Professional Advisory Services Inc 13F Holdings · Q3 2026
Professional Advisory Services Inc reported 90 securities worth $836.85M in its SEC 13F filing for Q3 2026 (period ended 2026-09-30). Top holdings: MSFT (4.90%), GOOG (4.82%), TMO (4.08%). Among its top 25 positions this quarter: 1 new, 10 added, 14 trimmed.
| Rank | Ticker | Company | Value | % Portfolio | Shares | Action |
|---|---|---|---|---|---|---|
| 1 | MSFT | MICROSOFT | $41.0M | 4.90% | 79,907 | Trimmed |
| 2 | GOOG | ALPHABET, INC. CLASS C | $40.3M | 4.82% | 118,368 | Added |
| 3 | TMO | THERMO FISHER SCIENTIFIC | $34.2M | 4.08% | 50,612 | Trimmed |
| 4 | AMZN | AMAZON | $33.9M | 4.05% | 135,930 | Trimmed |
| 5 | BRKB | BERKSHIRE HATHAWAY INC-B | $31.5M | 3.76% | 63,230 | Trimmed |
| 6 | AZN | ASTRAZENECA PLC | $29.7M | 3.55% | 181,963 | Added |
| 7 | AAPL | APPLE | $29.2M | 3.49% | 87,620 | Trimmed |
| 8 | IJH | ISHARES TR S&P MID ETF | $28.0M | 3.35% | 389,558 | Added |
| 9 | APH | AMPHENOL CORP | $27.6M | 3.30% | 327,395 | Added |
| 10 | SYK | STRYKER | $27.3M | 3.26% | 98,993 | Added |
| 11 | AJG | ARTHUR J. GALLAGHER | $27.0M | 3.22% | 118,284 | Added |
| 12 | ELV | ELEVANCE HEALTH INC | $26.6M | 3.18% | 68,530 | Trimmed |
| 13 | AMD | ADVANCED MICRO DEVICES | $26.3M | 3.14% | 42,916 | Trimmed |
| 14 | BKNG | BOOKING HOLDINGS | $26.3M | 3.14% | 161,271 | Added |
| 15 | J | JACOBS SOLUTIONS INC | $26.3M | 3.14% | 194,156 | Trimmed |
| 16 | ADI | ANALOG DEVICES | $26.1M | 3.12% | 65,864 | Added |
| 17 | V | VISA INC | $23.8M | 2.85% | 66,272 | Trimmed |
| 18 | T | AT&T | $23.3M | 2.78% | 954,616 | Trimmed |
| 19 | PEP | PEPSICO | $23.1M | 2.76% | 182,030 | Trimmed |
| 20 | XLE | SELECT SECTOR SPDR TR EGY | $23.0M | 2.75% | 374,358 | New |
| 21 | SPGI | S&P GLOBAL, INC. | $22.6M | 2.70% | 57,215 | Added |
| 22 | SYY | SYSCO CORP | $22.6M | 2.70% | 289,876 | Trimmed |
| 23 | USB | US BANCORP | $22.3M | 2.66% | 385,835 | Trimmed |
| 24 | GD | GENERAL DYNAMICS COPR | $21.9M | 2.62% | 66,048 | Trimmed |
| 25 | TJX | TJX COMPANIES | $21.9M | 2.62% | 165,436 | Added |
Source: SEC Form 13F filings · as of 2026-09-30
Every position in this 13F-HR, with its change from the prior quarter.
13F holdings, latest quarter
SourceSEC EDGAR13F-HR