Avalon Advisory Group reported 4 positions worth $1.57M for the quarter ended Sep 30, 2026, up 13.0% on the prior quarter. It opened 0 new positions, added to 0, trimmed 3 and exited 0. Its largest holding is Microsoft Corp at 32.2% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
No positions were added to this quarter.
No new positions this quarter.
No positions were closed this quarter.
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | MSFT Microsoft Corp | Technology | 984 | $504.69K | 32.21% | -90 | -8.4% | Reduced | 0% |
| 2 | AAPL Apple Inc. | Technology | 1,401 | $466.56K | 29.78% | -51 | -3.5% | Reduced | 0% |
| 3 | NVDA Nvidia Corp | Technology | 1,631 | $372.49K | 23.77% | 0 | 0.0% | Unchanged | 0% |
| 4 | GOOG Alphabet Inc. | Technology | 655 | $223.19K | 14.24% | -24 | -3.5% | Reduced | 0% |
Tip. Select a row to see that position’s full history at Avalon Advisory.
As of its Q3 2026 13F filing, Avalon Advisory Group’s five largest positions were Microsoft Corp (MSFT) at 32.2%, Apple Inc. (AAPL) at 29.8%, Nvidia Corp (NVDA) at 23.8%, Alphabet Inc. (GOOG) at 14.2% of the reported portfolio.
Avalon Advisory Group reported a 13F portfolio worth $1.57M across 4 positions for Q3 2026. That is up 13.0% from the previous quarter.
Its largest sales by value were Microsoft Corp ($46.16K), Apple Inc. ($16.98K), Alphabet Inc. ($8.18K). It exited 0 positions entirely.
From the Form 13F-HR reports Avalon Advisory Group files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.