Guyasuta Investment Advisors Inc.
In its 13F for Q3 2025 (holdings as of September 30, 2025, filed October 21, 2025), Guyasuta Investment Advisors Inc. reported 261 stock positions worth $1.7 billion. Its top holding was Microsoft (MSFT) at 7.8% of the portfolio, followed by Alphabet Class C (GOOG, 5.5%) and Vistra (VST, 5.2%). Compared with Q2 2025, it opened 12 new positions, sold out of 8, added to 70 and reduced 83. The biggest buy was Alphabet Class C (GOOG, shares +0%) and the biggest sale CNH Industrial (CNH, shares −95%).
- Most Recent 13F
- Q2 2026
- Location
- PITTSBURGH, PA
- CIK
- 0000928568
- Portfolio Value
- $1.7B (Q3 2025)
- SEC Filing
- 0000928568-25-000005 ↗ filed Oct 21, 2025
Holdings Value
Holdings 261 stocks · $1.7B
| MSFT Microsoft Corp. | 7.76% | 260,414 | $134.9M | Reduce -0.6% |
| GOOG Alphabet Inc. Class C | 5.46% | 389,753 | $94.9M | Add +0.1% |
| VST Vistra Corp. | 5.19% | 460,324 | $90.2M | Reduce -1.3% |
| BRK.B Berkshire Hathaway Inc. Class B | 5.11% | 176,834 | $88.9M | Reduce -3.1% |
| MA Mastercard Inc. Class A | 4.82% | 147,454 | $83.9M | Add +0.2% |
| RSG Republic Services Inc. | 4.46% | 337,715 | $77.5M | Add +0.8% |
| TEL Te Connectivity PLC | 3.72% | 294,408 | $64.6M | Add +0.2% |
| TMO Thermo Fisher Scientific Inc. | 3.11% | 111,439 | $54.1M | Add +1.4% |
| PNC PNC Financial Services Group | 2.88% | 249,669 | $50.2M | Add +0.7% |
| LOW Lowe's Cos Inc. | 2.52% | 174,479 | $43.8M | Add +0.3% |
| LIN Linde PLC | 2.49% | 91,346 | $43.4M | Add +0.3% |
| CVX Chevron Corp. | 2.34% | 262,452 | $40.8M | Add +1.5% |
| BDX Becton Dickinson and Co. | 1.90% | 176,733 | $33.1M | Reduce -1.8% |
| MCD McDonald's Corp. | 1.85% | 105,604 | $32.1M | Add +0.1% |
| AMZN Amazon.com Inc. | 1.80% | 142,378 | $31.3M | Reduce -0.7% |
| PWR Quanta Services Inc. | 1.75% | 73,425 | $30.4M | Add +0.4% |
| ASML ASML Holding NV-NY Reg SHS | 1.56% | 27,965 | $27.1M | Add +0.5% |
| TXN Texas Instruments Inc. | 1.53% | 144,637 | $26.6M | Add +1.8% |
| TSM Taiwan Semiconductor-SP ADR | 1.40% | 87,201 | $24.4M | Add +0.4% |
| WCC Wesco International Inc. | 1.39% | 114,288 | $24.2M | Reduce -0.2% |
| NVDA Nvidia Corp. | 1.39% | 129,514 | $24.2M | Add +0.9% |
| AMAT Applied Materials Inc. | 1.37% | 116,026 | $23.8M | Add +0.5% |
| AAPL Apple Inc. | 1.32% | 90,466 | $23.0M | Reduce -2.6% |
| FISV Fiserv Inc. | 1.26% | 170,464 | $22.0M | Add +9.4% |
| NFLX Netflix Inc. | 1.26% | 18,214 | $21.8M | Add +403.1% |
| EXP Eagle Materials Inc. | 1.24% | 92,670 | $21.6M | Add +0.9% |
| META Meta Platforms Inc. Class A | 1.14% | 26,899 | $19.8M | Add +0.1% |
| JNJ Johnson & Johnson | 1.13% | 105,920 | $19.6M | Reduce -1.1% |
| COR Cencora Inc. | 1.09% | 60,443 | $18.9M | Reduce -0.4% |
| FERG Ferguson Enterprises Inc. | 1.04% | 80,535 | $18.1M | Add +0.1% |
