Peter F. Mathieson

Guyasuta Investment Advisors as of June 30, 2026

Portfolio Holdings for Guyasuta Investment Advisors

Guyasuta Investment Advisors holds 276 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
Alphabet Cap Stk Cl C (GOOG) 6.5 $126M 357k 353.33
Microsoft Corporation (MSFT) 5.0 $97M 260k 373.02
Berkshire Hathaway Inc Del Cl B New (BRK.B) 4.6 $90M 179k 500.39
Applied Materials (AMAT) 4.1 $79M 109k 723.00
Mastercard Incorporated Cl A (MA) 4.0 $77M 150k 513.60
Republic Services (RSG) 3.8 $74M 347k 213.08
PNC Financial Services (PNC) 3.2 $62M 251k 246.22
Te Connectivity Ord Shs (TEL) 3.0 $59M 293k 201.61
Thermo Fisher Scientific (TMO) 3.0 $58M 116k 501.36
Vistra Energy (VST) 3.0 $58M 365k 158.63
Taiwan Semiconductor Manufac Sponsored Ads (TSM) 2.9 $57M 119k 477.57
Asml Hldg Nv N Y Registry Shs (ASML) 2.8 $53M 27k 1989.44
Quanta Services (PWR) 2.6 $51M 70k 720.04
Linde SHS (LIN) 2.4 $47M 91k 518.94
Chevron Corporation (CVX) 2.2 $43M 262k 165.76
Amazon (AMZN) 2.0 $39M 165k 238.34
Lowe's Companies (LOW) 2.0 $39M 178k 220.49
WESCO International (WCC) 1.9 $38M 109k 345.43
Texas Instruments Incorporated (TXN) 1.8 $34M 115k 298.07
McDonald's Corporation (MCD) 1.5 $30M 110k 270.31
NVIDIA Corporation (NVDA) 1.4 $27M 134k 200.09
Apple (AAPL) 1.4 $26M 91k 289.36
Johnson & Johnson (JNJ) 1.3 $26M 103k 253.97
Palo Alto Networks (PANW) 1.3 $26M 76k 341.02
Becton, Dickinson and (BDX) 1.2 $24M 159k 151.33
Eagle Materials (EXP) 1.1 $22M 96k 225.00
Ferguson Enterprises Common Stock New (FERG) 1.0 $20M 83k 237.33
Wal-Mart Stores (WMT) 1.0 $19M 170k 113.26
Meta Platforms Cl A (META) 0.9 $17M 30k 563.29
Caterpillar (CAT) 0.9 $17M 16k 1064.90
Vulcan Materials Company (VMC) 0.8 $16M 56k 295.01
AmerisourceBergen (COR) 0.8 $16M 57k 282.98
Netflix (NFLX) 0.8 $15M 207k 71.40
Exxon Mobil Corporation (XOM) 0.7 $14M 100k 136.72
Pepsi (PEP) 0.7 $14M 101k 135.40
International Business Machines (IBM) 0.7 $13M 47k 281.21
Procter & Gamble Company (PG) 0.7 $13M 89k 146.64
Emerson Electric (EMR) 0.6 $11M 77k 143.15
JPMorgan Chase & Co. (JPM) 0.6 $11M 33k 327.33
Alphabet Cap Stk Cl A (GOOGL) 0.5 $11M 30k 357.37
Coca-Cola Company (KO) 0.5 $11M 130k 81.27
Automatic Data Processing (ADP) 0.5 $11M 47k 223.95
Merck & Co (MRK) 0.4 $8.4M 66k 128.50
Ulta Salon, Cosmetics & Fragrance (ULTA) 0.4 $7.9M 18k 450.98
Celestica (CLS) 0.4 $7.8M 21k 364.80
