AI Stocks Sold Off This Week: Take Profits Now?

TL;DR: AI-linked stocks fell hard. The Global X AI & Technology ETF lost 4% this week and sits 15% below its summer record, according to CNBC. Yahoo Finance reports the Nasdaq 100 plunged roughly 4%, wiping out more than $1 trillion in value. The wider market is only a few percent off its high, so the damage is concentrated.

What happened to AI stocks this week?

Google's advertising miss spooked investors, and Anthropic's pre-IPO document raised eyebrows, CNBC reported on October 30. In the network's words, investors say they need to see AI profits materializing in order to substantiate capex. Capex is capital expenditure: the money spent on buildings, chips and power that has to be earned back later.

The table shows how far each measure has fallen.

Measure	Move reported	Source
Global X AI & Technology ETF, this week	Down 4%	CNBC
Same ETF, October	Down 8%	CNBC
Same ETF, from summer record	Down 15%	CNBC
iShares Semiconductor ETF, from recent high	Down 29%	CNBC
Nasdaq 100	Down roughly 4%, over $1 trillion of value	Yahoo Finance

A 29% fall from a high is a bear market by the usual definition, and CNBC says the semiconductor fund is already in one.

Is the whole market in trouble?

Not on the evidence in these reports. CNBC says the stock bull market originally driven by the AI boom remains intact, with the S&P 500 a few percent off a record. Money moved out of tech on Friday and into names like Coca-Cola, Walmart and Eli Lilly, each up more than 1%.

That rotation matters because so much of the index sits in a handful of companies. Alphabet, Amazon, Apple, Meta, Microsoft, Nvidia and Tesla now account for 35% of the S&P 500, up from 12% a decade ago, according to The Guardian. If your core holding is an S&P 500 fund, you own a large AI position whether you chose one or not.

Why does this matter if you also hold private AI deals?

Because you may be carrying the same bet twice. Accredited investors who are pitched private AI rounds hold that exposure once in public funds and again in whatever private deals they join. That is one bet held in two accounts, not diversification.

Private positions can't be sold on a bad Friday. They also don't show a daily price, so the drop you can see in public funds is a fair warning about marks you can't. AI chip startup investing after Etched's $10.3B walks through the bull and bear case for one such round.

Access is not an edge. Judgment is, and judgment starts with knowing how much of your money rides on one theme.

Why are investors asking about returns on AI spending?

Because the bill is huge and the payoff is still unproven.

Earnings are cooling as well. S&P 500 earnings growth has slipped to roughly 26%, below the 32% seen in the second quarter, Yahoo Finance reports. That is still high by historical standards, but the direction is what unsettled the market.

What does "take profits" actually mean here?

It is not a recommendation here, and nothing in the reporting shows when or whether prices recover.

Common mistakes after a sell-off like this

Reading one week as a trend is the easy error. The Nasdaq 100 is still worth nearly three times more than at the start of 2023, The Guardian noted earlier this month, so a bad week and a broken thesis are different things.

Then there is the fund that looks diversified and isn't. With seven companies at 35% of the index, a broad fund can move with a narrow theme.

Private valuations catch people out too, because they adjust slowly and look calmer than they are. Before you trust a headline number, the valuation math behind Cognition's $26 billion round shows how to test one.

FAQ

Are companies investing in AI losing money?

CNBC says investors want to see AI profits materialize to justify capital spending. Until they do, the spending is a bet, and the sell-off shows the market is getting impatient.

How do investors think AI will actually make money?

Mostly by assuming today's spending pays off later. Hyperscalers are spending heavily now, per The Guardian, and the market is asking when earnings will justify it. No specific profit path has been laid out.

Are AI stocks expected to rise?

Nobody can say. The reports describe a sell-off and a debate about returns, not a forecast. Anyone predicting a direction is guessing.

Is it too late to start investing in AI?

The calendar matters less than your price and your exposure. Check how much of your portfolio already holds AI names before adding more, because most broad funds hold plenty.

What to do today

Pull up the top ten holdings of your largest index fund and add up how much sits in Alphabet, Amazon, Apple, Meta, Microsoft, Nvidia and Tesla. Then compare that to what you hold in private AI deals. If the combined number surprises you, that is worth knowing before the next bad week. For more breakdowns like this, sign up for the free AIN briefing.

Educational content only. Not investment, tax, or legal advice. Not an offer or solicitation to buy or sell securities. Past performance does not guarantee future results. Private-market investments are illiquid and involve risk of loss, including total loss of capital. Consult qualified advisers. Angel Investors Network is not a broker-dealer or investment adviser.