Peter F. Mathieson

Guyasuta Investment Advisors as of Sept. 30, 2025

Portfolio Holdings for Guyasuta Investment Advisors

Guyasuta Investment Advisors holds 261 positions in its portfolio as reported in the September 2025 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Microsoft Corporation (MSFT) 7.8 $135M 260k 517.95
Alphabet Cap Stk Cl C (GOOG) 5.5 $95M 390k 243.55
Vistra Energy (VST) 5.2 $90M 460k 195.92
Berkshire Hathaway Inc Del Cl B New (BRK.B) 5.1 $89M 177k 502.74
Mastercard Incorporated Cl A (MA) 4.8 $84M 148k 568.81
Republic Services (RSG) 4.5 $78M 338k 229.48
Te Connectivity Ord Shs (TEL) 3.7 $65M 294k 219.53
Thermo Fisher Scientific (TMO) 3.1 $54M 111k 485.02
PNC Financial Services (PNC) 2.9 $50M 250k 200.93
Lowe's Companies (LOW) 2.5 $44M 175k 251.31
Linde SHS (LIN) 2.5 $43M 91k 475.00
Chevron Corporation (CVX) 2.3 $41M 263k 155.29
Becton, Dickinson and (BDX) 1.9 $33M 177k 187.17
McDonald's Corporation (MCD) 1.8 $32M 106k 303.89
Amazon (AMZN) 1.8 $31M 142k 219.57
Quanta Services (PWR) 1.7 $30M 73k 414.42
Asml Holding N V N Y Registry Shs (ASML) 1.6 $27M 28k 968.09
Texas Instruments Incorporated (TXN) 1.5 $27M 145k 183.73
Taiwan Semiconductor Mfg Sponsored Ads (TSM) 1.4 $24M 87k 279.29
WESCO International (WCC) 1.4 $24M 114k 211.50
NVIDIA Corporation (NVDA) 1.4 $24M 130k 186.58
Applied Materials (AMAT) 1.4 $24M 116k 204.74
Apple (AAPL) 1.3 $23M 91k 254.63
Fiserv (FI) 1.3 $22M 171k 128.93
Netflix (NFLX) 1.3 $22M 18k 1198.92
Eagle Materials (EXP) 1.2 $22M 93k 233.04
Meta Platforms Cl A (META) 1.1 $20M 27k 734.38
Johnson & Johnson (JNJ) 1.1 $20M 106k 185.42
AmerisourceBergen (COR) 1.1 $19M 60k 312.53
Ferguson Enterprises Common Stock New (FERG) 1.0 $18M 81k 224.58
Vulcan Materials Company (VMC) 0.9 $16M 53k 307.62
Pepsi (PEP) 0.9 $15M 109k 140.44
Automatic Data Processing (ADP) 0.9 $15M 52k 293.50
Procter & Gamble Company (PG) 0.8 $14M 92k 153.65
International Business Machines (IBM) 0.8 $14M 48k 282.16
Accenture Plc Ireland Shs Class A (ACN) 0.7 $12M 50k 246.60
Exxon Mobil Corporation (XOM) 0.7 $12M 104k 112.75
Emerson Electric (EMR) 0.6 $11M 80k 131.18
JPMorgan Chase & Co. (JPM) 0.6 $9.7M 31k 315.43
Coca-Cola Company (KO) 0.5 $9.0M 136k 66.32
Home Depot (HD) 0.5 $8.7M 22k 405.18
Caterpillar (CAT) 0.4 $7.6M 16k 477.15
Vanguard Index Fds Total Stk Mkt (VTI) 0.4 $7.0M 21k 328.17
Alphabet Cap Stk Cl A (GOOGL) 0.4 $7.0M 29k 243.10
Spdr S&p 500 Etf Tr Tr Unit (SPY) 0.4 $7.0M 11k 666.16
Celestica (CLS) 0.4 $6.9M 28k 246.38
Ishares Tr Core S&p500 Etf (IVV) 0.4 $6.8M 10k 669.29
Abbvie (ABBV) 0.4 $6.5M 28k 231.54
Packaging Corporation of America (PKG) 0.4 $6.4M 29k 217.93
