v3.26.1
Marketable securities (Tables)
6 Months Ended
Jun. 30, 2026
Marketable securities  
Schedule of marketable securities

Fair value

measurement

Market

Cost

Unrealized

  ​ ​ ​

level

  ​ ​ ​

value

  ​ ​ ​

basis

  ​ ​ ​

loss, net

(In thousands)

December 31, 2025

Noncurrent assets - Valhi common stock

 

1

$

14,433

$

24,347

$

(9,914)

June 30, 2026

Noncurrent assets - Valhi common stock

1

$

17,571

$

24,347

$

(6,776)