Mattern Capital Management as of March 31, 2026
Portfolio Holdings for Mattern Capital Management
Mattern Capital Management holds 170 positions in its portfolio as reported in the March 2026 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price |
|---|---|---|---|---|---|
| Apple (AAPL) | 2.4 | $20M | 78k | 253.79 | |
| Phillips 66 (PSX) | 1.9 | $16M | 89k | 182.18 | |
| Microsoft Corporation (MSFT) | 1.8 | $15M | 41k | 370.17 | |
| Costco Wholesale Corporation (COST) | 1.7 | $14M | 14k | 996.44 | |
| AmerisourceBergen (COR) | 1.6 | $13M | 42k | 314.14 | |
| W.W. Grainger (GWW) | 1.6 | $13M | 12k | 1090.81 | |
| Wec Energy Group (WEC) | 1.5 | $13M | 110k | 115.77 | |
| Nextera Energy (NEE) | 1.5 | $12M | 134k | 92.88 | |
| CMS Energy Corporation (CMS) | 1.5 | $12M | 160k | 77.58 | |
| Lowe's Companies (LOW) | 1.5 | $12M | 52k | 236.28 | |
| AFLAC Incorporated (AFL) | 1.5 | $12M | 111k | 109.71 | |
| L3harris Technologies (LHX) | 1.4 | $12M | 35k | 345.15 | |
| Linde SHS (LIN) | 1.4 | $12M | 24k | 495.76 | |
| American Water Works (AWK) | 1.4 | $12M | 88k | 136.09 | |
| Chubb (CB) | 1.4 | $12M | 36k | 325.93 | |
| Broadcom (AVGO) | 1.4 | $12M | 37k | 309.51 | |
| General Dynamics Corporation (GD) | 1.4 | $11M | 33k | 343.23 | |
| Atmos Energy Corporation (ATO) | 1.3 | $11M | 60k | 184.72 | |
| Wal-Mart Stores (WMT) | 1.3 | $11M | 88k | 124.28 | |
| Abbott Laboratories (ABT) | 1.3 | $11M | 106k | 102.67 | |
| Motorola Solutions Com New (MSI) | 1.3 | $11M | 25k | 433.97 | |
| UnitedHealth (UNH) | 1.3 | $11M | 39k | 270.59 | |
| Constellation Energy (CEG) | 1.2 | $10M | 37k | 279.25 | |
| Roper Industries (ROP) | 1.2 | $10M | 29k | 353.86 | |
| Broadridge Financial Solutions (BR) | 1.2 | $10M | 63k | 162.48 | |
| FactSet Research Systems (FDS) | 1.2 | $10M | 47k | 216.99 | |
| Automatic Data Processing (ADP) | 1.2 | $10M | 49k | 203.18 | |
| Intuit (INTU) | 1.2 | $10M | 23k | 432.38 | |
| Blackrock (BLK) | 1.2 | $10M | 10k | 961.71 | |
| New Jersey Resources Corporation (NJR) | 1.2 | $9.9M | 180k | 54.92 | |
| Paychex (PAYX) | 1.2 | $9.9M | 107k | 92.12 | |
| Trane Technologies SHS (TT) | 1.2 | $9.8M | 24k | 416.74 | |
| Waste Management (WM) | 1.2 | $9.7M | 42k | 229.79 | |
| Prologis (PLD) | 1.1 | $9.6M | 73k | 132.18 | |
| Accenture Plc Ireland Shs Class A (ACN) | 1.1 | $9.5M | 48k | 198.29 | |
| Ecolab (ECL) | 1.1 | $9.4M | 36k | 266.02 | |
| Sherwin-Williams Company (SHW) | 1.1 | $9.4M | 29k | 320.55 | |
| Brown & Brown (BRO) | 1.1 | $9.3M | 143k | 65.21 | |
| S&p Global (SPGI) | 1.1 | $9.3M | 22k | 425.34 | |
| McDonald's Corporation (MCD) | 1.1 | $9.3M | 30k | 310.79 | |
| Illinois Tool Works (ITW) | 1.1 | $9.2M | 36k | 260.29 | |
| Intercontinental Exchange (ICE) | 1.1 | $9.2M | 58k | 157.28 | |
| Pepsi (PEP) | 1.1 | $9.2M | 59k | 155.29 | |
