Mattern Capital Management
Latest statistics and disclosures from Mattern Capital Management's latest quarterly 13F-HR filing:
- Top 5 stock holdings are AAPL, GWW, MSFT, UNH, COST, and represent 9.52% of Mattern Capital Management's stock portfolio.
- Added to shares of these 10 stocks: JPM (+$8.7M), TSCO, NKE, ZTS, BDX, BRO, APH, AMGN, SYK, COR.
- Started 3 new stock positions in CAT, AMD, DE.
- Reduced shares in these 10 stocks: PSX (-$8.7M), PPG (-$8.6M), CBSH (-$7.4M), MKC (-$6.2M), FRT, O, UNH, AVGO, WEC, CEG.
- Sold out of its positions in EMR, Honeywell International, SHY, DGRO, MKC, TGT, VB.
- Mattern Capital Management was a net buyer of stock by $6.5M.
- Mattern Capital Management has $857M in assets under management (AUM), dropping by 2.62%.
- Central Index Key (CIK): 0001803227
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Portfolio Holdings for Mattern Capital Management
Mattern Capital Management holds 166 positions in its portfolio as reported in the June 2026 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price | |
|---|---|---|---|---|---|---|
| Apple (AAPL) | 2.6 | $22M | 76k | 289.36 |
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| W.W. Grainger (GWW) | 1.9 | $16M | 12k | 1360.40 |
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| Microsoft Corporation (MSFT) | 1.8 | $15M | 41k | 373.02 |
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| UnitedHealth (UNH) | 1.7 | $15M | -9% | 35k | 415.63 |
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| Costco Wholesale Corporation (COST) | 1.6 | $13M | 14k | 935.48 |
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| Broadcom (AVGO) | 1.6 | $13M | -5% | 35k | 377.75 |
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| AmerisourceBergen (COR) | 1.5 | $13M | +11% | 47k | 282.98 |
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| AFLAC Incorporated (AFL) | 1.5 | $13M | 110k | 117.25 |
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| Cisco Systems (CSCO) | 1.5 | $13M | +5% | 106k | 117.46 |
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| Linde SHS (LIN) | 1.4 | $12M | 24k | 518.94 |
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| Chubb (CB) | 1.4 | $12M | 36k | 340.74 |
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| Eli Lilly & Co. (LLY) | 1.4 | $12M | +6% | 10k | 1199.43 |
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| Wec Energy Group (WEC) | 1.4 | $12M | -5% | 104k | 116.77 |
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| Lowe's Companies (LOW) | 1.4 | $12M | +5% | 55k | 220.49 |
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| General Dynamics Corporation (GD) | 1.4 | $12M | 34k | 354.25 |
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| Texas Instruments Incorporated (TXN) | 1.4 | $12M | -2% | 40k | 298.07 |
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| Nextera Energy (NEE) | 1.3 | $12M | 132k | 87.77 |
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| CMS Energy Corporation (CMS) | 1.3 | $12M | -5% | 151k | 76.50 |
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| Automatic Data Processing (ADP) | 1.3 | $11M | 50k | 223.95 |
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| American Water Works (AWK) | 1.3 | $11M | -3% | 85k | 131.58 |
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| Trane Technologies SHS (TT) | 1.3 | $11M | -3% | 23k | 491.16 |
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| Amphenol Corp Cl A (APH) | 1.3 | $11M | +18% | 63k | 176.32 |
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| Brown & Brown (BRO) | 1.3 | $11M | +19% | 170k | 64.15 |
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| Sherwin-Williams Company (SHW) | 1.3 | $11M | +7% | 31k | 344.32 |
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| FactSet Research Systems (FDS) | 1.3 | $11M | 47k | 230.08 |
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| L3harris Technologies (LHX) | 1.2 | $11M | +5% | 37k | 290.59 |
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| Home Depot (HD) | 1.2 | $11M | +10% | 30k | 352.68 |
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| Wal-Mart Stores (WMT) | 1.2 | $11M | +5% | 93k | 113.26 |
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| Paychex (PAYX) | 1.2 | $11M | 108k | 98.33 |
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| Analog Devices (ADI) | 1.2 | $11M | 26k | 397.17 |
