MADRONE ADVISORS, LLC
Portfolio value QoQ: +35.7% 13F does not disclose cash
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 Q1 2025–Q2 2026 · 66.7% still held
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.
Sector breakdown
Full portfolio 6 positions
| Type | Streak | 8Q trend | |||||
|---|---|---|---|---|---|---|---|
| STUB | $975,289,308 | 69.92% | 75,780,055 | $502,421,765 | |||
| STNE | $274,677,752 | 19.69% | 25,339,276 | $-83,112,825 | |||
| QXO | $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 | $21,969,094 | 1.58% | 109,506 | Up ×1 | |||
| FIG | $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.