McCollum Christoferson Group LLC reported 65 positions worth $225.51M for the quarter ended Sep 30, 2026, down 0.6% on the prior quarter. It opened 13 new positions, added to 14, trimmed 27 and exited 5. Its largest holding is Apple Inc. at 9.9% 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 |
|---|---|---|---|---|
| MSFT Microsoft Corp | +77.5K | +92.5% | $9.56M | 8.82% |
| WWD Woodward, Inc. | +12.1K | +674.5% | $3.99M | 2.03% |
| AMZN Amazon Com Inc | +50.4K | +42.2% | $3.80M | 5.68% |
| XOM ExxonMobil Holdings Corp | +34.0K | – | $799.74K | 0.355% |
| BRK-B Berkshire Hathaway Inc | +74.0K | +10,574.7% | $507.24K | 0.227% |
| MOG-A Moog Inc. | +875 | – | $333.79K | 0.148% |
| BAC Bank Of America Corp | +5,348 | – | $291.09K | 0.129% |
| ILMN Illumina, Inc. | +1,040 | – | $284.63K | 0.126% |
| MPC Marathon Petroleum Corp | +700 | – | $276.79K | 0.123% |
| AMD Advanced Micro Devices Inc | +436 | – | $266.73K | 0.118% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| STE STERIS plc | -2,535 | -7.8% | $532.38K | 2.81% |
| GOOGL Alphabet Inc. | -691 | -100.0% | $246.94K | Exited |
| AMBA Ambarella Inc | -2,750 | -100.0% | $235.95K | Exited |
| SYK Stryker Corp | -724 | -100.0% | $227.94K | Exited |
| WMT Walmart Inc. | -1,917 | -100.0% | $217.12K | Exited |
| APH Amphenol Corp | -2,330 | -100.0% | $205.41K | Exited |
| TSLA Tesla, Inc. | -1,411 | -2.5% | $180.07K | 3.16% |
| NEE Nextera Energy Inc | -3,062 | -2.4% | $149.85K | 2.72% |
| AMT American Tower Corp | -8,679 | -24.8% | $119.20K | 0.161% |
| PG PROCTER & GAMBLE Co | -737 | -4.2% | $107.07K | 1.09% |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| XOM ExxonMobil Holdings Corp | +34.0K | $799.74K | 0.355% |
| MOG-A Moog Inc. | +875 | $333.79K | 0.148% |
| BAC Bank Of America Corp | +5,348 | $291.09K | 0.129% |
| ILMN Illumina, Inc. | +1,040 | $284.63K | 0.126% |
| MPC Marathon Petroleum Corp | +700 | $276.79K | 0.123% |
| AMD Advanced Micro Devices Inc | +436 | $266.73K | 0.118% |
| CVX Chevron Corp | +1,202 | $245.46K | 0.109% |
| DIS Walt Disney Co | +2,000 | $209.80K | 0.093% |
| GE General Electric Co | +670 | $209.23K | 0.093% |
| GOOG Alphabet Inc. | +15.7K | $144.76K | 0.064% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | AAPL Apple Inc. | Technology | 94.0K | $22.35M | 9.91% | +641 | +0.7% | Added | 0% |
| 2 | MSFT Microsoft Corp | Technology | 161.2K | $19.89M | 8.82% | +77.5K | +92.5% | Added | 0% |
| 3 | COST Costco Wholesale Corp | Consumer Staples | 94.0K | $15.17M | 6.73% | -72 | -0.1% | Reduced | 0.02% |
| 4 | WST West Pharmaceutical Services Inc | Healthcare | 63.8K | $13.55M | 6.01% | -408 | -0.6% | Reduced | 0.09% |
| 5 | AMZN Amazon Com Inc | Consumer Discretionary | 169.9K | $12.80M | 5.68% | +50.4K | +42.2% | Added | 0% |
| 6 | ECL Ecolab Inc. | Industrials | 112.1K | $12.56M | 5.57% | -557 | -0.5% | Reduced | 0.04% |
| 7 | ADI Analog Devices Inc | Technology | 94.7K | $12.12M | 5.37% | -290 | -0.3% | Reduced | 0.02% |
| 8 | V Visa Inc. | Financial Services | 82.1K | $11.56M | 5.13% | -423 | -0.5% | Reduced | 0% |
| 9 | HLT Hilton Worldwide Holdings Inc. | Consumer Discretionary | 103.4K | $10.80M | 4.79% | -736 | -0.7% | Reduced | 0.05% |
| 10 | LIN Linde Plc | Basic Materials | 34.8K | $9.98M | 4.42% | -281 | -0.8% | Reduced | 0.01% |
| 11 | FNV FRANCO NEVADA Corp | Financial Services | 69.0K | $8.13M | 3.61% | -815 | -1.2% | Reduced | 0.04% |
| 12 | TSLA Tesla, Inc. | Consumer Discretionary | 55.8K | $7.13M | 3.16% | -1,411 | -2.5% | Reduced | 0% |
| 13 | STE STERIS plc | Healthcare | 30.1K | $6.33M | 2.81% | -2,535 | -7.8% | Reduced | 0.03% |
| 14 | NEE Nextera Energy Inc | Utilities | 125.2K | $6.13M | 2.72% | -3,062 | -2.4% | Reduced | 0.01% |
| 15 | IBM International Business Machines Corp | Technology | 24.3K | $5.34M | 2.37% | +85 | +0.4% | Added | 0% |
Tip. Select a row to see that position’s full history at McCollum Christoferson.
As of its Q3 2026 13F filing, McCollum Christoferson Group LLC’s five largest positions were Apple Inc. (AAPL) at 9.9%, Microsoft Corp (MSFT) at 8.8%, Costco Wholesale Corp (COST) at 6.7%, West Pharmaceutical Services Inc (WST) at 6.0%, Amazon Com Inc (AMZN) at 5.7% of the reported portfolio.
McCollum Christoferson Group LLC reported a 13F portfolio worth $225.51M across 65 positions for Q3 2026. That is down 0.6% from the previous quarter.
Its largest purchases by value were Microsoft Corp ($9.56M), Woodward, Inc. ($3.99M), Amazon Com Inc ($3.80M). It opened 13 new positions.
Its largest sales by value were STERIS plc ($532.38K), Alphabet Inc. ($246.94K), Ambarella Inc ($235.95K). It exited 5 positions entirely.
From the Form 13F-HR reports McCollum Christoferson Group LLC 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.