Unilever Spon Adr New 0.4 $6.2M 104k 59.28
Vanguard Scottsdale Fds Shrt Trm Corp Bd (VCSH) 0.3 $5.9M 73k 79.93
PPG Industries (PPG) 0.3 $5.4M 52k 105.11
Berkshire Hathaway Inc Del Cl A (BRK.A) 0.3 $5.3M 7.00 754200.00
Merck & Co (MRK) 0.3 $5.2M 62k 83.93
Ge Aerospace Com New (GE) 0.3 $4.8M 16k 300.82
Philip Morris International (PM) 0.3 $4.6M 29k 162.20
Ishares Tr Rus 1000 Etf (IWB) 0.3 $4.4M 12k 365.48
L3harris Technologies (LHX) 0.2 $3.9M 13k 305.41
Colgate-Palmolive Company (CL) 0.2 $3.8M 48k 79.94
Vanguard Index Fds Growth Etf (VUG) 0.2 $3.8M 7.9k 479.61
Vanguard Whitehall Fds High Div Yld (VYM) 0.2 $3.8M 27k 140.95
Comcast Corp Cl A (CMCSA) 0.2 $3.7M 119k 31.42
Parker-Hannifin Corporation (PH) 0.2 $3.4M 4.5k 758.15
Union Pacific Corporation (UNP) 0.2 $3.4M 14k 236.37
Waste Management (WM) 0.2 $3.3M 15k 220.83
Pfizer (PFE) 0.2 $3.3M 130k 25.48
Schwab Strategic Tr Us Dividend Eq (SCHD) 0.2 $3.1M 114k 27.30
Rockwell Automation (ROK) 0.2 $3.0M 8.6k 349.53
Abbott Laboratories (ABT) 0.2 $3.0M 22k 133.94
Applied Industrial Technologies (AIT) 0.2 $3.0M 11k 261.05
Broadcom (AVGO) 0.2 $3.0M 9.0k 329.91
Goldman Sachs Etf Tr Acces Treasury (GBIL) 0.2 $2.9M 29k 100.23
United Parcel Service CL B (UPS) 0.2 $2.8M 33k 83.53
Raytheon Technologies Corp (RTX) 0.1 $2.5M 15k 167.33
Deere & Company (DE) 0.1 $2.4M 5.2k 457.22
Honeywell International (HON) 0.1 $2.3M 11k 210.50
Lockheed Martin Corporation (LMT) 0.1 $2.3M 4.7k 499.21
Ge Vernova (GEV) 0.1 $2.3M 3.7k 614.90
Bank of New York Mellon Corporation (BK) 0.1 $2.3M 21k 108.96
Invesco Exchange Traded Fd T S&p500 Eql Wgt (RSP) 0.1 $2.2M 12k 189.70
RPM International (RPM) 0.1 $2.2M 19k 117.88
Trane Technologies SHS (TT) 0.1 $2.2M 5.2k 421.96
Invesco Qqq Tr Unit Ser 1 (QQQ) 0.1 $2.2M 3.6k 600.40
Costco Wholesale Corporation (COST) 0.1 $2.2M 2.4k 925.76
Tesla Motors (TSLA) 0.1 $2.2M 4.9k 444.72
Bristol Myers Squibb (BMY) 0.1 $2.1M 46k 45.10
Chubb (CB) 0.1 $2.1M 7.3k 282.25
Doordash Cl A (DASH) 0.1 $2.0M 7.2k 271.99
Eli Lilly & Co. (LLY) 0.1 $1.9M 2.5k 763.00
Watts Water Technologies Cl A (WTS) 0.1 $1.9M 6.7k 279.28
Kimberly-Clark Corporation (KMB) 0.1 $1.9M 15k 124.34
S&p Global (SPGI) 0.1 $1.8M 3.8k 486.71
Visa Com Cl A (V) 0.1 $1.8M 5.4k 341.38
Dell Technologies CL C (DELL) 0.1 $1.8M 13k 141.77
Verizon Communications (VZ) 0.1 $1.8M 41k 43.95
Vanguard Index Fds S&p 500 Etf Shs (VOO) 0.1 $1.7M 2.8k 612.30
Boeing Company (BA) 0.1 $1.7M 7.9k 215.83
IDEX Corporation (IEX) 0.1 $1.5M 9.5k 162.76
Hillenbrand (HI) 0.1 $1.4M 54k 27.04
Travelers Companies (TRV) 0.1 $1.4M 5.2k 279.22
Prologis (PLD) 0.1 $1.4M 13k 114.52
General Dynamics Corporation (GD) 0.1 $1.4M 4.2k 341.00
