• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia

Trendingnow

1

OpenAI says its AI models secretly broke out of a secure test environment and hacked into AI company Hugging Face in order to cheat on an evaluation

2

Mark Cuban says he has the solution to growing income inequality, and it's to reward every employee—from CEO to janitor—with company stock

3

Mathematicians grapple with a ‘very rapid and very unsettling change’ as AI cracks yet another century-old problem

1

OpenAI says its AI models secretly broke out of a secure test environment and hacked into AI company Hugging Face in order to cheat on an evaluation

2

Mark Cuban says he has the solution to growing income inequality, and it's to reward every employee—from CEO to janitor—with company stock

3

Mathematicians grapple with a ‘very rapid and very unsettling change’ as AI cracks yet another century-old problem
Finance

As the Dow closes above 33,000 for the first time, skeptics see red flags

Shawn Tully
By
Shawn Tully
Shawn Tully
Senior Editor-at-Large
Down Arrow Button Icon
Shawn Tully
By
Shawn Tully
Shawn Tully
Senior Editor-at-Large
Down Arrow Button Icon
March 17, 2021, 8:30 PM ET
Add Fortune on Google for similar content.

Unless rampaging profits ride to the rescue, the stock market’s in big trouble. For the ultra-bullish scenario to triumph, earnings would need to devour a seemingly impossible share of the economy. The Wall Street pros claim the profit bonanza is in the bag. For investors, following that leap-of-faith forecast could mean leaping off a cliff.

The explosion in big-cap stock prices during the COVID pandemic is a total departure from the trend that reigned in the years preceding the cataclysm. From mid-2016 to the close of 2019, the S&P 500 rose practically in lockstep with earnings-per-share that grew consistently at an annual clip of 15%. In those three-and-a-half golden years, the S&P rose 54% to 3231, and profits waxed even more, by 60% from $86.92 a share to an all-time peak of $139.47. Because earnings were so strong, the enthusiasts didn’t fret over what appeared as pricey valuations. During that span, the S&P’s price-to-earnings (PE) multiple actually fell slightly, from 25.3 to 23.2.

The bull case held that profits would keep climbing at double digits, and what Wall Street portrayed as moderate multiples would at least hold steady, if not increase. An index advancing at well over 10% a year appeared the new normal.

The COVID crisis, of course, exploded the expectations for profits, but not for prices––the S&P kept dancing to its own, jaunty beat. It’s obvious that pandemic-driven collapse in earnings is a one-off disaster, and that profits will recover. But here’s the rub: Earnings-per-share must roar back to levels well above their pre-COVID records for valuations to look even remotely reasonable. If that doesn’t happen, shareholders will be caught like Wile E. Coyote spinning his wheels over that cavernous ravine.

The analysts polled by S&P predict that profits for 2021 will hit $157.12 per share. That’s a big, 12.7% rise over the 2019 summit. (We’ll use Q4 of 2019 as the benchmark, since it’s where earnings stood prior to the lockdown.) Even if we assume that the S&P goes flat following its Saint Patrick’s Day close of 3970 for the remainder of 2021, it would end the year at a P/E of 25.3. That’s nearly 10% more expensive than in Q4 of 2019, when its multiple was already higher than at virtually any time since the end of the Great Recession.

Wall Street’s forecasts for earnings are almost always too rosy. But if you truly believe that the S&P is still a buy, you also have to believe that $157 a share, or even more, is eminently achievable. What are the chances of getting there? A excellent gauge is measuring the S&P’s total value versus the U.S. economy. That exercise comes in two parts. The first is determining whether its share of national income was low or inflated at the starting point––in our case at the end of 2019. The second is estimating where the ratio of profits to national income would finish this year if the Wall Street forecasts that stocks will advance briskly from here are correct.

The first measure isn’t reassuring. Earnings were already extremely high by historical standards in Q4 of 2019. The S&P’s combined market cap equaled 126% of GDP. That’s over one-fourth higher than the 99% reading in mid-2016, when we were already well into the historic boom. The CAPE ratio, invented by economist Robert Shiller, suggests that EPS in 2019 stood 10% to 15% above their long-term trend in late 2019. That suggests that S&P 500 profits were already unsustainably high.

Second, it’s true that the U.S. will enjoy a big growth spurt this year. The Congressional Budget Office predicts GDP will rise at 6.3% in 2021 over last year, including inflation. Sounds pretty good. But take this into account: That 2021 projection represents just a slender 3.8% increase over where national income stood in 2019. A highly optimistic projection would show EPS rising arm-in-arm with GDP over that two-year period by 3.8%. If we start with pre-pandemic benchmark S&P profits of $139.47 in Q4 of 2019, we’d reach $145 by the close of this year.

In that still hopeful forecast, if stocks go sideways for the rest of the year, the S&P’s P/E would finish at 27.6, 19% higher than its pre-COVID level, and almost 40% above the 30-year, pre-COVID average. But that’s not at all what Wall Street’s predicting. The market strategists at Goldman Sachs, Credit Suisse, and JPMorgan Chase all see the index rising more than 8% from here. If it indeed hits the Goldman and Credit Suisse targets of 4300, the multiple, based on earnings of $146, will hit 29.5.