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| JPMorgan Chase & Co. (JPM) | 1.2 | $10M | +510% | 32k | 327.33 |
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| Ecolab (ECL) | 1.2 | $10M | +4% | 37k | 278.61 |
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| Motorola Solutions Com New (MSI) | 1.2 | $10M | 25k | 415.29 |
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| Atmos Energy Corporation (ATO) | 1.2 | $10M | 59k | 172.27 |
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| Blackrock (BLK) | 1.2 | $10M | +2% | 11k | 961.56 |
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| Amgen (AMGN) | 1.2 | $10M | +17% | 28k | 362.12 |
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| Johnson & Johnson (JNJ) | 1.2 | $10M | +12% | 40k | 253.97 |
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| Visa Com Cl A (V) | 1.2 | $10M | +9% | 30k | 343.09 |
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| Parker-Hannifin Corporation (PH) | 1.2 | $9.9M | +11% | 10k | 978.12 |
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| Abbott Laboratories (ABT) | 1.2 | $9.9M | +2% | 109k | 90.74 |
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| Illinois Tool Works (ITW) | 1.2 | $9.9M | +2% | 37k | 270.47 |
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| Xylem (XYL) | 1.2 | $9.9M | +10% | 83k | 118.21 |
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| Waste Management (WM) | 1.1 | $9.8M | +4% | 44k | 222.88 |
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| S&p Global (SPGI) | 1.1 | $9.8M | +10% | 24k | 407.26 |
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| Roper Industries (ROP) | 1.1 | $9.8M | 29k | 338.39 |
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| New Jersey Resources Corporation (NJR) | 1.1 | $9.8M | -2% | 175k | 56.04 |
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| Stryker Corporation (SYK) | 1.1 | $9.8M | +16% | 31k | 314.84 |
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| Prologis (PLD) | 1.1 | $9.7M | 71k | 135.47 |
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| Colgate-Palmolive Company (CL) | 1.1 | $9.6M | 105k | 91.68 |
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| Cintas Corporation (CTAS) | 1.1 | $9.5M | +8% | 56k | 170.08 |
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| Broadridge Financial Solutions (BR) | 1.1 | $9.1M | +5% | 66k | 136.95 |
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| Church & Dwight (CHD) | 1.1 | $9.0M | 93k | 96.88 |
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| Tractor Supply Company (TSCO) | 1.0 | $9.0M | +43% | 285k | 31.61 |
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| Procter & Gamble Company (PG) | 1.0 | $9.0M | +5% | 61k | 146.64 |
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| Medtronic SHS (MDT) | 1.0 | $8.9M | +13% | 114k | 78.23 |
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| W.R. Berkley Corporation (WRB) | 1.0 | $8.9M | +11% | 126k | 70.53 |
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| Mastercard Incorporated Cl A (MA) | 1.0 | $8.7M | +6% | 17k | 513.60 |
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| McDonald's Corporation (MCD) | 1.0 | $8.6M | +6% | 32k | 270.31 |
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| Constellation Energy (CEG) | 1.0 | $8.5M | -7% | 34k | 248.37 |
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| Becton, Dickinson and (BDX) | 1.0 | $8.4M | +33% | 56k | 151.33 |
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| Jack Henry & Associates (JKHY) | 1.0 | $8.4M | +17% | 61k | 137.74 |
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| Mondelez Intl Cl A (MDLZ) | 1.0 | $8.3M | 143k | 57.84 |
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| Pepsi (PEP) | 1.0 | $8.2M | +2% | 61k | 135.40 |
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| Nike CL B (NKE) | 0.9 | $7.9M | +43% | 193k | 41.05 |
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| Intercontinental Exchange (ICE) | 0.9 | $7.6M | +5% | 62k | 123.11 |
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| Vanguard Index Fds S&p 500 Etf Shs (VOO) | 0.8 | $7.2M | 11k | 686.81 |
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| Zoetis Cl A (ZTS) | 0.8 | $7.1M | +42% | 99k | 71.86 |
