Guyasuta Investment Advisors Inc.

In its 13F for Q1 2024 (holdings as of March 31, 2024, filed April 16, 2024), Guyasuta Investment Advisors Inc. reported 245 stock positions worth $1.4 billion. Its top holding was Microsoft (MSFT) at 7.7% of the portfolio, followed by Mastercard Class A (MA, 4.9%) and Republic Services (RSG, 4.2%). Compared with Q4 2023, it reduced 45. The biggest sale was Thermo Fisher Scientific (TMO, shares −1%).

Most Recent 13F
Q2 2026
Location
PITTSBURGH, PA
CIK
0000928568
Portfolio Value
$1.4B (Q1 2024)
SEC Filing
0000928568-24-000002 ↗ filed Apr 16, 2024

Holdings Value

0$500.0M$1.0B$1.5B$2.0B Q1 2024: $1.4B $1.4B Q1 2024 Q2 2024: $1.4B Q2 2024 Q3 2024: $1.6B Q3 2024 Q4 2024: $1.6B Q4 2024 Q1 2025: $1.5B Q1 2025 Q2 2025: $1.6B Q2 2025 Q3 2025: $1.7B Q3 2025 Q4 2025: $1.8B Q4 2025 Q1 2026: $1.7B Q1 2026 Q2 2026: $1.9B Q2 2026

