Cornerstone Planning, LLC reported 97 positions worth $269.87M for the quarter ended Sep 30, 2026, up 19.8% on the prior quarter. It opened 5 new positions, added to 71, trimmed 3 and exited 0. Its largest holding is Nvidia Corp at 5.2% 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.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| AAPL Apple Inc. | +25.2K | +235.2% | $7.63M | 4.03% |
| AMD Advanced Micro Devices Inc | +12.1K | +271.5% | $7.12M | 3.61% |
| AMZN Amazon Com Inc | +24.3K | +314.4% | $5.86M | 2.86% |
| BAC Bank Of America Corp | +51.6K | +286.6% | $2.91M | 1.45% |
| BRK-B Berkshire Hathaway Inc | +5,511 | +252.2% | $2.75M | 1.42% |
| AXP American Express Co | +7,080 | +245.8% | $2.32M | 1.21% |
| AMGN Amgen Inc | +5,393 | +302.3% | $2.03M | 1% |
| TRV Travelers Companies, Inc. | +5,997 | +263.6% | $2.02M | 1.03% |
| ABT Abbott Laboratories | +17.9K | +235.6% | $1.67M | 0.88% |
| HON Honeywell International Inc | +7,092 | – | $1.57M | 0.581% |
No positions were closed this quarter.
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | NVDA Nvidia Corp | Technology | 68.6K | $14.05M | 5.21% | +145 | +0.2% | Added | 0% |
| 2 | AAPL Apple Inc. | Technology | 36.0K | $10.88M | 4.03% | +25.2K | +235.2% | Added | 0% |
| 3 | AMD Advanced Micro Devices Inc | Technology | 16.5K | $9.74M | 3.61% | +12.1K | +271.5% | Added | 0% |
| 4 | MU Micron Technology Inc | Technology | 7,628 | $8.60M | 3.19% | -58 | -0.8% | Reduced | 0% |
| 5 | AMZN Amazon Com Inc | Consumer Discretionary | 32.0K | $7.72M | 2.86% | +24.3K | +314.4% | Added | 0% |
| 6 | AVGO Broadcom Inc. | Technology | 18.0K | $6.69M | 2.48% | +71 | +0.4% | Added | 0% |
| 7 | MSFT Microsoft Corp | Technology | 15.5K | $6.36M | 2.36% | +66 | +0.4% | Added | 0% |
| 8 | GOOGL Alphabet Inc. | Technology | 16.8K | $5.95M | 2.2% | +59 | +0.4% | Added | 0% |
| 9 | CAT Caterpillar Inc | Industrials | 5,944 | $5.89M | 2.18% | +18 | +0.3% | Added | 0% |
| 10 | WMT Walmart Inc. | Consumer Staples | 51.7K | $5.72M | 2.12% | +328 | +0.6% | Added | 0% |
| 11 | LRCX Lam Research Corp | Technology | 13.0K | $5.22M | 1.94% | +34 | +0.3% | Added | 0% |
| 12 | META Meta Platforms, Inc. | Technology | 8,360 | $5.05M | 1.87% | +38 | +0.5% | Added | 0% |
| 13 | JNJ Johnson & Johnson | Healthcare | 19.1K | $4.91M | 1.82% | +58 | +0.3% | Added | 0% |
| 14 | CSCO Cisco Systems, Inc. | Technology | 42.4K | $4.85M | 1.8% | +111 | +0.3% | Added | 0% |
| 15 | LLY ELI LILLY & Co | Healthcare | 3,875 | $4.61M | 1.71% | +14 | +0.4% | Added | 0% |
Tip. Select a row to see that position’s full history at Cornerstone Planning.
As of its Q3 2026 13F filing, Cornerstone Planning, LLC’s five largest positions were Nvidia Corp (NVDA) at 5.2%, Apple Inc. (AAPL) at 4.0%, Advanced Micro Devices Inc (AMD) at 3.6%, Micron Technology Inc (MU) at 3.2%, Amazon Com Inc (AMZN) at 2.9% of the reported portfolio.
Cornerstone Planning, LLC reported a 13F portfolio worth $269.87M across 97 positions for Q3 2026. That is up 19.8% from the previous quarter.
Its largest purchases by value were Apple Inc. ($7.63M), Advanced Micro Devices Inc ($7.12M), Amazon Com Inc ($5.86M). It opened 5 new positions.
Its largest sales by value were CrowdStrike Holdings, Inc. ($2.03M), Micron Technology Inc ($65.37K), Palo Alto Networks Inc ($716.44). It exited 0 positions entirely.
From the Form 13F-HR reports Cornerstone Planning, 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.