Guyasuta Investment Advisors Inc.
In its 13F for Q1 2026 (holdings as of March 31, 2026, filed April 17, 2026), Guyasuta Investment Advisors Inc. reported 268 stock positions worth $1.7 billion. Its top holding was Alphabet Class C (GOOG) at 6.1% of the portfolio, followed by Microsoft (MSFT, 5.6%) and Berkshire Hathaway Class B (BRK.B, 4.9%). Compared with Q4 2025, it opened 13 new positions, sold out of 9, added to 76 and reduced 84. The biggest buy was Palo Alto Networks (PANW, shares +1862%) and the biggest sale Microsoft (MSFT, shares −0%).
- Most Recent 13F
- Q2 2026
- Location
- PITTSBURGH, PA
- CIK
- 0000928568
- Portfolio Value
- $1.7B (Q1 2026)
- SEC Filing
- 0000928568-26-000002 ↗ filed Apr 17, 2026
Holdings Value
Holdings 268 stocks · $1.7B
| GOOG Alphabet Inc. Class C | 6.11% | 368,246 | $105.6M | Reduce -2.5% |
| MSFT Microsoft Corp. | 5.55% | 259,332 | $96.0M | Reduce -0.5% |
| BRK.B Berkshire Hathaway Inc. Class B | 4.92% | 177,590 | $85.1M | Add +0.8% |
| RSG Republic Services Inc. | 4.33% | 341,919 | $74.9M | Reduce -0.8% |
| MA Mastercard Inc. Class A | 4.29% | 148,549 | $74.2M | Reduce -0.1% |
| TEL Te Connectivity PLC | 3.50% | 289,605 | $60.5M | Add +0.0% |
| TMO Thermo Fisher Scientific Inc. | 3.26% | 114,768 | $56.4M | Add +0.7% |
| VST Vistra Corp. | 3.18% | 365,123 | $54.9M | Reduce -18.5% |
| CVX Chevron Corp. | 3.14% | 262,496 | $54.3M | Reduce -0.8% |
| PNC PNC Financial Services Group | 3.04% | 252,870 | $52.6M | Reduce -0.0% |
| LIN Linde PLC | 2.61% | 91,077 | $45.2M | Reduce -1.9% |
| LOW Lowe's Cos Inc. | 2.40% | 175,193 | $41.4M | Reduce -1.7% |
| TSM Taiwan Semiconductor-SP ADR | 2.32% | 118,882 | $40.2M | Reduce -0.2% |
| PWR Quanta Services Inc. | 2.27% | 71,605 | $39.3M | Reduce -1.4% |
| AMAT Applied Materials Inc. | 2.25% | 113,665 | $38.8M | Reduce -1.5% |
| ASML ASML Holding NV-NY Reg SHS filed as ASML HLDG NV | 2.09% | 27,350 | $36.1M | Reduce -1.6% |
| AMZN Amazon.com Inc. | 1.99% | 165,038 | $34.4M | Add +14.2% |
| MCD McDonald's Corp. | 1.91% | 106,107 | $33.0M | Reduce -0.1% |
| WCC Wesco International Inc. | 1.76% | 111,291 | $30.5M | Reduce -1.1% |
| BDX Becton Dickinson and Co. | 1.51% | 166,187 | $26.1M | Reduce -1.1% |
| JNJ Johnson & Johnson | 1.46% | 103,368 | $25.3M | Reduce -0.9% |
| AAPL Apple Inc. | 1.34% | 91,121 | $23.1M | Reduce -0.3% |
| NVDA Nvidia Corp. | 1.33% | 131,920 | $23.0M | Add +1.9% |
| TXN Texas Instruments Inc. | 1.31% | 116,814 | $22.7M | Reduce -19.9% |
| FERG Ferguson Enterprises Inc. | 1.11% | 82,091 | $19.1M | Add +0.2% |
| NFLX Netflix Inc. | 1.07% | 192,343 | $18.5M | Add +2.5% |
| COR Cencora Inc. | 1.05% | 58,038 | $18.2M | Reduce -2.8% |
| EXP Eagle Materials Inc. | 1.05% | 95,518 | $18.1M | Add +1.1% |
