Held by 7 tracked superinvestors.
See CAT insider (officer/director) trading →Bill & Melinda Gates Foundation Trust
Bill & Melinda Gates Foundation Trust · as of 2026-06-30
$6,765,963,549
6,353,614 shares
Thomas Gayner
Markel Group · as of 2026-06-30
$349,979,385
328,650 shares
Dodge & Cox Funds
Dodge & Cox Funds · as of 2026-06-30
$41,961,320
39,404 shares
Mairs & Power Funds
Mairs & Power Funds · as of 2026-06-30
$19,276,820
18,102 shares
Bill Nygren
Oakmark Funds · as of 2026-06-30
$1,959,416
1,840 shares
Steven Check
Check Capital Management · as of 2026-06-30
$1,828,433
1,717 shares
Thomas Russo
Gardner Russo & Quinn · as of 2026-06-30
$282,199
265 shares
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