| Xylem (XYL) | 1.1 | $9.0M | 76k | 119.50 | |
| Home Depot (HD) | 1.1 | $9.0M | 27k | 328.89 | |
| Tractor Supply Company (TSCO) | 1.1 | $9.0M | 198k | 45.30 | |
| Colgate-Palmolive Company (CL) | 1.1 | $8.9M | 104k | 85.23 | |
| Eli Lilly & Co. (LLY) | 1.1 | $8.8M | 9.6k | 919.77 | |
| Stryker Corporation (SYK) | 1.0 | $8.8M | 27k | 328.59 | |
| Cintas Corporation (CTAS) | 1.0 | $8.7M | 52k | 169.14 | |
| Medtronic SHS (MDT) | 1.0 | $8.7M | 100k | 86.65 | |
| Johnson & Johnson (JNJ) | 1.0 | $8.6M | 35k | 244.44 | |
| Church & Dwight (CHD) | 1.0 | $8.5M | 91k | 93.32 | |
| Analog Devices (ADI) | 1.0 | $8.4M | 27k | 318.14 | |
| Amgen (AMGN) | 1.0 | $8.4M | 24k | 351.85 | |
| Procter & Gamble Company (PG) | 1.0 | $8.4M | 58k | 144.44 | |
| Jack Henry & Associates (JKHY) | 1.0 | $8.2M | 52k | 158.04 | |
| Zoetis Cl A (ZTS) | 1.0 | $8.2M | 69k | 118.21 | |
| Visa Com Cl A (V) | 1.0 | $8.1M | 27k | 302.24 | |
| Parker-Hannifin Corporation (PH) | 1.0 | $8.1M | 9.1k | 895.24 | |
| Mondelez Intl Cl A (MDLZ) | 1.0 | $8.1M | 141k | 57.64 | |
| PPG Industries (PPG) | 1.0 | $8.1M | 76k | 106.88 | |
| Commerce Bancshares (CBSH) | 1.0 | $8.0M | 162k | 49.20 | |
| Mastercard Incorporated Cl A (MA) | 1.0 | $8.0M | 16k | 499.66 | |
| Texas Instruments Incorporated (TXN) | 0.9 | $7.8M | 40k | 194.14 | |
| Cisco Systems (CSCO) | 0.9 | $7.8M | 101k | 77.59 | |
| W.R. Berkley Corporation (WRB) | 0.9 | $7.5M | 113k | 66.28 | |
| Nike CL B (NKE) | 0.9 | $7.1M | 135k | 52.82 | |
| Amphenol Corp Cl A (APH) | 0.8 | $6.7M | 53k | 126.35 | |
| Becton, Dickinson and (BDX) | 0.8 | $6.6M | 42k | 157.23 | |
| Vanguard Index Fds S&p 500 Etf Shs (VOO) | 0.7 | $6.3M | 11k | 597.57 | |
| Mccormick & Co Com Non Vtg (MKC) | 0.7 | $6.2M | 124k | 50.44 | |
| American Centy Etf Tr Avantis Core Fi (AVIG) | 0.7 | $6.1M | 146k | 41.54 | |
| J P Morgan Exchange Traded F Active Bond Etf (JBND) | 0.7 | $5.8M | 108k | 53.77 | |
| Federal Rlty Invt Tr Sh Ben Int New (FRT) | 0.7 | $5.8M | 54k | 106.21 | |
| Realty Income (O) | 0.7 | $5.6M | 92k | 61.18 | |
| Wisdomtree Tr Floatng Rat Trea (USFR) | 0.4 | $3.5M | 69k | 50.34 | |
| Invesco Qqq Tr Unit Ser 1 (QQQ) | 0.4 | $3.1M | 5.4k | 577.18 | |
| Amazon (AMZN) | 0.4 | $3.1M | 15k | 208.27 | |
| State Str Spdr Dow Jones Ind Ut Ser 1 (DIA) | 0.3 | $2.9M | 6.3k | 463.19 | |
| Janus Detroit Str Tr Hendrsn Shrt Etf (VNLA) | 0.3 | $2.8M | 58k | 48.86 | |
| Netflix (NFLX) | 0.3 | $2.7M | 28k | 96.15 | |
| Ishares Tr TRS FLT RT BD (TFLO) | 0.3 | $2.7M | 52k | 50.63 | |
| American Centy Etf Tr Us Large Cap Vlu (AVLV) | 0.3 | $2.5M | 31k | 80.61 | |
| Vanguard Mun Bd Fds Tax Exempt Bd (VTEB) | 0.3 | $2.3M | 46k | 49.89 | |
| ConocoPhillips (COP) | 0.3 | $2.3M | 17k | 132.00 | |
| Chevron Corporation (CVX) | 0.3 | $2.2M | 11k | 206.90 | |
