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