Ishares Tr Russell 2000 Etf (IWM) 0.1 $1.4M 5.7k 241.96
Novartis Sponsored Adr (NVS) 0.1 $1.4M 11k 128.24
Cummins (CMI) 0.1 $1.3M 3.2k 422.37
Vaneck Etf Trust Gold Miners Etf (GDX) 0.1 $1.3M 17k 76.40
Garrett Motion (GTX) 0.1 $1.2M 89k 13.62
Lincoln National Corporation (LNC) 0.1 $1.2M 30k 40.33
Phillips 66 (PSX) 0.1 $1.2M 8.8k 136.03
3M Company (MMM) 0.1 $1.2M 7.7k 155.19
Howmet Aerospace (HWM) 0.1 $1.2M 6.1k 196.23
SYSCO Corporation (SYY) 0.1 $1.2M 14k 82.34
Ark Etf Tr Innovation Etf (ARKK) 0.1 $1.1M 13k 86.30
Norfolk Southern (NSC) 0.1 $1.1M 3.8k 300.42
ConocoPhillips (COP) 0.1 $1.1M 12k 94.59
Graphic Packaging Holding Company (GPK) 0.1 $1.1M 58k 19.57
Micron Technology (MU) 0.1 $1.1M 6.7k 167.32
Eaton Corp SHS (ETN) 0.1 $1.1M 3.0k 374.25
At&t (T) 0.1 $1.1M 39k 28.24
Amgen (AMGN) 0.1 $1.1M 3.8k 282.21
SYNNEX Corporation (SNX) 0.1 $1.0M 6.4k 163.75
Illinois Tool Works (ITW) 0.1 $1.0M 3.9k 260.76
Target Corporation (TGT) 0.1 $1.0M 11k 89.70
Air Products & Chemicals (APD) 0.1 $985k 3.6k 272.72
Jefferies Finl Group (JEF) 0.1 $981k 15k 65.42
Vanguard Index Fds Mid Cap Etf (VO) 0.1 $951k 3.2k 293.74
Cnh Indl N V SHS (CNH) 0.1 $929k 86k 10.85
Palantir Technologies Cl A (PLTR) 0.1 $929k 5.1k 182.42
Equifax (EFX) 0.1 $924k 3.6k 256.53
Vanguard World Industrial Etf (VIS) 0.1 $905k 3.1k 296.29
Mondelez Intl Cl A (MDLZ) 0.1 $886k 14k 62.47
General Mills (GIS) 0.1 $880k 18k 50.42
Arthur J. Gallagher & Co. (AJG) 0.0 $867k 2.8k 309.74
H.B. Fuller Company (FUL) 0.0 $853k 14k 59.28
Mettler-Toledo International (MTD) 0.0 $851k 693.00 1227.61
Wal-Mart Stores (WMT) 0.0 $850k 8.2k 103.06
Spdr Series Trust S&p Divid Etf (SDY) 0.0 $844k 6.0k 140.05
CRH Ord (CRH) 0.0 $822k 6.9k 119.90
Vanguard Index Fds Small Cp Etf (VB) 0.0 $814k 3.2k 254.32
Bank of America Corporation (BAC) 0.0 $810k 16k 51.59
Synopsys (SNPS) 0.0 $806k 1.6k 493.39
Palo Alto Networks (PANW) 0.0 $785k 3.9k 203.62
Blackstone Secd Lending Common Stock (BXSL) 0.0 $782k 30k 26.07
Ishares Tr S&p 500 Grwt Etf (IVW) 0.0 $763k 6.3k 120.71
Aptar (ATR) 0.0 $724k 5.4k 133.66
Duke Energy Corp Com New (DUK) 0.0 $709k 5.7k 123.75
Weyerhaeuser Co Mtn Be Com New (WY) 0.0 $708k 29k 24.79
Northrop Grumman Corporation (NOC) 0.0 $707k 1.2k 609.32
TJX Companies (TJX) 0.0 $706k 4.9k 144.54
Intel Corporation (INTC) 0.0 $689k 21k 33.55
Spdr Gold Tr Gold Shs (GLD) 0.0 $688k 1.9k 355.47
Expedia Group Com New (EXPE) 0.0 $675k 3.2k 213.76
Paychex (PAYX) 0.0 $654k 5.2k 126.76
Ishares Tr Core S&p Mcp Etf (IJH) 0.0 $644k 9.9k 65.26
Stryker Corporation (SYK) 0.0 $635k 1.7k 369.67
Zoetis Cl A (ZTS) 0.0 $616k 4.2k 146.32
CSX Corporation (CSX) 0.0 $607k 17k 35.51