The clincher is the amount of GDP that profits would need to consume. Even assuming the S&P stalls right here at 3970, it would have a total valuation of $34 trillion at year-end. That’s 152% of projected GDP for this year, a figure that’s one-fifth above the ratio at the peak of the tech bubble in early 2000. If the Goldman and Credit Suisse forecasts are correct, the ratio would reach 165%. We’ve never seen a numbers like that before, and we’re unlikely to this time. That outcome would mean much less income going to labor, and tons more flowing to the shareholder class. It won’t happen.

It’s the realization that profits can’t grow to the sky that will end the bull market. And the longer this craziness goes on, the worse the reckoning to come.

More must-read finance coverage from Fortune:

  • Charts: The U.S. will spend billions in stimulus to tackle child poverty, but that’s still way behind other countries
  • The daring architecture of Elon Musk’s compensation plan has the Tesla CEO on track to make history
  • Famed economist Jeffrey Sachs rails against Bitcoin: Highly polluting and “almost like counterfeiting”
  • Will stimulus checks take Bitcoin even higher? One analyst thinks so
  • Stimulus checks will be shielded from some debt, but still not collectors

About the Author
Shawn Tully
By Shawn TullySenior Editor-at-Large

Shawn Tully is a senior editor-at-large at Fortune, covering the biggest trends in business, aviation, politics, and leadership.

See full bioRight Arrow Button Icon
Add Fortune on Google for similar content.

Latest in Finance

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • TikTok icon
  • YouTube icon

Latest in Finance

‘It’s called StreetEasy, not StreetHard’: Mamdani cracks down on scourge of ‘housefishing’ and ‘real estate slop’
Real EstateHousing
‘It’s called StreetEasy, not StreetHard’: Mamdani cracks down on scourge of ‘housefishing’ and ‘real estate slop’
By Tatiana SatauaJuly 22, 2026
3 hours ago
As Washington panics about Chinese AI, Jensen Huang says open-source models like Kimi are ‘excellent’ and should be embraced, not banned
AIChina
As Washington panics about Chinese AI, Jensen Huang says open-source models like Kimi are ‘excellent’ and should be embraced, not banned
By Marco Quiroz-GutierrezJuly 22, 2026
3 hours ago
Man holding his hands open
InvestingStock
A new group of stocks is transforming global equities markets. Meet ‘Memi,’ the $3 trillion sector fueled by AI’s insatiable hunger for memory chips
By Amanda GerutJuly 22, 2026
4 hours ago
Scott Bessent speaks inside the Oval Office.
EconomyU.S. Department of the Treasury
Scott Bessent casually says the U.S. has more than $1 trillion in gold—and that it doesn’t matter for the dollar
By Sasha RogelbergJuly 22, 2026
4 hours ago
Canadian Prime Minister Mark Carney speaks to US President Donald Trump in front of a window.
EconomyDonald Trump
Carney and Trump agree to speed up trade negotiations a day after Trump puts a 50% tariff on Canadian goods
By The Associated Press and Jim MorrisJuly 22, 2026
5 hours ago
Trump Accounts draw 6.5 million sign-ups, but some families are still waiting on the promised $1,000 funding
InvestingDonald Trump
Trump Accounts draw 6.5 million sign-ups, but some families are still waiting on the promised $1,000 funding
By The Associated Press and Moriah BalingitJuly 22, 2026
6 hours ago

Most Popular

OpenAI says its AI models secretly broke out of a secure test environment and hacked into AI company Hugging Face in order to cheat on an evaluation
Cybersecurity
OpenAI says its AI models secretly broke out of a secure test environment and hacked into AI company Hugging Face in order to cheat on an evaluation
By Jeremy Kahn and Emily ForliniJuly 21, 2026
1 day ago
Mark Cuban says he has the solution to growing income inequality, and it's to reward every employee—from CEO to janitor—with company stock
Success
Mark Cuban says he has the solution to growing income inequality, and it's to reward every employee—from CEO to janitor—with company stock
By Sasha RogelbergJuly 20, 2026
2 days ago
Mathematicians grapple with a ‘very rapid and very unsettling change’ as AI cracks yet another century-old problem
AI
Mathematicians grapple with a ‘very rapid and very unsettling change’ as AI cracks yet another century-old problem
By Eva RoytburgJuly 21, 2026
1 day ago
Despite a $156 million contract, Knicks star Jalen Brunson still calls his parents for financial advice any time he makes a big purchase
Success
Despite a $156 million contract, Knicks star Jalen Brunson still calls his parents for financial advice any time he makes a big purchase
By Emma BurleighJuly 21, 2026
1 day ago
‘I want to die broke’: Billionaire philanthropist Denny Sanford dies after giving away $4 billion
Success
‘I want to die broke’: Billionaire philanthropist Denny Sanford dies after giving away $4 billion
By Sydney LakeJuly 20, 2026
2 days ago
The millennial generation has split, new Fed research shows: Those over 35 are edging toward boomer-style wealth, while everyone else falls behind
Real Estate
The millennial generation has split, new Fed research shows: Those over 35 are edging toward boomer-style wealth, while everyone else falls behind
By Nick LichtenbergJuly 22, 2026
7 hours ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.