MADRONE ADVISORS, LLC
CIK 1964563 · View on SEC EDGAR ↗
- Portfolio value
- $1.4B
- Positions
- 6
- As of
- June 30, 2026
Portfolio value QoQ: +35.7% 13F does not disclose cash
- Top 10 holdings weight
- 100.00%
- Top 25 holdings weight
- 100.00%
- Positions above 1%
- 5
- Effective number of positions
- 1.9
Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)
Turnover Q2 2026: 1.81% Est. buys $21,969,094 · sells $77,578,031
Median holding: 4.0 quarters Tracked Q4 2024–Q2 2026 · 66.7% still held
- New positions
- 1
- Increased
- 0
- Decreased
- 1
- Closed
- 1
On this page
- Performance vs S&P How this manager's 13F portfolio performed against the S&P 500.
- Sector breakdown How the portfolio splits across market sectors.
- Portfolio Every stock this institution reports holding, from its latest 13F.
- Biggest new bets Brand-new positions opened in the latest quarter.
- Top moves The biggest position increases and decreases this quarter.
- Exited positions Positions the manager fully sold out of last quarter.
Performance vs S&P 500
Annualized: -18.0% · S&P 500: +21.7%
Approximates a buy-and-hold portfolio built from quarterly SEC 13F snapshots. Excludes cash, short positions, options/derivatives, and non-13(f) securities — reflects the disclosed long-equity book only, not total fund AUM. SEC filing lag is up to 45 days; this is not a real-time-copyable timing.
Priceable coverage: 94.1% · Options excluded: 0.0%
Sector breakdown
Full portfolio 6 positions
| Type | Streak | 8Q trend | |||||
|---|---|---|---|---|---|---|---|
| STUB StubHub Holdings, Inc. Class A Common Stock | $975,289,308 | 69.92% | 75,780,055 | $502,421,765 | |||
| STNE StoneCo Ltd. - Class A Common Share | $274,677,752 | 19.69% | 25,339,276 | $-83,112,825 | |||
| QXO QXO, Inc. Common Stock | $72,838,621 | 5.22% | 4,215,198 | $-9,020,524 | |||
| VT | $40,298,168 | 2.89% | 256,758 | $-63,586,100 | Down ×1 | ||
| COF Capital One Financial Corporation Common Stock | $21,969,094 | 1.58% | 109,506 | Up ×1 | |||
| FIG Figma, Inc. Class A Common Stock | $9,749,714 | 0.70% | 538,956 | $-1,643,816 | |||
| No matches | |||||||
Biggest new bets
New positions opened this quarter, largest first.
| Security | Value | Shares | % of portfolio |
|---|---|---|---|
| COF | $21,969,094 | 109,506 | 1.58% |
Top movers (QoQ)
Exited positions
Includes corporate events (mergers, delistings) — not all exits are sells
Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.