| VMC Vulcan Materials Co. | 0.93% | 52,577 | $16.2M | Add +1.3% |
| PEP Pepsico Inc. | 0.88% | 108,656 | $15.3M | Reduce -1.0% |
| ADP Automatic Data Processing | 0.87% | 51,539 | $15.1M | Reduce -4.9% |
| PG The Procter & Gamble Co. | 0.81% | 91,916 | $14.1M | Reduce -1.8% |
| IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS | 0.77% | 47,722 | $13.5M | Reduce -0.0% |
| ACN Accenture PLC Class A | 0.71% | 50,429 | $12.4M | Add +4.4% |
| XOM Exxon Mobil Corp. | 0.67% | 103,653 | $11.7M | Reduce -4.2% |
| EMR Emerson Electric Co. | 0.60% | 80,181 | $10.5M | Reduce -0.4% |
| JPM JPMorgan Chase & Co. | 0.56% | 30,811 | $9.7M | Add +2.8% |
| KO The Coca-Cola Co. | 0.52% | 135,679 | $9.0M | Reduce -2.2% |
| HD Home Depot Inc. | 0.50% | 21,507 | $8.7M | Reduce -0.1% |
| CAT Caterpillar Inc. | 0.44% | 15,919 | $7.6M | No change |
| VTI VG Morningstar TS MKT ETF-US | 0.40% | 21,323 | $7.0M | Reduce -8.1% |
| GOOGL Alphabet Inc. Class A | 0.40% | 28,756 | $7.0M | Add +1.9% |
| SPY SS SPDR S&P 500 ETF Trust-US | 0.40% | 10,485 | $7.0M | Add +0.4% |
| CLS Celestica Inc. | 0.39% | 27,862 | $6.9M | Reduce -14.2% |
| IVV iShares Core S&P 500 ETF | 0.39% | 10,170 | $6.8M | Reduce -2.7% |
| ABBV Abbvie Inc. | 0.38% | 28,224 | $6.5M | Reduce -4.0% |
| PKG Packaging Corp. of America | 0.37% | 29,175 | $6.4M | Reduce -1.0% |
| UL Unilever PLC | 0.35% | 104,115 | $6.2M | Reduce -3.4% |
| VCSH Vanguard S/T Corp. Bond ETF | 0.34% | 73,311 | $5.9M | Add +2375.9% |
| PPG PPG Industries Inc. | 0.31% | 51,683 | $5.4M | Reduce -0.0% |
| BRK.A Berkshire Hathaway Inc. Class A | 0.30% | 7 | $5.3M | No change |
| MRK Merck & Co. Inc. | 0.30% | 61,696 | $5.2M | Reduce -3.3% |
| GE General Electric filed as GE AEROSPACE | 0.28% | 15,958 | $4.8M | No change |
| PM Philip Morris International | 0.27% | 28,490 | $4.6M | Reduce -11.2% |
| IWB iShares Russell 1000 ETF | 0.25% | 12,095 | $4.4M | No change |
| LHX L3HARRIS Technologies Inc. | 0.22% | 12,677 | $3.9M | Reduce -4.3% |
| CL Colgate-Palmolive Co. | 0.22% | 48,097 | $3.8M | Reduce -1.9% |
| VUG Vanguard Mrngstar GR ETF-Sui | 0.22% | 7,905 | $3.8M | No change |
| VYM Vanguard High DVD Yield ETF | 0.22% | 26,615 | $3.8M | No change |
| CMCSA Comcast Corp. Class A | 0.21% | 118,552 | $3.7M | Reduce -3.5% |
| PH Parker Hannifin Corp. | 0.20% | 4,475 | $3.4M | No change |
| UNP Union Pacific Corp. | 0.19% | 14,319 | $3.4M | No change |
| WM Waste Management Inc. | 0.19% | 15,000 | $3.3M | Reduce -0.4% |
| PFE Pfizer Inc. | 0.19% | 129,886 | $3.3M | Reduce -0.5% |
| SCHD Schwab US DVD Equity ETF | 0.18% | 113,580 | $3.1M | Add +3.9% |
| ROK Rockwell Automation Inc. | 0.17% | 8,623 | $3.0M | Add +11.8% |
| ABT Abbott Laboratories | 0.17% | 22,449 | $3.0M | Reduce -0.1% |
| AIT Applied Industrial Tech Inc. | 0.17% | 11,400 | $3.0M | Reduce -8.1% |
| AVGO Broadcom Inc. | 0.17% | 9,004 | $3.0M | Add +0.2% |