Cisco Systems (CSCO) 0.0 $594k 8.7k 68.42
Blackrock (BLK) 0.0 $590k 506.00 1165.61
Allegion Ord Shs (ALLE) 0.0 $549k 3.1k 177.35
Booking Holdings (BKNG) 0.0 $540k 100.00 5399.27
Spdr S&p Midcap 400 Etf Tr Utser1 S&pdcrp (MDY) 0.0 $523k 878.00 596.13
Ishares Tr Core S&p Scp Etf (IJR) 0.0 $515k 4.3k 118.84
CECO Environmental (CECO) 0.0 $512k 10k 51.20
Kellogg Company (K) 0.0 $510k 6.2k 82.02
Select Sector Spdr Tr Technology (XLK) 0.0 $509k 1.8k 281.90
Select Sector Spdr Tr Financial (XLF) 0.0 $493k 9.2k 53.87
Marathon Petroleum Corp (MPC) 0.0 $483k 2.5k 192.74
Ciena Corp Com New (CIEN) 0.0 $483k 3.3k 145.67
Novo-nordisk A S Adr (NVO) 0.0 $474k 8.5k 55.49
Vanguard World Energy Etf (VDE) 0.0 $471k 3.7k 125.86
Motorola Solutions Com New (MSI) 0.0 $470k 1.0k 457.17
Vaneck Etf Trust Semiconductr Etf (SMH) 0.0 $457k 1.4k 326.36
Ishares Tr Us Oil Gs Ex Etf (IEO) 0.0 $453k 4.9k 92.60
ResMed (RMD) 0.0 $451k 1.6k 273.77
Welltower Inc Com reit (WELL) 0.0 $450k 2.5k 178.15
Truist Financial Corp equities (TFC) 0.0 $447k 9.8k 45.72
Nextera Energy (NEE) 0.0 $445k 5.9k 75.49
Intuitive Surgical Com New (ISRG) 0.0 $444k 993.00 447.23
Guardant Health (GH) 0.0 $421k 6.7k 62.48
Vanguard Intl Equity Index F Ftse Emr Mkt Etf (VWO) 0.0 $416k 7.7k 54.18
Schwab Strategic Tr Us Lrg Cap Etf (SCHX) 0.0 $411k 16k 26.34
MasTec (MTZ) 0.0 $411k 1.9k 212.81
Ishares Tr S&p 500 Val Etf (IVE) 0.0 $410k 2.0k 206.51
West Pharmaceutical Services (WST) 0.0 $409k 1.6k 262.33
Zimmer Holdings (ZBH) 0.0 $407k 4.1k 98.50
Ishares Tr Us Aer Def Etf (ITA) 0.0 $387k 1.9k 209.26
Suncor Energy (SU) 0.0 $386k 9.2k 41.81
Xylem (XYL) 0.0 $384k 2.6k 147.50
Kinder Morgan (KMI) 0.0 $384k 14k 28.31
Ishares Tr Rus 1000 Grw Etf (IWF) 0.0 $378k 807.00 468.41
Kayne Anderson MLP Investment (KYN) 0.0 $378k 31k 12.37
Walt Disney Company (DIS) 0.0 $373k 3.3k 114.50
Ingersoll Rand (IR) 0.0 $372k 4.5k 82.62
Tc Energy Corp (TRP) 0.0 $370k 6.8k 54.41
Kkr & Co (KKR) 0.0 $364k 2.8k 129.95
Vanguard Star Fds Vg Tl Intl Stk F (VXUS) 0.0 $363k 4.9k 73.46
Dick's Sporting Goods (DKS) 0.0 $360k 1.6k 222.22
American Express Company (AXP) 0.0 $359k 1.1k 332.16
BorgWarner (BWA) 0.0 $352k 8.0k 43.96
Kla Corp Com New (KLAC) 0.0 $350k 324.00 1078.60
Moody's Corporation (MCO) 0.0 $349k 733.00 476.48
Analog Devices (ADI) 0.0 $347k 1.4k 245.70
Archer Daniels Midland Company (ADM) 0.0 $347k 5.8k 59.74
Dupont De Nemours (DD) 0.0 $345k 4.4k 77.90
Jabil Circuit (JBL) 0.0 $341k 1.6k 217.17
Vanguard Bd Index Fds Total Bnd Mrkt (BND) 0.0 $340k 4.6k 74.37
Ge Healthcare Technologies I Common Stock (GEHC) 0.0 $339k 4.5k 75.10
Medtronic SHS (MDT) 0.0 $332k 3.5k 95.24
Innovative Industria A (IIPR) 0.0 $331k 6.2k 53.58