Holdings 245 stocks · $1.4B
MSFT Microsoft Corp. 7.65% 280,696 $105.6M Reduce -0.3%
MA Mastercard Inc. Class A 4.89% 158,250 $67.5M Reduce -0.3%
RSG Republic Services Inc. 4.22% 352,778 $58.2M Reduce -0.5%
GOOG Alphabet Inc. Class C 4.12% 402,888 $56.8M Reduce -0.6%
TMO Thermo Fisher Scientific Inc. 4.04% 104,892 $55.7M Reduce -0.6%
BRK.B Berkshire Hathaway Inc. Class B 3.86% 149,196 $53.2M Reduce -0.5%
PEP Pepsico Inc. 3.09% 251,190 $42.7M Reduce -0.4%
LOW Lowe's Cos Inc. 3.06% 189,821 $42.2M Reduce -0.2%
JNJ Johnson & Johnson 2.98% 262,069 $41.1M Reduce -0.3%
LHX L3HARRIS Technologies Inc. 2.97% 194,638 $41.0M Reduce -0.5%
LIN Linde PLC 2.79% 93,662 $38.5M Reduce -0.5%
BDX Becton Dickinson and Co. 2.73% 154,577 $37.7M Reduce -0.4%
PNC PNC Financial Services Group 2.71% 241,744 $37.4M Reduce -0.5%
CVX Chevron Corp. 2.34% 215,908 $32.2M Reduce -0.3%
MCD McDonald's Corp. 2.32% 108,014 $32.0M Reduce -0.3%
VST Vistra Corp. 2.10% 752,079 $29.0M Reduce -0.4%
UNH Unitedhealth Group Inc. 1.98% 51,735 $27.2M Reduce -0.4%
BCE Bce Inc. 1.72% 601,831 $23.7M Reduce -0.3%
TXN Texas Instruments Inc. 1.71% 138,708 $23.6M Reduce -0.6%
TEL Te Connectivity Ltd. 1.71% 167,872 $23.6M Reduce -0.1%
AMZN Amazon.com Inc. 1.61% 146,153 $22.2M Reduce -0.6%
FISV Fiserv Inc. 1.47% 152,194 $20.2M Reduce -0.4%
AAPL Apple Inc. 1.40% 100,142 $19.3M No change
AMAT Applied Materials Inc. 1.34% 114,051 $18.5M Reduce -0.5%
CHTR Charter Communications Inc. Class A 1.25% 44,240 $17.2M Reduce -0.6%
ASML ASML Holding NV-NY Reg SHS 1.21% 22,097 $16.7M Reduce -0.6%
CMCSA Comcast Corp. Class A 1.21% 381,149 $16.7M Reduce -0.2%
ACN Accenture PLC Class A 1.17% 45,910 $16.1M Reduce -0.4%
PWR Quanta Services Inc. 1.11% 71,187 $15.4M Reduce -0.3%
PG The Procter & Gamble Co. 1.07% 100,825 $14.8M Reduce -0.1%
MU Micron Technology Inc. 1.04% 167,386 $14.3M Reduce -0.4%
ADP Automatic Data Processing 0.99% 58,770 $13.7M No change
COR Cencora Inc. 0.97% 64,985 $13.3M Reduce -0.5%
XOM Exxon Mobil Corp. 0.87% 119,438 $11.9M No change
UPS United Parcel Service Class B 0.73% 64,032 $10.1M Reduce -0.6%
KO The Coca-Cola Co. 0.61% 142,383 $8.4M No change
IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS 0.59% 50,087 $8.2M No change
EMR Emerson Electric Co. 0.58% 82,521 $8.0M No change
PFE Pfizer Inc. 0.56% 270,255 $7.8M Reduce -0.7%
PPG PPG Industries Inc. 0.54% 50,020 $7.5M No change
MRK Merck & Co. Inc. 0.54% 68,075 $7.4M No change
JPM JPMorgan Chase & Co. 0.52% 41,829 $7.1M No change
HD Home Depot Inc. 0.51% 20,479 $7.1M No change
UL Unilever PLC 0.42% 119,655 $5.8M No change
GOOGL Alphabet Inc. Class A 0.38% 37,991 $5.3M No change
PKG Packaging Corp. of America 0.38% 32,052 $5.2M Reduce -0.5%
ABBV Abbvie Inc. 0.35% 31,256 $4.8M No change
VTI VG Morningstar TS MKT ETF-US 0.34% 19,659 $4.7M Reduce -0.4%
SPY SS SPDR S&P 500 ETF Trust-US 0.34% 9,776 $4.6M No change
CAT Caterpillar Inc. 0.31% 14,612 $4.3M No change
CL Colgate-Palmolive Co. 0.31% 53,144 $4.2M Reduce -0.7%
PM Philip Morris International 0.30% 44,357 $4.2M Reduce -0.3%
IVV iShares Core S&P 500 ETF 0.28% 7,939 $3.8M Reduce -0.1%
CLS Celestica Inc. 0.27% 125,090 $3.7M Reduce -0.5%
VYM Vanguard High DVD Yield ETF 0.25% 31,386 $3.5M No change
UNP Union Pacific Corp. 0.23% 12,717 $3.1M No change
IWB iShares Russell 1000 ETF 0.23% 11,900 $3.1M No change
WM Waste Management Inc. 0.20% 15,106 $2.7M No change
HI Hillenbrand Inc. 0.19% 55,279 $2.6M No change
ABT Abbott Laboratories 0.19% 24,015 $2.6M No change
BMY Bristol-Myers Squibb Co. 0.18% 49,450 $2.5M No change
GBIL Goldman Sachs Access Treasur 0.18% 25,200 $2.5M No change
ROK Rockwell Automation Inc. 0.17% 7,715 $2.4M No change
BA The Boeing Co. 0.17% 9,102 $2.4M No change
AIT Applied Industrial Tech Inc. 0.17% 13,455 $2.3M No change
LMT Lockheed Martin Corp. 0.17% 5,058 $2.3M No change
KMB Kimberly-Clark Corp. 0.17% 18,783 $2.3M No change
RPM RPM International Inc. 0.17% 20,393 $2.3M No change
IEX Idex Corp. 0.16% 10,404 $2.3M No change
HON Honeywell International Inc. 0.16% 10,459 $2.2M No change
SCHD Schwab US DVD Equity ETF 0.16% 28,756 $2.2M No change
GE General Electric 0.16% 16,849 $2.2M No change
COST Costco Wholesale Corp. 0.15% 3,224 $2.1M No change
META Meta Platforms Inc. Class A 0.15% 5,861 $2.1M Reduce -0.6%
NFLX Netflix Inc. 0.13% 3,767 $1.8M No change
VZ Verizon Communications Inc. 0.13% 48,622 $1.8M No change
SPGI S&P Global Inc. 0.13% 3,973 $1.8M No change
NVDA Nvidia Corp. 0.13% 3,533 $1.7M No change
PH Parker Hannifin Corp. 0.12% 3,740 $1.7M No change
LLY Eli Lilly & Co. 0.12% 2,897 $1.7M No change
PLD Prologis Inc. 0.12% 12,491 $1.7M No change
TGT Target Corp. 0.12% 11,665 $1.7M No change
TSLA Tesla Inc. 0.12% 6,675 $1.7M No change
CB Chubb Ltd. 0.11% 6,921 $1.6M No change
VOO Vanguard S&P 500 ETF 0.11% 3,549 $1.6M No change
FUL H.B. Fuller Co. filed as FULLER H B CO 0.11% 18,770 $1.5M No change
INTC Intel Corp. 0.11% 30,398 $1.5M No change
QQQ Invesco QQQ Trust Series 1 0.11% 3,700 $1.5M No change
WTS Watts Water Technologies-A 0.11% 7,175 $1.5M No change
V Visa Inc. Class A 0.11% 5,684 $1.5M No change
RTX RTX Corp. 0.10% 17,211 $1.4M No change
RSP Invesco S&P 500 Equal Weight 0.10% 8,977 $1.4M No change
GIS General Mills Inc. 0.10% 21,605 $1.4M No change
IWM iShares Russell 2000 ETF 0.10% 6,956 $1.4M No change
COP Conocophillips 0.10% 12,015 $1.4M No change
NVO Novo-Nordisk A/S-Spons ADR 0.10% 13,050 $1.4M No change
NVS Novartis AG-Sponsored ADR 0.09% 12,674 $1.3M No change
ITW Illinois Tool Works 0.09% 4,842 $1.3M No change
TT Trane Technologies PLC 0.09% 5,183 $1.3M No change
MDLZ Mondelez International Inc. Class A 0.09% 16,461 $1.2M No change

