Data as of Q4 2025 (Dec 31, 2025)

PROFESSIONAL ADVISORY SERVICES INC

•CIK: 894205•Filing: Q4 2025

**PROFESSIONAL ADVISORY SERVICES INC** manages $772M across a diversified portfolio of 80 positions. The strategy exhibits significant conviction in mega-cap technology and healthcare names, evidenced by top holdings including GOOG ($40.6M) and MSFT ($38.6M). Further concentration is visible in e-commerce and industrials, with AMZN ($33.4M) and EMXC ($31.1M) anchoring the core. This allocation suggests a growth-oriented mandate with deep exposure to established market leaders.

Total AUM
$771.6M
QoQ Performance
+0.4%
Positions
80
Top 10 Concentration
40.2%
Latest Filing
Q4 2025

Top Holdings Allocation

GOOG
GOOG5.3%
MSFT5.0%
AMZN4.3%
EMXC4.0%
TMO3.8%
BRK/B3.8%
AZN3.6%
PEP3.6%

📈 Biggest Buys

BRK/B
BERKSHIRE HATHAWAY INC-B
+26.9%
3.8% of portfolio
AAPL
APPLE
+29.6%
3.3% of portfolio
ACN
ACCENTURE PLC
+38.6%
2.5% of portfolio
SPGI
S&P GLOBAL, INC.
+37.2%
2.4% of portfolio
T
AT&T
+36.1%
1.7% of portfolio

📉 Biggest Sells

ORCL
ORACLE CORPORATION
-89.7%
0.1% of portfolio
AMD
ADVANCED MICRO DEVICES
-27.0%
2.7% of portfolio
GOOG
ALPHABET, INC. CLASS C
-14.2%
5.3% of portfolio
TMO
THERMO FISHER SCIENTIFIC
-14.3%
3.8% of portfolio
TMUS
T-MOBILE
-35.4%
0.7% of portfolio

Sector Breakdown

Other50.7%
Technology23.4%
Consumer7.5%
Financial6.9%
Healthcare4.7%
Consumer Staples3.6%
Communication2.5%
ETF0.4%

🚪 Exited Positionssold since Q3 2025

FISV
FISERV INC
SOLD
$19.7M
ICSH
BLACKROCK ULTRASHORT BOND
SOLD
$348.0K
AZO
AUTOZONE
SOLD
$215.0K

Changes from Q3 2025

NEW2 new positions
↑21 increased
↓27 decreased

Historical Filings

Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023

📌 Top Holdings

GOOG5.3%
ALPHABET, INC. CLASS C
$40.6M
MSFT5.0%
MICROSOFT
$38.6M
AMZN4.3%
AMAZON
$33.4M
EMXC4.0%
ISHARES MSCI EM EX CHINA
$31.1M
TMO3.8%
THERMO FISHER SCIENTIFIC
$29.6M

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