Amarillo National Bank reported 50 positions worth $120.01M for the quarter ended Sep 30, 2026, up 2.4% on the prior quarter. It opened 1 new position, added to 1, trimmed 22 and exited 11. Its largest holding is Apple Inc. at 12.9% 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.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| RTX RTX Corp | -1,477 | -100.0% | $280.23K | Exited |
| WDC Western Digital Corp | -401 | -100.0% | $256.13K | Exited |
| GLW Corning Inc | -1,000 | -100.0% | $255.43K | Exited |
| MRVL Marvell Technology, Inc. | -850 | -100.0% | $253.21K | Exited |
| META Meta Platforms, Inc. | -439 | -100.0% | $247.28K | Exited |
| LOW Lowes Companies Inc | -1,059 | -100.0% | $233.50K | Exited |
| T At&T Inc. | -11.3K | -100.0% | $233.41K | Exited |
| AMD Advanced Micro Devices Inc | -398 | -100.0% | $231.20K | Exited |
| IBM International Business Machines Corp | -782 | -100.0% | $219.91K | Exited |
| COST Costco Wholesale Corp | -231 | -100.0% | $216.09K | Exited |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| MPC Marathon Petroleum Corp | +509 | $201.27K | 0.168% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| RTX RTX Corp | -1,477 | $280.23K | 0.239% |
| WDC Western Digital Corp | -401 | $256.13K | 0.218% |
| GLW Corning Inc | -1,000 | $255.43K | 0.218% |
| MRVL Marvell Technology, Inc. | -850 | $253.21K | 0.216% |
| META Meta Platforms, Inc. | -439 | $247.28K | 0.211% |
| LOW Lowes Companies Inc | -1,059 | $233.50K | 0.199% |
| T At&T Inc. | -11.3K | $233.41K | 0.199% |
| AMD Advanced Micro Devices Inc | -398 | $231.20K | 0.197% |
| IBM International Business Machines Corp | -782 | $219.91K | 0.188% |
| COST Costco Wholesale Corp | -231 | $216.09K | 0.184% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | AAPL Apple Inc. | Technology | 46.4K | $15.46M | 12.88% | -59 | -0.1% | Reduced | 0% |
| 2 | NVDA Nvidia Corp | Technology | 58.1K | $13.26M | 11.05% | 0 | 0.0% | Unchanged | 0% |
| 3 | MSFT Microsoft Corp | Technology | 20.4K | $10.47M | 8.72% | -243 | -1.2% | Reduced | 0% |
| 4 | JPM Jpmorgan Chase & Co | Financial Services | 29.5K | $9.77M | 8.14% | -22 | -0.1% | Reduced | 0% |
| 5 | WMT Walmart Inc. | Consumer Staples | 89.4K | $9.29M | 7.74% | -960 | -1.1% | Reduced | 0% |
| 6 | GOOGL Alphabet Inc. | Technology | 19.9K | $6.84M | 5.7% | -14 | -0.1% | Reduced | 0% |
| 7 | AMZN Amazon Com Inc | Consumer Discretionary | 25.4K | $6.33M | 5.27% | -336 | -1.3% | Reduced | 0% |
| 8 | GOOG Alphabet Inc. | Technology | 15.1K | $5.16M | 4.3% | -38 | -0.3% | Reduced | 0% |
| 9 | ATO Atmos Energy Corp | Utilities | 28.6K | $4.47M | 3.72% | -16 | -0.1% | Reduced | 0.02% |
| 10 | XOM ExxonMobil Holdings Corp | Energy | 26.8K | $4.36M | 3.63% | -148 | -0.5% | Reduced | 0% |
| 11 | HOMB Home Bancshares Inc | Financial Services | 131.7K | $3.71M | 3.09% | +54.1K | +69.9% | Added | 0.07% |
| 12 | PB Prosperity Bancshares Inc | Financial Services | 56.0K | $3.71M | 3.09% | 0 | 0.0% | Unchanged | 0.06% |
| 13 | CAT Caterpillar Inc | Industrials | 4,069 | $3.30M | 2.75% | -7 | -0.2% | Reduced | 0% |
| 14 | V Visa Inc. | Financial Services | 6,739 | $2.42M | 2.02% | -174 | -2.5% | Reduced | 0% |
| 15 | ORCL Oracle Corp | Technology | 14.4K | $1.97M | 1.64% | 0 | 0.0% | Unchanged | 0% |
Tip. Select a row to see that position’s full history at Amarillo National Bank.
As of its Q3 2026 13F filing, Amarillo National Bank’s five largest positions were Apple Inc. (AAPL) at 12.9%, Nvidia Corp (NVDA) at 11.0%, Microsoft Corp (MSFT) at 8.7%, Jpmorgan Chase & Co (JPM) at 8.1%, Walmart Inc. (WMT) at 7.7% of the reported portfolio.
Amarillo National Bank reported a 13F portfolio worth $120.01M across 50 positions for Q3 2026. That is up 2.4% from the previous quarter.
Its largest purchases by value were Home Bancshares Inc ($1.53M), Marathon Petroleum Corp ($201.27K). It opened 1 new positions.
Its largest sales by value were RTX Corp ($280.23K), Western Digital Corp ($256.13K), Corning Inc ($255.43K). It exited 11 positions entirely.
From the Form 13F-HR reports Amarillo National Bank 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.