StockDriftsStockDriftsTop 50 Guyasuta Investment Advisors INC Holdings
| Stock | Company | % Port. | Shares | Value | Activity | Ownership | Avg. Cost | Date |
|---|---|---|---|---|---|---|---|---|
| MSFT | MICROSOFT CORP | 6.93% | 258.1K | $132.4M | -0.84%(-2.19K) | $31.72(+1581.94%) | 2026-09-30 | |
| GOOG | ALPHABET INC | 6.31% | 353.7K | $120.5M | -0.97%(-3.46K) | $43.12(+688.88%) | 2026-09-30 | |
| BRK.B | BERKSHIRE HATHAWAY INC DEL | 4.67% | 179.2K | $89.2M | -0.03%(-56) | $264.45(+101.26%) | 2026-09-30 | |
| MA | MASTERCARD INCORPORATED | 4.29% | 148.6K | $82.0M | -0.66%(-985) | $46.71(+1219.50%) | 2026-09-30 | |
| TMO | THERMO FISHER SCIENTIFIC INC | 4.01% | 113.5K | $76.6M | -1.91%(-2.21K) | $190.66(+256.34%) | 2026-09-30 | |
| RSG | REPUBLIC SVCS INC | 3.81% | 346.7K | $72.8M | -0.08%(-284) | $36.81(+522.22%) | 2026-09-30 | |
| TEL | TE CONNECTIVITY PLC | 3.27% | 295.7K | $62.4M | +1.00%(+2.94K) | $112.51(+88.72%) | 2026-09-30 | |
| PNC | PNC FINL SVCS GROUP INC | 2.92% | 251.0K | $55.8M | +0.02%(+52) | $90.85(+137.98%) | 2026-09-30 | |
| TSM | TAIWAN SEMICONDUCTOR MANUFAC | 2.8% | 117.3K | $53.5M | -1.02%(-1.21K) | $216.77(+93.86%) | 2026-09-30 | |
| CVX | CHEVRON CORPORATION | 2.77% | 259.4K | $53.0M | -0.93%(-2.43K) | $123.77(+81.27%) | 2026-09-30 |
| Performance Metric | 3-Year Annualized | 3-Year Cumulative | 5-Year Annualized | 5-Year Cumulative |
|---|---|---|---|---|
| Top 20 Holdings Weighted | +16.34% | +57.46% | +9.16% | +54.98% |
| Top 20 Holdings Unweighted | +18.76% | +67.48% | +10.32% | +63.42% |
Guyasuta Investment Advisors INC reports $1.91B in US-listed equity holdings across 270 positions in its most recent 13F filing. Its largest disclosed positions are MSFT (6.9%), GOOG (6.3%) and BRK.B (4.7%). The top 20 holdings account for 62.84% of reported assets. Its disclosed equity book has returned +57.46% on a three-year cumulative basis. Figures reflect the Q3 2026 filing.
Portfolio changes
Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.
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Holdings on this page are parsed from Guyasuta Investment Advisors INC’s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 928568). View Guyasuta Investment Advisors INC’s 13F filings on SEC