Infrastructure consulting giant AECOM (NYSE:ACM) saw its shares drop 5.7% to $69.14 following a disappointing second quarter for CY2026, where revenue plummeted 14.2% year-on-year to $3.59 billion and non-GAAP losses reached $0.50 per share, significantly missing Wall Street consensus estimates.
Evaluating Long-Term Performance
Founded in 1990 through the merger of five engineering firms, AECOM has struggled to maintain momentum. A review of its five-year performance reveals a sluggish 2.6% annualized revenue growth, failing to meet industry benchmarks. Even more concerning, the company has seen revenue decline by 1.4% annually over the past two years, suggesting that previous gains have been largely relinquished.
Backlog Dynamics and Capacity Constraints
While revenue figures are down, AECOM’s backlog—the value of outstanding orders—remains a critical metric. Currently at $27.82 billion, the backlog has remained flat over the last two years. While this outpaces current revenue growth, indicating a high demand for services, it also highlights potential capacity constraints that may be preventing the firm from converting orders into realized revenue.
Profitability and Margin Challenges
AECOM’s profitability remains a point of concern for investors. The company’s operating margin has stagnated, averaging just 4.6% over the past five years—a lackluster figure for the industrials sector. This quarter, the situation worsened, with operating margins falling to negative 2.1%, a 9.2 percentage point decline year-on-year. This contraction signals that the company is struggling to manage its expense base effectively, failing to leverage fixed costs despite its scale.
Analyzing Earnings and Financial Engineering
While AECOM reported a 7.4% compounded annual growth rate in EPS over the last five years, this figure is somewhat misleading. The growth was driven less by operational efficiency and more by financial engineering, specifically through share buybacks that reduced the share count by 13.6%. The recent reality is much bleaker: the company reported an adjusted EPS of negative $0.50, a sharp decline from the $1.34 reported in the same quarter last year.
Future Outlook
Despite the recent shortfall, sell-side analysts remain cautiously optimistic about the near term. Projections suggest a 9.4% revenue growth over the next 12 months, alongside a potential 71.4% increase in EPS, rising from $3.74 to $6.41. Whether these projections materialize will depend on AECOM’s ability to overcome its current operational inefficiencies and translate its massive backlog into tangible, profitable growth.

