Madrone Advisors, LLC — 13F Holdings & Portfolio

CIK 1964563 · latest 13F-HR filed 2026-08-13

Madrone Advisors, LLC manages $1.39B in 13F-reported U.S. long-equity assets across 6 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are STUB (69.92%), STNE (19.69%), QXO (5.22%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 1 new position, exited 0, added to 1, and trimmed 4.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Filer Information
Address
PO BOX #6476
DENVER, CO 80206
Phone
(650) 854-8304
Filing Manager
MADRONE ADVISORS, LLC
Denver, CO
Signatory
Erron Smith
Assistant Secretary
Loading holdings…
AUM

$1.39B

Long-equity book

Holdings

6

Distinct positions

Period

2026-06-30

Filed 2026-08-13

Q/Q Activity

+1 / −0 / ↑1 / ↓4

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • STUBHUB HLDGS INC$502.4M +106.3%
Show all 1

Top Trims

  • STONECO LTD-$83.1M -23.2%
  • VANGUARD INTL EQUITY INDEX F-$63.6M -61.2%
  • QXO INC-$9.0M -11.0%
  • FIGMA INC-$1.6M -14.4%
Show all 4

New Positions

  • CAPITAL ONE FINL CORP$22.0M
Show all 1

Exited Positions

  • No exits this quarter.
Show all 0
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 STUBHUB HLDGS INC STUB 86384P109 $975.3M 69.92% 75,780,055 SH
2 STONECO LTD STNE G85158106 $274.7M 19.69% 25,339,276 SH
3 QXO INC QXO 82846H405 $72.8M 5.22% 4,215,198 SH
4 VANGUARD INTL EQUITY INDEX F VT 922042742 $40.3M 2.89% 256,758 SH
5 CAPITAL ONE FINL CORP COF 14040H105 $22.0M 1.58% 109,506 SH
6 FIGMA INC FIG 316841105 $9.7M 0.70% 538,956 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-13 $1.39B 6 0001964563-26-000009
2026-03-31 2026-05-14 $1.03B 5 0001964563-26-000006
2025-12-31 2026-02-13 $1.62B 5 0001964563-26-000003
2025-09-30 2025-11-14 $2.03B 6 0001964563-25-000008