Show all 245 holdings

Portfolio Sells Q4 2023 → Q1 2024
TMO Thermo Fisher Scientific Inc. Reduce -0.6% 4.04% −0.01
GOOG Alphabet Inc. Class C Reduce -0.6% 4.12% −0.01
RSG Republic Services Inc. Reduce -0.5% 4.22% −0.01
BRK.B Berkshire Hathaway Inc. Class B Reduce -0.5% 3.86% −0.01
LIN Linde PLC Reduce -0.5% 2.79% −0.01
PNC PNC Financial Services Group Reduce -0.5% 2.71% −0.00
AMZN Amazon.com Inc. Reduce -0.6% 1.61% −0.00
TXN Texas Instruments Inc. Reduce -0.6% 1.71% −0.00
LHX L3HARRIS Technologies Inc. Reduce -0.5% 2.97% −0.00
CHTR Charter Communications Inc. Class A Reduce -0.6% 1.25% −0.00
ASML ASML Holding NV-NY Reg SHS Reduce -0.6% 1.21% −0.00
BDX Becton Dickinson and Co. Reduce -0.4% 2.73% −0.00
VST Vistra Corp. Reduce -0.4% 2.10% −0.00
PFE Pfizer Inc. Reduce -0.7% 0.56% −0.00
UPS United Parcel Service Class B Reduce -0.6% 0.73% −0.00
FISV Fiserv Inc. Reduce -0.4% 1.47% −0.00
AMAT Applied Materials Inc. Reduce -0.5% 1.34% −0.00
PEP Pepsico Inc. Reduce -0.4% 3.09% −0.00
EPD Enterprise Products Partners Reduce -2.8% 0.06% −0.00
COR Cencora Inc. Reduce -0.5% 0.97% −0.00
CL Colgate-Palmolive Co. Reduce -0.7% 0.31% −0.00
MU Micron Technology Inc. Reduce -0.4% 1.04% −0.00
ACN Accenture PLC Class A Reduce -0.4% 1.17% −0.00
T AT&T Inc. Reduce -1.6% 0.06% −0.00
UNH Unitedhealth Group Inc. Reduce -0.4% 1.98% −0.00
PKG Packaging Corp. of America Reduce -0.5% 0.38% −0.00
CLS Celestica Inc. Reduce -0.5% 0.27% −0.00
META Meta Platforms Inc. Class A Reduce -0.6% 0.15% −0.00
GTX Garrett Motion Inc. Reduce -0.7% 0.08% −0.00
PWR Quanta Services Inc. Reduce -0.3% 1.11% −0.00
VTI VG Morningstar TS MKT ETF-US Reduce -0.4% 0.34% −0.00
MCD McDonald's Corp. Reduce -0.3% 2.32% −0.00
PM Philip Morris International Reduce -0.3% 0.30% −0.00
CVX Chevron Corp. Reduce -0.3% 2.34% +0.00
IJH iShares Core S&P Midcap ETF Reduce -80.0% 0.04% +0.00
WMT Walmart Inc. Reduce -66.7% 0.03% +0.00
JNJ Johnson & Johnson Reduce -0.3% 2.98% +0.00
IVV iShares Core S&P 500 ETF Reduce -0.1% 0.28% +0.00
BCE Bce Inc. Reduce -0.3% 1.72% +0.00
CMCSA Comcast Corp. Class A Reduce -0.2% 1.21% +0.00
PG The Procter & Gamble Co. Reduce -0.1% 1.07% +0.00
MA Mastercard Inc. Class A Reduce -0.3% 4.89% +0.00
TEL Te Connectivity Ltd. Reduce -0.1% 1.71% +0.00
LOW Lowe's Cos Inc. Reduce -0.2% 3.06% +0.00
MSFT Microsoft Corp. Reduce -0.3% 7.65% +0.00

Portfolio Buys Q4 2023 → Q1 2024
None this quarter.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 276$1.9BGOOG, MSFT, BRK.B, AMAT, MA
Q1 2026 268$1.7BGOOG, MSFT, BRK.B, RSG, MA
Q4 2025 264$1.8BMSFT, GOOG, BRK.B, MA, RSG
Q3 2025 261$1.7BMSFT, GOOG, VST, BRK.B, MA
Q2 2025 257$1.6BMSFT, VST, BRK.B, MA, RSG
Q1 2025 249$1.5BMSFT, RSG, MA, BRK.B, GOOG
Q4 2024 262$1.6BMSFT, MA, GOOG, RSG, VST
Q3 2024 271$1.6BMSFT, MA, RSG, BRK.B, GOOG
Q2 2024 243$1.4BMSFT, MA, RSG, GOOG, TMO
Q1 2024 245$1.4BMSFT, MA, RSG, GOOG, TMO