Madrone Advisors, LLC

In its 13F for Q3 2024 (holdings as of September 30, 2024, filed November 14, 2024), Madrone Advisors, LLC reported 6 stock positions worth $626.2 million. Its top holding was Stoneco Class A (STNE) at 45.6% of the portfolio, followed by Qxo (QXO, 27.6%) and Vanguard Tot World STK ETF (VT, 18.6%). Compared with Q2 2024, it opened 1 new position, sold out of 1 and reduced 1. The biggest buy was a new position in Qxo (QXO) and the biggest sale Vanguard Tot World STK ETF (VT, shares −51%).

Most Recent 13F
Q2 2026
Location
Denver, CO
CIK
0001964563
Portfolio Value
$626.2M (Q3 2024)
SEC Filing
0001104659-24-118967 ↗ filed Nov 14, 2024

Holdings Value

0$500.0M$1.0B$1.5B$2.0B$2.5B Q1 2024: $729.9M Q1 2024 Q2 2024: $569.5M Q2 2024 Q3 2024: $626.2M $626.2M Q3 2024 Q4 2024: $524.8M Q4 2024 Q1 2025: $597.0M Q1 2025 Q2 2025: $719.6M Q2 2025 Q3 2025: $2.0B Q3 2025 Q4 2025: $1.6B Q4 2025 Q1 2026: $1.0B Q1 2026 Q2 2026: $1.4B Q2 2026

Holdings 6 stocks · $626.2M

STNE Stoneco Ltd. Class A 45.56% 25,339,276 $285.3M No change
QXO Qxo Inc. 27.55% 10,940,920 $172.5M New
VT Vanguard Tot World STK ETF 18.59% 972,764 $116.4M Reduce -50.9%
PACB Pacific Biosciences of Calif 6.35% 23,391,915 $39.8M No change
ILMN Illumina Inc. 1.67% 80,000 $10.4M No change
OPRT Oportun Financial Corp. 0.28% 623,295 $1.8M No change

Portfolio Sells Q2 2024 → Q3 2024

VT Vanguard Tot World STK ETF Reduce -50.9% 18.59% −20.62
GRAL Grail Inc. Sold out 0.00% −0.04

Portfolio Buys Q2 2024 → Q3 2024

QXO Qxo Inc. New 27.55% +27.55

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 6$1.4BSTUB, STNE, QXO, VT, COF
Q1 2026 5$1.0BSTUB, STNE, VT, QXO, FIG
Q4 2025 5$1.6BSTUB, STNE, QXO, VT, FIG
Q3 2025 6$2.0BSTUB, STNE, QXO, VT, FIG
Q2 2025 5$719.6MSTNE, QXO, VT, PACB, OPRT
Q1 2025 6$597.0MSTNE, QXO, VT, PACB, ILMN
Q4 2024 6$524.8MSTNE, QXO, VT, PACB, ILMN
Q3 2024 6$626.2MSTNE, QXO, VT, PACB, ILMN
Q2 2024 6$569.5MSTNE, VT, PACB, ILMN, OPRT
Q1 2024 6$729.9MSTNE, VT, PACB, ILMN, OPRT