Are the 493 companies that barely joined the AI rally next?
The biggest capital markets story investors aren’t prepared for: the AI efficiency wave is likely to unleash the largest productivity and earnings boom in decades across the vast majority of S&P 500 companies that have barely participated in the AI bull market.
The next great AI…
Excluding the Magnificent 7, the other 493 companies in the S&P 500 are estimated to have grown earnings 22.8% year over year in the second quarter of 2026. The Magnificent 7 grew 31.1% in the same quarter, which puts the gap between the two groups at 8.3 points.
Are Magnificent 7 Companies Still Top Contributors to S&P 500 Earnings Growth for Q2? (FactSet, 2026-07-20)One quarter earlier that gap was far wider. In Q1 2026 the Magnificent 7 grew 63.2% against 17.4% for the other 493. In a single quarter the gap shrank to less than a fifth of what it was. This is the ground on which the social-arbitrage investor Chris Camillo is placing his bet. He expects the largest earnings boom in decades at the many companies that barely joined the AI rally.
What narrowed was a percentage
A growth rate climbs easily from a low base. A company whose earnings fell hard a year ago posts a big growth number on a modest recovery. So a narrowing percentage on its own does not tell you where the money went. Measured in dollars the picture changes.
This is the share the two companies took of the dollars by which S&P 500 quarterly earnings actually grew since June 30. Strip them out and the index growth rate falls from 50.4% to 32.0%.
FactSet Earnings Insight 2026-08-07 · retrieved 2026-08-10
In percentages the gap closed; in dollars two companies still took most of it. The two numbers describe the same quarter and say different things.
The productivity statistics are still quiet
Camillo's case rests on the premise that AI has to raise productivity before it can raise profits. That productivity is measured for the whole economy every quarter. The Bureau of Labor Statistics puts nonfarm business labour productivity up 1.4% annualised in Q2 2026. The first quarter was 0.8%, and the year-over-year rate is 2.2%. The current cycle since late 2019 averages 2.1% a year, above the 1.5% of the 2007 to 2019 cycle. That is a mild improvement rather than anything worth calling a boom.
AI's productivity gains do not show up in the data, and the St. Louis Fed went through the earnings calls (Fortune, 2026-07-31)The St. Louis Fed read through about 490,000 corporate earnings calls from 2000 to 2025. The share of productivity discussion that mentioned AI rose to about 15% by the end of 2025, and roughly 95% of it described gains still expected rather than gains already booked.
The 493 that hardly used AI grew earnings 22.8%. The next lead role belongs to what is not AI.
95% of the AI productivity talk on calls is expectation, not realisation. Measured productivity is 1.4% a year.
Looking at the same stretch through the earnings accounts or through the productivity statistics is what splits the answer.
The quarter that passes the Magnificent 7
The bridge between the two readings is labour cost. The fastest way for AI to lift profit is to remove work people were doing, and that shows up in the statistics as job cuts first. Challenger, Gray & Christmas counted 33,429 announced US job cuts in July 2026, of which 10,970 named AI as the reason. About a quarter of this year's cumulative cuts carried the same reason, and it was the most-cited reason for five months running. The numbers are already moving, but whether the saved wages stay as profit only shows up in the following quarter's accounts. So whether Camillo was right is settled by the order of the two groups' growth rates rather than by the index. If the other 493 outgrow the Magnificent 7 in the fourth-quarter tally, the profits really did spread; if the order holds, the narrowed gap was a low base doing the work.
- The earnings growth gap between the Magnificent 7 and the other 493 narrowed from 45.8 points to 8.3 points in a single quarter.
- Read straight, that looks like AI profits spreading from a handful of names to the many.
- Yet 71% of the dollars by which quarterly earnings actually grew went to just Alphabet and Amazon.
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Sources
- Original Chris Camillo (@ChrisCamillo) · 2026-08-09
- FactSet (Q2 outlook) The Q2 2026 estimate of 31.1% for the Magnificent 7 and 22.8% for the other 493 · 2026-07-20
- FactSet (Q1 comparison) Q1 2026 growth of 63.2% for the Magnificent 7 and 17.4% for the other 493 · 2026-05-21
- Fortune (St. Louis Fed) Coverage of the study of about 490,000 earnings calls finding roughly 95% of AI productivity talk is expectation rather than realised gain · 2026-07-31
- US Bureau of Labor Statistics Q2 2026 nonfarm business labour productivity of 1.4% annualised and 2.2% year over year · 2026-08-06
- Challenger, Gray & Christmas Of 33,429 announced job cuts in July 2026, 10,970 cited AI · 2026-08-06
- Tech Times Reporting that the earnings gap between AI names and the rest has narrowed · 2026-08-04
- FactSet (weekly report) The tally showing about 71% of the earnings increase since June 30 came from Alphabet and Amazon, and that excluding them the growth rate falls from 50.4% to 32.0% · 2026-08-07
Retrieved 2026-08-10 · the Q2 growth rates are estimates as of 2026-07-20 and are not final tallies; the 71% figure is cumulative since 2026-06-30; productivity is the preliminary Q2 2026 reading; the layoff tally is for July 2026