Superworth

Marc Stad

Dragoneer Investment GroupQuality tech growth

Concentrated growth investor in high-quality technology companies.

US stock portfolio
$2.8B
Positions
12
Quarter
Q2 2026
13F filed with the SEC
In its top 10
98%
Active share
94%
different from Russell 1000 Value
Turnover a year
50%
Median holding
0.3 yrs

How the picks did

Trailed its closest index (mostly the Russell Midcap Growth) by 15.6 pts a year over 5 years (20 quarters).

  • Dragoneer Investment Group−10.9% a year
  • Russell Midcap Growth4.7% a year
How this is measured

Each 13F report is held from the week it was filed to the week of the next, priced weekly without dividends, and compared with the price of an ETF tracking the index it was closest to that quarter. No shorts, cash, bonds or options. Small and delisted companies we do not price are left out, and a quarter counts only when 70% or more of the portfolio is priced. Past results say nothing about future ones.

13F shows US long stock positions only, filed up to 45 days after the quarter.

Largest holdings

Each tile's size is its share of the portfolio at the end of Q2 2026. Green was bought or added to that quarter, red trimmed.

What changed in Q2 2026

Bought

Sold

Its bets against Russell 1000 Value

Holds much more than the index

Holds much less, or none

By sector

  • Industrials52%
  • Technology28%
  • Consumer Cyclical11%

Every position, Q2 2026

CompanyShare of portfolioValueChange
SPCXSpaceX48.22%$1.4Bnew
AMDAdvanced Micro Devices19.35%$548.4Mnew
AMZNAmazon.com10.69%$303Mnew
INIOInnio3.98%$112.7Mnew
KLARKlarna3.47%$98.3Mtrimmed
CBRSCerebras Systems3.12%$88.4Mnew
CHYMChime Financial3.11%$88.2M
TTANServiceTitan2.50%$70.8M
NUNu2.34%$66.2M
CCCCCC Intelligent Solutions1.67%$47.5M
GLBEGlobal-E Online1.25%$35.4Mtrimmed
ROOTRoot0.30%$8.6M

About these numbers

A 13F lists a manager's US stock positions at the end of a quarter and is filed up to 45 days later. It leaves out shorts, cash, bonds and most non-US holdings, so it is a picture of the stock book, not the whole firm. The filings on SEC EDGAR