Home Depot (HD) 0.4 $7.6M 22k 352.68
Micron Technology (MU) 0.4 $7.5M 6.5k 1154.29
State Str Spdr S&p 500 Etf T Tr Unit (SPY) 0.4 $7.3M 9.7k 746.76
Abbvie (ABBV) 0.4 $7.1M 28k 251.64
Ishares Tr Core S&p500 Etf (IVV) 0.4 $6.9M 9.3k 748.88
Vanguard Index Fds Total Stk Mkt (VTI) 0.3 $6.7M 18k 370.04
PPG Industries (PPG) 0.3 $6.1M 50k 121.29
Packaging Corporation of America (PKG) 0.3 $6.1M 25k 238.28
Lam Research Corp Com New (LRCX) 0.3 $6.0M 14k 433.35
Ge Aerospace Com New (GE) 0.3 $5.9M 16k 373.74
Vanguard Scottsdale Fds Shrt Trm Corp Bd (VCSH) 0.3 $5.8M 74k 79.03
Vanguard Instl Index Ultr Shor Tr Etf (VGUS) 0.3 $5.4M 71k 75.66
Berkshire Hathaway Inc Del Cl A (BRK.A) 0.3 $5.2M 7.00 748850.00
Unilever Spon Adr New (UL) 0.3 $5.2M 86k 60.12
Broadcom (AVGO) 0.3 $5.2M 14k 377.75
Philip Morris International (PM) 0.3 $5.1M 28k 180.91
Ishares Tr Rus 1000 Etf (IWB) 0.3 $5.0M 12k 409.50
Parker-Hannifin Corporation (PH) 0.2 $4.5M 4.6k 978.12
Ge Vernova (GEV) 0.2 $4.4M 3.7k 1174.86
Rockwell Automation (ROK) 0.2 $4.3M 8.6k 495.08
Vanguard Index Fds Growth Etf (VUG) 0.2 $4.2M 49k 86.14
Vanguard Whitehall Fds High Div Yld (VYM) 0.2 $4.1M 26k 158.03
Colgate-Palmolive Company (CL) 0.2 $4.1M 44k 91.68
Schwab Strategic Tr Us Dividend Eq (SCHD) 0.2 $3.9M 125k 31.71
Deere & Company (DE) 0.2 $3.8M 6.1k 634.28
Advanced Micro Devices (AMD) 0.2 $3.8M 6.6k 580.91
L3harris Technologies (LHX) 0.2 $3.6M 12k 290.59
Raytheon Technologies Corp (RTX) 0.2 $3.6M 19k 189.73
Union Pacific Corporation (UNP) 0.2 $3.5M 13k 272.00
Ishares Tr Ultra Short Dur (ICSH) 0.2 $3.5M 68k 50.58
Applied Industrial Technologies (AIT) 0.2 $3.4M 10k 338.15
Waste Management (WM) 0.2 $3.2M 15k 222.88
Garrett Motion (GTX) 0.2 $3.2M 88k 36.23
Eli Lilly & Co. (LLY) 0.2 $3.1M 2.6k 1199.43
United Parcel Svcs CL B (UPS) 0.1 $2.9M 27k 107.50
Bank of New York Mellon Corporation (BNY) 0.1 $2.9M 20k 144.61
Dell Technologies CL C (DELL) 0.1 $2.8M 6.5k 431.49
Pfizer (PFE) 0.1 $2.7M 113k 24.08
Bristol Myers Squibb (BMY) 0.1 $2.7M 46k 57.62
Watts Water Technologies Cl A (WTS) 0.1 $2.6M 6.7k 391.45
Intel Corporation (INTC) 0.1 $2.6M 19k 139.63
Vanguard Index Fds S&p 500 Etf Shs (VOO) 0.1 $2.6M 3.7k 686.78
Trane Technologies SHS (TT) 0.1 $2.5M 5.2k 491.16
Invesco Qqq Tr Unit Ser 1 (QQQ) 0.1 $2.3M 3.1k 736.38
Costco Wholesale Corporation (COST) 0.1 $2.2M 2.4k 935.58
