Defensive | 1.06% | 104,252 | -1,348 | -1.28% | $8,885,398 |
| ELI LILLY & CO | LLY | Healthcare | 1.06% | 9,597 | -147 | -1.51% | $8,827,033 |
| STRYKER CORPORATION | SYK | Healthcare | 1.05% | 26,650 | +211 | +0.80% | $8,756,924 |
| CINTAS CORP | CTAS | Industrials | 1.05% | 51,728 | +729 | +1.43% | $8,749,274 |
| MEDTRONIC PLC | MDT | Other | 1.04% | 100,264 | +227 | +0.23% | $8,687,876 |
| JOHNSON & JOHNSON | JNJ | Healthcare | 1.03% | 35,344 | -14,147 | -28.58% | $8,639,546 |
| CHURCH & DWIGHT CO INC | CHD | Consumer Defensive | 1.02% | 91,413 | +244 | +0.27% | $8,530,661 |
| ANALOG DEVICES INC | ADI | Technology | 1.01% | 26,524 | -20,895 | -44.06% | $8,438,345 |
| AMGEN INC | AMGN | Healthcare | 1.01% | 23,890 | -10,686 | -30.91% | $8,405,697 |
| PROCTER & GAMBLE CO | PG | Consumer Defensive | 1.00% | 57,944 | +144 | +0.25% | $8,369,394 |
| HENRY JACK & ASSOC INC | JKHY | Technology | 0.99% | 52,106 | +106 | +0.20% | $8,234,832 |
| ZOETIS INC | ZTS | Healthcare | 0.98% | 69,257 | +2,654 | +3.98% | $8,186,870 |
| VISA INC | V | Financial Services | 0.98% | 26,960 | +1,352 | +5.28% | $8,148,390 |
| PARKER-HANNIFIN CORP | PH | Industrials | 0.97% | 9,085 | -2,664 | -22.67% | $8,133,255 |
| MONDELEZ INTL INC | MDLZ | Consumer Defensive | 0.97% | 140,878 | +2,802 | +2.03% | $8,120,208 |
| PPG INDS INC | PPG | Basic Materials | 0.97% | 75,679 | -4,938 | -6.13% | $8,088,572 |
| COMMERCE BANCSHARES INC | CBSH | Financial Services | 0.96% | 162,241 | +935 | +0.58% | $7,982,257 |
| MASTERCARD INCORPORATED | MA | Financial Services | 0.96% | 15,960 | +1,691 | +11.85% | $7,974,574 |
| TEXAS INSTRS INC | TXN | Technology | 0.94% | 40,424 | -14,548 | -26.46% | $7,847,915 |
| CISCO SYS INC | CSCO | Technology | 0.94% | 100,650 | -50,463 | -33.39% | $7,809,423 |
| BERKLEY W R CORP | WRB | Financial Services | 0.90% | 112,872 | +6,013 | +5.63% | $7,481,156 |
| NIKE INC | NKE | Consumer Cyclical | 0.85% | 135,125 | +3,532 | +2.68% | $7,137,303 |
| AMPHENOL CORP | APH | Technology | 0.80% | 52,880 | -10,410 | -16.45% | $6,681,388 |
| BECTON DICKINSON & CO | BDX | Healthcare | 0.78% | 41,673 | +962 | +2.36% | $6,552,246 |
| VANGUARD INDEX FDS | VOO | Other | 0.75% | 10,470 | - | - | $6,256,591 |
| MCCORMICK & CO INC | MKC | Consumer Defensive | 0.75% | 123,731 | +6,002 | +5.10% | $6,240,992 |
| AMERICAN CENTY ETF TR | AVIG | Other | 0.73% | 146,079 | +209 | +0.14% | $6,068,122 |
| J P MORGAN EXCHANGE TRADED F | JBND | Other | 0.70% | 108,340 | +517 | +0.48% | $5,825,442 |
| FEDERAL RLTY INVT TR NEW | FRT | Real Estate | 0.69% | 54,361 | -26,883 | -33.09% | $5,773,682 |
| REALTY INCOME CORP | O | Real Estate | 0.67% | 91,836 | -47,542 | -34.11% | $5,618,526 |
| WISDOMTREE TR | USFR | Other | 0.41% | 68,713 | +68,713 | +100.00% | $3,459,012 |
| INVESCO QQQ TR | QQQ | Other | 0.38% | 5,431 | -480 | -8.12% | $3,134,665 |
| AMAZON COM INC | AMZN | Consumer Cyclical | 0.37% | 14,835 | +514 | +3.59% | $3,089,685 |
| STATE STR SPDR DOW JONES IND | DIA | Other | 0.35% | 6,297 | - | - | $2,916,707 |
| JANUS DETROIT STR TR | VNLA | Other | 0.34% | 57,761 | +16,478 | +39.91% | $2,822,202 |
| NETFLIX INC. | NFLX | Communication Services | 0.32% | 27,783 | +12,280 | +79.21% | $2,671,335 |
| ISHARES TR | TFLO | Other | 0.32% | 52,412 | +52,412 | +100.00% | $2,653,620 |
| AMERICAN CENTY ETF TR | AVLV | Other | 0.30% | 30,921 | +9,030 | +41.25% | $2,492,557 |
| VANGUARD MUN BD FDS | VTEB | Other | 0.27% | 45,720 | +1,904 | +4.35% | $2,280,971 |
| CONOCOPHILLIPS | COP | Energy | 0.27% | 17,193 | +476 | +2.85% | $2,269,476 |
| CHEVRON CORPORATION | CVX | Energy | 0.26% | 10,648 | +217 | +2.08% | $2,203,071 |
| ISHARES TR | IWD | Other | 0.26% | 10,246 | +233 | +2.33% | $2,189,263 |
| ALPHABET INC | GOOG | Communication Services | 0.25% | 7,229 | +487 | +7.22% | $2,073,711 |
| SALESFORCE INC | CRM | Technology | 0.24% | 10,927 | +5,947 | +119.42% | $2,039,743 |
| TAIWAN SEMICONDUCTOR MANUFAC | TSM | Technology | 0.23% | 5,567 | +180 | +3.34% | $1,881,368 |
| DIMENSIONAL ETF TRUST | DUHP | Other | 0.22% | 49,586 | +16,336 | +49.13% | $1,822,789 |
| VERTEX PHARMACEUTICALS INC | VRTX | Healthcare | 0.21% | 3,877 | +188 | +5.10% | $1,731,236 |
| NOVO-NORDISK A S | NVO | Healthcare | 0.20% | 46,324 | +16,524 | +55.45% | $1,702,407 |
| TYLER TECHNOLOGIES INC | TYL | Technology | 0.20% | 4,960 | +2,838 | +133.74% | $1,698,205 |
| ASML HLDG NV | ASML | Other | 0.18% | 1,168 | +28 | +2.46% | $1,542,729 |
| JPMORGAN CHASE & CO | JPM | Financial Services | 0.18% | 5,195 | +218 | +4.38% | $1,528,161 |
| MSCI INC | MSCI | Financial Services | 0.18% | 2,764 | +2,764 | +100.00% | $1,489,824 |
| STATE STR SPDR S&P 500 ETF T | SPY | Other | 0.17% | 2,231 | - | - | $1,450,913 |
| BERKSHIRE HATHAWAY INC DEL | BRK-B | Financial Services | 0.17% | 2,992 | +160 | +5.65% | $1,433,766 |