Madrone Advisors, LLC reported 5 positions worth $1.35B for the quarter ended Jun 30, 2026, up 46.6% on the prior quarter. It opened 1 new position, added to 0, trimmed 0 and exited 0. Its largest holding is StubHub Holdings, Inc. at 72% 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 |
|---|---|---|---|---|
| COF Capital One Financial Corp | +109.5K | – | $21.97M | 1.62% |
No positions were reduced this quarter.
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| COF Capital One Financial Corp | +109.5K | $21.97M | 1.62% |
No positions were closed this quarter.
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | STUB StubHub Holdings, Inc. | Technology | 75.78M | $975.29M | 72% | 0 | 0.0% | Unchanged | 21.33% |
| 2 | STNE StoneCo Ltd. | Financial Services | 25.34M | $274.68M | 20.28% | 0 | 0.0% | Unchanged | 9.5% |
| 3 | QXO QXO, Inc. | Industrials | 4.22M | $72.84M | 5.38% | 0 | 0.0% | Unchanged | 0.55% |
| 4 | COF Capital One Financial Corp | Financial Services | 109.5K | $21.97M | 1.62% | +109.5K | – | New | 0.02% |
| 5 | FIG Figma, Inc. | Technology | 539.0K | $9.75M | 0.72% | 0 | 0.0% | Unchanged | 0.12% |
Tip. Select a row to see that position’s full history at Madrone Advisors.
As of its Q2 2026 13F filing, Madrone Advisors, LLC’s five largest positions were StubHub Holdings, Inc. (STUB) at 72.0%, StoneCo Ltd. (STNE) at 20.3%, QXO, Inc. (QXO) at 5.4%, Capital One Financial Corp (COF) at 1.6%, Figma, Inc. (FIG) at 0.7% of the reported portfolio.
Madrone Advisors, LLC reported a 13F portfolio worth $1.35B across 5 positions for Q2 2026. That is up 46.6% from the previous quarter.
Its largest purchases by value were Capital One Financial Corp ($21.97M). It opened 1 new positions.
From the Form 13F-HR reports Madrone Advisors, 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.