Comcast Corp Cl A (CMCSA) 0.1 $2.2M 89k 24.55
Invesco Exchange Traded Fd T S&p500 Eql Wgt (RSP) 0.1 $2.1M 10k 212.78
Cummins (CMI) 0.1 $2.1M 3.0k 713.21
IDEX Corporation (IEX) 0.1 $2.1M 9.2k 226.95
Tesla Motors (TSLA) 0.1 $2.1M 4.9k 420.60
Abbott Laboratories (ABT) 0.1 $2.1M 23k 90.74
RPM International (RPM) 0.1 $2.0M 18k 111.15
Chubb (CB) 0.1 $2.0M 5.7k 340.74
Lockheed Martin Corporation (LMT) 0.1 $1.9M 3.7k 509.46
Visa Com Cl A (V) 0.1 $1.8M 5.4k 343.09
Boeing Company (BA) 0.1 $1.7M 8.0k 216.47
Ishares Tr Russell 2000 Etf (IWM) 0.1 $1.7M 5.7k 300.45
Travelers Companies (TRV) 0.1 $1.7M 5.2k 330.12
Novartis Sponsored Adr (NVS) 0.1 $1.7M 11k 156.72
Howmet Aerospace (HWM) 0.1 $1.6M 6.1k 268.86
Prologis (PLD) 0.1 $1.6M 12k 135.47
SYNNEX Corporation (SNX) 0.1 $1.6M 5.9k 267.34
S&p Global (SPGI) 0.1 $1.5M 3.7k 407.26
General Dynamics Corporation (GD) 0.1 $1.5M 4.2k 354.24
Phillips 66 (PSX) 0.1 $1.4M 8.5k 169.05
Verizon Communications (VZ) 0.1 $1.4M 32k 42.34
Doordash Cl A (DASH) 0.1 $1.3M 7.2k 184.53
Amgen (AMGN) 0.1 $1.3M 3.6k 362.09
Vaneck Etf Trust Gold Miners Etf (GDX) 0.1 $1.3M 17k 75.45
Eaton Corp SHS (ETN) 0.1 $1.3M 3.0k 426.12
ConocoPhillips (COP) 0.1 $1.3M 12k 103.96
Target Corporation (TGT) 0.1 $1.2M 9.4k 130.61
Honeywell Aerospace (HONA) 0.1 $1.2M 5.5k 221.08
Ciena Corp Com New (CIEN) 0.1 $1.2M 2.5k 490.56
Vanguard Index Fds Mid Cap Etf (VO) 0.1 $1.2M 15k 80.57
Norfolk Southern (NSC) 0.1 $1.2M 3.8k 314.60
3M Company (MMM) 0.1 $1.2M 7.4k 161.92
Goldman Sachs Etf Tr Acces Treasury (GBIL) 0.1 $1.2M 12k 100.16
SYSCO Corporation (SYY) 0.1 $1.1M 14k 83.58
Lincoln National Corporation (LNC) 0.1 $1.1M 30k 35.35
Air Products & Chemicals (APD) 0.1 $1.1M 3.6k 293.18
Illinois Tool Works (ITW) 0.1 $1.1M 3.9k 270.47
Cisco Systems (CSCO) 0.1 $1.1M 9.0k 117.46
Guardant Health (GH) 0.1 $1.1M 7.0k 150.03
Keysight Technologies (KEYS) 0.1 $1.0M 3.0k 350.07
Vanguard Index Fds Small Cp Etf (VB) 0.1 $1.0M 3.4k 303.10
Vanguard Wellington Us Minimum (VFMV) 0.1 $979k 7.0k 139.36
Kla Corp Com New (KLAC) 0.1 $978k 3.2k 301.71
Arthur J. Gallagher & Co. (AJG) 0.1 $977k 4.3k 229.57
Vaneck Etf Trust Semiconductr Etf (SMH) 0.0 $918k 1.4k 655.89
Mettler-Toledo International (MTD) 0.0 $880k 689.00 1277.51
Ishares Tr S&p 500 Grwt Etf (IVW) 0.0 $870k 6.3k 137.52
Kimberly-Clark Corporation (KMB) 0.0 $840k 7.7k 109.77