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| Accenture Plc Ireland Shs Class A (ACN) | 0.8 | $6.8M | +13% | 54k | 124.44 |
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| Intuit (INTU) | 0.8 | $6.7M | +11% | 26k | 261.00 |
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| Phillips 66 (PSX) | 0.7 | $6.2M | -58% | 37k | 169.05 |
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| American Centy Etf Tr Avantis Core Fi (AVIG) | 0.7 | $6.0M | 146k | 41.41 |
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| J P Morgan Exchange Traded F Active Bond Etf (JBND) | 0.7 | $5.8M | 108k | 53.50 |
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| American Centy Etf Tr Us Large Cap Vlu (AVLV) | 0.5 | $4.1M | +45% | 45k | 91.21 |
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| Invesco Qqq Tr Unit Ser 1 (QQQ) | 0.5 | $4.0M | 5.4k | 736.40 |
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| Wisdomtree Tr Floatng Rat Trea (USFR) | 0.4 | $3.6M | +5% | 73k | 50.35 |
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| Amazon (AMZN) | 0.4 | $3.6M | 15k | 238.34 |
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| State Str Spdr Dow Jones Ind Ut Ser 1 (DIA) | 0.4 | $3.3M | 6.3k | 522.39 |
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| Dimensional Etf Trust Us High Prof Etf (DUHP) | 0.4 | $3.2M | +53% | 76k | 41.73 |
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| Vanguard Mun Bd Fds Tax Exempt Bd (VTEB) | 0.4 | $3.0M | +30% | 60k | 50.58 |
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| Ishares Tr TRS FLT RT BD (TFLO) | 0.3 | $2.8M | +5% | 56k | 50.63 |
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| Janus Detroit Str Tr Hendrsn Shrt Etf (VNLA) | 0.3 | $2.7M | -3% | 56k | 48.87 |
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| Alphabet Cap Stk Cl C (GOOG) | 0.3 | $2.7M | +4% | 7.5k | 353.33 |
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| Ishares Tr Rus 1000 Val Etf (IWD) | 0.3 | $2.5M | 10k | 242.43 |
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| Taiwan Semiconductor Manufac Sponsored Ads (TSM) | 0.3 | $2.4M | -9% | 5.1k | 477.57 |
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| Asml Hldg Nv N Y Registry Shs (ASML) | 0.3 | $2.4M | +2% | 1.2k | 1989.44 |
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| Netflix (NFLX) | 0.2 | $2.1M | +7% | 30k | 71.40 |
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| Vertex Pharmaceuticals Incorporated (VRTX) | 0.2 | $2.1M | +9% | 4.2k | 496.73 |
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| Novo-nordisk A S Adr (NVO) | 0.2 | $2.0M | -9% | 42k | 47.94 |
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| Commerce Bancshares (CBSH) | 0.2 | $2.0M | -78% | 34k | 57.75 |
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| Federal Rlty Invt Tr Sh Ben Int New (FRT) | 0.2 | $1.9M | -71% | 16k | 123.44 |
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| salesforce (CRM) | 0.2 | $1.8M | +6% | 12k | 156.66 |
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| State Str Spdr S&p 500 Etf T Tr Unit (SPY) | 0.2 | $1.7M | +2% | 2.3k | 746.77 |
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| Berkshire Hathaway Inc Del Cl B New (BRK.B) | 0.2 | $1.7M | +11% | 3.3k | 500.39 |
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| NVIDIA Corporation (NVDA) | 0.2 | $1.7M | +7% | 8.3k | 200.09 |
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| Tyler Technologies (TYL) | 0.2 | $1.6M | +11% | 5.5k | 292.46 |
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| Republic Services (RSG) | 0.2 | $1.6M | +34% | 7.5k | 213.08 |
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| Aon Shs Cl A (AON) | 0.2 | $1.6M | +16% | 4.8k | 331.69 |
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| ConocoPhillips (COP) | 0.2 | $1.6M | -11% | 15k | 103.96 |
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| Msci (MSCI) | 0.2 | $1.6M | 2.8k | 560.04 |
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| Ishares Tr Rus 1000 Grw Etf (IWF) | 0.2 | $1.6M | +298% | 13k | 124.17 |
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| Vanguard Index Fds Total Stk Mkt (VTI) | 0.2 | $1.5M | -4% | 4.2k | 370.04 |
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| American Express Company (AXP) | 0.2 | $1.5M | +17% | 4.5k | 338.25 |
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| Watsco, Incorporated (WSO) | 0.2 | $1.5M | 3.6k | 416.73 |
