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Are We in an AI Bubble? Here's What We Learned From Amazon, Meta Platforms, Alphabet, and Microsoft.

By Parkev Tatevosian, CFA – Nov 5, 2025 at 10:47AM EST

The large tech companies all made major announcements that stock market investors will not want to miss.

Amazon (AMZN +0.69%), Microsoft (MSFT +1.24%), Meta (META 0.90%), and Alphabet (GOOG +2.30%) (GOOGL +2.23%) all indicated they would be spending more money to develop artificial intelligence.

*Stock prices used were the afternoon prices of Oct. 31, 2025. The video was published on Nov. 2, 2025.

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About the Author

Parkev Tatevosian, CFA
A Fool since 2019, and a graduate of Cal State LA with a B.S. in Finance and M.A. in Economics. Parkev is an adjunct professor of Finance and enjoys reading about financial and economic history. You'll often find him writing about stocks in the consumer goods and technology sectors.
TMFParkev
X@TMFParkev

Parkev Tatevosian, CFA has positions in Alphabet and Amazon. The Motley Fool has positions in and recommends Alphabet, Amazon, Meta Platforms, and Microsoft. The Motley Fool recommends the following options: long January 2026 $395 calls on Microsoft and short January 2026 $405 calls on Microsoft. The Motley Fool has a disclosure policy. Parkev Tatevosian is an affiliate of The Motley Fool and may be compensated for promoting its services. If you choose to subscribe through his link, he will earn some extra money that supports his channel. His opinions remain his own and are unaffected by The Motley Fool.

Stocks Mentioned

Alphabet Stock Quote

Alphabet

NASDAQ: GOOG
$321.78 (+0.02%) $+7.23
Microsoft Stock Quote

Microsoft

NASDAQ: MSFT
$484.45 (+0.01%) $+5.94
Alphabet Stock Quote

Alphabet

NASDAQ: GOOGL
$320.99 (+0.02%) $+6.65
Amazon Stock Quote

Amazon

NASDAQ: AMZN
$242.48 (+0.01%) $+1.55
Meta Platforms Stock Quote

Meta Platforms

NASDAQ: META
$657.99 (0.00%) $2.63

*Average returns of all recommendations since inception. Cost basis and return based on previous market day close.

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