Investments in equity securities

12 Months Ended

Dec. 31, 2020

Investments Debt And Equity Securities [Abstract]

Investments in equity securities

Notes to Consolidated Financial Statements (Continued)

(4) Investments in equity securities

Investments in equity securities as of December 31, 2020 and 2019 are summarized based on the primary industry of the investee in the table below (in millions).

	Cost Basis		Net Unrealized Gains		Fair Value
December 31, 2020 *
Banks, insurance and finance	$	26,312	$	40,167	$	66,479
Consumer products		34,747		111,583		146,330
Commercial, industrial and other		47,561		20,800		68,361
	$	108,620	$	172,550	$	281,170

* Approximately 68% of the aggregate fair value was concentrated in four companies (American Express Company – $18.3 billion; Apple Inc. – $120.4 billion; Bank of America Corporation – $31.3 billion and The Coca-Cola Company – $21.9 billion).

	Cost Basis		Net Unrealized Gains		Fair Value
December 31, 2019 *
Banks, insurance and finance	$	40,419	$	61,976	$	102,395
Consumer products		38,887		60,747		99,634
Commercial, industrial and other		31,034		14,964		45,998
	$	110,340	$	137,687	$	248,027

* Approximately 60% of the aggregate fair value was concentrated in four companies (American Express Company – $18.9 billion; Apple Inc. – $73.7 billion; Bank of America Corporation – $33.4 billion and The Coca-Cola Company – $22.1 billion).

On August 8, 2019, Berkshire invested a total of $10 billion in Occidental Corporation (“Occidental”) newly issued Occidental Cumulative Perpetual Preferred Stock with an aggregate liquidation value of $10 billion and warrants to purchase up to 80 million shares of Occidental common stock at an exercise price of $62.50 per share. In accordance with the terms of the warrants, on August 3, 2020, the number of shares of common stock that can be purchased was increased to 83.86 million shares and the exercise price was reduced to $59.62 per share. The preferred stock accrues dividends at 8% per annum and is redeemable at the option of Occidental commencing in 2029 at a redemption price equal to 105% of the liquidation preference plus any accumulated and unpaid dividends, or is mandatorily redeemable under certain specified capital return events. Dividends on the preferred stock may be paid in cash or, at Occidental’s option, in shares of Occidental common stock. The warrants are exercisable in whole or in part until one year after the redemption of the preferred stock. Our investments in Occidental are included in the commercial, industrial and other category in the preceding tables.