| XOM Exxon Mobil Corp. | 1.00% | 101,871 | $17.3M | Reduce -0.9% |
| META Meta Platforms Inc. Class A | 0.96% | 28,998 | $16.6M | Add +2.9% |
| PEP Pepsico Inc. | 0.92% | 102,053 | $15.8M | Reduce -2.0% |
| VMC Vulcan Materials Co. | 0.86% | 54,344 | $14.8M | Add +2.1% |
| WMT Walmart Inc. | 0.85% | 118,360 | $14.7M | Add +0.3% |
| PG The Procter & Gamble Co. | 0.75% | 89,267 | $12.9M | Reduce -0.7% |
| PANW Palo Alto Networks Inc. | 0.70% | 75,618 | $12.1M | Add +1862.1% |
| IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS | 0.65% | 46,148 | $11.2M | Reduce -2.2% |
| CAT Caterpillar Inc. | 0.64% | 15,629 | $11.1M | Reduce -1.1% |
| KO The Coca-Cola Co. | 0.59% | 133,522 | $10.2M | Reduce -0.8% |
| EMR Emerson Electric Co. | 0.59% | 77,396 | $10.1M | Reduce -2.2% |
| ADP Automatic Data Processing | 0.57% | 48,406 | $9.8M | Reduce -4.2% |
| JPM JPMorgan Chase & Co. | 0.55% | 32,486 | $9.6M | Add +0.0% |
| GOOGL Alphabet Inc. Class A | 0.50% | 29,963 | $8.6M | Reduce -0.5% |
| MRK Merck & Co. Inc. | 0.46% | 66,549 | $8.0M | Reduce -0.4% |
| HD Home Depot Inc. | 0.41% | 21,517 | $7.1M | Add +0.0% |
| SPY SS SPDR S&P 500 ETF Trust-US | 0.36% | 9,630 | $6.3M | Reduce -3.6% |
| ABBV Abbvie Inc. | 0.35% | 28,181 | $6.1M | Reduce -0.2% |
| CLS Celestica Inc. | 0.35% | 21,625 | $6.1M | Reduce -13.1% |
| IVV iShares Core S&P 500 ETF | 0.35% | 9,251 | $6.0M | Reduce -2.0% |
| VGUS Vanguard Ultra SHRT Treasury | 0.34% | 77,552 | $5.9M | Add +599.2% |
| VCSH Vanguard S/T Corp. Bond ETF | 0.34% | 73,311 | $5.8M | No change |
| VTI VG Morningstar TS MKT ETF-US | 0.33% | 17,844 | $5.7M | Reduce -15.3% |
| PKG Packaging Corp. of America | 0.32% | 26,208 | $5.6M | Reduce -4.8% |
| PPG PPG Industries Inc. | 0.31% | 50,462 | $5.4M | Reduce -0.4% |
| UL Unilever PLC-Sponsored ADR | 0.29% | 88,836 | $5.1M | Reduce -1.7% |
| BRK.A Berkshire Hathaway Inc. Class A | 0.29% | 7 | $5.0M | No change |
| PM Philip Morris International | 0.27% | 28,314 | $4.7M | Reduce -0.9% |
| GE General Electric filed as GE AEROSPACE | 0.26% | 15,883 | $4.5M | Reduce -0.6% |
| PH Parker Hannifin Corp. | 0.26% | 4,995 | $4.5M | Reduce -0.4% |
| AVGO Broadcom Inc. | 0.26% | 14,298 | $4.4M | Add +0.8% |
| LHX L3HARRIS Technologies Inc. | 0.25% | 12,712 | $4.4M | No change |
| IWB iShares Russell 1000 ETF | 0.25% | 12,128 | $4.3M | Add +0.3% |
| VYM Vanguard High DVD Yield ETF | 0.22% | 25,962 | $3.8M | Add +1.9% |
| CL Colgate-Palmolive Co. | 0.22% | 44,469 | $3.8M | Reduce -3.5% |
| SCHD Schwab US DVD Equity ETF | 0.21% | 118,543 | $3.6M | Add +4.3% |
| RTX RTX Corp. | 0.21% | 18,832 | $3.6M | No change |
| ICSH iShares Ultra Short Duration | 0.21% | 71,126 | $3.6M | New |
| VUG Vanguard Mrngstar GR ETF-Sui | 0.21% | 8,127 | $3.5M | Add +2.8% |
