Ownership history in PROFESSIONAL ADVISORY SERVICES INC · 5 quarters on record
This page tracks every 13F SEC filing in which PROFESSIONAL ADVISORY SERVICES INC reported a position in ADVANCED MICRO DEVICES (AMD). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q4 | REDUCED | 96,998 | -35,942 | -27.0% | 2.69% | $20.8M | $214.16 |
| 2025 Q3 | REDUCED | 132,940 | -3,061 | -2.3% | 2.80% | $21.5M | $161.79 |
| 2025 Q2 | REDUCED | 136,001 | -4,160 | -3.0% | 2.62% | $19.3M | $141.90 |
| 2025 Q1 | ADDED | 140,161 | +27,070 | +23.9% | 2.02% | $14.4M | $102.74 |
| 2024 Q4 | INITIATED | 113,091 | — | — | 1.89% | $13.7M | $120.79 |
As of 2025 Q4 — sorted by position size