Columbia Asset Management reported 146 positions worth $534.20M for the quarter ended Sep 30, 2026, up 0.3% on the prior quarter. It opened 7 new positions, added to 26, trimmed 80 and exited 6. Its largest holding is Apple Inc. at 11.5% 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 |
|---|---|---|---|---|
| XOM ExxonMobil Holdings Corp | +22.2K | – | $3.61M | 0.676% |
| NKE NIKE, Inc. | +19.2K | +18.7% | $680.99K | 0.811% |
| LHX L3Harris Technologies, Inc. | +2,130 | – | $504.34K | 0.094% |
| NVDA Nvidia Corp | +1,929 | +5.7% | $440.54K | 1.52% |
| NVO Novo Nordisk A S | +10.2K | – | $386.11K | 0.072% |
| LOGI Logitech International S.A. | +3,750 | – | $378.71K | 0.071% |
| PEP Pepsico Inc | +2,657 | +8.4% | $336.69K | 0.817% |
| MDT Medtronic plc | +3,516 | +5.5% | $303.40K | 1.08% |
| HONA Honeywell Aerospace Inc. | +1,934 | +30.8% | $299.71K | 0.238% |
| PANW Palo Alto Networks Inc | +622 | – | $247.13K | 0.046% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| AAPL Apple Inc. | -5,102 | -2.7% | $1.70M | 11.53% |
| GOOGL Alphabet Inc. | -4,040 | -5.6% | $1.39M | 4.39% |
| TGT Target Corp | -8,512 | -21.4% | $1.33M | 0.914% |
| AMZN Amazon Com Inc | -3,343 | -4.1% | $832.91K | 3.6% |
| AVGO Broadcom Inc. | -1,943 | -4.3% | $682.37K | 2.86% |
| CAT Caterpillar Inc | -839 | -5.9% | $680.25K | 2.02% |
| MSFT Microsoft Corp | -1,301 | -1.5% | $667.28K | 8.45% |
| V Visa Inc. | -1,698 | -3.4% | $610.15K | 3.25% |
| LLY ELI LILLY & Co | -468 | -5.8% | $541.51K | 1.63% |
| MRK Merck & Co., Inc. | -3,639 | -3.3% | $528.79K | 2.91% |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| XOM ExxonMobil Holdings Corp | +22.2K | $3.61M | 0.676% |
| LHX L3Harris Technologies, Inc. | +2,130 | $504.34K | 0.094% |
| NVO Novo Nordisk A S | +10.2K | $386.11K | 0.072% |
| LOGI Logitech International S.A. | +3,750 | $378.71K | 0.071% |
| PANW Palo Alto Networks Inc | +622 | $247.13K | 0.046% |
| GPC Genuine Parts Co | +1,650 | $207.47K | 0.039% |
| SPCX Space Exploration Technologies Corp | +776 | $117.07K | 0.022% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| LULU lululemon athletica inc. | -3,360 | $383.65K | 0.072% |
| SIRI Sirius Xm Holdings Inc. | -11.5K | $339.56K | 0.064% |
| MNST Monster Beverage Corp | -5,790 | $278.27K | 0.052% |
| GIS General Mills Inc | -7,886 | $274.44K | 0.052% |
| DTM DT Midstream, Inc. | -1,633 | $239.57K | 0.045% |
| WPC W. P. Carey Inc. | -2,890 | $206.64K | 0.039% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | AAPL Apple Inc. | Technology | 184.9K | $61.57M | 11.53% | -5,102 | -2.7% | Reduced | 0% |
| 2 | MSFT Microsoft Corp | Technology | 88.0K | $45.14M | 8.45% | -1,301 | -1.5% | Reduced | 0% |
| 3 | GOOGL Alphabet Inc. | Technology | 68.2K | $23.47M | 4.39% | -4,040 | -5.6% | Reduced | 0% |
| 4 | AMZN Amazon Com Inc | Consumer Discretionary | 77.2K | $19.24M | 3.6% | -3,343 | -4.1% | Reduced | 0% |
| 5 | V Visa Inc. | Financial Services | 48.3K | $17.37M | 3.25% | -1,698 | -3.4% | Reduced | 0% |
| 6 | BRK-B Berkshire Hathaway Inc | Financial Services | 33.7K | $16.78M | 3.14% | -37 | -0.1% | Reduced | 0% |
| 7 | ERIE Erie Indemnity Co | Financial Services | 72.6K | $15.91M | 2.98% | +27 | +0.0% | Added | 0.16% |
| 8 | MRK Merck & Co., Inc. | Healthcare | 106.8K | $15.52M | 2.91% | -3,639 | -3.3% | Reduced | 0% |
| 9 | AVGO Broadcom Inc. | Technology | 43.5K | $15.28M | 2.86% | -1,943 | -4.3% | Reduced | 0% |
| 10 | JNJ Johnson & Johnson | Healthcare | 49.6K | $13.13M | 2.46% | -1,604 | -3.1% | Reduced | 0% |
| 11 | GOOG Alphabet Inc. | Technology | 34.4K | $11.74M | 2.2% | -370 | -1.1% | Reduced | 0% |
| 12 | CAT Caterpillar Inc | Industrials | 13.3K | $10.81M | 2.02% | -839 | -5.9% | Reduced | 0% |
| 13 | JPM Jpmorgan Chase & Co | Financial Services | 30.7K | $10.15M | 1.9% | -1,112 | -3.5% | Reduced | 0% |
| 14 | CSCO Cisco Systems, Inc. | Technology | 84.0K | $9.04M | 1.69% | -2,112 | -2.5% | Reduced | 0% |
| 15 | ABBV AbbVie Inc. | Healthcare | 33.8K | $8.84M | 1.65% | -735 | -2.1% | Reduced | 0% |
Tip. Select a row to see that position’s full history at Columbia Asset Management.
As of its Q3 2026 13F filing, Columbia Asset Management’s five largest positions were Apple Inc. (AAPL) at 11.5%, Microsoft Corp (MSFT) at 8.5%, Alphabet Inc. (GOOGL) at 4.4%, Amazon Com Inc (AMZN) at 3.6%, Visa Inc. (V) at 3.3% of the reported portfolio.
Columbia Asset Management reported a 13F portfolio worth $534.20M across 146 positions for Q3 2026. That is up 0.3% from the previous quarter.
Its largest purchases by value were ExxonMobil Holdings Corp ($3.61M), NIKE, Inc. ($680.99K), L3Harris Technologies, Inc. ($504.34K). It opened 7 new positions.
Its largest sales by value were Apple Inc. ($1.70M), Alphabet Inc. ($1.39M), Target Corp ($1.33M). It exited 6 positions entirely.
From the Form 13F-HR reports Columbia Asset Management 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.