| DE Deere & Co. | 0.20% | 6,083 | $3.4M | No change |
| PFE Pfizer Inc. | 0.20% | 120,517 | $3.4M | Reduce -5.8% |
| WM Waste Management Inc. | 0.19% | 14,555 | $3.3M | Reduce -3.0% |
| GEV GE Vernova Inc. | 0.19% | 3,746 | $3.3M | No change |
| UNP Union Pacific Corp. | 0.18% | 12,819 | $3.1M | Reduce -0.0% |
| ROK Rockwell Automation Inc. | 0.18% | 8,623 | $3.1M | No change |
| CMCSA Comcast Corp. Class A | 0.18% | 107,642 | $3.1M | Reduce -1.8% |
| UPS United Parcel Service Class B | 0.17% | 30,701 | $3.0M | Reduce -4.2% |
| LRCX Lam Research Corp. | 0.17% | 13,790 | $2.9M | Reduce -6.6% |
| LMT Lockheed Martin Corp. | 0.16% | 4,676 | $2.8M | Add +0.3% |
| ABT Abbott Laboratories | 0.16% | 27,453 | $2.8M | Add +0.0% |
| BMY Bristol-Myers Squibb Co. | 0.16% | 46,066 | $2.8M | Add +0.0% |
| AIT Applied Industrial Tech Inc. | 0.16% | 10,155 | $2.7M | Reduce -2.4% |
| BNY Bank of New York Mellon Corp. filed as BANK NEW YORK MELLON CORP | 0.15% | 21,158 | $2.5M | Add +0.1% |
| HON Honeywell International Inc. | 0.14% | 11,018 | $2.5M | Add +0.1% |
| GBIL Goldman Sachs Access Treasur | 0.14% | 24,849 | $2.5M | Add +11.5% |
| COST Costco Wholesale Corp. | 0.14% | 2,377 | $2.4M | Add +1.1% |
| LLY Eli Lilly & Co. | 0.13% | 2,525 | $2.3M | Add +2.4% |
| MU Micron Technology Inc. | 0.13% | 6,441 | $2.2M | Reduce -3.4% |
| VOO Vanguard S&P 500 ETF | 0.13% | 3,633 | $2.2M | Add +43.0% |
| TT Trane Technologies PLC | 0.13% | 5,183 | $2.2M | No change |
| VZ Verizon Communications Inc. | 0.12% | 40,064 | $2.0M | Reduce -1.4% |
| RSP Invesco S&P 500 Equal Weight | 0.11% | 10,171 | $2.0M | Reduce -13.8% |
| WTS Watts Water Technologies-A | 0.11% | 6,650 | $1.9M | No change |
| CB Chubb Ltd. | 0.11% | 5,749 | $1.9M | Reduce -11.5% |
| QQQ Invesco QQQ Trust Series 1 | 0.11% | 3,238 | $1.9M | Add +8.0% |
| RPM RPM International Inc. | 0.11% | 18,398 | $1.8M | Reduce -1.1% |
| TSLA Tesla Inc. | 0.11% | 4,912 | $1.8M | Add +0.1% |
| IEX Idex Corp. | 0.10% | 9,509 | $1.8M | No change |
| DELL Dell Technologies -C | 0.10% | 10,491 | $1.7M | Reduce -19.2% |
| CMI Cummins Inc. | 0.10% | 3,184 | $1.7M | No change |
| NVS Novartis AG-Sponsored ADR | 0.10% | 10,767 | $1.6M | No change |
| V Visa Inc. Class A | 0.09% | 5,414 | $1.6M | Add +0.1% |
Portfolio Sells Q4 2025 → Q1 2026
| MSFT Microsoft Corp. | Reduce -0.5% | 5.55% | −1.63 |
| VST Vistra Corp. | Reduce -18.5% | 3.18% | −0.95 |
| GOOG Alphabet Inc. Class C | Reduce -2.5% | 6.11% | −0.64 |
| MA Mastercard Inc. Class A | Reduce -0.1% | 4.29% | −0.55 |
| BDX Becton Dickinson and Co. | Reduce -1.1% | 1.51% | −0.35 |
| ADP Automatic Data Processing | Reduce -4.2% | 0.57% | −0.17 |
| IBM Intl Business Machines Corp. | Reduce -2.2% | 0.65% | −0.15 |
| TXN Texas Instruments Inc. | Reduce -19.9% | 1.31% | −0.13 |
