Cornerstone Financial Group, LLC reported 11 positions worth $7.66M for the quarter ended Jun 30, 2026, up 2.1% on the prior quarter. It opened 1 new position, added to 5, trimmed 2 and exited 1. Its largest holding is Berkshire Hathaway Inc at 29.9% 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 |
|---|---|---|---|---|
| AMD Advanced Micro Devices Inc | +380 | – | $220.75K | 2.88% |
| JNJ Johnson & Johnson | +5 | +0.5% | $1.27K | 3.04% |
| PG PROCTER & GAMBLE Co | +6 | +0.4% | $879.95 | 3.22% |
| AAPL Apple Inc. | +2 | +0.1% | $578.76 | 10.58% |
| UNP Union Pacific Corp | +2 | +0.1% | $543.92 | 11.76% |
| WMT Walmart Inc. | +2 | +0.1% | $226.52 | 2.68% |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| AMD Advanced Micro Devices Inc | +380 | $220.75K | 2.88% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| LRCX Lam Research Corp | -816 | $209.45K | 2.79% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | BRK-B Berkshire Hathaway Inc | Financial Services | 4,571 | $2.29M | 29.87% | -17 | -0.4% | Reduced | 0% |
| 2 | NVDA Nvidia Corp | Technology | 6,240 | $1.25M | 16.31% | 0 | 0.0% | Unchanged | 0% |
| 3 | UNP Union Pacific Corp | Industrials | 3,310 | $900.19K | 11.76% | +2 | +0.1% | Added | 0% |
| 4 | AAPL Apple Inc. | Technology | 2,800 | $810.27K | 10.58% | +2 | +0.1% | Added | 0% |
| 5 | BRK-A Berkshire Hathaway Inc | Financial Services | 1 | $748.85K | 9.78% | 0 | 0.0% | Unchanged | 0% |
| 6 | MSFT Microsoft Corp | Technology | 1,372 | $511.65K | 6.68% | -44 | -3.1% | Reduced | 0% |
| 7 | PG PROCTER & GAMBLE Co | Consumer Staples | 1,679 | $246.24K | 3.22% | +6 | +0.4% | Added | 0% |
| 8 | WRB Berkley W R Corp | Financial Services | 3,457 | $243.82K | 3.18% | 0 | 0.0% | Unchanged | 0% |
| 9 | JNJ Johnson & Johnson | Healthcare | 918 | $233.12K | 3.04% | +5 | +0.5% | Added | 0% |
| 10 | AMD Advanced Micro Devices Inc | Technology | 380 | $220.75K | 2.88% | +380 | – | New | 0% |
| 11 | WMT Walmart Inc. | Consumer Staples | 1,814 | $205.46K | 2.68% | +2 | +0.1% | Added | 0% |
Tip. Select a row to see that position’s full history at Cornerstone Financial.
As of its Q2 2026 13F filing, Cornerstone Financial Group, LLC’s five largest positions were Berkshire Hathaway Inc (BRK-B) at 29.9%, Nvidia Corp (NVDA) at 16.3%, Union Pacific Corp (UNP) at 11.8%, Apple Inc. (AAPL) at 10.6%, Berkshire Hathaway Inc (BRK-A) at 9.8% of the reported portfolio.
Cornerstone Financial Group, LLC reported a 13F portfolio worth $7.66M across 11 positions for Q2 2026. That is up 2.1% from the previous quarter.
Its largest purchases by value were Advanced Micro Devices Inc ($220.75K), Johnson & Johnson ($1.27K), PROCTER & GAMBLE Co ($879.95). It opened 1 new positions.
Its largest sales by value were Lam Research Corp ($209.45K), Microsoft Corp ($16.41K), Berkshire Hathaway Inc ($8.51K). It exited 1 positions entirely.
From the Form 13F-HR reports Cornerstone Financial 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.