Ishares Tr Core S&p Mcp Etf (IJH) 0.0 $825k 11k 77.11
CSX Corporation (CSX) 0.0 $813k 17k 47.53
At&t (T) 0.0 $809k 39k 20.70
H.B. Fuller Company (FUL) 0.0 $805k 14k 58.29
Select Sector Spdr Tr St Str Techn Etf (XLK) 0.0 $805k 4.2k 190.54
MasTec (MTZ) 0.0 $803k 1.9k 416.06
Bank of America Corporation (BAC) 0.0 $799k 14k 56.98
CECO Environmental (CECO) 0.0 $794k 8.8k 90.74
Mondelez Intl Cl A (MDLZ) 0.0 $766k 13k 57.84
Apollo Global Mgmt (APO) 0.0 $762k 6.4k 118.31
Marathon Petroleum Corp (MPC) 0.0 $744k 2.9k 255.67
Spdr Gold Tr Gold Shs (GLD) 0.0 $741k 2.0k 368.38
TJX Companies (TJX) 0.0 $740k 4.9k 151.50
Vanguard Specialized Funds Div App Etf (VIG) 0.0 $730k 3.1k 236.60
Synopsys (SNPS) 0.0 $714k 1.6k 446.07
Vanguard World Industrial Etf (VIS) 0.0 $711k 2.0k 360.38
Waters Corporation (WAT) 0.0 $704k 1.9k 375.04
Ark Etf Tr Innovation Etf (ARKK) 0.0 $696k 8.6k 80.82
Ishares Tr Core S&p Scp Etf (IJR) 0.0 $690k 4.7k 148.33
Wisdomtree Tr Us Qtly Div Grt (DGRW) 0.0 $688k 7.2k 95.62
Duke Energy Corp Com New (DUK) 0.0 $677k 5.4k 126.58
Aptar (ATR) 0.0 $641k 5.1k 125.20
Palantir Technologies Cl A (PLTR) 0.0 $638k 5.5k 116.67
Jabil Circuit (JBL) 0.0 $605k 1.6k 385.48
CRH Ord (CRH) 0.0 $594k 5.6k 107.00
Northrop Grumman Corporation (NOC) 0.0 $591k 1.2k 509.31
Select Sector Spdr Tr St Str Finl Etf (XLF) 0.0 $585k 11k 53.61
Equifax (EFX) 0.0 $571k 3.6k 158.72
American Centy Etf Tr Us Sml Cp Valu (AVUV) 0.0 $565k 4.5k 124.76
Corning Incorporated (GLW) 0.0 $563k 2.2k 255.43
Vanguard World Energy Etf (VDE) 0.0 $562k 3.7k 150.13
Analog Devices (ADI) 0.0 $561k 1.4k 397.17
West Pharmaceutical Services (WST) 0.0 $560k 1.6k 359.00
American Centy Etf Tr Avan Us Valu Etf (AVMV) 0.0 $555k 6.9k 80.54
Plexus (PLXS) 0.0 $541k 1.8k 300.67
Ishares Tr Us Oil Gs Ex Etf (IEO) 0.0 $537k 4.9k 109.83
American Centy Etf Tr Intl Smcp Vlu (AVDV) 0.0 $535k 5.2k 103.05
Blackstone Group Inc Com Cl A (BX) 0.0 $534k 4.5k 117.67
Schwab Strategic Tr Us Lrg Cap Etf (SCHX) 0.0 $518k 18k 29.43
General Mills (GIS) 0.0 $511k 15k 34.80
Citigroup Com New (C) 0.0 $508k 3.6k 139.96
Paychex (PAYX) 0.0 $508k 5.2k 98.33
Vanguard Intl Equity Index F Ftse Emr Mkt Etf (VWO) 0.0 $498k 8.3k 59.69
Suncor Energy (SU) 0.0 $495k 9.2k 53.68
Blackrock (BLK) 0.0 $492k 512.00 961.35
Nextera Energy (NEE) 0.0 $484k 5.5k 87.77
Stryker Corporation (SYK) 0.0 $482k 1.5k 314.84
