§ 13F · FUND PROFILE
PROFESSIONAL ADVISORY SERVICES INC.
Institutional filer · behavioral pattern: Other. Summary pending.
AUM · $737.1B (13F)Positions · 84Turnover · — · Q4Filed · Jan 12, 2026
CONCENTRATION
—
Top 10 holdings
NEW BUYS
0
+$435M deployed
EXITS
0
No exits
SECTOR SHIFT
—
No prior quarter data
3YR HIT RATE
—
Top-5 overlap
§ 01 · TOP HOLDINGS
The book · Q4 2025
FILED JAN 12, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q4 |
|---|---|---|---|---|---|---|
| 1 | GOOG | ALPHABET, INC. CLASS C | 130K | $40.6B | 5.3% | −14% |
| 2 | MSFT | MICROSOFT | 80K | $38.6B | 5.0% | +2% |
| 3 | AMZN | AMAZON | 144K | $33.4B | 4.3% | +1% |
| 4 | EMXC | ISHARES MSCI EM EX CHINA | 428K | $31.1B | 4.0% | −2% |
| 5 | TMO | THERMO FISHER SCIENTIFIC | 51K | $29.6B | 3.8% | −14% |
| 6 | BRK/B | BERKSHIRE HATHAWAY INC-B | 58K | $29.1B | 3.8% | +27% |
| 7 | AZN | ASTRAZENECA PLC | 306K | $28.1B | 3.6% | −7% |
| 8 | PEP | PEPSICO | 194K | $27.9B | 3.6% | +4% |
| 9 | ELV | ELEVANCE HEALTH INC | 74K | $25.9B | 3.4% | −3% |
| 10 | AAPL | APPLE | 94K | $25.6B | 3.3% | +30% |
§ 02 · SECTOR ALLOCATION
Where the money is
Sector data pending
§ 03 · THE PROFESSIONAL SIGNAL
AC read
PROFESSIONAL ADVISORY SERVICES INC is a Other fund managing $737.1 trillion in assets. The fund runs a portfolio of 84 positions.
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
1 FILINGS
Q4 2025
Steady book
+0 buys · −0 exits · 0 changed
Q3 2025
Steady book
+0 buys · −0 exits · 0 changed
Q2 2025
Steady book
+0 buys · −0 exits · 0 changed
Q1 2025
Steady book
+0 buys · −0 exits · 0 changed