Professional Advisory Services Inc Investment Activity: Significant Purchases and Sales in Q2 2026
Professional Advisory Services Inc, a professional advisory firm, reported notable changes in its portfolio holdings for the quarter ending June 30, 2026. The investor increased positions in several stocks while reducing exposure to others.

As of Professional Advisory Services Inc's latest filing dated June 30, 2026, the investment firm's portfolio shows significant activity during Q2. The total portfolio value stood at $804,209 as of that date.
Among the most notable transactions were substantial purchases in specific stocks. Professional Advisory Services Inc significantly increased its stake in AMPHENOL CORP (APH), acquiring an additional 180,955 shares during this period. This was the largest share increase reported by the investor for Q2.
Similarly, there were large additions to positions in other companies like AT&T (T), where holdings increased by 587,906 shares. Booking Holdings (BKNG) also saw a significant boost with approximately 137,626 new shares added.
Conversely, the investor reported notable sales activities during Q2. The most prominent exit was from Advanced Micro Devices (AMD). Professional Advisory Services Inc sold 59,305 shares of this Technology stock, representing a nearly -54% change in its position for the quarter.
Other changes included adjustments to existing positions and entries into new ones. For instance, SYCO CORP (SYY), TRUIST FINANCIAL CORP (TFC), and JACOBS SOLUTIONS INC (J) were among the other significant additions, while smaller reductions occurred in holdings like Analog Devices (ADI) and LAM Research Corp (LRCX).
These changes reflect the investor's dynamic approach to portfolio management. The firm appears actively engaged in buying undervalued opportunities or strengthening positions in sectors like Technology and Consumer Cyclical, while strategically reducing exposure where deemed appropriate.