| Ishares Tr Rus 1000 Val Etf (IWD) | 0.3 | $2.2M | 10k | 213.67 | |
| Alphabet Cap Stk Cl C (GOOG) | 0.2 | $2.1M | 7.2k | 286.86 | |
| salesforce (CRM) | 0.2 | $2.0M | 11k | 186.67 | |
| Taiwan Semiconductor Manufac Sponsored Ads (TSM) | 0.2 | $1.9M | 5.6k | 337.95 | |
| Dimensional Etf Trust Us High Profitab (DUHP) | 0.2 | $1.8M | 50k | 36.76 | |
| Vertex Pharmaceuticals Incorporated (VRTX) | 0.2 | $1.7M | 3.9k | 446.54 | |
| Novo-nordisk A S Adr (NVO) | 0.2 | $1.7M | 46k | 36.75 | |
| Tyler Technologies (TYL) | 0.2 | $1.7M | 5.0k | 342.38 | |
| Asml Hldg Nv N Y Registry Shs (ASML) | 0.2 | $1.5M | 1.2k | 1320.83 | |
| JPMorgan Chase & Co. (JPM) | 0.2 | $1.5M | 5.2k | 294.16 | |
| Msci (MSCI) | 0.2 | $1.5M | 2.8k | 539.01 | |
| State Str Spdr S&p 500 Etf T Tr Unit (SPY) | 0.2 | $1.5M | 2.2k | 650.34 | |
| Berkshire Hathaway Inc Del Cl B New (BRK.B) | 0.2 | $1.4M | 3.0k | 479.20 | |
| Vanguard Index Fds Total Stk Mkt (VTI) | 0.2 | $1.4M | 4.4k | 320.81 | |
| Gartner (IT) | 0.2 | $1.4M | 8.7k | 158.34 | |
| NVIDIA Corporation (NVDA) | 0.2 | $1.4M | 7.7k | 174.40 | |
| Ishares Tr Rus 1000 Grw Etf (IWF) | 0.2 | $1.3M | 3.1k | 426.40 | |
| Aon Shs Cl A (AON) | 0.2 | $1.3M | 4.1k | 322.78 | |
| Meta Platforms Cl A (META) | 0.2 | $1.3M | 2.3k | 572.13 | |
| Watsco, Incorporated (WSO) | 0.2 | $1.3M | 3.6k | 363.79 | |
| Ulta Salon, Cosmetics & Fragrance (ULTA) | 0.2 | $1.3M | 2.4k | 522.71 | |
| Deckers Outdoor Corporation (DECK) | 0.2 | $1.3M | 13k | 100.09 | |
| Republic Services (RSG) | 0.1 | $1.2M | 5.6k | 219.02 | |
| Vanguard Tax-managed Fds Van Ftse Dev Mkt (VEA) | 0.1 | $1.2M | 19k | 64.08 | |
| American Express Company (AXP) | 0.1 | $1.2M | 3.8k | 302.48 | |
| Moody's Corporation (MCO) | 0.1 | $1.1M | 2.6k | 436.25 | |
| Marsh & McLennan Companies (MRSH) | 0.1 | $953k | 5.5k | 173.45 | |
| American Centy Etf Tr Us Sml Cp Valu (AVUV) | 0.1 | $903k | 8.2k | 110.47 | |
| Ishares Tr Msci Usa Qlt Fct (QUAL) | 0.1 | $889k | 4.6k | 191.81 | |
| Tesla Motors (TSLA) | 0.1 | $829k | 2.2k | 371.75 | |
| Dimensional Etf Trust Internatnal Val (DFIV) | 0.1 | $808k | 15k | 52.78 | |
| O'reilly Automotive (ORLY) | 0.1 | $800k | 8.7k | 92.31 | |
| CoStar (CSGP) | 0.1 | $797k | 20k | 40.34 | |
| Dimensional Etf Trust Us Targeted Vlu (DFAT) | 0.1 | $784k | 13k | 62.45 | |
| Dollar Tree (DLTR) | 0.1 | $751k | 6.9k | 109.51 | |
| Invesco Exch Traded Fd Tr Ii Calif Amt Mun (PWZ) | 0.1 | $740k | 31k | 23.87 | |
| Ishares Tr Calif Mun Bd Etf (CMF) | 0.1 | $685k | 12k | 56.86 | |
| Dollar General (DG) | 0.1 | $679k | 5.7k | 118.73 | |
| Palantir Technologies Cl A (PLTR) | 0.1 | $677k | 4.6k | 146.28 | |
| Ishares Core Msci Emkt (IEMG) | 0.1 | $676k | 9.7k | 69.75 | |
| Ishares Tr Core S&p500 Etf (IVV) | 0.1 | $673k | 1.0k | 653.21 | |
| Qualcomm (QCOM) | 0.1 | $668k | 5.2k | 128.78 | |