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| Chevron Corporation (CVX) | 0.2 | $1.5M | -16% | 8.9k | 165.76 |
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| American Centy Etf Tr Us Sml Cp Valu (AVUV) | 0.2 | $1.5M | +42% | 12k | 124.76 |
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| Moody's Corporation (MCO) | 0.2 | $1.4M | +23% | 3.2k | 452.92 |
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| Meta Platforms Cl A (META) | 0.2 | $1.4M | +9% | 2.5k | 563.29 |
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| Vanguard Tax-managed Fds Van Ftse Dev Mkt (VEA) | 0.2 | $1.3M | 19k | 71.25 |
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| Deckers Outdoor Corporation (DECK) | 0.2 | $1.3M | +3% | 13k | 99.29 |
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| Dimensional Etf Trust Internatnal Val (DFIV) | 0.2 | $1.3M | +57% | 24k | 54.02 |
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| Ulta Salon, Cosmetics & Fragrance (ULTA) | 0.1 | $1.3M | +14% | 2.8k | 450.98 |
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| Realty Income (O) | 0.1 | $1.2M | -78% | 20k | 61.96 |
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| Dimensional Etf Trust Us Targeted Vlu (DFAT) | 0.1 | $1.2M | +38% | 17k | 69.90 |
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| Gartner (IT) | 0.1 | $1.2M | 8.9k | 129.62 |
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| J P Morgan Exchange Traded F U S Tec Lea Etf (JTEK) | 0.1 | $1.1M | +42% | 10k | 111.55 |
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| Marsh & McLennan Companies (MRSH) | 0.1 | $1.1M | +17% | 6.4k | 166.67 |
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| O'reilly Automotive (ORLY) | 0.1 | $1.1M | +32% | 12k | 92.09 |
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| Dimensional Etf Trust Emerging Mkts Va (DFEV) | 0.1 | $974k | +54% | 23k | 42.67 |
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| Ishares Tr Msci Usa Qlt Fct (QUAL) | 0.1 | $963k | -5% | 4.4k | 219.43 |
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| Qualcomm (QCOM) | 0.1 | $960k | 5.2k | 184.79 |
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| Tesla Motors (TSLA) | 0.1 | $938k | 2.2k | 420.60 |
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| Dollar Tree (DLTR) | 0.1 | $932k | +12% | 7.7k | 120.95 |
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| Dollar General (DG) | 0.1 | $812k | +23% | 7.1k | 115.11 |
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| CoStar (CSGP) | 0.1 | $806k | +44% | 29k | 28.32 |
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| Ishares Tr Core S&p500 Etf (IVV) | 0.1 | $771k | 1.0k | 748.89 |
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| Invesco Exch Traded Fd Tr Ii Calif Amt Mun (PWZ) | 0.1 | $766k | 31k | 24.51 |
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| Ishares Tr Calif Mun Bd Etf (CMF) | 0.1 | $700k | 12k | 57.64 |
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| Raytheon Technologies Corp (RTX) | 0.1 | $596k | 3.1k | 189.73 |
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| Hanover Insurance (THG) | 0.1 | $593k | +4% | 2.8k | 214.12 |
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| PPG Industries (PPG) | 0.1 | $585k | -93% | 4.8k | 121.29 |
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| Alphabet Cap Stk Cl A (GOOGL) | 0.1 | $562k | +15% | 1.6k | 357.40 |
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| Palantir Technologies Cl A (PLTR) | 0.1 | $548k | 4.7k | 116.67 |
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| Exxon Mobil Corporation (XOM) | 0.1 | $507k | +6% | 3.7k | 136.72 |
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| Lockheed Martin Corporation (LMT) | 0.1 | $496k | 974.00 | 509.46 |
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| Starbucks Corporation (SBUX) | 0.1 | $453k | -4% | 4.4k | 102.19 |
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| Ishares Tr Msci Usa Value (VLUE) | 0.1 | $449k | -9% | 2.2k | 199.81 |
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| Quanta Services (PWR) | 0.1 | $439k | 610.00 | 720.04 |
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| First Tr Exchange-traded A Com Shs (FEX) | 0.0 | $424k | 3.0k | 139.87 |
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| Workday Cl A (WDAY) | 0.0 | $408k | 3.3k | 122.42 |