| COR Cencora Inc. | Reduce -2.8% | 1.05% | −0.09 |
| HI Hillenbrand Inc. | Sold out | 0.00% | −0.09 |
| AAPL Apple Inc. | Reduce -0.3% | 1.34% | −0.08 |
| VTI VG Morningstar TS MKT ETF-US | Reduce -15.3% | 0.33% | −0.07 |
| CLS Celestica Inc. | Reduce -13.1% | 0.35% | −0.07 |
| LOW Lowe's Cos Inc. | Reduce -1.7% | 2.40% | −0.05 |
| KMB Kimberly-Clark Corp. | Reduce -48.1% | 0.05% | −0.04 |
| UL Unilever PLC-Sponsored ADR | Reduce -1.7% | 0.29% | −0.04 |
| GOOGL Alphabet Inc. Class A | Reduce -0.5% | 0.50% | −0.04 |
| BA The Boeing Co. | Reduce -19.7% | 0.09% | −0.03 |
| PCG P G & E Corp. | Sold out | 0.00% | −0.03 |
| SPY SS SPDR S&P 500 ETF Trust-US | Reduce -3.6% | 0.36% | −0.03 |
| GE General Electric | Reduce -0.6% | 0.26% | −0.02 |
| SPGI S&P Global Inc. | Reduce -0.1% | 0.09% | −0.02 |
| IVV iShares Core S&P 500 ETF | Reduce -2.0% | 0.35% | −0.02 |
| MICC The Magnum Ice Cream Co. NV | Sold out | 0.00% | −0.02 |
| RNR Renaissancere Holdings Ltd. | Sold out | 0.00% | −0.02 |
| RSP Invesco S&P 500 Equal Weight | Reduce -13.8% | 0.11% | −0.02 |
| NOW ServiceNow Inc. | Sold out | 0.00% | −0.01 |
| SSNC Ss&c Technologies Holdings | Sold out | 0.00% | −0.01 |
| ABBV Abbvie Inc. | Reduce -0.2% | 0.35% | −0.01 |
| EMR Emerson Electric Co. | Reduce -2.2% | 0.59% | −0.01 |
| AXTA Axalta Coating Systems Ltd. | Sold out | 0.00% | −0.01 |
| HRB H&R Block Inc. | Sold out | 0.00% | −0.01 |
| IP International Paper Co. | Sold out | 0.00% | −0.01 |
| GPK Graphic Packaging Holding Co. | Reduce -12.3% | 0.01% | −0.01 |
| CMCSA Comcast Corp. Class A | Reduce -1.8% | 0.18% | −0.01 |
| GIS General Mills Inc. | Reduce -0.4% | 0.03% | −0.01 |
| MMM 3M Co. | Reduce -3.3% | 0.06% | −0.01 |
| CB Chubb Ltd. | Reduce -11.5% | 0.11% | −0.01 |
| UPS United Parcel Service Class B | Reduce -4.2% | 0.17% | −0.01 |
| KKR KKR & Co. Inc. | Reduce -6.5% | 0.01% | −0.01 |
| INTU Intuit Inc. | Reduce -2.1% | 0.01% | −0.01 |
| MDY State Street SPDR S&P Midcap | Reduce -20.1% | 0.03% | −0.01 |
| MCO Moody's Corp. | Reduce -8.9% | 0.02% | −0.00 |
| RPM RPM International Inc. | Reduce -1.1% | 0.11% | −0.00 |
| CECO Ceco Environmental Corp. | Reduce -12.5% | 0.03% | −0.00 |
| ETN Eaton Corp. PLC | Reduce -16.3% | 0.06% | −0.00 |
| GEHC GE Healthcare Technology | Reduce -1.3% | 0.02% | −0.00 |
| PKG Packaging Corp. of America | Reduce -4.8% | 0.32% | −0.00 |
| CNH CNH Industrial NV | Reduce -23.1% | 0.02% | −0.00 |
| SPYM Ste STR SPDR PT S&P 500 ETF | Reduce -0.4% | 0.01% | −0.00 |
Portfolio Buys Q4 2025 → Q1 2026
| PANW Palo Alto Networks Inc. | Add +1862.1% | 0.70% | +0.66 |
| VGUS Vanguard Ultra SHRT Treasury | Add +599.2% | 0.34% | +0.29 |
| ICSH iShares Ultra Short Duration | New | 0.21% | +0.21 |