| GBIL Goldman Sachs Access Treasur | 0.17% | 28,990 | $2.9M | Reduce -13.9% |
| UPS United Parcel Service Class B | 0.16% | 33,277 | $2.8M | Reduce -17.6% |
| RTX RTX Corp. | 0.14% | 14,730 | $2.5M | Add +0.3% |
| DE Deere & Co. | 0.14% | 5,209 | $2.4M | Add +4.2% |
| HON Honeywell International Inc. | 0.13% | 11,064 | $2.3M | Add +2.3% |
| LMT Lockheed Martin Corp. | 0.13% | 4,663 | $2.3M | No change |
| GEV GE Vernova Inc. | 0.13% | 3,746 | $2.3M | Reduce -3.1% |
| BNY Bank of New York Mellon Corp. filed as BANK NEW YORK MELLON CORP | 0.13% | 21,129 | $2.3M | Add +41.1% |
| RSP Invesco S&P 500 Equal Weight | 0.13% | 11,556 | $2.2M | Add +6.1% |
| RPM RPM International Inc. | 0.13% | 18,593 | $2.2M | Reduce -7.7% |
| TT Trane Technologies PLC | 0.13% | 5,183 | $2.2M | No change |
| QQQ Invesco QQQ Trust Series 1 | 0.13% | 3,639 | $2.2M | Add +2.3% |
| COST Costco Wholesale Corp. | 0.13% | 2,359 | $2.2M | Reduce -12.2% |
| TSLA Tesla Inc. | 0.13% | 4,907 | $2.2M | Reduce -3.9% |
| BMY Bristol-Myers Squibb Co. | 0.12% | 46,257 | $2.1M | Reduce -3.7% |
| CB Chubb Ltd. | 0.12% | 7,295 | $2.1M | Add +0.1% |
| DASH DoorDash Inc. Class A | 0.11% | 7,188 | $2.0M | No change |
| LLY Eli Lilly & Co. | 0.11% | 2,497 | $1.9M | Reduce -16.6% |
| WTS Watts Water Technologies-A | 0.11% | 6,690 | $1.9M | Reduce -5.6% |
| KMB Kimberly-Clark Corp. | 0.11% | 14,926 | $1.9M | Reduce -1.0% |
| SPGI S&P Global Inc. | 0.11% | 3,785 | $1.8M | Reduce -0.3% |
| V Visa Inc. Class A | 0.11% | 5,395 | $1.8M | Reduce -4.0% |
| DELL Dell Technologies -C | 0.11% | 12,990 | $1.8M | Add +13.1% |
| VZ Verizon Communications Inc. | 0.10% | 41,291 | $1.8M | Reduce -0.5% |
| VOO Vanguard S&P 500 ETF | 0.10% | 2,840 | $1.7M | Reduce -46.8% |
| BA The Boeing Co. | 0.10% | 7,925 | $1.7M | Add +0.7% |
| IEX Idex Corp. | 0.09% | 9,509 | $1.5M | Reduce -2.1% |
| HI Hillenbrand Inc. | 0.08% | 53,479 | $1.4M | Reduce -3.3% |
| TRV The Travelers Cos Inc. | 0.08% | 5,165 | $1.4M | No change |
Portfolio Sells Q2 2025 → Q3 2025
| CNH CNH Industrial NV | Reduce -95.0% | 0.05% | −1.31 |
| VST Vistra Corp. | Reduce -1.3% | 5.19% | −0.35 |
| BRK.B Berkshire Hathaway Inc. Class B | Reduce -3.1% | 5.11% | −0.32 |
| MSFT Microsoft Corp. | Reduce -0.6% | 7.76% | −0.23 |
| ADP Automatic Data Processing | Reduce -4.9% | 0.87% | −0.15 |
| AMZN Amazon.com Inc. | Reduce -0.7% | 1.80% | −0.13 |
| PG The Procter & Gamble Co. | Reduce -1.8% | 0.81% | −0.10 |
| PM Philip Morris International | Reduce -11.2% | 0.27% | −0.09 |
| UPS United Parcel Service Class B | Reduce -17.6% | 0.16% | −0.09 |
| IBM Intl Business Machines Corp. | Reduce -0.0% | 0.77% | −0.09 |
| VOO Vanguard S&P 500 ETF | Reduce -46.8% | 0.10% | −0.09 |
| KO The Coca-Cola Co. | Reduce -2.2% | 0.52% | −0.08 |
| CMCSA Comcast Corp. Class A | Reduce -3.5% | 0.21% | −0.05 |
