StockDriftsStockDriftsTop 50 Guyasuta Investment Advisors INC Holdings
| Stock | Company | % Port. | Shares | Value | Activity | Ownership | Avg. Cost | Date |
|---|---|---|---|---|---|---|---|---|
| GOOG | ALPHABET INC | 6.52% | 357.2K | $126.2M | -3.01%(-11.08K) | $43.12(+694.65%) | 2026-06-30 | |
| MSFT | MICROSOFT CORP | 5.02% | 260.2K | $97.1M | +0.35%(+914) | $31.72(+1432.36%) | 2026-06-30 | |
| BRK.B | BERKSHIRE HATHAWAY INC DEL | 4.63% | 179.2K | $89.7M | +0.91%(+1.62K) | $264.45(+89.58%) | 2026-06-30 | |
| AMAT | APPLIED MATLS INC | 4.08% | 109.2K | $78.9M | -3.97%(-4.51K) | $92.46(+475.17%) | 2026-06-30 | |
| MA | MASTERCARD INCORPORATED | 3.97% | 149.6K | $76.8M | +0.72%(+1.07K) | $46.71(+1113.43%) | 2026-06-30 | |
| RSG | REPUBLIC SVCS INC | 3.82% | 347.0K | $73.9M | +1.47%(+5.04K) | $36.81(+483.32%) | 2026-06-30 | |
| PNC | PNC FINL SVCS GROUP INC | 3.19% | 251.0K | $61.8M | -0.76%(-1.92K) | $90.82(+181.88%) | 2026-06-30 | |
| TEL | TE CONNECTIVITY PLC | 3.05% | 292.8K | $59.0M | +1.11%(+3.20K) | $111.55(+95.51%) | 2026-06-30 | |
| TMO | THERMO FISHER SCIENTIFIC INC | 3% | 115.7K | $58.0M | +0.79%(+911) | $190.66(+209.56%) | 2026-06-30 | |
| VST | VISTRA CORP | 2.99% | 364.8K | $57.9M | -0.10%(-372) | $18.89(+672.33%) | 2026-06-30 |
| Performance Metric | 3-Year Annualized | 3-Year Cumulative | 5-Year Annualized | 5-Year Cumulative |
|---|---|---|---|---|
| Top 20 Holdings Weighted | +14.70% | +50.89% | +9.58% | +58.00% |
| Top 20 Holdings Unweighted | +17.52% | +62.29% | +10.88% | +67.63% |
Guyasuta Investment Advisors INC reports $1.94B in US-listed equity holdings across 276 positions in its most recent 13F filing. Its largest disclosed positions are GOOG (6.5%), MSFT (5.0%) and BRK.B (4.6%). The top 20 holdings account for 62.54% of reported assets. Its disclosed equity book has returned +50.89% on a three-year cumulative basis. Figures reflect the Q2 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