Holdings
Professional Advisory Services Inc
As of Sep 30, 2026, Professional Advisory Services Inc reported 67 positions worth US$713M. Largest: Alphabet Inc (google) Class C, Microsoft Corp. and Thermo Fisher Scientific Inc. What it bought and sold, with each filing.
| Company | Shares | Value as reported | Change | As of |
|---|---|---|---|---|
| Alphabet Inc (google) Class C | 129K | US$44.1M | +5,936 | Sep 30, 2026 |
| Microsoft Corp. | 79,907 | US$41M | −12,732 | Sep 30, 2026 |
| Thermo Fisher Scientific Inc | 50,612 | US$34.2M | −14,207 | Sep 30, 2026 |
| Amazon.com, Inc. | 136K | US$33.9M | −9,034 | Sep 30, 2026 |
| Berkshire Hathaway Inc. | 63,330 | US$32.2M | −1,064 | Sep 30, 2026 |
| Apple Inc | 87,620 | US$29.2M | −11,595 | Sep 30, 2026 |
| Amphenol Corporation | 327K | US$27.6M | +146K | Sep 30, 2026 |
| Stryker Corporation | 98,993 | US$27.3M | +15,572 | Sep 30, 2026 |
| Arthur J. Gallagher & Co. | 118K | US$27M | +9,832 | Sep 30, 2026 |
| Elevance Health, Inc. | 68,530 | US$26.6M | −127 | Sep 30, 2026 |