| Raytheon Technologies Corp (RTX) | 0.1 | $607k | 3.1k | 192.90 | |
| Exxon Mobil Corporation (XOM) | 0.1 | $593k | 3.5k | 169.66 | |
| Lockheed Martin Corporation (LMT) | 0.1 | $589k | 974.00 | 604.39 | |
| J P Morgan Exchange Traded F U S Tech Leaders (JTEK) | 0.1 | $570k | 7.2k | 79.54 | |
| Dimensional Etf Trust Emerging Mkts Va (DFEV) | 0.1 | $529k | 15k | 35.78 | |
| Hanover Insurance (THG) | 0.1 | $461k | 2.7k | 173.35 | |
| Honeywell International (HON) | 0.1 | $453k | 2.0k | 226.03 | |
| Workday Cl A (WDAY) | 0.1 | $433k | 3.3k | 129.92 | |
| Starbucks Corporation (SBUX) | 0.0 | $417k | 4.7k | 89.59 | |
| Ishares Tr Ibonds 27 Etf (IBDS) | 0.0 | $404k | 17k | 24.24 | |
| Alphabet Cap Stk Cl A (GOOGL) | 0.0 | $390k | 1.4k | 287.58 | |
| Ishares Tr Core 1 5 Yr Usd (ISTB) | 0.0 | $381k | 7.9k | 48.46 | |
| Blackrock Etf Trust Ii Ishares Intermed (INMU) | 0.0 | $371k | 16k | 23.91 | |
| First Tr Exchange-traded A Com Shs (FEX) | 0.0 | $370k | 3.0k | 121.93 | |
| Vanguard Specialized Funds Div App Etf (VIG) | 0.0 | $367k | 1.7k | 215.06 | |
| Energy Transfer Com Ut Ltd Ptn (ET) | 0.0 | $367k | 19k | 19.30 | |
| Verizon Communications (VZ) | 0.0 | $359k | 7.1k | 50.20 | |
| Ishares Tr Msci Usa Value (VLUE) | 0.0 | $353k | 2.5k | 142.19 | |
| Oneok (OKE) | 0.0 | $341k | 3.8k | 90.39 | |
| Novartis Sponsored Adr (NVS) | 0.0 | $338k | 2.2k | 152.75 | |
| Quanta Services (PWR) | 0.0 | $335k | 610.00 | 549.02 | |
| Merck & Co (MRK) | 0.0 | $316k | 2.6k | 120.29 | |
| Plains All Amern Pipeline L Unit Ltd Partn (PAA) | 0.0 | $304k | 14k | 22.33 | |
| Enterprise Products Partners (EPD) | 0.0 | $303k | 8.0k | 37.84 | |
| Ishares Tr Core S&p Ttl Stk (ITOT) | 0.0 | $286k | 2.0k | 142.43 | |
| Ishares Tr Shrt Nat Mun Etf (SUB) | 0.0 | $274k | 2.6k | 106.50 | |
| Ishares Tr Ibonds Dec2026 (IBDR) | 0.0 | $254k | 11k | 24.24 | |
| MPLX Com Unit Rep Ltd (MPLX) | 0.0 | $245k | 4.3k | 57.07 | |
| Ishares Tr 1 3 Yr Treas Bd (SHY) | 0.0 | $244k | 3.0k | 82.57 | |
| Vanguard Index Fds Small Cp Etf (VB) | 0.0 | $243k | 926.00 | 261.92 | |
| Kinder Morgan (KMI) | 0.0 | $241k | 7.2k | 33.53 | |
| Ishares Tr Ibonds 26 Trm Ts (IBTG) | 0.0 | $239k | 10k | 22.91 | |
| Ishares Tr Core Div Grwth (DGRO) | 0.0 | $233k | 3.3k | 70.18 | |
| Ishares Tr Ibonds 27 Trm Ts (IBTH) | 0.0 | $227k | 10k | 22.43 | |
| Western Midstream Partners L Com Unit Lp Int (WES) | 0.0 | $225k | 5.5k | 41.17 | |
| Vanguard Index Fds Mid Cap Etf (VO) | 0.0 | $221k | 770.00 | 287.18 | |
| Toronto Dominion Bk Ont Com New (TD) | 0.0 | $215k | 2.3k | 93.31 | |
| Ishares Msci Eurzone Etf (EZU) | 0.0 | $206k | 3.3k | 62.64 | |
| Ishares Tr S&p 500 Grwt Etf (IVW) | 0.0 | $204k | 1.8k | 113.11 | |
| Emerson Electric (EMR) | 0.0 | $204k | 1.6k | 131.04 | |
| Target Corporation (TGT) | 0.0 | $204k | 1.7k | 121.21 |
