Berkshire Hathaway class A sharesA key milestone was reached Wednesday when the closing record for half a billion dollars stood as Warren Buffett’s conglomerate, which has been firing on all cylinders since its economic recovery.

The class A shares gained 1.3% Wednesday, rising for a fourth straight day to close at $504,400 — its first-ever close above the half-million dollar threshold. The Omaha-based company’s shares have risen more than 11% in the past year. This is a significant outperformance of the wider market.

“I think a rotation into value names, coupled with Berkshire’s exposure to the energy and utility space … and investors’ enthusiasm for Berkshire’s aggressive share buybacks drove the shares’ performance,” said Cathy Seifert, a Berkshire analyst at CFRA Research.

Berkshire’s stock price rally pushed Berkshire to $740 billion in market capital, surpassing the tech pioneer. Meta PlatformsIn market value and becoming the only nontech company to be included on the top 10 most valuable U.S. publicly traded companies.

The original Berkshire Class A share offering was the first offer. It quickly grew in value and became one of Wall Street’s most valuable single stocks. Buffett stated that he would never sell the Class A shares as he believes it will attract quality investors who are more patient and long-term.

Berkshire still issued Class B convertible shares in 1996 to satisfy small investor demand. The price was one-thousandth that of the original Class A shares. The affordable share class allows investors to purchase a piece of the company directly instead of buying a fraction of a share through unit trusts or mutual funds.

On Wednesday, Class B shares in Berkshire closed at $336.11 per share. This is an increase of 12%.

The company’s operating earnings — which encompass profits made from the myriad of businesses owned by the conglomerate like insurance, railroads and utilities — jumped 45% from a year ago in the fourth quarterAs the economy recovered from the recession, businesses continued to thrive.

Buffett’s stocks are also yielding handsome returns, starting at AppleJapanese financial houses and banks. Investment legend, 91, made a huge wager on Apple. Apple makes up 40 percent of Berkshire’s equity stock portfolio. has made more than $120 billion on paper.

Berkshire supported the stock further by purchasing record amounts of $27 billion of its share in 2021. The “Oracle of Omaha,” Berkshire found very few outside opportunities. This conglomerate, which has not been able to make any significant acquisitions in recent decades, has continued to buy back its shares using its vast cash reserves.