Ishares Tr S&p 500 Val Etf (IVE) 0.0 $480k 2.1k 227.06
Ishares Tr Core Divid Etf (DIVB) 0.0 $474k 7.7k 61.60
Vanguard Bd Index Fds Total Bnd Mrkt (BND) 0.0 $473k 6.4k 73.41
Valero Energy Corporation (VLO) 0.0 $464k 1.8k 260.51
Welltower Inc Com reit (WELL) 0.0 $459k 2.0k 226.98
Tc Energy Corp (TRP) 0.0 $451k 6.8k 66.29
Weyerhaeuser Com New (WY) 0.0 $449k 19k 23.94
Ishares Tr Us Aer Def Etf (ITA) 0.0 $449k 1.9k 242.42
Booking Holdings (BKNG) 0.0 $446k 2.5k 178.24
Archer Daniels Midland Company (ADM) 0.0 $443k 5.8k 76.40
Allegion Ord Shs (ALLE) 0.0 $435k 3.1k 140.49
Starbucks Corporation (SBUX) 0.0 $435k 4.3k 102.19
Motorola Solutions Com New (MSI) 0.0 $428k 1.0k 415.46
Qnity Electronics Common Stock (Q) 0.0 $427k 2.6k 163.31
Nucor Corporation (NUE) 0.0 $401k 1.8k 222.75
Ishares Tr Core Msci Pac (IPAC) 0.0 $400k 4.9k 81.93
State Str Spdr S&p Midcap 40 Utser1 S&pdcrp (MDY) 0.0 $399k 567.00 703.09
Vanguard Star Fds Vg Tl Intl Stk F (VXUS) 0.0 $397k 4.6k 85.49
Cnh Indl N V SHS (CNH) 0.0 $396k 35k 11.23
Ishares Tr Rus 1000 Grw Etf (IWF) 0.0 $396k 3.2k 124.17
Kinder Morgan (KMI) 0.0 $387k 12k 31.97
Intuitive Surgical Com New (ISRG) 0.0 $378k 951.00 397.68
Timken Company (TKR) 0.0 $375k 2.6k 145.32
Ingersoll Rand (IR) 0.0 $369k 4.5k 81.99
American Express Company (AXP) 0.0 $368k 1.1k 338.25
Ishares Tr Core Msci Euro (IEUR) 0.0 $367k 4.9k 75.17
Vanguard Bd Index Fds Short Trm Bond (BSV) 0.0 $366k 4.7k 77.91
Dick's Sporting Goods (DKS) 0.0 $365k 1.6k 226.81
Ishares Tr Rus Mid Cap Etf (IWR) 0.0 $364k 3.3k 110.32
Zimmer Holdings (ZBH) 0.0 $351k 4.1k 86.09
CVS Caremark Corporation (CVS) 0.0 $348k 3.4k 103.44
Danaher Corporation (DHR) 0.0 $347k 1.8k 190.48
Select Sector Spdr Tr St Str Care Etf (XLV) 0.0 $345k 2.2k 158.67
Intercontinental Exchange (ICE) 0.0 $343k 2.8k 123.09
Ishares Core Msci Emkt (IEMG) 0.0 $343k 4.1k 82.84
Middlesex Water Company (MSEX) 0.0 $337k 6.0k 56.16
Halliburton Company (HAL) 0.0 $334k 9.8k 33.95
Walt Disney Company (DIS) 0.0 $334k 3.5k 96.26
ResMed (RMD) 0.0 $324k 1.7k 194.91
Goldman Sachs (GS) 0.0 $323k 319.00 1011.39
Altria (MO) 0.0 $321k 4.5k 71.95
Enterprise Products Partners (EPD) 0.0 $317k 8.6k 36.76
Moody's Corporation (MCO) 0.0 $311k 686.00 452.92
Select Sector Spdr Tr St Str Energ Etf (XLE) 0.0 $310k 5.8k 53.11
Microchip Technology (MCHP) 0.0 $310k 3.4k 91.20
CF Industries Holdings (CF) 0.0 $309k 2.9k 108.26
