Holdings
Guyasuta Investment Advisors Inc
As of Sep 30, 2026, Guyasuta Investment Advisors Inc reported 258 positions worth US$1.78B. Largest: Microsoft Corp., Alphabet Inc (google) Class C and Berkshire Hathaway Inc. What it bought and sold, with each filing.
| Company | Shares | Value as reported | Change | As of |
|---|---|---|---|---|
| Microsoft Corp. | 258K | US$132M | −2,186 | Sep 30, 2026 |
| Alphabet Inc (google) Class C | 382K | US$130M | −814 | Sep 30, 2026 |
| Berkshire Hathaway Inc. | 179K | US$94.4M | −10,525 | Sep 30, 2026 |
| Mastercard Incorporated | 149K | US$82M | −985 | Sep 30, 2026 |
| Thermo Fisher Scientific Inc | 113K | US$76.6M | −2,208 | Sep 30, 2026 |
| Republic Services, Inc. | 347K | US$72.8M | −284 | Sep 30, 2026 |
| Pnc Financial Services Group, Inc. (the) | 251K | US$55.8M | +52 | Sep 30, 2026 |
| Taiwan Semiconductor Manufacturing Co., Ltd. | 117K | US$53.5M | −1,211 | Sep 30, 2026 |
| Chevron Corporation | 259K | US$53M | −2,434 | Sep 30, 2026 |
| Vistra Corp. | 364K | US$50.4M | −677 | Sep 30, 2026 |