Mattern Capital Management, LLC
- SEC CIK
- 0001803227
- Latest filing
- Jul 24, 2026
Holdings in Q2 2025
Holdings as of Jun 30, 2025, filed Jul 21, 2025. Long positions only; changes compare share counts with Q1 2025.
- Positions
- 170
- +7 vs. Q1 2025
- Portfolio value
- $832.4M
- +$47.0M (+6.0%) vs. Q1 2025
| Security | Class | Shares | Value | % of portfolio | Share change | Action | History |
|---|---|---|---|---|---|---|---|
| MSFTMicrosoft Corp | Stock | 38,076 | $18.9M | 2.3% | +644+1.7% | Added | History |
| AAPLApple Inc. | Stock | 80,752 | $16.6M | 2.0% | +3,068+3.9% | Added | History |
| WMTWalmart Inc. | Stock | 144,378 | $14.1M | 1.7% | +3,172+2.2% | Added | History |
| CORCencora, Inc. | Stock | 46,977 | $14.1M | 1.7% | −593−1.2% | Reduced | History |
| COSTCostco Wholesale Corp | Stock | 14,118 | $14.0M | 1.7% | +35+0.2% | Added | History |
| BROBrown & Brown, Inc. | Stock | 119,198 | $13.2M | 1.6% | +636+0.5% | Added | History |
| GWWW.W. Grainger, Inc. | Stock | 11,812 | $12.3M | 1.5% | +64+0.5% | Added | History |
| AVGOBroadcom Inc. | Stock | 44,109 | $12.2M | 1.5% | +1,867+4.4% | Added | History |
| LOWLowes Companies Inc | Stock | 53,392 | $11.8M | 1.4% | +605+1.1% | Added | History |
| CSCOCisco Systems, Inc. | Stock | 162,846 | $11.3M | 1.4% | +395+0.2% | Added | History |
| PSXPhillips 66 | Stock | 94,198 | $11.2M | 1.4% | +2,012+2.2% | Added | History |
| ADIAnalog Devices Inc | Stock | 46,940 | $11.2M | 1.3% | +913+2.0% | Added | History |
| SPGIS&P Global Inc. | Stock | 21,166 | $11.2M | 1.3% | +258+1.2% | Added | History |
| LINLinde PLC | Stock | 23,624 | $11.1M | 1.3% | +121+0.5% | Added | History |
| AFLAflac Inc | Stock | 105,059 | $11.1M | 1.3% | +1,571+1.5% | Added | History |
| EMREmerson Electric Co | Stock | 79,821 | $10.6M | 1.3% | +533+0.7% | Added | History |
| ADPAutomatic Data Processing Inc | Stock | 34,325 | $10.6M | 1.3% | +108+0.3% | Added | History |
| BLKBlackRock, Inc. | Stock | 10,080 | $10.6M | 1.3% | +62+0.6% | Added | History |
| CBChubb Ltd | Stock | 36,333 | $10.5M | 1.3% | −49−0.1% | Reduced | History |
| GDGeneral Dynamics Corp | Stock | 35,597 | $10.4M | 1.2% | +190+0.5% | Added | History |
| XYLXylem Inc. | COM | 79,783 | $10.3M | 1.2% | +1,006+1.3% | Added | History |
| TSCOTractor Supply Co | COM | 195,025 | $10.3M | 1.2% | +1,985+1.0% | Added | History |
| SYKStryker Corp | Stock | 25,964 | $10.3M | 1.2% | +260+1.0% | Added | History |
| BRBroadridge Financial Solutions, Inc. | Stock | 42,259 | $10.3M | 1.2% | +106+0.3% | Added | History |
| LHXL3HARRIS Technologies, Inc. | Stock | 40,302 | $10.1M | 1.2% | +330+0.8% | Added | History |
| CTASCintas Corp | Stock | 45,286 | $10.1M | 1.2% | +112+0.2% | Added | History |
| ICEIntercontinental Exchange, Inc. | Stock | 54,858 | $10.1M | 1.2% | +285+0.5% | Added | History |
| SHWSherwin Williams Co | COM | 28,893 | $9.92M | 1.2% | +410+1.4% | Added | History |
| HDHome Depot, Inc. | Stock | 27,030 | $9.91M | 1.2% | +474+1.8% | Added | History |
| NEENextera Energy Inc | Stock | 142,496 | $9.89M | 1.2% | +2,427+1.7% | Added | History |
| TXNTexas Instruments Inc | Stock | 47,506 | $9.86M | 1.2% | +1,134+2.4% | Added | History |