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| Vanguard Specialized Funds Div App Etf (VIG) | 0.0 | $404k | 1.7k | 236.62 |
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| Ishares Tr Ibonds 27 Etf (IBDS) | 0.0 | $403k | 17k | 24.22 |
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| Ishares Tr Core 1 5 Yr Usd (ISTB) | 0.0 | $379k | 7.9k | 48.25 |
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| Blackrock Etf Trust Ii Ishar Inter Etf (INMU) | 0.0 | $374k | 15k | 24.25 |
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| Energy Transfer Com Ut Ltd Ptn (ET) | 0.0 | $363k | 19k | 19.12 |
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| Merck & Co (MRK) | 0.0 | $348k | +3% | 2.7k | 128.50 |
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| Novartis Sponsored Adr (NVS) | 0.0 | $347k | 2.2k | 156.72 |
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| Ishares Tr Core S&p Ttl Stk (ITOT) | 0.0 | $330k | 2.0k | 164.27 |
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| Oneok (OKE) | 0.0 | $328k | 3.8k | 86.94 |
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| Ishares Core Msci Emkt (IEMG) | 0.0 | $324k | -59% | 3.9k | 82.84 |
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| Plains All Amern Pipeline L Unit Ltd Partn (PAA) | 0.0 | $303k | 14k | 22.26 |
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| Verizon Communications (VZ) | 0.0 | $302k | 7.1k | 42.34 |
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| Enterprise Products Partners (EPD) | 0.0 | $298k | 8.1k | 36.76 |
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| Advanced Micro Devices (AMD) | 0.0 | $285k | NEW | 491.00 | 580.91 |
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| Toronto Dominion Bk Ont Com New (TD) | 0.0 | $280k | 2.3k | 121.43 |
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| Ishares Tr Shrt Nat Mun Etf (SUB) | 0.0 | $273k | 2.6k | 106.47 |
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| Kinder Morgan (KMI) | 0.0 | $262k | +13% | 8.2k | 31.97 |
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| Ishares Tr Ibonds Dec2026 (IBDR) | 0.0 | $254k | 11k | 24.23 |
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| Vanguard Index Fds Mid Cap Etf (VO) | 0.0 | $248k | +300% | 3.1k | 80.57 |
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| MPLX Com Unit Rep Ltd (MPLX) | 0.0 | $242k | 4.3k | 56.33 |
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| Western Midstream Partners L Com Unit Lp Int (WES) | 0.0 | $240k | 5.5k | 43.76 |
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| Ishares Tr Ibonds 26 Trm Ts (IBTG) | 0.0 | $239k | 10k | 22.89 |
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| Caterpillar (CAT) | 0.0 | $231k | NEW | 217.00 | 1064.90 |
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| Ishares Tr S&p 500 Grwt Etf (IVW) | 0.0 | $230k | -7% | 1.7k | 137.53 |
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| Ishares Msci Eurzone Etf (EZU) | 0.0 | $228k | 3.3k | 69.50 |
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| Ishares Tr Ibonds 27 Trm Ts (IBTH) | 0.0 | $226k | 10k | 22.37 |
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| Deere & Company (DE) | 0.0 | $211k | NEW | 332.00 | 634.33 |
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Past Filings by Mattern Capital Management
SEC 13F filings are viewable for Mattern Capital Management going back to 2019
- Mattern Capital Management 2026 Q2 filed July 24, 2026
- Mattern Capital Management 2026 Q1 filed May 4, 2026
- Mattern Capital Management 2025 Q4 filed Jan. 29, 2026
- Mattern Capital Management 2025 Q3 filed Oct. 21, 2025
- Mattern Capital Management 2025 Q2 filed July 21, 2025
- Mattern Capital Management 2025 Q1 filed April 23, 2025
- Mattern Capital Management 2024 Q4 filed Feb. 3, 2025
- Mattern Capital Management 2024 Q3 filed Oct. 24, 2024
- Mattern Capital Management 2024 Q2 filed Aug. 2, 2024
- Mattern Capital Management 2024 Q1 filed May 14, 2024
- Mattern Capital Management 2023 Q4 filed Feb. 14, 2024
- Mattern Capital Management 2023 Q3 filed Nov. 8, 2023
- Mattern Capital Management 2023 Q2 filed Aug. 8, 2023
- Mattern Capital Management 2023 Q1 filed May 12, 2023
- Mattern Capital Management 2022 Q4 filed Feb. 6, 2023
- Mattern Capital Management 2022 Q3 filed Nov. 8, 2022