Research memoQuanta Services, Inc. (PWR) · NYSEMemo of October 15, 2026

Quanta stock forecast

Quanta's weighted price is $389.40 in October 2027 and $461.84 in October 2029. It hinges on backlog converting into profitable work without fixed-price overruns, delayed starts or weaker collections.

642.45
Share price today, USD
461.84 (-28%)
Weighted scenario, October 2029
1.5%
Real free cash flow yield
32.6x
P/E, next 12 months
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Every number traced to Quanta's filings8 chapters · 17,175 words195 sources cited

Where could Quanta's shares be by 2029?

Weighted price is $389.40 in October 2027, a 39% loss. It is $461.84 in October 2029, a 28% loss including dividends. The bear case carries 35% probability; the base case carries 50%. The bull case carries 15%.

The forecast points to a negative expected return at every date. In October 2027, the weighted price is $389.40, a 39% loss including dividends. It is $424.23 in October 2028, a 34% loss. By October 2029 it is $461.84, a 28% loss. The final-date range runs from $224.08 in the bear case to $885.13 in the bull case, against today’s $642.45.

Share price in October 2029: our three scenarios (USD)Today 642.45224.08Bear · 35% · -65%501.27Base · 50% · -22%885.13Bull · 15% · +38%
What the shares could be worthUSD per share at each date; in brackets the return since today's 642.45, dividends included
CaseProbabilityOctober 2027October 2028October 2029
Bear35%259.16 (-60%)228.90 (-64%)224.08 (-65%)
Base50%432.61 (-33%)472.51 (-26%)501.27 (-22%)
Bull15%549.30 (-14%)719.04 (+12%)885.13 (+38%)
Weighted100%389.40 (-39%)424.23 (-34%)461.84 (-28%)

What this means. The weighted row is the probability-based average of all three cases, so it is not a prediction that the share price will actually equal that number.

What has to go right or wrong for Quanta?

The bear row falls to $1,596 million in the second year before ending at $1,653 million. It reflects slower MSA conversion and fixed-price cost pressure. MSAs represented 41% of backlog, and customers were generally not committed to specific volumes. Fixed-price work represented 60.6% of 2025 revenue. The bull row reaches $2,862 million and then $3,360 million because grid, utility and data-center demand converts faster, crews remain productive and margins improve beyond guidance. Backlog was approximately $53.4 billion, with RPO of approximately $33.6 billion.

How much cash does Quanta really make?

Quanta’s own free-cash-flow measure was 1,672,732 because it counted proceeds from equipment sales. Deducting stock pay of 181,947 produces a stricter ownership-cost measure. Stock compensation is not a current cash outflow, but it transfers value from existing shareholders to employees.

Follow the money: real free cash flowUS$ thousands
20252024202320222021
Cash from operations2,229,9702,081,1961,575,9521,130,312582,390
− Capital spending609,154604,078434,803428,782386,719
= Free cash flow1,620,8161,477,1181,141,149701,530195,671
− Stock pay181,947150,526126,762105,60088,259
= Real free cash flow1,438,8691,326,5921,014,387595,930107,412
Real free cash flow, % of revenue5.1%5.6%4.9%3.5%0.8%

What this means. The company's own free cash flow is higher because it adds equipment-sale and insurance money and leaves out some intangible-asset purchases that our count includes.

What does an investor pay for Quanta today?

Dividing the share price by the trailing and forward P/Es implies about $8.73 of trailing earnings per share and $19.71 of expected earnings. That expected figure is about 2.26 times the trailing figure. If both used identical accounting, the comparison would suggest more than a doubling of earnings, but Quanta’s reported and adjusted profits show why that conclusion needs care.

What an investor pays todayUS$ thousands
Today (Oct 15, 2026)
Share price642.45
Market value (calculated)96,588,112.833
Enterprise value (calculated)102,186,565.833
P/E, last 12 months (calculated)73.6x
P/E, next 12 months (calculated)32.6x
Real free cash flow yield (calculated)1.5%

What this means. The next 12 months price-to-earnings number is much lower because it uses analysts’ expected profit, not profit the company has already earned.

From the full memo · 1. The business

Quanta Services is a contractor that builds, repairs and maintains the infrastructure behind electricity, gas and communications. Its revenue comes from carrying out that work for infrastructure owners and developers, while its profit depends on delivering each job for less than it costs.

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Where these numbers come from

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