Xylem (XYL) 0.0 $308k 2.6k 118.21
J P Morgan Exchange Traded F Nasdaq Eqt Prem (JEPQ) 0.0 $307k 5.0k 61.46
Kennametal (KMT) 0.0 $305k 8.7k 35.05
Zoetis Cl A (ZTS) 0.0 $303k 4.2k 71.86
Ishares Tr Global 100 Etf (IOO) 0.0 $299k 2.2k 136.60
Select Sector Spdr Tr St Str Stapl Etf (XLP) 0.0 $288k 3.5k 83.08
Ishares Tr Msci Eafe Etf (EFA) 0.0 $287k 2.8k 103.88
Crowdstrike Hldgs Cl A (CRWD) 0.0 $284k 372.00 763.14
Ge Healthcare Technologies I Common Stock (GEHC) 0.0 $279k 4.4k 64.01
Spdr Series Trust St Str P500etf (SPYM) 0.0 $279k 3.2k 87.88
Expedia Group Com New (EXPE) 0.0 $277k 1.1k 255.97
Corteva (CTVA) 0.0 $276k 3.3k 84.69
Public Service Enterprise (PEG) 0.0 $274k 3.4k 81.16
Medtronic SHS (MDT) 0.0 $273k 3.5k 78.23
Wells Fargo & Company (WFC) 0.0 $270k 3.3k 82.64
Vanguard Scottsdale Fds Int-term Corp (VCIT) 0.0 $270k 3.3k 82.66
Yum! Brands (YUM) 0.0 $269k 1.7k 159.86
Allegheny Technologies Incorporated (ATI) 0.0 $266k 1.4k 197.10
Energy Transfer Com Ut Ltd Ptn (ET) 0.0 $256k 13k 19.12
Vanguard Intl Equity Index F Tt Wrld St Etf (VT) 0.0 $255k 1.6k 156.97
Freeport Mcmoran CL B (FCX) 0.0 $251k 4.0k 62.90
Charles Schwab Corporation (SCHW) 0.0 $246k 2.7k 92.27
GSK Sponsored Adr (GSK) 0.0 $245k 4.7k 52.42
Kkr & Co (KKR) 0.0 $245k 2.7k 91.78
Vanguard Mun Bd Fds Tax Exempt Bd (VTEB) 0.0 $242k 4.8k 50.58
Graphic Packaging Holding Company (GPK) 0.0 $242k 23k 10.57
Lear Corp Com New (LEA) 0.0 $238k 1.8k 134.06
Invesco Exchange Traded Fd T S&p Mdcp Quality (XMHQ) 0.0 $238k 2.1k 112.88
Evergy (EVRG) 0.0 $237k 2.7k 86.43
Axalta Coating Sys (AXTA) 0.0 $225k 6.6k 34.22
Markel Corporation (MKL) 0.0 $225k 115.00 1953.02
Federated Hermes CL B (FHI) 0.0 $221k 4.0k 55.22
Fifth Third Ban (FITB) 0.0 $219k 3.9k 56.37
American Centy Etf Tr Avantis Emgmkt (AVEM) 0.0 $213k 2.2k 96.49
NVR (NVR) 0.0 $211k 31.00 6813.42
Ishares Tr Ishs 5-10yr Invt (IGIB) 0.0 $209k 3.9k 53.16
Spdr Series Trust St Str Sp Div (SDY) 0.0 $208k 1.4k 152.18
Qualcomm (QCOM) 0.0 $207k 1.1k 184.79
Ishares Msci Eurzone Etf (EZU) 0.0 $204k 2.9k 69.50
McKesson Corporation (MCK) 0.0 $204k 270.00 755.60
Innovative Industria A (IIPR) 0.0 $204k 3.3k 61.98
Omni (OMC) 0.0 $204k 2.8k 72.83
Ishares Tr Rus Md Cp Gr Etf (IWP) 0.0 $203k 1.4k 146.41
Ishares Tr 0-5yr Invt Gr Cp (SLQD) 0.0 $202k 2.0k 100.67
International Paper Company (IP) 0.0 $201k 5.3k 38.10