Investments in equity securities (Tables)

6 Months Ended

Jun. 30, 2024

Investments, Debt and Equity Securities [Abstract]

Schedule of investments in equity securities

Investments in equity securities are summarized as follows (in millions).

	Cost Basis		Net Unrealized Gains		Fair Value
June 30, 2024*
Banks, insurance and finance	$	28,585	$	66,341	$	94,926
Consumer products		14,862		98,407		113,269
Commercial, industrial and other		45,006		31,670		76,676
	$	88,453	$	196,418	$	284,871

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* Approximately 72% of the aggregate fair value was concentrated in five companies (American Express Company – $35.1 billion; Apple Inc. – $84.2 billion; Bank of America Corporation – $41.1 billion; The Coca-Cola Company – $25.5 billion and Chevron Corporation – $18.6 billion).

	Cost Basis		Net Unrealized Gains		Fair Value
December 31, 2023*
Banks, insurance and finance	$	27,136	$	51,176	$	78,312
Consumer products		34,248		166,895		201,143
Commercial, industrial and other		48,032		26,355		74,387
	$	109,416	$	244,426	$	353,842

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* Approximately 79% of the aggregate fair value was concentrated in five companies (American Express Company – $28.4 billion; Apple Inc. – $174.3 billion; Bank of America Corporation – $34.8 billion; The Coca-Cola Company – $23.6 billion and Chevron Corporation – $18.8 billion).