| EMR Emerson Electric Co. | Reduce -0.4% | 0.60% | −0.05 |
| CL Colgate-Palmolive Co. | Reduce -1.9% | 0.22% | −0.05 |
| UL Unilever PLC | Reduce -3.4% | 0.35% | −0.05 |
| PPG PPG Industries Inc. | Reduce -0.0% | 0.31% | −0.05 |
| XOM Exxon Mobil Corp. | Reduce -4.2% | 0.67% | −0.04 |
| GBIL Goldman Sachs Access Treasur | Reduce -13.9% | 0.17% | −0.04 |
| COST Costco Wholesale Corp. | Reduce -12.2% | 0.13% | −0.04 |
| LLY Eli Lilly & Co. | Reduce -16.6% | 0.11% | −0.03 |
| VTI VG Morningstar TS MKT ETF-US | Reduce -8.1% | 0.40% | −0.03 |
| COR Cencora Inc. | Reduce -0.4% | 1.09% | −0.03 |
| NOC Northrop Grumman Corp. | Reduce -46.3% | 0.04% | −0.03 |
| MRC MRC Global Inc. | Sold out | 0.00% | −0.02 |
| WM Waste Management Inc. | Reduce -0.4% | 0.19% | −0.02 |
| GAP The Gap Inc. | Sold out | 0.00% | −0.02 |
| AON Aon PLC Class A | Sold out | 0.00% | −0.02 |
| CIBR First Trust Nasdaq Cybersecu | Sold out | 0.00% | −0.02 |
| PAYX Paychex Inc. | Reduce -16.2% | 0.04% | −0.02 |
| SPGI S&P Global Inc. | Reduce -0.3% | 0.11% | −0.02 |
| ITW Illinois Tool Works | Reduce -20.9% | 0.06% | −0.02 |
| BMY Bristol-Myers Squibb Co. | Reduce -3.7% | 0.12% | −0.02 |
| V Visa Inc. Class A | Reduce -4.0% | 0.11% | −0.02 |
| IEX Idex Corp. | Reduce -2.1% | 0.09% | −0.02 |
| FUL H.B. Fuller Co. | Reduce -17.3% | 0.05% | −0.01 |
| ABT Abbott Laboratories | Reduce -0.1% | 0.17% | −0.01 |
| EPD Enterprise Products Partners | Reduce -45.0% | 0.02% | −0.01 |
| BUG Global X Cybersecurity ETF | Sold out | 0.00% | −0.01 |
| MDCX Medicus Pharma Ltd. | Sold out | 0.00% | −0.01 |
| NVO Novo-Nordisk A/S-Spons ADR | Reduce -11.9% | 0.03% | −0.01 |
| CTSH Cognizant Tech Solutions-A | Sold out | 0.00% | −0.01 |
| CRM Salesforce Inc. | Sold out | 0.00% | −0.01 |
| KMB Kimberly-Clark Corp. | Reduce -1.0% | 0.11% | −0.01 |
| MMM 3M Co. | Reduce -11.5% | 0.07% | −0.01 |
| MRK Merck & Co. Inc. | Reduce -3.3% | 0.30% | −0.01 |
| TGT Target Corp. | Reduce -0.9% | 0.06% | −0.01 |
| PEP Pepsico Inc. | Reduce -1.0% | 0.88% | −0.01 |
| MTD Mettler-Toledo International | Reduce -15.3% | 0.05% | −0.01 |
| T AT&T Inc. | Reduce -5.3% | 0.06% | −0.01 |
Portfolio Buys Q2 2025 → Q3 2025
| GOOG Alphabet Inc. Class C | Add +0.1% | 5.46% | +1.23 |
| NFLX Netflix Inc. | Add +403.1% | 1.26% | +0.96 |
| TEL Te Connectivity PLC | Add +0.2% | 3.72% | +0.68 |
| TMO Thermo Fisher Scientific Inc. | Add +1.4% | 3.11% | +0.38 |
| VCSH Vanguard S/T Corp. Bond ETF | Add +2375.9% | 0.34% | +0.32 |
| TSM Taiwan Semiconductor-SP ADR | Add +0.4% | 1.40% | +0.20 |
| ASML ASML Holding NV-NY Reg SHS | Add +0.5% | 1.56% | +0.19 |
| LOW Lowe's Cos Inc. | Add +0.3% | 2.52% | +0.16 |
| NVDA Nvidia Corp. | Add +0.9% | 1.39% | +0.15 |
| EXP Eagle Materials Inc. | Add +0.9% | 1.24% | +0.10 |
| VMC Vulcan Materials Co. | Add +1.3% | 0.93% | +0.10 |