| ECLEcolab Inc. | Stock | 36,311 | $9.78M | 1.2% | +190+0.5% | Added | History |
| HONHoneywell International Inc | COM | 41,834 | $9.74M | 1.2% | +1,139+2.8% | Added | History |
| ABTAbbott Laboratories | Stock | 71,147 | $9.68M | 1.2% | +706+1.0% | Added | History |
| SBUXStarbucks Corp | Stock | 104,270 | $9.55M | 1.1% | +2,700+2.7% | Added | History |
| LMTLockheed Martin Corp | Stock | 20,603 | $9.54M | 1.1% | +272+1.3% | Added | History |
| ATOAtmos Energy Corp | COM | 61,590 | $9.49M | 1.1% | +99+0.2% | Added | History |
| AMGNAmgen Inc | Stock | 33,893 | $9.46M | 1.1% | +852+2.6% | Added | History |
| APDAir Products & Chemicals, Inc. | Stock | 33,042 | $9.32M | 1.1% | +737+2.3% | Added | History |
| PAYXPaychex Inc | Stock | 63,344 | $9.21M | 1.1% | +308+0.5% | Added | History |
| UNPUnion Pacific Corp | Stock | 39,549 | $9.10M | 1.1% | +968+2.5% | Added | History |
| JKHYJack Henry & Associates Inc | Stock | 49,962 | $9.00M | 1.1% | +373+0.8% | Added | History |
| ACNAccenture plc | Stock | 29,830 | $8.92M | 1.1% | +898+3.1% | Added | History |
| FDSFactset Research Systems Inc | Stock | 19,875 | $8.89M | 1.1% | +233+1.2% | Added | History |
| WECWec Energy Group, Inc. | Stock | 84,753 | $8.83M | 1.1% | +775+0.9% | Added | History |
| CBSHCommerce Bancshares Inc | Stock | 141,824 | $8.82M | 1.1% | +657+0.5% | Added | History |
| CLColgate Palmolive Co | Stock | 96,701 | $8.79M | 1.1% | +1,396+1.5% | Added | History |
| MCDMcDonalds Corp | Stock | 29,970 | $8.76M | 1.1% | +422+1.4% | Added | History |
| MDTMedtronic plc | Stock | 100,206 | $8.73M | 1.0% | +1,372+1.4% | Added | History |
| VVisa Inc. | Stock | 24,580 | $8.73M | 1.0% | +560+2.3% | Added | History |
| ITWIllinois Tool Works Inc | Stock | 35,092 | $8.68M | 1.0% | +535+1.5% | Added | History |
| PGProcter & Gamble Co | Stock | 54,366 | $8.66M | 1.0% | +620+1.2% | Added | History |
| AWKAmerican Water Works Company, Inc. | Stock | 60,140 | $8.37M | 1.0% | +448+0.8% | Added | History |
| MDLZMondelez International, Inc. | Stock | 123,774 | $8.35M | 1.0% | +852+0.7% | Added | History |
| ZTSZoetis Inc. | Stock | 53,497 | $8.34M | 1.0% | +1,127+2.2% | Added | History |
| PPGPPG Industries Inc | Stock | 73,206 | $8.33M | 1.0% | +2,329+3.3% | Added | History |
| NKENIKE, Inc. | Stock | 116,178 | $8.25M | 1.0% | +6,924+6.3% | Added | History |
| CMSCMS Energy Corp | COM | 118,363 | $8.20M | 1.0% | +1,367+1.2% | Added | History |
| PHParker-Hannifin Corp | Stock | 11,532 | $8.05M | 1.0% | +433+3.9% | Added | History |
| TROWPrice T Rowe Group Inc | Stock | 83,067 | $8.02M | 1.0% | +2,658+3.3% | Added | History |
| JNJJohnson & Johnson | Stock | 52,151 | $7.97M | 1.0% | +1,180+2.3% | Added | History |
| CMCSAComcast Corp | Stock | 221,484 | $7.90M | 0.9% | +7,609+3.6% | Added | History |
| PLDPrologis, Inc. | REIT | 74,876 | $7.87M | 0.9% | +1,370+1.9% | Added | History |
| ORealty Income Corp | REIT | 135,623 | $7.81M | 0.9% | +1,900+1.4% | Added | History |
| TGTTarget Corp | Stock | 79,158 | $7.81M | 0.9% | +5,573+7.6% | Added | History |
| NJRNew Jersey Resources Corp | Stock | 172,654 | $7.74M | 0.9% | +2,254+1.3% | Added | History |