| WMT Walmart Inc. | Add +0.3% | 0.85% | +0.10 |
| AMZN Amazon.com Inc. | Add +14.2% | 1.99% | +0.09 |
| FERG Ferguson Enterprises Inc. | Add +0.2% | 1.11% | +0.07 |
| NFLX Netflix Inc. | Add +2.5% | 1.07% | +0.07 |
| BX Blackstone Inc. | Add +200.0% | 0.09% | +0.05 |
| WAT Waters Corp. | New | 0.04% | +0.04 |
| LMT Lockheed Martin Corp. | Add +0.3% | 0.16% | +0.03 |
| VOO Vanguard S&P 500 ETF | Add +43.0% | 0.13% | +0.03 |
| SCHD Schwab US DVD Equity ETF | Add +4.3% | 0.21% | +0.03 |
| AVDV Avantis Intl S/C Value ETF | New | 0.03% | +0.03 |
| AVUV Avantis US Small Cap Value | New | 0.03% | +0.03 |
| AVMV Avantis US Mid Cap Val ETF | New | 0.03% | +0.03 |
| PSX Phillips 66 | Add +0.3% | 0.09% | +0.03 |
| HON Honeywell International Inc. | Add +0.1% | 0.14% | +0.02 |
| COST Costco Wholesale Corp. | Add +1.1% | 0.14% | +0.02 |
| DGRW Wisdomtree U.S. Quality Divi | New | 0.02% | +0.02 |
| BMY Bristol-Myers Squibb Co. | Add +0.0% | 0.16% | +0.02 |
| DIVB iShares Core Dividend ETF | New | 0.02% | +0.02 |
| MPC Marathon Petroleum Corp. | Add +16.2% | 0.04% | +0.02 |
| BP BP PLC-Spons ADR | New | 0.02% | +0.02 |
| GBIL Goldman Sachs Access Treasur | Add +11.5% | 0.14% | +0.02 |
| VIG Vanguard Dividend Apprec ETF | Add +118.4% | 0.03% | +0.02 |
| Q Qnity Electronics Inc. | New | 0.01% | +0.01 |
| VYM Vanguard High DVD Yield ETF | Add +1.9% | 0.22% | +0.01 |
| SHEL Shell PLC-ADR | New | 0.01% | +0.01 |
| VTEB Vanguard Tax-Exempt Bond ETF | New | 0.01% | +0.01 |
| GLD SPDR Gold Shares | Add +24.9% | 0.04% | +0.01 |
| KYN Kayne Anderson Energy Infra | New | 0.01% | +0.01 |
| VCIT Vanguard Int-Term Corporate | New | 0.01% | +0.01 |
| HWM Howmet Aerospace Inc. | Add +0.8% | 0.08% | +0.01 |
| T AT&T Inc. | Add +0.0% | 0.07% | +0.01 |
| VLO Valero Energy Corp. | Add +0.4% | 0.03% | +0.01 |
| BSV Vanguard Short-Term Bond ETF | Add +67.5% | 0.02% | +0.01 |
| BND Vanguard Total Bond Market | Add +41.0% | 0.03% | +0.01 |
| VO Vngrd Mrngstr MD-Cap ETF-Usd | Add +13.4% | 0.06% | +0.01 |
| GDX Vaneck Gold Miners ETF | Add +0.1% | 0.09% | +0.01 |
| AMGN Amgen Inc. | Add +0.1% | 0.08% | +0.01 |
| XLE SS Energy Select Sector | Add +5.4% | 0.02% | +0.01 |
| HAL Halliburton Co. | Add +0.0% | 0.02% | +0.01 |
| NEE Nextera Energy Inc. | Add +5.0% | 0.03% | +0.01 |
| IEMG iShares Core MSCI Emerging | Add +39.7% | 0.02% | +0.01 |
| BNY Bank of New York Mellon Corp. | Add +0.1% | 0.15% | +0.01 |
| VB Vanguard Most SM-Cap ETF-Usd | Add +7.5% | 0.05% | +0.01 |
| IPAC iShares Core MSCI Pacific Et | Add +20.3% | 0.02% | +0.00 |
| IJR iShares Core S&P Small-Cap E | Add +7.7% | 0.03% | +0.00 |
| IEUR iShares Core MSCI Europe ETF | Add +19.9% | 0.02% | +0.00 |
| MSI Motorola Solutions Inc. | Add +0.2% | 0.03% | +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 |