| GOOGL Alphabet Inc. Class A | Add +1.9% | 0.40% | +0.10 |
| CVX Chevron Corp. | Add +1.5% | 2.34% | +0.08 |
| AMAT Applied Materials Inc. | Add +0.5% | 1.37% | +0.07 |
| GPK Graphic Packaging Holding Co. | New | 0.07% | +0.07 |
| JEF Jefferies Financial Group Inc. | New | 0.06% | +0.06 |
| PWR Quanta Services Inc. | Add +0.4% | 1.75% | +0.06 |
| PNC PNC Financial Services Group | Add +0.7% | 2.88% | +0.05 |
| BNY Bank of New York Mellon Corp. | Add +41.1% | 0.13% | +0.05 |
| JPM JPMorgan Chase & Co. | Add +2.8% | 0.56% | +0.03 |
| DELL Dell Technologies -C | Add +13.1% | 0.11% | +0.02 |
| AVGO Broadcom Inc. | Add +0.2% | 0.17% | +0.02 |
| IIPR Innovative Industrial Proper | New | 0.02% | +0.02 |
| ROK Rockwell Automation Inc. | Add +11.8% | 0.17% | +0.02 |
| NRP Natural Resource Partners LP | New | 0.01% | +0.01 |
| MU Micron Technology Inc. | Add +0.1% | 0.06% | +0.01 |
| IPG Interpublic Group of Cos Inc. | New | 0.01% | +0.01 |
| CRH CRH PLC | Add +12.3% | 0.05% | +0.01 |
| AMD Advanced Micro Devices | New | 0.01% | +0.01 |
| TBBK The Bancorp Inc. | New | 0.01% | +0.01 |
| MCK McKesson Corp. | New | 0.01% | +0.01 |
| FHI Federated Hermes Inc. | New | 0.01% | +0.01 |
| GS Goldman Sachs Group Inc. | New | 0.01% | +0.01 |
| GSK GSK PLC-Spon ADR | New | 0.01% | +0.01 |
| IEMG iShares Core MSCI Emerging | New | 0.01% | +0.01 |
| RTX RTX Corp. | Add +0.3% | 0.14% | +0.01 |
| PANW Palo Alto Networks Inc. | Add +36.3% | 0.05% | +0.01 |
| XLK SS Technology Select Sector | Add +22.3% | 0.03% | +0.01 |
| SPY SS SPDR S&P 500 ETF Trust-US | Add +0.4% | 0.40% | +0.01 |
| XLF SS Financial Select Sector | Add +29.0% | 0.03% | +0.01 |
| QQQ Invesco QQQ Trust Series 1 | Add +2.3% | 0.13% | +0.01 |
| RSP Invesco S&P 500 Equal Weight | Add +6.1% | 0.13% | +0.00 |
| PSX Phillips 66 | Add +0.2% | 0.07% | +0.00 |
| KYN Kayne Anderson Energy Infra | Add +37.6% | 0.02% | +0.00 |
| IEO iShares U.S. Oil & Gas Explo | Add +19.1% | 0.03% | +0.00 |
| LRCX Lam Research Corp. | Add +0.9% | 0.02% | +0.00 |
| VLO Valero Energy Corp. | Add +0.5% | 0.02% | +0.00 |
| VO Vngrd Mrngstr MD-Cap ETF-Usd | Add +5.8% | 0.05% | +0.00 |
| C Citigroup Inc. | Add +0.2% | 0.02% | +0.00 |
| PLD Prologis Inc. | Add +0.0% | 0.08% | +0.00 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 276 | $1.9B | GOOG, MSFT, BRK.B, AMAT, MA |
| Q1 2026 | 268 | $1.7B | GOOG, MSFT, BRK.B, RSG, MA |
| Q4 2025 | 264 | $1.8B | MSFT, GOOG, BRK.B, MA, RSG |
| Q3 2025 | 261 | $1.7B | MSFT, GOOG, VST, BRK.B, MA |
| Q2 2025 | 257 | $1.6B | MSFT, VST, BRK.B, MA, RSG |
| Q1 2025 | 249 | $1.5B | MSFT, RSG, MA, BRK.B, GOOG |
| Q4 2024 | 262 | $1.6B | MSFT, MA, GOOG, RSG, VST |
| Q3 2024 | 271 | $1.6B | MSFT, MA, RSG, BRK.B, GOOG |
| Q2 2024 | 243 | $1.4B | MSFT, MA, RSG, GOOG, TMO |
| Q1 2024 | 245 | $1.4B | MSFT, MA, RSG, GOOG, TMO |