Laura & John Arnold Foundation

HOUSTON, TX

$330m in 5 US stocks at the end of 30 June 2026. The top 10 are 100.0% of the money. It changed about 32.6% of the portfolio this quarter.

Value
$330m
Stocks
5
Top 10 share
100.0%
Turnover
32.6%

What changed this quarter

New

Bought for the first time this quarter.

Added

Bought more of a stock they already held.

None this quarter.

Cut

Sold some of their stake.

  • Select Sector Spdr TRXLU
    12.3% of the fund
    -79%

Sold out

Sold their entire stake.

None this quarter.

Holdings

Over time and by industry

Value over time

Dec '25
 
Jun '26

Value is down 41.8% since 31 December 2025.

Where the money is

Media & telecom34.7%
Retail & consumer8.7%
Other56.6%

From the fund's 13F filings. They list US stocks and options only, 45 days after each quarter, and leave out cash, bonds, shorts and foreign shares.