| CHDChurch & Dwight Co Inc | COM | 79,445 | $7.64M | 0.9% | +1,765+2.3% | Added | History |
| PEPPepsiCo Inc | Stock | 57,452 | $7.59M | 0.9% | +2,003+3.6% | Added | History |
| MKCMcCormick & Co Inc | Stock | 98,199 | $7.45M | 0.9% | +1,733+1.8% | Added | History |
| FRTFederal Realty Investment Trust | SH BEN INT NEW | 74,108 | $7.04M | 0.8% | +1,740+2.4% | Added | History |
| APHAmphenol Corp | CL A | 70,079 | $6.92M | 0.8% | +13,812+24.5% | Added | History |
| UNHUnitedHealth Group Inc | Stock | 20,054 | $6.26M | 0.8% | +870+4.5% | Added | History |
| BDXBecton Dickinson & Co | Stock | 35,526 | $6.12M | 0.7% | +1,907+5.7% | Added | History |
| WRBBerkley W R Corp | COM | 81,220 | $5.97M | 0.7% | +7,630+10.4% | Added | History |
| Vanguard S&P 500 ETF922908363 | ETF | 10,470 | $5.95M | 0.7% | −7−0.1% | Reduced | – |
| American Centy ETF Tr025072562 | AVANTIS CORE FI | 141,794 | $5.90M | 0.7% | +21,554+17.9% | Added | – |
| LLYEli Lilly & Co | Stock | 7,240 | $5.64M | 0.7% | +728+11.2% | Added | History |
| J P Morgan Exchange Traded F46654Q716 | ACTIVE BOND ETF | 104,228 | $5.59M | 0.7% | +104,228 | New | – |
| ROPRoper Technologies Inc | Stock | 9,801 | $5.56M | 0.7% | +2,453+33.4% | Added | History |
| MAMastercard Inc | Stock | 9,259 | $5.20M | 0.6% | +1,716+22.7% | Added | History |
| BF.BBrown Forman Corp | Stock | 188,788 | $5.08M | 0.6% | +8,508+4.7% | Added | History |
| Invesco QQQ Trust Series I46090E103 | ETF | 7,177 | $3.96M | 0.5% | +2,070+40.5% | Added | – |
| AMZNAmazon Com Inc | Stock | 13,883 | $3.05M | 0.4% | +2,536+22.3% | Added | History |
| DIASPDR Dow Jones Industrial Average ETF Trust | UT SER 1 | 6,297 | $2.77M | 0.3% | +6,297 | New | History |
| GOOGAlphabet Inc. | Stock | 11,093 | $1.97M | 0.2% | +5,143+86.4% | Added | History |
| iShares Russell 1000 Value ETF464287598 | ETF | 10,013 | $1.94M | 0.2% | +1,142+12.9% | Added | – |
| Vanguard Mun BD FDS922907746 | TAX EXEMPT BD | 39,250 | $1.92M | 0.2% | +2,369+6.4% | Added | – |
| DECKDeckers Outdoor Corp | COM | 16,177 | $1.67M | 0.2% | +374+2.4% | Added | History |
| NFLXNetflix Inc | Stock | 1,228 | $1.64M | 0.2% | +92+8.1% | Added | History |
| SPYSPDR S&P 500 ETF Trust | ETF | 2,565 | $1.58M | 0.2% | +1,005+64.4% | Added | History |
| TSLATesla, Inc. | Stock | 4,969 | $1.58M | 0.2% | +655+15.2% | Added | History |
| American Centy ETF Tr025072349 | US LARGE CAP VLU | 20,298 | $1.38M | 0.2% | +697+3.6% | Added | – |
| iShares Tr464287457 | 1 3 YR TREAS BD | 16,345 | $1.35M | 0.2% | +5,209+46.8% | Added | – |
| iShares Russell 1000 Growth ETF464287614 | ETF | 3,160 | $1.34M | 0.2% | +675+27.2% | Added | – |
| Vanguard Morningstar Total Stock Market ETF922908769 | ETF | 4,382 | $1.33M | 0.2% | 00.0% | Unchanged | – |
| TSMTaiwan Semiconductor Manufacturing Co Ltd | ADR | 5,866 | $1.33M | 0.2% | +962+19.6% | Added | History |
| Janus Detroit STR Tr47103U886 | HENDRSN SHRT ETF | 26,989 | $1.33M | 0.2% | +6,875+34.2% | Added | – |
| DLTRDollar Tree, Inc. | COM | 13,132 | $1.30M | 0.2% | +1,045+8.6% | Added | History |
| JPMJPMorgan Chase & Co | Stock | 4,469 | $1.30M | 0.2% | +1,076+31.7% | Added | History |
| METAMeta Platforms, Inc. | Stock | 1,751 | $1.29M | 0.2% | +216+14.1% | Added | History |