Altria (MO) 0.0 $329k 5.0k 66.06
Citigroup Com New (C) 0.0 $326k 3.2k 101.49
Middlesex Water Company (MSEX) 0.0 $325k 6.0k 54.12
Ishares Tr Rus Mid Cap Etf (IWR) 0.0 $319k 3.3k 96.55
International Paper Company (IP) 0.0 $314k 6.8k 46.40
Intuit (INTU) 0.0 $313k 458.00 682.91
Chipotle Mexican Grill (CMG) 0.0 $306k 7.8k 39.19
Servicenow (NOW) 0.0 $304k 330.00 920.28
Valero Energy Corporation (VLO) 0.0 $300k 1.8k 170.28
Ishares Tr Core Msci Pac (IPAC) 0.0 $299k 4.1k 73.43
J P Morgan Exchange Traded F Nasdaq Eqt Prem (JEPQ) 0.0 $288k 5.0k 57.52
Public Service Enterprise (PEG) 0.0 $282k 3.4k 83.46
Lam Research Corp Com New (LRCX) 0.0 $281k 2.1k 133.91
Ishares Tr Core Msci Euro (IEUR) 0.0 $278k 4.1k 68.12
NVR (NVR) 0.0 $273k 34.00 8034.68
Wells Fargo & Company (WFC) 0.0 $273k 3.3k 83.81
Select Sector Spdr Tr Sbi Healthcare (XLV) 0.0 $270k 1.9k 139.17
Enterprise Products Partners (EPD) 0.0 $267k 8.5k 31.27
Ishares Tr Global 100 Etf (IOO) 0.0 $262k 2.2k 120.01
Plexus (PLXS) 0.0 $260k 1.8k 144.69
Natural Resource Partners L Com Unit Ltd Par (NRP) 0.0 $258k 2.5k 105.00
CVS Caremark Corporation (CVS) 0.0 $257k 3.4k 75.38
Spdr Series Trust Portfolio S&p500 (SPYM) 0.0 $257k 3.3k 78.35
CF Industries Holdings (CF) 0.0 $256k 2.9k 89.70
Yum! Brands (YUM) 0.0 $255k 1.7k 152.00
Ishares Tr Msci Eafe Etf (EFA) 0.0 $254k 2.7k 93.37
Renaissance Re Holdings Ltd Cmn (RNR) 0.0 $254k 1.0k 253.93
Select Sector Spdr Tr Sbi Cons Stpls (XLP) 0.0 $253k 3.2k 78.37
Corteva (CTVA) 0.0 $249k 3.7k 67.63
Vanguard Specialized Funds Div App Etf (VIG) 0.0 $246k 1.1k 215.81
Nucor Corporation (NUE) 0.0 $244k 1.8k 135.43
Metropcs Communications (TMUS) 0.0 $243k 1.0k 239.38
H&R Block (HRB) 0.0 $243k 4.8k 50.57
Select Sector Spdr Tr Energy (XLE) 0.0 $238k 2.7k 89.36
Evergy (EVRG) 0.0 $237k 3.1k 76.02
Charles Schwab Corporation (SCHW) 0.0 $236k 2.5k 95.47
Ss&c Technologies Holding (SSNC) 0.0 $235k 2.6k 88.76
Vanguard Intl Equity Index F Tt Wrld St Etf (VT) 0.0 $232k 1.7k 137.81
Interpublic Group of Companies (IPG) 0.0 $227k 8.1k 27.91
Energy Transfer Com Ut Ltd Ptn (ET) 0.0 $226k 13k 17.16
Markel Corporation (MKL) 0.0 $220k 115.00 1911.37
Microchip Technology (MCHP) 0.0 $218k 3.4k 64.22
Advanced Micro Devices (AMD) 0.0 $212k 1.3k 161.79
Ban (TBBK) 0.0 $210k 2.8k 74.89
McKesson Corporation (MCK) 0.0 $209k 270.00 772.54
Crowdstrike Hldgs Cl A (CRWD) 0.0 $208k 424.00 490.38
Federated Hermes CL B (FHI) 0.0 $208k 4.0k 51.93
Vanguard Bd Index Fds Short Trm Bond (BSV) 0.0 $206k 2.6k 78.91
Goldman Sachs (GS) 0.0 $204k 256.00 796.65
Ishares Core Msci Emkt (IEMG) 0.0 $202k 3.1k 65.92
GSK Sponsored Adr (GSK) 0.0 $201k 4.7k 43.16