Professional Advisory Services Portfolio holdings
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Berkshire Hathaway Class B
BRK.B
|
+$6.1M |
| 2 |
Apple
AAPL
|
+$5.77M |
| 3 |
Accenture
ACN
|
+$5.09M |
| 4 |
S&P Global
SPGI
|
+$4.79M |
| 5 |
AT&T
T
|
+$3.58M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
FISV
Fiserv Inc
FISV
|
+$19.7M |
| 2 |
Oracle
ORCL
|
+$12M |
| 3 |
Advanced Micro Devices
AMD
|
+$8.07M |
| 4 |
Alphabet (Google) Class C
GOOG
|
+$6.12M |
| 5 |
Thermo Fisher Scientific
TMO
|
+$4.8M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 22.26% |
| 2 | Financials | 17.5% |
| 3 | Healthcare | 14.48% |
| 4 | Industrials | 10.58% |
| 5 | Consumer Discretionary | 10.53% |
Similar funds
Professional Advisory Services's Q4 2025 Portfolio in Review
As of Q4 2025, Professional Advisory Services held 83 positions worth $772M, up 0.44% from $768M the previous quarter. Its ten largest holdings account for 40% of the portfolio.
Professional Advisory Services withdrew a net $27.2M in Q4 2025, closing 3 positions and reducing 27 holdings. Its most notable exit was Fiserv Inc, an estimated $19.7M position sold in full.
By sector, the portfolio is most concentrated in Technology at 22% of assets, down from 25% a quarter earlier, followed by Financials and Healthcare.
Against the trend, Professional Advisory Services opened a new position in CSW Industrials worth $235K.
- Professional Advisory Services's largest Q4 2025 buy was CSW Industrials: 800 shares worth $235K.
- Professional Advisory Services added most to Berkshire Hathaway Class B in Q4 2025, an estimated $6.1M increase.
- Professional Advisory Services's biggest Q4 2025 reduction was Oracle, cutting an estimated $12M.
- Professional Advisory Services fully exited Fiserv Inc in Q4 2025, selling an estimated $19.7M.
- Professional Advisory Services's ten largest holdings make up 40% of its $772M portfolio in Q4 2025.
- Professional Advisory Services opened 2 new positions and closed 3 in Q4 2025.
- Professional Advisory Services's portfolio value rose 0.44% quarter-over-quarter to $772M.
Based on Professional Advisory Services's 13F filing for Q4 2025, filed 12 Jan 2026.