The Magnificent Seven tech giants are rewriting the playbook on market dominance, with their combined market capitalization surging to an unprecedented $18.2 trillion.

The Roundhill Magnificent Seven ETF (NYSE:MAGS), a closely watched benchmark for the group's market performance, surged 2.8% on Wednesday, setting a new all-time high.

Notably, Tesla shares soared to fresh all-time highs after surpassing the peak set in November 202. The EV-maker has gained 67% since the U.S. presidential election, thanks to its innovative ability to scale like a software company.

“Because Tesla can remotely update its fleet’s software, its ability to scale and grow are more similar to the other tech companies in the Magnificent-7 than an auto manufacturer,” said Wall Street veteran investor Ed Yardeni in a note Wednesday.

Alphabet led the day's rally with a 4.63% gain, while Apple lagged, showing a flat performance.

The elite group of tech giants has delivered an average return of 67.1% year-to-date, compared to a record-breaking 111.7% average return in 2023.

Microsoft Corp. (NYSE:MSFT) and Nvidia Corp. (NASDAQ:NVDA) were the only members of the elite group that did not hit new all-time highs during Wednesday's trading session.

Yet, Nvidia remains the standout performer with a staggering year-to-date gain of 182%, securing its position as the top performer in the Magnificent Seven.

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